====================================== | [ 9.160031][ T196] softirqs last disabled at (21229): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.160033][ T196] Preemption disabled at: | [ 9.160034][ T196] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.160043][ T196] Tainted: [W]=WARN [ 9.160043][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.160045][ T196] Call Trace: [ 9.160047][ T196] [ 9.160048][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.160053][ T196] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.160055][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 9.160059][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.160063][ T196] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.160068][ T196] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.160071][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.160077][ T196] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.160079][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.160082][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 9.160085][ T196] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.160087][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.160090][ T196] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.160096][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.160103][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.160106][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160109][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.160113][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.160117][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.160121][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160123][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.160127][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.160131][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.160132][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.160138][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.160140][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.160142][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160143][ T196] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.160147][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.160149][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.160152][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 9.160155][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.160157][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.160159][ T196] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 9.160164][ T196] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.160167][ T196] _printk (kernel/printk/printk.c:2504) [ 9.160171][ T196] ? snapshot_read.cold (user.c:?) [ 9.160174][ T196] ? br_multicast_flood (??:?) [ 9.160178][ T196] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.160180][ T196] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.160182][ T196] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.160187][ T196] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 9.160190][ T196] br_init_port (net/bridge/br_stp_if.c:39) [ 9.160193][ T196] new_nbp (net/bridge/br_if.c:449) [ 9.160201][ T196] br_add_if (net/bridge/br_if.c:592) [ 9.160204][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.160209][ T196] do_set_master (net/core/rtnetlink.c:3071) [ 9.160213][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.160217][ T196] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.160220][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.160222][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.160225][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.160228][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.160231][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.160233][ T196] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.160236][ T196] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.160238][ T196] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.160239][ T196] ? kasan_save_track (mm/kasan/common.c:78) [ 9.160241][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.160243][ T196] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 9.160246][ T196] ? ___sys_sendmsg (net/socket.c:2757) [ 9.160251][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.160253][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.160256][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160258][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.160260][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160261][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160263][ T196] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.160265][ T196] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 9.160267][ T196] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.160269][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.160273][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.160274][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.160280][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.160286][ T196] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.160292][ T196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.160294][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.160299][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.160301][ T196] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.160303][ T196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.160306][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.160310][ T196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.160312][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.160316][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.160317][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.160322][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.160324][ T196] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.160328][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.160330][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.160333][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.160339][ T196] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.160341][ T196] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.160345][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.160349][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.160351][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.160356][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.160359][ T196] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.160363][ T196] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.160369][ T196] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.160371][ T196] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.160373][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.160375][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 9.160381][ T196] ___sys_sendmsg (net/socket.c:2767) [ 9.160384][ T196] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.160399][ T196] __sys_sendmsg (net/socket.c:2799) [ 9.160402][ T196] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.160408][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.160411][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.160413][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.160416][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.160418][ T196] RIP: 0033:0x7f72a228154e [ 9.160423][ T196] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.160425][ T196] RSP: 002b:00007fff0b6dbb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.160427][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72a228154e [ 9.160428][ T196] RDX: 0000000000000000 RSI: 00007fff0b6dbc10 RDI: 0000000000000005 [ 9.160431][ T196] RBP: 00007fff0b6dbb70 R08: 0000000000000000 R09: 0000000000000000 [ 9.160432][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3ac [ 9.160433][ T196] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0b6dc2e0 | [ 15.174459][ T233] softirqs last disabled at (21102): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 15.174462][ T233] Preemption disabled at: | [ 15.174463][ T233] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.174471][ T233] Tainted: [W]=WARN [ 15.174472][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.174474][ T233] Call Trace: [ 15.174475][ T233] [ 15.174477][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.174482][ T233] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.174484][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 15.174488][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.174492][ T233] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.174497][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.174499][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.174505][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.174508][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.174511][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 15.174514][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.174518][ T233] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.174521][ T233] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.174524][ T233] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.174528][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.174532][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.174534][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.174536][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.174540][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.174543][ T233] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.174545][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.174547][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.174552][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.174555][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.174559][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.174560][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.174565][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.174568][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.174569][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.174575][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.174577][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.174578][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.174580][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.174584][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.174586][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.174589][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 15.174592][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.174593][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.174600][ T233] _printk (kernel/printk/printk.c:2504) [ 15.174603][ T233] ? snapshot_read.cold (user.c:?) [ 15.174608][ T233] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.174611][ T233] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.174614][ T233] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.174616][ T233] ? netdev_notice (net/core/dev.c:13194) [ 15.174620][ T233] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 15.174624][ T233] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 15.174628][ T233] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 15.174631][ T233] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 15.174636][ T233] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 15.174639][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 15.174642][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.174644][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.174651][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.174655][ T233] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 15.174657][ T233] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 15.174660][ T233] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 15.174664][ T233] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 15.174670][ T233] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 15.174671][ T233] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.174673][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.174675][ T233] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 15.174681][ T233] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 15.174683][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.174686][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.174687][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.174690][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.174710][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.174713][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.174715][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.174718][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.174720][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.174724][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.174726][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.174729][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.174731][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.174735][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.174737][ T233] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.174740][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.174742][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.174747][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.174749][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.174752][ T233] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.174755][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.174758][ T233] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.174765][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 15.174766][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 15.174771][ T233] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.174774][ T233] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.174777][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.174781][ T233] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.174785][ T233] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.174789][ T233] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.174794][ T233] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.174797][ T233] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.174799][ T233] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.174801][ T233] ? move_addr_to_kernel (net/socket.c:258) [ 15.174808][ T233] ___sys_sendmsg (net/socket.c:2767) [ 15.174810][ T233] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.174825][ T233] __sys_sendmsg (net/socket.c:2799) [ 15.174827][ T233] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.174833][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.174836][ T233] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.174839][ T233] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.174842][ T233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.174844][ T233] RIP: 0033:0x7f7059cb254e [ 15.174848][ T233] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 15.174850][ T233] RSP: 002b:00007ffdeff52220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.174852][ T233] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7059cb254e [ 15.174853][ T233] RDX: 0000000000000000 RSI: 00007ffdeff522d0 RDI: 0000000000000005 [ 15.174854][ T233] RBP: 00007ffdeff52230 R08: 0000000000000000 R09: 0000000000000000 [ 15.174855][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3b2 [ 15.174856][ T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdeff529a0 | [ 17.109881][ T70] softirqs last disabled at (7958): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 17.109883][ T70] Preemption disabled at: | [ 17.109884][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.109893][ T70] Tainted: [W]=WARN [ 17.109893][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.109895][ T70] Workqueue: bond0 bond_mii_monitor [ 17.109898][ T70] Call Trace: [ 17.109899][ T70] [ 17.109902][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.109907][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.109908][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 17.109913][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.109916][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.109921][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.109924][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.109930][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.109932][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.109935][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 17.109939][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.109940][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 17.109944][ T70] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.109949][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.109953][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.109954][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.109959][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.109963][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.109966][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.109970][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.109973][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.109977][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.109979][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.109983][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.109987][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.109988][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.109994][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.109996][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.109997][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.109999][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.110003][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.110005][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.110008][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 17.110011][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.110012][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.110015][ T70] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 17.110020][ T70] _printk (kernel/printk/printk.c:2504) [ 17.110024][ T70] ? snapshot_read.cold (user.c:?) [ 17.110028][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.110031][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.110034][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.110036][ T70] ? netdev_notice (net/core/dev.c:13194) [ 17.110040][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 17.110044][ T70] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.110047][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.110052][ T70] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 17.110058][ T70] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 17.110060][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.110062][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 17.110064][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.110066][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.110071][ T70] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 17.110073][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.110075][ T70] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 17.110077][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.110078][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.110080][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.110083][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 17.110085][ T70] process_one_work (kernel/workqueue.c:3387) [ 17.110090][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.110093][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.110100][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.110104][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.110105][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.110109][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.110111][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.110113][ T70] kthread (kernel/kthread.c:436) [ 17.110115][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.110118][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.110122][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.110126][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.110129][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.110133][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.110136][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.364787][ T93] softirqs last disabled at (17070): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 18.364790][ T93] Preemption disabled at: | [ 18.364790][ T93] 0x0 | [ 18.364800][ T93] Tainted: [W]=WARN [ 18.364801][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.364803][ T93] Workqueue: events_unbound linkwatch_event [ 18.364806][ T93] Call Trace: [ 18.364808][ T93] [ 18.364809][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.364815][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 18.364819][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.364823][ T93] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.364828][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 18.364830][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.364836][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.364838][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.364842][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 18.364844][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.364846][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.364848][ T93] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.364852][ T93] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.364858][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.364866][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.364868][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.364870][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.364875][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.364878][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.364882][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.364884][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.364888][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.364892][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.364893][ T93] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.364899][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.364901][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.364902][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.364904][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.364908][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.364910][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.364913][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 18.364916][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.364918][ T93] ? fib6_ifup (net/ipv6/route.c:4905) [ 18.364921][ T93] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.364922][ T93] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.364924][ T93] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.364929][ T93] _printk (kernel/printk/printk.c:2504) [ 18.364932][ T93] ? snapshot_read.cold (user.c:?) [ 18.364935][ T93] ? down_read_nested (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/rwsem.c:238 kernel/locking/rwsem.c:254 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710) [ 18.364942][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 18.364945][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 18.364949][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 18.364953][ T93] br_device_event (net/bridge/br.c:101) [ 18.364956][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.364962][ T93] notifier_call_chain (kernel/notifier.c:85) [ 18.364968][ T93] netif_state_change (net/core/dev.c:1625) [ 18.364971][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 18.364975][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.364978][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.364980][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 18.364983][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.364985][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.364989][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.364992][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.364996][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.364999][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.365003][ T93] process_one_work (kernel/workqueue.c:3387) [ 18.365009][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.365011][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.365019][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.365022][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.365024][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.365027][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.365029][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.365031][ T93] kthread (kernel/kthread.c:436) [ 18.365033][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.365036][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.365039][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.365043][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.365047][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.365050][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.365053][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.541298][ T39] softirqs last disabled at (49568): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.541301][ T39] Preemption disabled at: | [ 19.541302][ T39] 0x0 | [ 19.541312][ T39] Tainted: [W]=WARN [ 19.541313][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.541315][ T39] Workqueue: events_unbound linkwatch_event [ 19.541319][ T39] Call Trace: [ 19.541320][ T39] [ 19.541322][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.541327][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 19.541332][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.541335][ T39] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.541340][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 19.541343][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.541349][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.541351][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.541355][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 19.541358][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.541362][ T39] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.541367][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.541374][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.541377][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.541381][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.541385][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.541388][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.541392][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.541394][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.541398][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.541402][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.541403][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.541409][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.541411][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.541413][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.541415][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.541418][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.541420][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.541423][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 19.541427][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.541428][ T39] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.541432][ T39] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.541434][ T39] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.541439][ T39] _printk (kernel/printk/printk.c:2504) [ 19.541443][ T39] ? snapshot_read.cold (user.c:?) [ 19.541448][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.541452][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.541456][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 19.541459][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.541461][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.541465][ T39] br_device_event (net/bridge/br.c:101) [ 19.541467][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.541470][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.541476][ T39] notifier_call_chain (kernel/notifier.c:85) [ 19.541482][ T39] netif_state_change (net/core/dev.c:1625) [ 19.541486][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.541490][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.541493][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.541496][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.541499][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.541504][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.541506][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.541510][ T39] process_one_work (kernel/workqueue.c:3387) [ 19.541516][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.541519][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.541526][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.541533][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.541534][ T39] kthread (kernel/kthread.c:436) [ 19.541537][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.541540][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.541543][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.541548][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.541551][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.541554][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.541557][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.699318][ T36] softirqs last disabled at (107570): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 20.699320][ T36] Preemption disabled at: | [ 20.699321][ T36] 0x0 | [ 20.699331][ T36] Tainted: [W]=WARN [ 20.699332][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.699333][ T36] Workqueue: events_unbound linkwatch_event [ 20.699337][ T36] Call Trace: [ 20.699338][ T36] [ 20.699340][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.699346][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 20.699350][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.699354][ T36] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.699359][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 20.699361][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.699367][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.699369][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.699373][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 20.699376][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.699380][ T36] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.699385][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.699392][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.699395][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.699399][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.699403][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.699406][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.699410][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.699412][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.699416][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.699420][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.699421][ T36] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.699427][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.699431][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.699432][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.699434][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.699438][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.699440][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.699443][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 20.699446][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.699448][ T36] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.699450][ T36] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.699452][ T36] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.699457][ T36] _printk (kernel/printk/printk.c:2504) [ 20.699461][ T36] ? snapshot_read.cold (user.c:?) [ 20.699466][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.699470][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 20.699473][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 20.699476][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 20.699478][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 20.699482][ T36] br_device_event (net/bridge/br.c:101) [ 20.699484][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 20.699488][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 20.699493][ T36] notifier_call_chain (kernel/notifier.c:85) [ 20.699499][ T36] netif_state_change (net/core/dev.c:1625) [ 20.699503][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.699508][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.699510][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.699514][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.699517][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.699521][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.699524][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.699527][ T36] process_one_work (kernel/workqueue.c:3387) [ 20.699533][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.699536][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.699543][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.699550][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.699552][ T36] kthread (kernel/kthread.c:436) [ 20.699554][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.699558][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.699561][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.699565][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.699569][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.699572][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.699575][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.908103][ T366] softirqs last disabled at (15240): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 21.908105][ T366] Preemption disabled at: | [ 21.908106][ T366] vprintk_emit (kernel/printk/printk.c:2471) | [ 21.908115][ T366] Tainted: [W]=WARN [ 21.908115][ T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.908117][ T366] Call Trace: [ 21.908118][ T366] [ 21.908120][ T366] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.908125][ T366] ? vprintk_emit (kernel/printk/printk.c:2471) [ 21.908127][ T366] __might_resched.cold (kernel/sched/core.c:9234) [ 21.908131][ T366] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.908135][ T366] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.908140][ T366] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 21.908143][ T366] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.908149][ T366] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.908151][ T366] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.908154][ T366] put_chars (drivers/char/virtio_console.c:1176) [ 21.908157][ T366] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.908159][ T366] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 21.908162][ T366] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.908166][ T366] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.908171][ T366] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.908174][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.908176][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.908181][ T366] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.908184][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.908187][ T366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.908191][ T366] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.908194][ T366] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.908198][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.908200][ T366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.908204][ T366] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.908208][ T366] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.908209][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.908215][ T366] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.908217][ T366] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.908218][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.908220][ T366] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.908224][ T366] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.908226][ T366] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.908229][ T366] vprintk_emit (kernel/printk/printk.c:2479) [ 21.908232][ T366] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.908234][ T366] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.908240][ T366] _printk (kernel/printk/printk.c:2504) [ 21.908243][ T366] ? snapshot_read.cold (user.c:?) [ 21.908247][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.908249][ T366] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 21.908252][ T366] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 21.908256][ T366] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 21.908258][ T366] ? netdev_err (net/core/dev.c:13192) [ 21.908259][ T366] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.908268][ T366] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 21.908272][ T366] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 21.908279][ T366] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.908281][ T366] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 21.908284][ T366] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.908285][ T366] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 21.908287][ T366] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 21.908290][ T366] ? mark_usage (kernel/locking/lockdep.c:4690) [ 21.908299][ T366] ? __nla_validate_parse (lib/nlattr.c:635) [ 21.908305][ T366] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 21.908311][ T366] rtnl_newlink (net/core/rtnetlink.c:4215) [ 21.908317][ T366] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.908319][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.908326][ T366] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.908330][ T366] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.908332][ T366] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 21.908336][ T366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.908337][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.908342][ T366] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.908344][ T366] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.908348][ T366] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 21.908350][ T366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.908354][ T366] ? netlink_ack (./include/linux/skbuff.h:2718) [ 21.908359][ T366] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 21.908361][ T366] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 21.908365][ T366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.908369][ T366] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.908372][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.908376][ T366] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 21.908379][ T366] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.908383][ T366] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 21.908389][ T366] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 21.908391][ T366] ? copy_msghdr_from_user (net/socket.c:2650) [ 21.908393][ T366] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 21.908395][ T366] ? move_addr_to_kernel (net/socket.c:258) [ 21.908399][ T366] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 21.908400][ T366] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.908404][ T366] ___sys_sendmsg (net/socket.c:2767) [ 21.908406][ T366] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 21.908408][ T366] ? copy_msghdr_from_user (net/socket.c:2619) [ 21.908410][ T366] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 21.908424][ T366] __sys_sendmsg (net/socket.c:2799) [ 21.908427][ T366] ? __sys_sendmsg_sock (net/socket.c:2780) [ 21.908435][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.908437][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.908440][ T366] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.908441][ T366] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.908445][ T366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.908447][ T366] RIP: 0033:0x7fb26a93e54e [ 21.908451][ T366] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.908453][ T366] RSP: 002b:00007ffc0b5552c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.908455][ T366] RAX: ffffffffffffffda RBX: 00007ffc0b555a68 RCX: 00007fb26a93e54e [ 21.908457][ T366] RDX: 0000000000000000 RSI: 00007ffc0b555370 RDI: 0000000000000005 [ 21.908457][ T366] RBP: 00007ffc0b5552d0 R08: 0000000000000000 R09: 0000000000000000 [ 21.908458][ T366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3b9 [ 21.908459][ T366] R13: 00000000004a1620 R14: 00007ffc0b55783c R15: 00007ffc0b555a40 | [ 24.941522][ C3] softirqs last disabled at (3947): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.941526][ C3] Preemption disabled at: | [ 24.941526][ C3] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) | [ 24.941535][ C3] Tainted: [W]=WARN [ 24.941536][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.941537][ C3] Call Trace: [ 24.941539][ C3] [ 24.941541][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.941545][ C3] ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) [ 24.941546][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 24.941550][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.941553][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.941556][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 24.941560][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.941562][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.941566][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.941567][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.941569][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 24.941572][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.941574][ C3] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.941577][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.941578][ C3] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.941580][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.941584][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.941586][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.941587][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.941589][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.941590][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.941592][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.941594][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.941595][ C3] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.941597][ C3] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 24.941600][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.941601][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.941602][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.941604][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.941605][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.941607][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.941609][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.941610][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.941612][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.941613][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.941614][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.941616][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.941618][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.941620][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.941622][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 24.941624][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.941625][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.941626][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.941628][ C3] _printk (kernel/printk/printk.c:2504) [ 24.941631][ C3] ? snapshot_read.cold (user.c:?) [ 24.941633][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 24.941635][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.941637][ C3] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 24.941638][ C3] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 24.941641][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.941644][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 24.941646][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 24.941648][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.941651][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.941652][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.941656][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.941657][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.941659][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.941660][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.941662][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.941663][ C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.941665][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.941666][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 24.941669][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 24.941670][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.941673][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.941675][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.941677][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 24.941679][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.941681][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.941683][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.941684][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.941687][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.941688][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.941690][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.941691][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.941693][ C3] handle_softirqs (kernel/softirq.c:645) [ 24.941695][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.941697][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.941699][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.941701][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 24.941702][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.941705][ C3] [ 24.941706][ C3] [ 24.941706][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.941708][ C3] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1)) [ 24.941711][ C3] Code: ff 65 0f c1 05 ff 77 61 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 32 61 04 0f 85 48 01 00 00 48 83 c4 All code ======== 0: ff 65 0f jmp *0xf(%rbp) 3: c1 05 ff 77 61 04 83 roll $0x83,0x46177ff(%rip) # 0x4617809 a: f8 clc b: 01 4c 8b 14 add %ecx,0x14(%rbx,%rcx,4) f: 24 0f and $0xf,%al 11: 85 35 01 00 00 9c test %esi,-0x63ffffff(%rip) # 0xffffffff9c000018 17: 58 pop %rax 18: f6 c4 02 test $0x2,%ah 1b: 0f 85 52 01 00 00 jne 0x173 21: 4d 85 d2 test %r10,%r10 24: 0f 85 1b 01 00 00 jne 0x145 2a:* 48 8b 44 24 30 mov 0x30(%rsp),%rax <-- trapping instruction 2f: 65 48 2b 05 d1 32 61 sub %gs:0x46132d1(%rip),%rax # 0x4613308 36: 04 37: 0f 85 48 01 00 00 jne 0x185 3d: 48 rex.W 3e: 83 .byte 0x83 3f: c4 .byte 0xc4 Code starting with the faulting instruction =========================================== 0: 48 8b 44 24 30 mov 0x30(%rsp),%rax 5: 65 48 2b 05 d1 32 61 sub %gs:0x46132d1(%rip),%rax # 0x46132de c: 04 d: 0f 85 48 01 00 00 jne 0x15b 13: 48 rex.W 14: 83 .byte 0x83 15: c4 .byte 0xc4 [ 24.941713][ C3] RSP: 0018:ffa00000021e7138 EFLAGS: 00000206 [ 24.941716][ C3] RAX: 0000000000000046 RBX: 0000000000000000 RCX: ce61a356df646770 [ 24.941717][ C3] RDX: 0000000000000000 RSI: ffffffff9e690f7d RDI: ffffffff9e08f560 [ 24.941718][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000b792eb8 [ 24.941719][ C3] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff9ebb0b00 [ 24.941719][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 24.941722][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.941723][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.941725][ C3] unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2)) [ 24.941728][ C3] ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2)) [ 24.941729][ C3] ? exec_binprm (fs/exec.c:1759 fs/exec.c:1791) [ 24.941732][ C3] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 24.941734][ C3] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 24.941736][ C3] ? write_profile (profile.c:?) [ 24.941739][ C3] arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 24.941741][ C3] ? exec_binprm (fs/exec.c:1759 fs/exec.c:1791) [ 24.941742][ C3] ? vm_area_dup (mm/vma_init.c:128 (discriminator 7)) [ 24.941746][ C3] stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 24.941747][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.941749][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.941751][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.941752][ C3] ? check_object (mm/slub.c:1444 (discriminator 1) mm/slub.c:1551 (discriminator 1)) [ 24.941754][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 24.941756][ C3] set_track_prepare (mm/slub.c:1074) [ 24.941757][ C3] ? vm_area_dup (mm/vma_init.c:128 (discriminator 7)) [ 24.941759][ C3] ? __split_vma (mm/vma.c:560) [ 24.941761][ C3] ? vms_gather_munmap_vmas (mm/vma.c:1507) [ 24.941762][ C3] ? do_vmi_align_munmap (mm/vma.c:1675) [ 24.941763][ C3] ? do_vmi_munmap (mm/vma.c:1732) [ 24.941764][ C3] ? __vm_munmap (mm/vma.c:3390) [ 24.941765][ C3] ? elf_load (fs/binfmt_elf.c:395 fs/binfmt_elf.c:420) [ 24.941768][ C3] ? load_elf_interp.isra.0 (fs/binfmt_elf.c:686) [ 24.941770][ C3] ? load_elf_binary (fs/binfmt_elf.c:1254) [ 24.941771][ C3] ? exec_binprm (fs/exec.c:1759 fs/exec.c:1791) [ 24.941773][ C3] ___slab_alloc (mm/slub.c:1104 mm/slub.c:4601) [ 24.941775][ C3] ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20)) [ 24.941777][ C3] kmem_cache_alloc_noprof (mm/slub.c:4987 mm/slub.c:5010) [ 24.941779][ C3] ? vm_area_dup (mm/vma_init.c:128 (discriminator 7)) [ 24.941781][ C3] vm_area_dup (mm/vma_init.c:128 (discriminator 7)) [ 24.941783][ C3] __split_vma (mm/vma.c:560) [ 24.941785][ C3] ? vma_complete (mm/vma.c:329) [ 24.941787][ C3] vms_gather_munmap_vmas (mm/vma.c:1507) [ 24.941789][ C3] ? __split_vma (./include/linux/pagemap.h:1080) [ 24.941791][ C3] do_vmi_align_munmap (mm/vma.c:1675) [ 24.941793][ C3] ? vma_shrink (./include/linux/maple_tree.h:796 (discriminator 4)) [ 24.941794][ C3] ? mmap_region (mm/vma.c:2964) [ 24.941798][ C3] ? mas_walk (lib/maple_tree.c:3013 lib/maple_tree.c:4458) [ 24.941801][ C3] ? down_write_killable (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1361 (discriminator 1) kernel/locking/rwsem.c:1645 (discriminator 1)) [ 24.941802][ C3] do_vmi_munmap (mm/vma.c:1732) [ 24.941804][ C3] __vm_munmap (mm/vma.c:3390) [ 24.941806][ C3] ? expand_downwards (mm/vma.h:277 (discriminator 1)) [ 24.941808][ C3] ? __ia32_sys_remap_file_pages (mm/mmap.c:1101) [ 24.941811][ C3] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 24.941814][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.941816][ C3] elf_load (fs/binfmt_elf.c:395 fs/binfmt_elf.c:420) [ 24.941818][ C3] load_elf_interp.isra.0 (fs/binfmt_elf.c:686) [ 24.941821][ C3] load_elf_binary (fs/binfmt_elf.c:1254) [ 24.941824][ C3] ? load_elf_interp.isra.0 (fs/binfmt_elf.c:690 (discriminator 4)) [ 24.941825][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.941827][ C3] ? exec_binprm (fs/exec.c:1757 fs/exec.c:1791) [ 24.941829][ C3] exec_binprm (fs/exec.c:1759 fs/exec.c:1791) [ 24.941831][ C3] ? check_unsafe_exec (fs/exec.c:1617) [ 24.941833][ C3] bprm_execve (fs/exec.c:1847 fs/exec.c:1823) [ 24.941834][ C3] do_execveat_common.isra.0 (fs/exec.c:1945) [ 24.941836][ C3] __x64_sys_execve (fs/exec.c:2018 (discriminator 2) fs/exec.c:2012 (discriminator 2) fs/exec.c:2012 (discriminator 2)) [ 24.941838][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.941839][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.941841][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.941842][ C3] RIP: 0033:0x7f17bba30f4b [ 24.941848][ C3] Code: Unable to access opcode bytes at 0x7f17bba30f21. Code starting with the faulting instruction =========================================== [ 24.941849][ C3] RSP: 002b:00007ffd564f3298 EFLAGS: 00000206 ORIG_RAX: 000000000000003b [ 24.941851][ C3] RAX: ffffffffffffffda RBX: 000055d18ec0bdc0 RCX: 00007f17bba30f4b [ 24.941851][ C3] RDX: 000055d18ec0be40 RSI: 000055d18ec0bd70 RDI: 000055d18ec0bdc0 [ 24.941852][ C3] RBP: 00007ffd564f3380 R08: 00007ffd564f31c0 R09: 0000000000000000 [ 24.941853][ C3] R10: 0000000000000008 R11: 0000000000000206 R12: 000055d18ec0bdc0 [ 24.941854][ C3] R13: 0000000000000000 R14: 000055d18ec0bd70 R15: 000055d18ec0be40 | [ 25.027774][ C3] | [ 25.027852][ C3] | [ 25.027852][ C3] stack backtrace: | [ 25.028099][ C3] Tainted: [W]=WARN [ 25.028100][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.028101][ C3] Call Trace: [ 25.028102][ C3] [ 25.028103][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.028105][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 25.028108][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.028111][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 25.028114][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 25.028115][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.028118][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.028120][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.028122][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.028124][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.028126][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.028127][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.028129][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.028130][ C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.028132][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.028133][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 25.028135][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 25.028136][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.028139][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.028141][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.028143][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 25.028145][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.028146][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.028148][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.028149][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.028152][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.028154][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.028156][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.028157][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.028158][ C3] handle_softirqs (kernel/softirq.c:645) [ 25.028160][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.028162][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.028165][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.028166][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 25.028168][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.028170][ C3] [ 25.028170][ C3] [ 25.028171][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.028172][ C3] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1)) [ 25.028174][ C3] Code: ff 65 0f c1 05 ff 77 61 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 32 61 04 0f 85 48 01 00 00 48 83 c4 All code ======== 0: ff 65 0f jmp *0xf(%rbp) 3: c1 05 ff 77 61 04 83 roll $0x83,0x46177ff(%rip) # 0x4617809 a: f8 clc b: 01 4c 8b 14 add %ecx,0x14(%rbx,%rcx,4) f: 24 0f and $0xf,%al 11: 85 35 01 00 00 9c test %esi,-0x63ffffff(%rip) # 0xffffffff9c000018 17: 58 pop %rax 18: f6 c4 02 test $0x2,%ah 1b: 0f 85 52 01 00 00 jne 0x173 21: 4d 85 d2 test %r10,%r10 24: 0f 85 1b 01 00 00 jne 0x145 2a:* 48 8b 44 24 30 mov 0x30(%rsp),%rax <-- trapping instruction 2f: 65 48 2b 05 d1 32 61 sub %gs:0x46132d1(%rip),%rax # 0x4613308 36: 04 37: 0f 85 48 01 00 00 jne 0x185 3d: 48 rex.W 3e: 83 .byte 0x83 3f: c4 .byte 0xc4 Code starting with the faulting instruction =========================================== 0: 48 8b 44 24 30 mov 0x30(%rsp),%rax 5: 65 48 2b 05 d1 32 61 sub %gs:0x46132d1(%rip),%rax # 0x46132de c: 04 d: 0f 85 48 01 00 00 jne 0x15b 13: 48 rex.W 14: 83 .byte 0x83 15: c4 .byte 0xc4 [ 25.028176][ C3] RSP: 0018:ffa00000021e7138 EFLAGS: 00000206 [ 25.028177][ C3] RAX: 0000000000000046 RBX: 0000000000000000 RCX: ce61a356df646770 [ 25.028179][ C3] RDX: 0000000000000000 RSI: ffffffff9e690f7d RDI: ffffffff9e08f560 [ 25.028179][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000b792eb8 [ 25.028180][ C3] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff9ebb0b00 [ 25.028181][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 25.028183][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.028184][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.028186][ C3] unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2)) [ 25.028188][ C3] ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2)) [ 25.028190][ C3] ? exec_binprm (fs/exec.c:1759 fs/exec.c:1791) [ 25.028191][ C3] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 25.028193][ C3] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 25.028195][ C3] ? write_profile (profile.c:?) [ 25.028197][ C3] arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 25.028199][ C3] ? exec_binprm (fs/exec.c:1759 fs/exec.c:1791) [ 25.028200][ C3] ? vm_area_dup (mm/vma_init.c:128 (discriminator 7)) [ 25.028202][ C3] stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 25.028204][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.028205][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.028207][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.028209][ C3] ? check_object (mm/slub.c:1444 (discriminator 1) mm/slub.c:1551 (discriminator 1)) [ 25.028211][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 25.028212][ C3] set_track_prepare (mm/slub.c:1074) [ 25.028214][ C3] ? vm_area_dup (mm/vma_init.c:128 (discriminator 7)) [ 25.028215][ C3] ? __split_vma (mm/vma.c:560) [ 25.028217][ C3] ? vms_gather_munmap_vmas (mm/vma.c:1507) [ 25.028218][ C3] ? do_vmi_align_munmap (mm/vma.c:1675) [ 25.028219][ C3] ? do_vmi_munmap (mm/vma.c:1732) [ 25.028220][ C3] ? __vm_munmap (mm/vma.c:3390) [ 25.028221][ C3] ? elf_load (fs/binfmt_elf.c:395 fs/binfmt_elf.c:420) [ 25.028223][ C3] ? load_elf_interp.isra.0 (fs/binfmt_elf.c:686) [ 25.028224][ C3] ? load_elf_binary (fs/binfmt_elf.c:1254) [ 25.028226][ C3] ? exec_binprm (fs/exec.c:1759 fs/exec.c:1791) [ 25.028227][ C3] ___slab_alloc (mm/slub.c:1104 mm/slub.c:4601) [ 25.028229][ C3] ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20)) [ 25.028232][ C3] kmem_cache_alloc_noprof (mm/slub.c:4987 mm/slub.c:5010) [ 25.028233][ C3] ? vm_area_dup (mm/vma_init.c:128 (discriminator 7)) [ 25.028236][ C3] vm_area_dup (mm/vma_init.c:128 (discriminator 7)) [ 25.028238][ C3] __split_vma (mm/vma.c:560) [ 25.028239][ C3] ? vma_complete (mm/vma.c:329) [ 25.028242][ C3] vms_gather_munmap_vmas (mm/vma.c:1507) [ 25.028244][ C3] ? __split_vma (./include/linux/pagemap.h:1080) [ 25.028246][ C3] do_vmi_align_munmap (mm/vma.c:1675) [ 25.028248][ C3] ? vma_shrink (./include/linux/maple_tree.h:796 (discriminator 4)) [ 25.028249][ C3] ? mmap_region (mm/vma.c:2964) [ 25.028253][ C3] ? mas_walk (lib/maple_tree.c:3013 lib/maple_tree.c:4458) [ 25.028255][ C3] ? down_write_killable (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1361 (discriminator 1) kernel/locking/rwsem.c:1645 (discriminator 1)) [ 25.028257][ C3] do_vmi_munmap (mm/vma.c:1732) [ 25.028258][ C3] __vm_munmap (mm/vma.c:3390) [ 25.028260][ C3] ? expand_downwards (mm/vma.h:277 (discriminator 1)) [ 25.028262][ C3] ? __ia32_sys_remap_file_pages (mm/mmap.c:1101) [ 25.028265][ C3] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 25.028267][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.028269][ C3] elf_load (fs/binfmt_elf.c:395 fs/binfmt_elf.c:420) [ 25.028271][ C3] load_elf_interp.isra.0 (fs/binfmt_elf.c:686) [ 25.028273][ C3] load_elf_binary (fs/binfmt_elf.c:1254) [ 25.028277][ C3] ? load_elf_interp.isra.0 (fs/binfmt_elf.c:690 (discriminator 4)) [ 25.028278][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.028280][ C3] ? exec_binprm (fs/exec.c:1757 fs/exec.c:1791) [ 25.028282][ C3] exec_binprm (fs/exec.c:1759 fs/exec.c:1791) [ 25.028284][ C3] ? check_unsafe_exec (fs/exec.c:1617) [ 25.028286][ C3] bprm_execve (fs/exec.c:1847 fs/exec.c:1823) [ 25.028287][ C3] do_execveat_common.isra.0 (fs/exec.c:1945) [ 25.028289][ C3] __x64_sys_execve (fs/exec.c:2018 (discriminator 2) fs/exec.c:2012 (discriminator 2) fs/exec.c:2012 (discriminator 2)) [ 25.028291][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.028292][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.028294][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.028295][ C3] RIP: 0033:0x7f17bba30f4b [ 25.028298][ C3] Code: Unable to access opcode bytes at 0x7f17bba30f21. Code starting with the faulting instruction =========================================== [ 25.028299][ C3] RSP: 002b:00007ffd564f3298 EFLAGS: 00000206 ORIG_RAX: 000000000000003b [ 25.028300][ C3] RAX: ffffffffffffffda RBX: 000055d18ec0bdc0 RCX: 00007f17bba30f4b [ 25.028301][ C3] RDX: 000055d18ec0be40 RSI: 000055d18ec0bd70 RDI: 000055d18ec0bdc0 [ 25.028302][ C3] RBP: 00007ffd564f3380 R08: 00007ffd564f31c0 R09: 0000000000000000 [ 25.028302][ C3] R10: 0000000000000008 R11: 0000000000000206 R12: 000055d18ec0bdc0 [ 25.028303][ C3] R13: 0000000000000000 R14: 000055d18ec0bd70 R15: 000055d18ec0be40 | [ 27.322287][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.322289][ T36] Preemption disabled at: | [ 27.322290][ T36] 0x0 | [ 27.322300][ T36] Tainted: [W]=WARN [ 27.322301][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.322302][ T36] Workqueue: events_unbound linkwatch_event [ 27.322308][ T36] Call Trace: [ 27.322310][ T36] [ 27.322311][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.322316][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 27.322320][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.322323][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.322327][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 27.322337][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.322340][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.322344][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 27.322345][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.322348][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 27.322350][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 27.322353][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.322355][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.322357][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.322359][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.322363][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.322365][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.322366][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.322369][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.322371][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.322372][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.322374][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 27.322377][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.322378][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.322379][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.322380][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.322383][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.322384][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.322386][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.322388][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.322389][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.322391][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.322393][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.322394][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.322395][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.322397][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.322399][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.322401][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.322403][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 27.322405][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.322406][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 27.322408][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 27.322409][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.322410][ T36] _printk (kernel/printk/printk.c:2504) [ 27.322413][ T36] ? snapshot_read.cold (user.c:?) [ 27.322415][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 27.322418][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.322420][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 27.322423][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 27.322425][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 27.322428][ T36] br_device_event (net/bridge/br.c:101) [ 27.322433][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 27.322435][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 27.322438][ T36] notifier_call_chain (kernel/notifier.c:85) [ 27.322441][ T36] netif_state_change (net/core/dev.c:1625) [ 27.322444][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 27.322447][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.322449][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 27.322451][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 27.322453][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 27.322455][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.322457][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 27.322461][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 27.322463][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 27.322466][ T36] process_one_work (kernel/workqueue.c:3387) [ 27.322469][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.322470][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.322473][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.322475][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.322477][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.322478][ T36] kthread (kernel/kthread.c:436) [ 27.322480][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.322484][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.322486][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.322489][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.322491][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.322494][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.322496][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.429759][ T669] softirqs last disabled at (0): 0x0 | [ 28.429761][ T669] Preemption disabled at: | [ 28.429762][ T669] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.429772][ T669] Tainted: [W]=WARN [ 28.429773][ T669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.429775][ T669] Call Trace: [ 28.429776][ T669] [ 28.429777][ T669] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.429782][ T669] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.429784][ T669] __might_resched.cold (kernel/sched/core.c:9234) [ 28.429787][ T669] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.429790][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429793][ T669] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 28.429797][ T669] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.429799][ T669] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.429804][ T669] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.429805][ T669] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.429807][ T669] put_chars (drivers/char/virtio_console.c:1176) [ 28.429810][ T669] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.429812][ T669] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.429814][ T669] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.429815][ T669] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.429817][ T669] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.429820][ T669] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 28.429823][ T669] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.429825][ T669] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 28.429826][ T669] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.429827][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429829][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.429831][ T669] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.429833][ T669] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.429835][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429837][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.429839][ T669] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.429840][ T669] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.429842][ T669] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.429844][ T669] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.429845][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.429847][ T669] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.429848][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429850][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.429851][ T669] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.429853][ T669] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.429855][ T669] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.429857][ T669] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.429858][ T669] vprintk_emit (kernel/printk/printk.c:2479) [ 28.429860][ T669] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.429862][ T669] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.429866][ T669] _printk (kernel/printk/printk.c:2504) [ 28.429868][ T669] ? snapshot_read.cold (user.c:?) [ 28.429871][ T669] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 28.429873][ T669] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 28.429875][ T669] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.429876][ T669] ? netdev_notice (net/core/dev.c:13194) [ 28.429878][ T669] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 28.429882][ T669] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 28.429884][ T669] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 28.429887][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.429889][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429891][ T669] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 28.429893][ T669] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 28.429895][ T669] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 28.429896][ T669] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 28.429898][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429900][ T669] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.429903][ T669] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.429905][ T669] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 28.429906][ T669] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 28.429909][ T669] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 28.429911][ T669] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 28.429914][ T669] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 28.429916][ T669] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.429917][ T669] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.429919][ T669] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 28.429922][ T669] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 28.429924][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.429926][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429927][ T669] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.429929][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429935][ T669] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.429938][ T669] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.429940][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429941][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429942][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.429944][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429945][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.429947][ T669] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.429950][ T669] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.429951][ T669] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.429954][ T669] ? __kernel_text_address (kernel/extable.c:79) [ 28.429955][ T669] ? write_profile (profile.c:?) [ 28.429958][ T669] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.429959][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429961][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429962][ T669] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.429965][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.429967][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429968][ T669] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.429970][ T669] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.429973][ T669] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.429974][ T669] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.429976][ T669] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.429980][ T669] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.429983][ T669] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.429984][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.429986][ T669] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.429988][ T669] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.429990][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429992][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.429994][ T669] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.429996][ T669] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.429998][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.429999][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.430000][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.430002][ T669] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.430004][ T669] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.430006][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.430007][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.430009][ T669] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.430012][ T669] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.430014][ T669] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 28.430015][ T669] ? move_addr_to_kernel (net/socket.c:258) [ 28.430016][ T669] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.430019][ T669] ___sys_sendmsg (net/socket.c:2767) [ 28.430020][ T669] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.430025][ T669] __sys_sendmsg (net/socket.c:2799) [ 28.430027][ T669] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.430029][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.430031][ T669] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.430033][ T669] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.430035][ T669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.430036][ T669] RIP: 0033:0x7fd99572e54e [ 28.430039][ T669] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.430041][ T669] RSP: 002b:00007ffefbb91670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.430045][ T669] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd99572e54e [ 28.430046][ T669] RDX: 0000000000000000 RSI: 00007ffefbb91720 RDI: 0000000000000005 [ 28.430047][ T669] RBP: 00007ffefbb91680 R08: 0000000000000000 R09: 0000000000000000 [ 28.430048][ T669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3bf [ 28.430049][ T669] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefbb91df0 | [ 29.949636][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 29.949639][ T70] Preemption disabled at: | [ 29.949640][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.949650][ T70] Tainted: [W]=WARN [ 29.949651][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.949652][ T70] Workqueue: bond0 bond_mii_monitor [ 29.949658][ T70] Call Trace: [ 29.949659][ T70] [ 29.949660][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.949665][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.949667][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 29.949670][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.949673][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949676][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 29.949680][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.949682][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.949686][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.949687][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.949689][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 29.949692][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.949694][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 29.949695][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.949697][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.949699][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.949704][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.949706][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.949707][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949708][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949709][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.949712][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.949714][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.949715][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.949717][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 29.949719][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949721][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949722][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949723][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.949725][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.949726][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.949728][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.949731][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.949732][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.949734][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.949735][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949736][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.949738][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.949739][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.949741][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.949743][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.949745][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 29.949747][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.949748][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949750][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.949751][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949753][ T70] _printk (kernel/printk/printk.c:2504) [ 29.949756][ T70] ? snapshot_read.cold (user.c:?) [ 29.949758][ T70] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 29.949759][ T70] ? failover_register (net/core/failover.c:272) [ 29.949763][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.949766][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.949767][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.949769][ T70] ? netdev_notice (net/core/dev.c:13194) [ 29.949771][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 29.949774][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949775][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.949778][ T70] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 29.949780][ T70] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 29.949784][ T70] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 29.949786][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 29.949787][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949788][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.949790][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.949792][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949794][ T70] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 29.949795][ T70] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 29.949797][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949798][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.949800][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.949801][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 29.949803][ T70] process_one_work (kernel/workqueue.c:3387) [ 29.949806][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 29.949808][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.949810][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 29.949812][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.949813][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.949815][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.949817][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.949818][ T70] kthread (kernel/kthread.c:436) [ 29.949820][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.949821][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.949823][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.949827][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 29.949829][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.949832][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.949834][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.089735][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.089737][ T93] Preemption disabled at: | [ 31.089738][ T93] 0x0 | [ 31.089748][ T93] Tainted: [W]=WARN [ 31.089749][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.089750][ T93] Workqueue: events_unbound linkwatch_event [ 31.089757][ T93] Call Trace: [ 31.089758][ T93] [ 31.089760][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.089764][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 31.089768][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.089771][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089774][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.089777][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.089780][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.089784][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.089785][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.089787][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 31.089790][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.089792][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.089793][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 31.089796][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.089798][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.089802][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.089804][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089805][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.089808][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.089810][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.089811][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.089813][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.089815][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089816][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089818][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089819][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.089821][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.089822][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.089824][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.089826][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.089827][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.089829][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.089830][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089832][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.089833][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.089835][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.089837][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.089839][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.089840][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 31.089842][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.089843][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 31.089845][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 31.089846][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089848][ T93] _printk (kernel/printk/printk.c:2504) [ 31.089850][ T93] ? snapshot_read.cold (user.c:?) [ 31.089852][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 31.089855][ T93] ? rcu_irq_exit_check_preempt (kernel/rcu/tree.c:631) [ 31.089858][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 31.089860][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 31.089863][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 31.089866][ T93] br_device_event (net/bridge/br.c:101) [ 31.089868][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 31.089870][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 31.089873][ T93] notifier_call_chain (kernel/notifier.c:85) [ 31.089876][ T93] netif_state_change (net/core/dev.c:1625) [ 31.089879][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 31.089882][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.089884][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 31.089886][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 31.089887][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 31.089889][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 31.089891][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.089893][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.089897][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 31.089899][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 31.089901][ T93] process_one_work (kernel/workqueue.c:3387) [ 31.089904][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.089906][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.089908][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.089910][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.089912][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.089913][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.089915][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.089917][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.089918][ T93] kthread (kernel/kthread.c:436) [ 31.089919][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.089922][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.089924][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.089928][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.089930][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.089932][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.089934][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.130636][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.130639][ T36] Preemption disabled at: | [ 32.130639][ T36] 0x0 | [ 32.130648][ T36] Tainted: [W]=WARN [ 32.130649][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.130651][ T36] Workqueue: events_unbound linkwatch_event [ 32.130658][ T36] Call Trace: [ 32.130659][ T36] [ 32.130661][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.130666][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 32.130669][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 32.130672][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.130675][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 32.130678][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.130681][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 32.130684][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.130686][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.130690][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 32.130691][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.130693][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 32.130696][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.130698][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.130701][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.130705][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.130707][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.130708][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.130709][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.130712][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.130714][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.130715][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.130717][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.130718][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.130719][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.130721][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.130722][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.130724][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.130725][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.130727][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.130729][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.130730][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.130732][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.130733][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.130734][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.130736][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.130738][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.130739][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.130741][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.130743][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 32.130745][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.130746][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 32.130748][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.130749][ T36] _printk (kernel/printk/printk.c:2504) [ 32.130752][ T36] ? snapshot_read.cold (user.c:?) [ 32.130753][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 32.130756][ T36] ? port_cost (net/bridge/br_if.c:40) [ 32.130759][ T36] ? br_multicast_flood (??:?) [ 32.130762][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 32.130764][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 32.130766][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 32.130767][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 32.130770][ T36] br_device_event (net/bridge/br.c:101) [ 32.130772][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 32.130774][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.130776][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 32.130779][ T36] notifier_call_chain (kernel/notifier.c:85) [ 32.130782][ T36] netif_state_change (net/core/dev.c:1625) [ 32.130785][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.130787][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.130788][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.130791][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.130792][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 32.130796][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.130798][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.130800][ T36] process_one_work (kernel/workqueue.c:3387) [ 32.130803][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.130805][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.130807][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.130809][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.130811][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.130812][ T36] kthread (kernel/kthread.c:436) [ 32.130815][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.130818][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.130820][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.130823][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.130825][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.130828][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.130830][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.214402][ T39] softirqs last disabled at (63051): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.214405][ T39] Preemption disabled at: | [ 38.214406][ T39] 0x0 | [ 38.214419][ T39] Tainted: [W]=WARN [ 38.214419][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.214421][ T39] Workqueue: events_unbound linkwatch_event [ 38.214427][ T39] Call Trace: [ 38.214429][ T39] [ 38.214431][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.214436][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 38.214439][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 38.214443][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.214445][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 38.214448][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.214452][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 38.214455][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.214457][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.214461][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.214462][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.214464][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 38.214467][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.214469][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 38.214472][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.214476][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.214478][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.214479][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.214480][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.214483][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.214485][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.214487][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 38.214488][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 38.214490][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.214491][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.214492][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.214493][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.214495][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.214496][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.214498][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.214500][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.214502][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.214503][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.214505][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.214506][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.214507][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.214509][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 38.214511][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.214513][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.214514][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 38.214516][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.214518][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 38.214519][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.214521][ T39] _printk (kernel/printk/printk.c:2504) [ 38.214524][ T39] ? snapshot_read.cold (user.c:?) [ 38.214525][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 38.214528][ T39] ? port_cost (net/bridge/br_if.c:40) [ 38.214531][ T39] ? br_multicast_flood (??:?) [ 38.214534][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 38.214536][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 38.214538][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 38.214540][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 38.214542][ T39] br_device_event (net/bridge/br.c:101) [ 38.214545][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 38.214547][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 38.214549][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 38.214552][ T39] notifier_call_chain (kernel/notifier.c:85) [ 38.214555][ T39] netif_state_change (net/core/dev.c:1625) [ 38.214558][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.214560][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.214562][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.214564][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.214566][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 38.214570][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.214572][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.214574][ T39] process_one_work (kernel/workqueue.c:3387) [ 38.214577][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.214578][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.214580][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.214582][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.214584][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.214586][ T39] kthread (kernel/kthread.c:436) [ 38.214588][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.214591][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.214593][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.214596][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.214598][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.214601][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.214603][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.327319][ T1386] softirqs last disabled at (0): 0x0 | [ 44.327321][ T1386] Preemption disabled at: | [ 44.327321][ T1386] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.327332][ T1386] Tainted: [W]=WARN [ 44.327333][ T1386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.327335][ T1386] Call Trace: [ 44.327337][ T1386] [ 44.327338][ T1386] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.327343][ T1386] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.327344][ T1386] __might_resched.cold (kernel/sched/core.c:9234) [ 44.327348][ T1386] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.327350][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327354][ T1386] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.327357][ T1386] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.327359][ T1386] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.327364][ T1386] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.327365][ T1386] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.327367][ T1386] put_chars (drivers/char/virtio_console.c:1176) [ 44.327370][ T1386] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.327372][ T1386] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 44.327374][ T1386] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.327375][ T1386] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 44.327377][ T1386] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.327380][ T1386] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 44.327383][ T1386] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.327384][ T1386] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.327386][ T1386] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.327387][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327388][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.327391][ T1386] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.327393][ T1386] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.327394][ T1386] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 44.327396][ T1386] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 44.327398][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327399][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327401][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327402][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.327404][ T1386] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.327405][ T1386] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.327407][ T1386] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.327409][ T1386] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.327411][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.327412][ T1386] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.327414][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327415][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.327417][ T1386] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.327418][ T1386] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 44.327420][ T1386] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.327422][ T1386] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.327424][ T1386] vprintk_emit (kernel/printk/printk.c:2479) [ 44.327426][ T1386] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.327427][ T1386] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.327434][ T1386] _printk (kernel/printk/printk.c:2504) [ 44.327437][ T1386] ? snapshot_read.cold (user.c:?) [ 44.327439][ T1386] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.327442][ T1386] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.327443][ T1386] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.327445][ T1386] ? netdev_notice (net/core/dev.c:13194) [ 44.327447][ T1386] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 44.327450][ T1386] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 44.327452][ T1386] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 44.327459][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.327461][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327462][ T1386] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 44.327465][ T1386] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 44.327467][ T1386] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 44.327468][ T1386] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 44.327469][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327472][ T1386] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.327475][ T1386] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.327477][ T1386] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 44.327478][ T1386] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 44.327481][ T1386] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 44.327483][ T1386] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 44.327486][ T1386] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 44.327487][ T1386] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 44.327489][ T1386] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.327491][ T1386] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 44.327494][ T1386] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 44.327496][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.327498][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327499][ T1386] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.327501][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327507][ T1386] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.327509][ T1386] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.327511][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327513][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327514][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.327516][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327517][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.327519][ T1386] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.327522][ T1386] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.327523][ T1386] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.327526][ T1386] ? __kernel_text_address (kernel/extable.c:79) [ 44.327527][ T1386] ? write_profile (profile.c:?) [ 44.327530][ T1386] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.327531][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327533][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327534][ T1386] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.327537][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.327539][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327541][ T1386] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.327543][ T1386] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.327545][ T1386] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.327547][ T1386] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.327548][ T1386] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.327552][ T1386] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.327555][ T1386] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.327556][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.327558][ T1386] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.327559][ T1386] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.327562][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327563][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.327566][ T1386] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.327567][ T1386] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.327569][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327570][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327572][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.327574][ T1386] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.327576][ T1386] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.327578][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327579][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.327581][ T1386] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.327584][ T1386] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.327585][ T1386] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.327586][ T1386] ? move_addr_to_kernel (net/socket.c:258) [ 44.327587][ T1386] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.327590][ T1386] ___sys_sendmsg (net/socket.c:2767) [ 44.327592][ T1386] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.327596][ T1386] __sys_sendmsg (net/socket.c:2799) [ 44.327598][ T1386] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.327601][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.327602][ T1386] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.327604][ T1386] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.327606][ T1386] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.327608][ T1386] RIP: 0033:0x7fcc9298154e [ 44.327610][ T1386] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.327612][ T1386] RSP: 002b:00007ffce8f7ba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.327615][ T1386] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcc9298154e [ 44.327616][ T1386] RDX: 0000000000000000 RSI: 00007ffce8f7bb40 RDI: 0000000000000005 [ 44.327617][ T1386] RBP: 00007ffce8f7baa0 R08: 0000000000000000 R09: 0000000000000000 [ 44.327618][ T1386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3cf [ 44.327619][ T1386] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce8f7c210 | [ 45.853653][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 45.853655][ T70] Preemption disabled at: | [ 45.853656][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 45.853666][ T70] Tainted: [W]=WARN [ 45.853667][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.853669][ T70] Workqueue: bond0 bond_mii_monitor [ 45.853674][ T70] Call Trace: [ 45.853676][ T70] [ 45.853677][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.853682][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 45.853683][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 45.853687][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.853690][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853693][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 45.853696][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.853698][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.853702][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.853703][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.853706][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 45.853708][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.853710][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 45.853711][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 45.853713][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 45.853715][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.853719][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.853721][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.853722][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853723][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853725][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.853727][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.853729][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.853730][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 45.853732][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 45.853735][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853736][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853737][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853738][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.853740][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 45.853742][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.853743][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.853745][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.853747][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.853748][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.853750][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853751][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.853752][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.853754][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 45.853756][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.853758][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.853759][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 45.853761][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.853762][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853764][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.853765][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853767][ T70] _printk (kernel/printk/printk.c:2504) [ 45.853770][ T70] ? snapshot_read.cold (user.c:?) [ 45.853772][ T70] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 45.853773][ T70] ? failover_register (net/core/failover.c:272) [ 45.853777][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.853779][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.853781][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.853783][ T70] ? netdev_notice (net/core/dev.c:13194) [ 45.853784][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 45.853787][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.853788][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853790][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.853793][ T70] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 45.853795][ T70] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 45.853799][ T70] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 45.853800][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 45.853802][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853803][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 45.853804][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.853806][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853808][ T70] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 45.853809][ T70] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 45.853810][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853812][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.853813][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.853815][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 45.853817][ T70] process_one_work (kernel/workqueue.c:3387) [ 45.853819][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 45.853821][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.853823][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 45.853824][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.853826][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 45.853828][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.853829][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.853830][ T70] kthread (kernel/kthread.c:436) [ 45.853832][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.853834][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.853836][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.853839][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 45.853841][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 45.853844][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.853846][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.986674][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 46.986677][ T36] Preemption disabled at: | [ 46.986677][ T36] 0x0 | [ 46.986687][ T36] Tainted: [W]=WARN [ 46.986688][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.986689][ T36] Workqueue: events_unbound linkwatch_event [ 46.986695][ T36] Call Trace: [ 46.986697][ T36] [ 46.986698][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.986703][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 46.986707][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.986709][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.986713][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 46.986716][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.986719][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.986723][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.986724][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.986726][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 46.986729][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 46.986731][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.986733][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 46.986735][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 46.986737][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.986741][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.986743][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.986744][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.986747][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.986749][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.986750][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 46.986752][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 46.986754][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.986756][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.986757][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.986758][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.986760][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 46.986761][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.986763][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.986766][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.986767][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.986769][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.986770][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.986771][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.986773][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.986775][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 46.986776][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.986778][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.986780][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 46.986782][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.986783][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 46.986784][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 46.986786][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.986787][ T36] _printk (kernel/printk/printk.c:2504) [ 46.986790][ T36] ? snapshot_read.cold (user.c:?) [ 46.986792][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 46.986794][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.986796][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 46.986799][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 46.986801][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 46.986804][ T36] br_device_event (net/bridge/br.c:101) [ 46.986807][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 46.986809][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 46.986811][ T36] notifier_call_chain (kernel/notifier.c:85) [ 46.986815][ T36] netif_state_change (net/core/dev.c:1625) [ 46.986817][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 46.986820][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 46.986822][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 46.986824][ T36] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 46.986826][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 46.986827][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 46.986830][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.986832][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 46.986835][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 46.986837][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 46.986840][ T36] process_one_work (kernel/workqueue.c:3387) [ 46.986843][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.986844][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.986846][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.986848][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.986851][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.986852][ T36] kthread (kernel/kthread.c:436) [ 46.986854][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.986857][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.986859][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.986862][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.986864][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.986867][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.986869][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.032236][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 48.032239][ T36] Preemption disabled at: | [ 48.032240][ T36] 0x0 | [ 48.032249][ T36] Tainted: [W]=WARN [ 48.032250][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.032251][ T36] Workqueue: events_unbound linkwatch_event [ 48.032257][ T36] Call Trace: [ 48.032259][ T36] [ 48.032260][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.032265][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 48.032269][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 48.032272][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.032275][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 48.032278][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.032281][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 48.032285][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.032286][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.032290][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 48.032291][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.032294][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 48.032296][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.032298][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 48.032301][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.032305][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.032306][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.032308][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.032309][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.032312][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.032314][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.032315][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 48.032317][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 48.032318][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.032319][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.032320][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.032321][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.032323][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.032325][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.032326][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.032329][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.032330][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.032332][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.032333][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.032334][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.032335][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.032337][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 48.032339][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.032341][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.032342][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 48.032344][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.032345][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 48.032347][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.032348][ T36] _printk (kernel/printk/printk.c:2504) [ 48.032351][ T36] ? snapshot_read.cold (user.c:?) [ 48.032353][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 48.032355][ T36] ? port_cost (net/bridge/br_if.c:40) [ 48.032359][ T36] ? br_multicast_flood (??:?) [ 48.032361][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 48.032363][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 48.032365][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 48.032367][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 48.032370][ T36] br_device_event (net/bridge/br.c:101) [ 48.032372][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 48.032374][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 48.032376][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 48.032378][ T36] notifier_call_chain (kernel/notifier.c:85) [ 48.032382][ T36] netif_state_change (net/core/dev.c:1625) [ 48.032385][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.032387][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 48.032388][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 48.032391][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.032393][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 48.032396][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 48.032398][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 48.032401][ T36] process_one_work (kernel/workqueue.c:3387) [ 48.032404][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.032405][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 48.032407][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.032409][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.032411][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.032413][ T36] kthread (kernel/kthread.c:436) [ 48.032415][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.032418][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.032420][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.032423][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.032425][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.032432][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.032434][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.162809][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 54.162811][ T36] Preemption disabled at: | [ 54.162812][ T36] 0x0 | [ 54.162821][ T36] Tainted: [W]=WARN [ 54.162822][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.162823][ T36] Workqueue: events_unbound linkwatch_event [ 54.162830][ T36] Call Trace: [ 54.162831][ T36] [ 54.162832][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.162837][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 54.162841][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 54.162844][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.162847][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 54.162850][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.162853][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 54.162856][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.162858][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.162862][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 54.162863][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.162866][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 54.162868][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.162870][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 54.162873][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.162877][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.162879][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.162880][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.162882][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.162884][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.162887][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.162888][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 54.162890][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 54.162891][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.162892][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.162893][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.162894][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.162896][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 54.162898][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.162900][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.162902][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.162903][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.162905][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.162906][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.162907][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 54.162909][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 54.162910][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 54.162912][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.162914][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.162916][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 54.162918][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.162919][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 54.162920][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.162922][ T36] _printk (kernel/printk/printk.c:2504) [ 54.162925][ T36] ? snapshot_read.cold (user.c:?) [ 54.162927][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 54.162930][ T36] ? port_cost (net/bridge/br_if.c:40) [ 54.162933][ T36] ? br_multicast_flood (??:?) [ 54.162935][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 54.162938][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 54.162940][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 54.162941][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 54.162944][ T36] br_device_event (net/bridge/br.c:101) [ 54.162946][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 54.162949][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 54.162951][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 54.162953][ T36] notifier_call_chain (kernel/notifier.c:85) [ 54.162957][ T36] netif_state_change (net/core/dev.c:1625) [ 54.162960][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 54.162962][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 54.162964][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 54.162966][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 54.162968][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 54.162971][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 54.162973][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 54.162975][ T36] process_one_work (kernel/workqueue.c:3387) [ 54.162978][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 54.162980][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 54.162982][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.162984][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 54.162986][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.162987][ T36] kthread (kernel/kthread.c:436) [ 54.162989][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.162993][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.162995][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.162998][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 54.163000][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.163003][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.163005][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 60.240357][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 60.240359][ T36] Preemption disabled at: | [ 60.240360][ T36] 0x0 | [ 60.240369][ T36] Tainted: [W]=WARN [ 60.240370][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.240372][ T36] Workqueue: events_unbound linkwatch_event [ 60.240378][ T36] Call Trace: [ 60.240379][ T36] [ 60.240381][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.240386][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 60.240389][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.240392][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.240395][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 60.240399][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.240401][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.240405][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 60.240406][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.240408][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 60.240411][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 60.240413][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.240415][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 60.240417][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 60.240419][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.240423][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.240425][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.240426][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.240433][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.240435][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.240436][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 60.240438][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 60.240440][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.240441][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.240442][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.240444][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.240446][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 60.240447][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.240449][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.240451][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.240452][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.240454][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.240455][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.240456][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.240457][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 60.240459][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 60.240461][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.240463][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.240464][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 60.240466][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.240468][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 60.240469][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 60.240470][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.240472][ T36] _printk (kernel/printk/printk.c:2504) [ 60.240475][ T36] ? snapshot_read.cold (user.c:?) [ 60.240476][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 60.240479][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.240481][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 60.240483][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 60.240486][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 60.240489][ T36] br_device_event (net/bridge/br.c:101) [ 60.240491][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.240493][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 60.240496][ T36] notifier_call_chain (kernel/notifier.c:85) [ 60.240499][ T36] netif_state_change (net/core/dev.c:1625) [ 60.240502][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 60.240505][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 60.240507][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 60.240509][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 60.240511][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 60.240513][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 60.240515][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 60.240519][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 60.240521][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 60.240523][ T36] process_one_work (kernel/workqueue.c:3387) [ 60.240526][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 60.240527][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 60.240529][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.240531][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 60.240534][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 60.240535][ T36] kthread (kernel/kthread.c:436) [ 60.240537][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 60.240540][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.240542][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 60.240545][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 60.240547][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 60.240549][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.240551][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 61.598060][ T2117] softirqs last disabled at (0): 0x0 | [ 61.598061][ T2117] Preemption disabled at: | [ 61.598062][ T2117] vprintk_emit (kernel/printk/printk.c:2471) | [ 61.598073][ T2117] Tainted: [W]=WARN [ 61.598074][ T2117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.598075][ T2117] Call Trace: [ 61.598077][ T2117] [ 61.598078][ T2117] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.598083][ T2117] ? vprintk_emit (kernel/printk/printk.c:2471) [ 61.598085][ T2117] __might_resched.cold (kernel/sched/core.c:9234) [ 61.598089][ T2117] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.598091][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598094][ T2117] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 61.598098][ T2117] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.598100][ T2117] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.598105][ T2117] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 61.598106][ T2117] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.598108][ T2117] put_chars (drivers/char/virtio_console.c:1176) [ 61.598111][ T2117] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.598113][ T2117] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 61.598115][ T2117] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 61.598116][ T2117] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 61.598118][ T2117] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.598121][ T2117] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 61.598124][ T2117] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.598126][ T2117] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 61.598127][ T2117] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.598128][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598129][ T2117] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.598132][ T2117] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.598134][ T2117] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.598135][ T2117] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 61.598137][ T2117] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 61.598140][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598141][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598142][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598143][ T2117] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.598145][ T2117] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 61.598146][ T2117] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.598148][ T2117] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.598150][ T2117] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.598152][ T2117] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.598154][ T2117] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.598155][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598156][ T2117] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.598157][ T2117] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.598159][ T2117] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 61.598161][ T2117] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.598163][ T2117] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.598165][ T2117] vprintk_emit (kernel/printk/printk.c:2479) [ 61.598166][ T2117] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.598168][ T2117] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.598172][ T2117] _printk (kernel/printk/printk.c:2504) [ 61.598175][ T2117] ? snapshot_read.cold (user.c:?) [ 61.598177][ T2117] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 61.598180][ T2117] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 61.598182][ T2117] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 61.598184][ T2117] ? netdev_notice (net/core/dev.c:13194) [ 61.598185][ T2117] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 61.598189][ T2117] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 61.598190][ T2117] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 61.598194][ T2117] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.598196][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598197][ T2117] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 61.598200][ T2117] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 61.598202][ T2117] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 61.598203][ T2117] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 61.598204][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598207][ T2117] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 61.598210][ T2117] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.598212][ T2117] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 61.598213][ T2117] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 61.598216][ T2117] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 61.598218][ T2117] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 61.598221][ T2117] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 61.598222][ T2117] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 61.598224][ T2117] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 61.598226][ T2117] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 61.598228][ T2117] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 61.598230][ T2117] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.598232][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598233][ T2117] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 61.598235][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598241][ T2117] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 61.598244][ T2117] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.598246][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598247][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598248][ T2117] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.598250][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598251][ T2117] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.598253][ T2117] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 61.598256][ T2117] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 61.598257][ T2117] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 61.598260][ T2117] ? __kernel_text_address (kernel/extable.c:79) [ 61.598261][ T2117] ? write_profile (profile.c:?) [ 61.598264][ T2117] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 61.598265][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598267][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598268][ T2117] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 61.598271][ T2117] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.598273][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598274][ T2117] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 61.598276][ T2117] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 61.598278][ T2117] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 61.598280][ T2117] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 61.598282][ T2117] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 61.598285][ T2117] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 61.598288][ T2117] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 61.598290][ T2117] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.598291][ T2117] ? netlink_ack (./include/linux/skbuff.h:2718) [ 61.598293][ T2117] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 61.598295][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598296][ T2117] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.598299][ T2117] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 61.598300][ T2117] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 61.598302][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598303][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598304][ T2117] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.598306][ T2117] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 61.598308][ T2117] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 61.598310][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598312][ T2117] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.598314][ T2117] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 61.598316][ T2117] ? copy_msghdr_from_user (net/socket.c:2650) [ 61.598318][ T2117] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 61.598319][ T2117] ? move_addr_to_kernel (net/socket.c:258) [ 61.598320][ T2117] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 61.598323][ T2117] ___sys_sendmsg (net/socket.c:2767) [ 61.598324][ T2117] ? copy_msghdr_from_user (net/socket.c:2619) [ 61.598329][ T2117] __sys_sendmsg (net/socket.c:2799) [ 61.598330][ T2117] ? __sys_sendmsg_sock (net/socket.c:2780) [ 61.598333][ T2117] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 61.598336][ T2117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.598338][ T2117] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 61.598339][ T2117] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 61.598341][ T2117] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.598343][ T2117] RIP: 0033:0x7f502b67b54e [ 61.598345][ T2117] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 61.598347][ T2117] RSP: 002b:00007fff45b00be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.598351][ T2117] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f502b67b54e [ 61.598352][ T2117] RDX: 0000000000000000 RSI: 00007fff45b00c90 RDI: 0000000000000005 [ 61.598353][ T2117] RBP: 00007fff45b00bf0 R08: 0000000000000000 R09: 0000000000000000 [ 61.598354][ T2117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3e1 [ 61.598355][ T2117] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff45b01360 | [ 68.222147][ T37] softirqs last disabled at (82511): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 68.222149][ T37] Preemption disabled at: | [ 68.222150][ T37] 0x0 | [ 68.222160][ T37] Tainted: [W]=WARN [ 68.222161][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.222162][ T37] Workqueue: events_unbound linkwatch_event [ 68.222168][ T37] Call Trace: [ 68.222170][ T37] [ 68.222171][ T37] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.222176][ T37] __might_resched.cold (kernel/sched/core.c:9234) [ 68.222180][ T37] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.222183][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222186][ T37] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 68.222190][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.222192][ T37] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.222196][ T37] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 68.222197][ T37] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.222200][ T37] put_chars (drivers/char/virtio_console.c:1176) [ 68.222202][ T37] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 68.222205][ T37] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.222207][ T37] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 68.222209][ T37] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 68.222211][ T37] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.222215][ T37] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.222217][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222218][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.222221][ T37] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.222223][ T37] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.222224][ T37] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 68.222226][ T37] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 68.222228][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222229][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222230][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222232][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.222234][ T37] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 68.222235][ T37] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.222237][ T37] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.222239][ T37] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.222240][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.222242][ T37] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.222243][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222245][ T37] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 68.222246][ T37] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 68.222248][ T37] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 68.222250][ T37] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.222252][ T37] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.222254][ T37] vprintk_emit (kernel/printk/printk.c:2479) [ 68.222256][ T37] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.222257][ T37] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 68.222258][ T37] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 68.222259][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222261][ T37] _printk (kernel/printk/printk.c:2504) [ 68.222264][ T37] ? snapshot_read.cold (user.c:?) [ 68.222266][ T37] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 68.222268][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.222270][ T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 68.222273][ T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 68.222275][ T37] br_port_carrier_check (net/bridge/br_if.c:95) [ 68.222278][ T37] br_device_event (net/bridge/br.c:101) [ 68.222281][ T37] ? packet_sendmsg_spkt (af_packet.c:?) [ 68.222283][ T37] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 68.222286][ T37] notifier_call_chain (kernel/notifier.c:85) [ 68.222289][ T37] netif_state_change (net/core/dev.c:1625) [ 68.222291][ T37] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 68.222294][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 68.222296][ T37] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 68.222298][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 68.222300][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 68.222302][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 68.222304][ T37] ? debug_object_active_state (lib/debugobjects.c:1122) [ 68.222308][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 68.222310][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 68.222312][ T37] process_one_work (kernel/workqueue.c:3387) [ 68.222315][ T37] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 68.222317][ T37] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 68.222319][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.222321][ T37] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 68.222324][ T37] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.222325][ T37] kthread (kernel/kthread.c:436) [ 68.222327][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.222330][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.222332][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 68.222335][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 68.222337][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 68.222340][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.222342][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.295716][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.295720][ T93] Preemption disabled at: | [ 69.295720][ T93] 0x0 | [ 69.295732][ T93] Tainted: [W]=WARN [ 69.295732][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.295734][ T93] Workqueue: events_unbound linkwatch_event [ 69.295741][ T93] Call Trace: [ 69.295742][ T93] [ 69.295744][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.295748][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 69.295752][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.295755][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.295758][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.295762][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.295764][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.295768][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.295769][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.295772][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 69.295774][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 69.295777][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.295778][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 69.295780][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.295783][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.295787][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.295789][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.295790][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.295793][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.295795][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.295796][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.295798][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.295801][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.295802][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.295803][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.295804][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.295806][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.295808][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.295809][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.295812][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.295813][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.295815][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.295816][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.295817][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.295819][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.295820][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.295822][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.295824][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.295826][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 69.295828][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.295829][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 69.295830][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.295831][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.295833][ T93] _printk (kernel/printk/printk.c:2504) [ 69.295836][ T93] ? snapshot_read.cold (user.c:?) [ 69.295838][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 69.295840][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.295842][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.295845][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 69.295848][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 69.295851][ T93] br_device_event (net/bridge/br.c:101) [ 69.295853][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.295855][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 69.295858][ T93] notifier_call_chain (kernel/notifier.c:85) [ 69.295862][ T93] netif_state_change (net/core/dev.c:1625) [ 69.295867][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 69.295870][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.295872][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.295874][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 69.295876][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 69.295877][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.295880][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.295882][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.295886][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.295888][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.295890][ T93] process_one_work (kernel/workqueue.c:3387) [ 69.295893][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.295895][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.295897][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.295899][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.295900][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 69.295902][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.295903][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.295905][ T93] kthread (kernel/kthread.c:436) [ 69.295906][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.295909][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.295911][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.295915][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.295917][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.295920][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.295922][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.542094][ T39] softirqs last disabled at (63051): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 70.542096][ T39] Preemption disabled at: | [ 70.542097][ T39] 0x0 | [ 70.542108][ T39] Tainted: [W]=WARN [ 70.542109][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.542111][ T39] Workqueue: events_unbound linkwatch_event [ 70.542117][ T39] Call Trace: [ 70.542119][ T39] [ 70.542121][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.542125][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 70.542129][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 70.542133][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.542135][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 70.542139][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.542142][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 70.542145][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.542147][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.542151][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 70.542153][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.542155][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 70.542158][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.542160][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.542163][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.542167][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.542169][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.542170][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.542172][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.542174][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.542177][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.542178][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.542180][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.542181][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.542182][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.542184][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.542185][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.542187][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.542188][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.542190][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.542192][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.542194][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.542196][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.542197][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.542198][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.542200][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.542201][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.542203][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.542205][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.542207][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 70.542209][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.542210][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.542212][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.542213][ T39] _printk (kernel/printk/printk.c:2504) [ 70.542216][ T39] ? snapshot_read.cold (user.c:?) [ 70.542218][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 70.542221][ T39] ? port_cost (net/bridge/br_if.c:40) [ 70.542224][ T39] ? br_multicast_flood (??:?) [ 70.542227][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.542230][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 70.542232][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 70.542233][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 70.542236][ T39] br_device_event (net/bridge/br.c:101) [ 70.542238][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 70.542241][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.542243][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 70.542246][ T39] notifier_call_chain (kernel/notifier.c:85) [ 70.542249][ T39] netif_state_change (net/core/dev.c:1625) [ 70.542252][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.542254][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.542256][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.542259][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.542261][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.542265][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.542267][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.542269][ T39] process_one_work (kernel/workqueue.c:3387) [ 70.542272][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.542274][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 70.542276][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.542278][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.542280][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.542281][ T39] kthread (kernel/kthread.c:436) [ 70.542284][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.542287][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.542289][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.542292][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.542294][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.542297][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.542299][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.631559][ T39] softirqs last disabled at (63051): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 71.631561][ T39] Preemption disabled at: | [ 71.631562][ T39] 0x0 | [ 71.631572][ T39] Tainted: [W]=WARN [ 71.631573][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.631575][ T39] Workqueue: events_unbound linkwatch_event [ 71.631581][ T39] Call Trace: [ 71.631583][ T39] [ 71.631584][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.631589][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 71.631592][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 71.631596][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.631599][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 71.631602][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.631605][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 71.631608][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.631610][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.631614][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.631615][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.631618][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 71.631620][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.631622][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 71.631625][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.631629][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.631631][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.631633][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.631634][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.631637][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.631639][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.631640][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 71.631642][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 71.631643][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.631645][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.631646][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.631647][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.631649][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.631650][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.631652][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.631655][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.631656][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.631658][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.631663][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.631664][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.631666][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.631668][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 71.631670][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.631672][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.631674][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 71.631676][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.631677][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 71.631679][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.631681][ T39] _printk (kernel/printk/printk.c:2504) [ 71.631684][ T39] ? snapshot_read.cold (user.c:?) [ 71.631685][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 71.631688][ T39] ? port_cost (net/bridge/br_if.c:40) [ 71.631692][ T39] ? br_multicast_flood (??:?) [ 71.631694][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 71.631696][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 71.631698][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 71.631700][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 71.631702][ T39] br_device_event (net/bridge/br.c:101) [ 71.631705][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 71.631708][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 71.631710][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 71.631712][ T39] notifier_call_chain (kernel/notifier.c:85) [ 71.631715][ T39] netif_state_change (net/core/dev.c:1625) [ 71.631718][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.631720][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 71.631722][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 71.631724][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.631726][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 71.631730][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 71.631732][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 71.631735][ T39] process_one_work (kernel/workqueue.c:3387) [ 71.631738][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 71.631739][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 71.631742][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.631744][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 71.631746][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.631747][ T39] kthread (kernel/kthread.c:436) [ 71.631750][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.631753][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.631755][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.631758][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 71.631760][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.631763][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.631765][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.731632][ T2521] softirqs last disabled at (0): 0x0 | [ 72.731633][ T2521] Preemption disabled at: | [ 72.731634][ T2521] vprintk_emit (kernel/printk/printk.c:2471) | [ 72.731645][ T2521] Tainted: [W]=WARN [ 72.731646][ T2521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.731648][ T2521] Call Trace: [ 72.731649][ T2521] [ 72.731651][ T2521] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.731656][ T2521] ? vprintk_emit (kernel/printk/printk.c:2471) [ 72.731657][ T2521] __might_resched.cold (kernel/sched/core.c:9234) [ 72.731661][ T2521] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.731664][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731671][ T2521] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 72.731675][ T2521] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.731677][ T2521] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.731682][ T2521] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.731683][ T2521] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.731686][ T2521] put_chars (drivers/char/virtio_console.c:1176) [ 72.731688][ T2521] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.731690][ T2521] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 72.731691][ T2521] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 72.731693][ T2521] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 72.731695][ T2521] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.731699][ T2521] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.731701][ T2521] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.731702][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731703][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731704][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.731707][ T2521] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.731709][ T2521] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.731711][ T2521] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 72.731713][ T2521] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 72.731715][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731716][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731717][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731719][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.731721][ T2521] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 72.731722][ T2521] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.731724][ T2521] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.731726][ T2521] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.731727][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.731729][ T2521] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.731730][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731732][ T2521] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.731733][ T2521] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.731735][ T2521] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 72.731737][ T2521] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.731739][ T2521] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.731740][ T2521] vprintk_emit (kernel/printk/printk.c:2479) [ 72.731742][ T2521] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.731743][ T2521] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 72.731747][ T2521] _printk (kernel/printk/printk.c:2504) [ 72.731750][ T2521] ? snapshot_read.cold (user.c:?) [ 72.731752][ T2521] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 72.731754][ T2521] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 72.731756][ T2521] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 72.731757][ T2521] ? netdev_err (net/core/dev.c:13192) [ 72.731759][ T2521] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.731760][ T2521] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 72.731764][ T2521] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 72.731765][ T2521] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 72.731769][ T2521] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 72.731772][ T2521] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 72.731774][ T2521] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 72.731777][ T2521] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 72.731779][ T2521] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 72.731781][ T2521] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 72.731782][ T2521] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 72.731784][ T2521] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 72.731786][ T2521] ? __nla_validate_parse (lib/nlattr.c:635) [ 72.731790][ T2521] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 72.731795][ T2521] rtnl_newlink (net/core/rtnetlink.c:4215) [ 72.731797][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731798][ T2521] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.731800][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.731802][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731803][ T2521] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 72.731806][ T2521] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 72.731808][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731809][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731810][ T2521] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 72.731813][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.731815][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731816][ T2521] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.731818][ T2521] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 72.731820][ T2521] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.731822][ T2521] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 72.731825][ T2521] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 72.731827][ T2521] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 72.731830][ T2521] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.731832][ T2521] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.731834][ T2521] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.731835][ T2521] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 72.731838][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731839][ T2521] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.731841][ T2521] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.731843][ T2521] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.731845][ T2521] ? kasan_check_range (mm/kasan/generic.c:98 (discriminator 1) mm/kasan/generic.c:115 (discriminator 1) mm/kasan/generic.c:140 (discriminator 1) mm/kasan/generic.c:172 (discriminator 1) mm/kasan/generic.c:191 (discriminator 1) mm/kasan/generic.c:200 (discriminator 1)) [ 72.731847][ T2521] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 72.731849][ T2521] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.731850][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731852][ T2521] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.731854][ T2521] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 72.731856][ T2521] ? copy_msghdr_from_user (net/socket.c:2650) [ 72.731858][ T2521] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 72.731859][ T2521] ? move_addr_to_kernel (net/socket.c:258) [ 72.731861][ T2521] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 72.731863][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.731866][ T2521] ___sys_sendmsg (net/socket.c:2767) [ 72.731867][ T2521] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 72.731868][ T2521] ? copy_msghdr_from_user (net/socket.c:2619) [ 72.731870][ T2521] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 72.731878][ T2521] __sys_sendmsg (net/socket.c:2799) [ 72.731880][ T2521] ? __sys_sendmsg_sock (net/socket.c:2780) [ 72.731884][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731886][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.731888][ T2521] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 72.731889][ T2521] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 72.731891][ T2521] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.731894][ T2521] RIP: 0033:0x7f8ce223254e [ 72.731895][ T2521] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.731897][ T2521] RSP: 002b:00007ffc3bbb33a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.731901][ T2521] RAX: ffffffffffffffda RBX: 00007ffc3bbb3b48 RCX: 00007f8ce223254e [ 72.731903][ T2521] RDX: 0000000000000000 RSI: 00007ffc3bbb3450 RDI: 0000000000000005 [ 72.731903][ T2521] RBP: 00007ffc3bbb33b0 R08: 0000000000000000 R09: 0000000000000000 [ 72.731904][ T2521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3ec [ 72.731905][ T2521] R13: 00000000004a1620 R14: 00007ffc3bbb483c R15: 00007ffc3bbb3b20 | [ 78.031539][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 78.031541][ T93] Preemption disabled at: | [ 78.031542][ T93] 0x0 | [ 78.031552][ T93] Tainted: [W]=WARN [ 78.031552][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.031554][ T93] Workqueue: events_unbound linkwatch_event [ 78.031560][ T93] Call Trace: [ 78.031562][ T93] [ 78.031563][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.031568][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 78.031572][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.031575][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.031578][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 78.031582][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.031584][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.031588][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.031589][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.031591][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 78.031594][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 78.031596][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.031598][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 78.031600][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 78.031602][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.031606][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.031608][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.031609][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.031612][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.031614][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.031615][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 78.031617][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 78.031620][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.031621][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.031622][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.031623][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.031625][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 78.031626][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.031628][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.031630][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.031632][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.031634][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.031635][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.031636][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.031638][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 78.031640][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 78.031641][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.031643][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.031645][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 78.031647][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.031648][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 78.031650][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 78.031651][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.031652][ T93] _printk (kernel/printk/printk.c:2504) [ 78.031655][ T93] ? snapshot_read.cold (user.c:?) [ 78.031657][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 78.031659][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.031661][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 78.031664][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 78.031667][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 78.031670][ T93] br_device_event (net/bridge/br.c:101) [ 78.031673][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 78.031675][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 78.031677][ T93] notifier_call_chain (kernel/notifier.c:85) [ 78.031681][ T93] netif_state_change (net/core/dev.c:1625) [ 78.031683][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 78.031687][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 78.031688][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 78.031690][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 78.031692][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 78.031694][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.031696][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 78.031700][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 78.031702][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 78.031704][ T93] process_one_work (kernel/workqueue.c:3387) [ 78.031711][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 78.031713][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.031715][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 78.031716][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.031718][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 78.031720][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.031721][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.031723][ T93] kthread (kernel/kthread.c:436) [ 78.031724][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.031727][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.031729][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 78.031733][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 78.031735][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 78.031737][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.031739][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 79.309772][ T2851] softirqs last disabled at (0): 0x0 | [ 79.309773][ T2851] Preemption disabled at: | [ 79.309774][ T2851] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.309784][ T2851] Tainted: [W]=WARN [ 79.309785][ T2851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.309787][ T2851] Call Trace: [ 79.309788][ T2851] [ 79.309789][ T2851] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.309795][ T2851] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.309796][ T2851] __might_resched.cold (kernel/sched/core.c:9234) [ 79.309800][ T2851] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.309802][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309806][ T2851] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 79.309810][ T2851] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.309812][ T2851] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.309817][ T2851] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.309818][ T2851] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.309820][ T2851] put_chars (drivers/char/virtio_console.c:1176) [ 79.309823][ T2851] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.309825][ T2851] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 79.309827][ T2851] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 79.309828][ T2851] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.309830][ T2851] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.309833][ T2851] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 79.309835][ T2851] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.309837][ T2851] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 79.309838][ T2851] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.309839][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309841][ T2851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.309843][ T2851] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.309845][ T2851] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.309847][ T2851] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.309848][ T2851] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.309851][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309852][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309853][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309854][ T2851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.309856][ T2851] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.309858][ T2851] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.309859][ T2851] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.309862][ T2851] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.309863][ T2851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.309865][ T2851] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.309866][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309867][ T2851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.309869][ T2851] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.309871][ T2851] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.309872][ T2851] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.309875][ T2851] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.309876][ T2851] vprintk_emit (kernel/printk/printk.c:2479) [ 79.309878][ T2851] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.309880][ T2851] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 79.309881][ T2851] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.309882][ T2851] _printk (kernel/printk/printk.c:2504) [ 79.309885][ T2851] ? snapshot_read.cold (user.c:?) [ 79.309887][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309888][ T2851] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.309891][ T2851] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.309892][ T2851] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 79.309893][ T2851] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.309896][ T2851] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.309897][ T2851] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.309899][ T2851] ? netdev_notice (net/core/dev.c:13194) [ 79.309901][ T2851] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 79.309904][ T2851] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 79.309906][ T2851] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 79.309908][ T2851] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 79.309912][ T2851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.309913][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309915][ T2851] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 79.309917][ T2851] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 79.309919][ T2851] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 79.309920][ T2851] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 79.309922][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309924][ T2851] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 79.309927][ T2851] ? packet_sendmsg_spkt (af_packet.c:?) [ 79.309931][ T2851] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 79.309932][ T2851] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 79.309935][ T2851] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 79.309937][ T2851] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 79.309940][ T2851] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 79.309942][ T2851] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 79.309943][ T2851] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 79.309946][ T2851] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 79.309948][ T2851] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 79.309950][ T2851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.309952][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309953][ T2851] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.309955][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309961][ T2851] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 79.309964][ T2851] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.309966][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309967][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309968][ T2851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.309970][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309971][ T2851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.309973][ T2851] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 79.309975][ T2851] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 79.309977][ T2851] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 79.309979][ T2851] ? __kernel_text_address (kernel/extable.c:79) [ 79.309981][ T2851] ? write_profile (profile.c:?) [ 79.309983][ T2851] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 79.309985][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309986][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309987][ T2851] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 79.309990][ T2851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.309992][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.309993][ T2851] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.309995][ T2851] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 79.309997][ T2851] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.309999][ T2851] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.310001][ T2851] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 79.310004][ T2851] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 79.310007][ T2851] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.310009][ T2851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.310010][ T2851] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.310012][ T2851] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 79.310014][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.310016][ T2851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.310018][ T2851] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.310020][ T2851] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.310021][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.310023][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.310024][ T2851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.310026][ T2851] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 79.310028][ T2851] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 79.310030][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.310031][ T2851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.310033][ T2851] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 79.310036][ T2851] ? copy_msghdr_from_user (net/socket.c:2650) [ 79.310037][ T2851] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 79.310038][ T2851] ? move_addr_to_kernel (net/socket.c:258) [ 79.310039][ T2851] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.310042][ T2851] ___sys_sendmsg (net/socket.c:2767) [ 79.310044][ T2851] ? copy_msghdr_from_user (net/socket.c:2619) [ 79.310048][ T2851] __sys_sendmsg (net/socket.c:2799) [ 79.310050][ T2851] ? __sys_sendmsg_sock (net/socket.c:2780) [ 79.310052][ T2851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.310054][ T2851] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 79.310056][ T2851] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 79.310058][ T2851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.310059][ T2851] RIP: 0033:0x7fe93515d54e [ 79.310061][ T2851] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.310063][ T2851] RSP: 002b:00007fff73460c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.310067][ T2851] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe93515d54e [ 79.310069][ T2851] RDX: 0000000000000000 RSI: 00007fff73460cd0 RDI: 0000000000000005 [ 79.310070][ T2851] RBP: 00007fff73460c30 R08: 0000000000000000 R09: 0000000000000000 [ 79.310070][ T2851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3f2 [ 79.310071][ T2851] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff734613a0 | [ 80.965619][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 80.965622][ T70] Preemption disabled at: | [ 80.965622][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 80.965633][ T70] Tainted: [W]=WARN [ 80.965633][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.965635][ T70] Workqueue: bond0 bond_mii_monitor [ 80.965640][ T70] Call Trace: [ 80.965642][ T70] [ 80.965644][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.965648][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 80.965650][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 80.965654][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.965656][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965659][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 80.965663][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.965665][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.965669][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.965670][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.965673][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 80.965675][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.965677][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 80.965678][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 80.965680][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 80.965682][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.965686][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.965688][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.965689][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965691][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965692][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.965694][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.965696][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.965698][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 80.965699][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 80.965702][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965703][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965704][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965705][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.965707][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 80.965709][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.965710][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.965713][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.965714][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.965716][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.965717][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965718][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.965719][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.965721][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 80.965723][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.965725][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.965731][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 80.965734][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.965735][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965736][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.965738][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965740][ T70] _printk (kernel/printk/printk.c:2504) [ 80.965743][ T70] ? snapshot_read.cold (user.c:?) [ 80.965745][ T70] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 80.965747][ T70] ? failover_register (net/core/failover.c:272) [ 80.965750][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 80.965753][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 80.965754][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 80.965756][ T70] ? netdev_notice (net/core/dev.c:13194) [ 80.965758][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 80.965761][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.965764][ T70] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 80.965766][ T70] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 80.965771][ T70] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 80.965772][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 80.965774][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965775][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 80.965776][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.965778][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965780][ T70] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 80.965781][ T70] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 80.965783][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965784][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.965785][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.965787][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 80.965789][ T70] process_one_work (kernel/workqueue.c:3387) [ 80.965791][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 80.965793][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.965795][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 80.965796][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 80.965798][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 80.965800][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 80.965801][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 80.965802][ T70] kthread (kernel/kthread.c:436) [ 80.965804][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.965806][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 80.965808][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.965811][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 80.965813][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.965816][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 80.965818][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.088446][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 82.088449][ T93] Preemption disabled at: | [ 82.088450][ T93] 0x0 | [ 82.088460][ T93] Tainted: [W]=WARN [ 82.088461][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.088462][ T93] Workqueue: events_unbound linkwatch_event [ 82.088468][ T93] Call Trace: [ 82.088470][ T93] [ 82.088471][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.088476][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 82.088479][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.088482][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.088486][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 82.088491][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.088493][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.088499][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.088501][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.088504][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 82.088506][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 82.088508][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.088510][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 82.088512][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.088514][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.088518][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.088520][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.088521][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.088524][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.088526][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.088527][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.088529][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.088531][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.088532][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.088534][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.088535][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.088537][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.088538][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.088540][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.088542][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.088543][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.088545][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.088546][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.088547][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.088549][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.088550][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.088552][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.088554][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.088556][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 82.088558][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.088559][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 82.088562][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 82.088564][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.088566][ T93] _printk (kernel/printk/printk.c:2504) [ 82.088570][ T93] ? snapshot_read.cold (user.c:?) [ 82.088573][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 82.088576][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.088578][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 82.088581][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 82.088583][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 82.088587][ T93] br_device_event (net/bridge/br.c:101) [ 82.088589][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 82.088591][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 82.088594][ T93] notifier_call_chain (kernel/notifier.c:85) [ 82.088597][ T93] netif_state_change (net/core/dev.c:1625) [ 82.088600][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 82.088603][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.088605][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 82.088607][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 82.088609][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 82.088612][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 82.088615][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.088617][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 82.088621][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 82.088623][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 82.088625][ T93] process_one_work (kernel/workqueue.c:3387) [ 82.088628][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.088630][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.088632][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.088633][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.088635][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 82.088637][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.088638][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.088639][ T93] kthread (kernel/kthread.c:436) [ 82.088641][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.088644][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.088646][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.088650][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.088652][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.088655][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.088657][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.164420][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 83.164423][ T93] Preemption disabled at: | [ 83.164424][ T93] 0x0 | [ 83.164436][ T93] Tainted: [W]=WARN [ 83.164437][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.164439][ T93] Workqueue: events_unbound linkwatch_event [ 83.164445][ T93] Call Trace: [ 83.164447][ T93] [ 83.164448][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 83.164453][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 83.164457][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 83.164461][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 83.164464][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 83.164468][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.164471][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 83.164474][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.164476][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.164480][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 83.164481][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.164484][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 83.164486][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 83.164488][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 83.164491][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 83.164495][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 83.164497][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.164498][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.164500][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.164502][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 83.164504][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 83.164505][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 83.164507][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 83.164509][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.164510][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.164511][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.164512][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.164515][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 83.164517][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 83.164520][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 83.164522][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 83.164524][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.164525][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 83.164527][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.164528][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.164529][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 83.164531][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 83.164533][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 83.164535][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 83.164536][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 83.164538][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 83.164539][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 83.164541][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.164542][ T93] _printk (kernel/printk/printk.c:2504) [ 83.164545][ T93] ? snapshot_read.cold (user.c:?) [ 83.164547][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 83.164549][ T93] ? port_cost (net/bridge/br_if.c:40) [ 83.164553][ T93] ? br_multicast_flood (??:?) [ 83.164555][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 83.164558][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 83.164560][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 83.164561][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 83.164565][ T93] br_device_event (net/bridge/br.c:101) [ 83.164568][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 83.164571][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 83.164573][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 83.164575][ T93] notifier_call_chain (kernel/notifier.c:85) [ 83.164579][ T93] netif_state_change (net/core/dev.c:1625) [ 83.164581][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 83.164583][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 83.164585][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 83.164587][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.164589][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 83.164593][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 83.164595][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 83.164597][ T93] process_one_work (kernel/workqueue.c:3387) [ 83.164600][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 83.164602][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.164604][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 83.164606][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.164607][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 83.164609][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.164611][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.164613][ T93] kthread (kernel/kthread.c:436) [ 83.164615][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.164619][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.164621][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.164624][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 83.164626][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.164629][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.164631][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.251876][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 89.251879][ T36] Preemption disabled at: | [ 89.251879][ T36] 0x0 | [ 89.251888][ T36] Tainted: [W]=WARN [ 89.251889][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.251891][ T36] Workqueue: events_unbound linkwatch_event [ 89.251897][ T36] Call Trace: [ 89.251899][ T36] [ 89.251900][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 89.251905][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 89.251908][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 89.251912][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.251914][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 89.251918][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.251921][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 89.251924][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.251925][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.251929][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 89.251931][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.251933][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 89.251936][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 89.251938][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 89.251941][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 89.251945][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 89.251947][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.251948][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.251950][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.251952][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 89.251955][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 89.251956][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 89.251958][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 89.251959][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.251961][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.251962][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.251963][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.251965][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 89.251966][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 89.251969][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 89.251971][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 89.251972][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.251974][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 89.251975][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.251976][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 89.251978][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 89.251980][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 89.251981][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 89.251983][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 89.251985][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 89.251987][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 89.251989][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 89.251990][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.251991][ T36] _printk (kernel/printk/printk.c:2504) [ 89.251994][ T36] ? snapshot_read.cold (user.c:?) [ 89.251996][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 89.251999][ T36] ? port_cost (net/bridge/br_if.c:40) [ 89.252002][ T36] ? br_multicast_flood (??:?) [ 89.252005][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 89.252007][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 89.252009][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 89.252011][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 89.252013][ T36] br_device_event (net/bridge/br.c:101) [ 89.252015][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 89.252018][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 89.252020][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 89.252023][ T36] notifier_call_chain (kernel/notifier.c:85) [ 89.252027][ T36] netif_state_change (net/core/dev.c:1625) [ 89.252031][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 89.252035][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 89.252037][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 89.252039][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 89.252041][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 89.252045][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 89.252047][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 89.252049][ T36] process_one_work (kernel/workqueue.c:3387) [ 89.252052][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 89.252053][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 89.252056][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.252058][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 89.252060][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.252061][ T36] kthread (kernel/kthread.c:436) [ 89.252063][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.252067][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.252069][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.252072][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 89.252074][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.252077][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.252079][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 95.328778][ T3533] softirqs last disabled at (0): 0x0 | [ 95.328780][ T3533] Preemption disabled at: | [ 95.328780][ T3533] vprintk_emit (kernel/printk/printk.c:2471) | [ 95.328791][ T3533] Tainted: [W]=WARN [ 95.328792][ T3533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.328794][ T3533] Call Trace: [ 95.328795][ T3533] [ 95.328796][ T3533] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 95.328801][ T3533] ? vprintk_emit (kernel/printk/printk.c:2471) [ 95.328803][ T3533] __might_resched.cold (kernel/sched/core.c:9234) [ 95.328806][ T3533] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.328809][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328812][ T3533] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 95.328816][ T3533] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.328818][ T3533] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.328822][ T3533] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.328824][ T3533] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.328826][ T3533] put_chars (drivers/char/virtio_console.c:1176) [ 95.328828][ T3533] ? __send_to_port (drivers/char/virtio_console.c:654) [ 95.328830][ T3533] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 95.328833][ T3533] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 95.328838][ T3533] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 95.328840][ T3533] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 95.328843][ T3533] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 95.328845][ T3533] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 95.328847][ T3533] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.328849][ T3533] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.328850][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328851][ T3533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.328854][ T3533] console_emit_next_record (kernel/printk/printk.c:3183) [ 95.328856][ T3533] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 95.328857][ T3533] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 95.328859][ T3533] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 95.328862][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328863][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328864][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328865][ T3533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.328868][ T3533] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 95.328869][ T3533] console_flush_one_record (kernel/printk/printk.c:3268) [ 95.328871][ T3533] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 95.328873][ T3533] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 95.328874][ T3533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.328876][ T3533] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 95.328877][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328878][ T3533] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.328880][ T3533] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 95.328881][ T3533] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 95.328883][ T3533] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 95.328885][ T3533] ? vprintk_emit (kernel/printk/printk.c:2478) [ 95.328887][ T3533] vprintk_emit (kernel/printk/printk.c:2479) [ 95.328888][ T3533] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 95.328890][ T3533] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.328891][ T3533] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.328893][ T3533] _printk (kernel/printk/printk.c:2504) [ 95.328895][ T3533] ? snapshot_read.cold (user.c:?) [ 95.328897][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328898][ T3533] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.328901][ T3533] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.328902][ T3533] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 95.328904][ T3533] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 95.328906][ T3533] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 95.328908][ T3533] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 95.328909][ T3533] ? netdev_notice (net/core/dev.c:13194) [ 95.328911][ T3533] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 95.328915][ T3533] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 95.328916][ T3533] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 95.328918][ T3533] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 95.328922][ T3533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.328924][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328925][ T3533] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 95.328928][ T3533] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 95.328930][ T3533] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 95.328931][ T3533] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 95.328932][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328935][ T3533] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 95.328938][ T3533] ? packet_sendmsg_spkt (af_packet.c:?) [ 95.328941][ T3533] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 95.328942][ T3533] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 95.328945][ T3533] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 95.328947][ T3533] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 95.328950][ T3533] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 95.328952][ T3533] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 95.328953][ T3533] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 95.328955][ T3533] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 95.328958][ T3533] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 95.328960][ T3533] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.328962][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328963][ T3533] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 95.328965][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328970][ T3533] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 95.328973][ T3533] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.328975][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328976][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328977][ T3533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.328979][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328980][ T3533] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.328982][ T3533] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 95.328985][ T3533] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 95.328986][ T3533] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 95.328988][ T3533] ? __kernel_text_address (kernel/extable.c:79) [ 95.328990][ T3533] ? write_profile (profile.c:?) [ 95.328992][ T3533] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 95.328994][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328995][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.328996][ T3533] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 95.329000][ T3533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.329001][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.329002][ T3533] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 95.329004][ T3533] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 95.329007][ T3533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.329008][ T3533] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 95.329010][ T3533] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 95.329014][ T3533] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 95.329016][ T3533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.329018][ T3533] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.329020][ T3533] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.329021][ T3533] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 95.329024][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.329025][ T3533] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.329027][ T3533] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.329029][ T3533] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.329031][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.329032][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.329033][ T3533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.329035][ T3533] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 95.329037][ T3533] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 95.329039][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.329040][ T3533] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.329043][ T3533] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 95.329045][ T3533] ? copy_msghdr_from_user (net/socket.c:2650) [ 95.329046][ T3533] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 95.329048][ T3533] ? move_addr_to_kernel (net/socket.c:258) [ 95.329049][ T3533] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 95.329051][ T3533] ___sys_sendmsg (net/socket.c:2767) [ 95.329053][ T3533] ? copy_msghdr_from_user (net/socket.c:2619) [ 95.329057][ T3533] __sys_sendmsg (net/socket.c:2799) [ 95.329059][ T3533] ? __sys_sendmsg_sock (net/socket.c:2780) [ 95.329062][ T3533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.329063][ T3533] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 95.329065][ T3533] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 95.329067][ T3533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.329068][ T3533] RIP: 0033:0x7ff45455054e [ 95.329070][ T3533] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.329072][ T3533] RSP: 002b:00007fff7f9597a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.329076][ T3533] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff45455054e [ 95.329077][ T3533] RDX: 0000000000000000 RSI: 00007fff7f959850 RDI: 0000000000000005 [ 95.329078][ T3533] RBP: 00007fff7f9597b0 R08: 0000000000000000 R09: 0000000000000000 [ 95.329079][ T3533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a402 [ 95.329080][ T3533] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7f959f20 | [ 96.861616][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 96.861618][ T70] Preemption disabled at: | [ 96.861619][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 96.861630][ T70] Tainted: [W]=WARN [ 96.861630][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.861632][ T70] Workqueue: bond0 bond_mii_monitor [ 96.861638][ T70] Call Trace: [ 96.861639][ T70] [ 96.861641][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.861646][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 96.861647][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 96.861651][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.861653][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861656][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 96.861660][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.861662][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.861666][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.861667][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.861669][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 96.861672][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.861674][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 96.861675][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 96.861676][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 96.861679][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.861683][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.861685][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.861686][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861688][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861689][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.861692][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.861694][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.861695][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 96.861697][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 96.861699][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861700][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861701][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861703][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.861705][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 96.861706][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.861708][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.861710][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.861711][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.861713][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.861714][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861716][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.861717][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.861719][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 96.861721][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.861723][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.861724][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 96.861726][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.861727][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861729][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.861730][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861732][ T70] _printk (kernel/printk/printk.c:2504) [ 96.861735][ T70] ? snapshot_read.cold (user.c:?) [ 96.861737][ T70] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 96.861738][ T70] ? failover_register (net/core/failover.c:272) [ 96.861742][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 96.861745][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 96.861746][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 96.861748][ T70] ? netdev_notice (net/core/dev.c:13194) [ 96.861750][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 96.861752][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.861754][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.861757][ T70] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 96.861760][ T70] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 96.861764][ T70] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 96.861766][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 96.861767][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861769][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 96.861770][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.861772][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861774][ T70] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 96.861775][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 96.861778][ T70] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 96.861779][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861781][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.861782][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.861784][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 96.861786][ T70] process_one_work (kernel/workqueue.c:3387) [ 96.861788][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 96.861790][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.861792][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 96.861794][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.861795][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 96.861798][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.861799][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.861800][ T70] kthread (kernel/kthread.c:436) [ 96.861802][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.861804][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.861806][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.861809][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 96.861811][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.861814][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.861816][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 97.923531][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 97.923534][ T93] Preemption disabled at: | [ 97.923534][ T93] 0x0 | [ 97.923544][ T93] Tainted: [W]=WARN [ 97.923545][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.923547][ T93] Workqueue: events_unbound linkwatch_event [ 97.923553][ T93] Call Trace: [ 97.923555][ T93] [ 97.923557][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.923562][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 97.923565][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.923568][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.923571][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 97.923575][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.923577][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.923581][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.923583][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.923585][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 97.923587][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 97.923590][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.923592][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 97.923594][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 97.923596][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.923600][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.923602][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.923603][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.923606][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.923608][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.923609][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 97.923611][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 97.923614][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.923615][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.923616][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.923617][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.923619][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.923621][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.923623][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.923625][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.923626][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.923628][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.923629][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.923630][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.923632][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.923634][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 97.923636][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.923638][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.923639][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 97.923641][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.923643][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 97.923644][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 97.923645][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.923647][ T93] _printk (kernel/printk/printk.c:2504) [ 97.923650][ T93] ? snapshot_read.cold (user.c:?) [ 97.923652][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 97.923654][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.923656][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 97.923659][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 97.923661][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 97.923664][ T93] br_device_event (net/bridge/br.c:101) [ 97.923667][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 97.923669][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 97.923671][ T93] notifier_call_chain (kernel/notifier.c:85) [ 97.923675][ T93] netif_state_change (net/core/dev.c:1625) [ 97.923677][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 97.923681][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 97.923682][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 97.923684][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 97.923686][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 97.923688][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 97.923690][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.923692][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 97.923696][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 97.923698][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 97.923700][ T93] process_one_work (kernel/workqueue.c:3387) [ 97.923703][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.923705][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.923707][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.923708][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.923710][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 97.923712][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.923713][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.923714][ T93] kthread (kernel/kthread.c:436) [ 97.923716][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.923719][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.923721][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.923724][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.923726][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.923729][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.923731][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.139240][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 99.139242][ T93] Preemption disabled at: | [ 99.139243][ T93] 0x0 | [ 99.139252][ T93] Tainted: [W]=WARN [ 99.139253][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.139255][ T93] Workqueue: events_unbound linkwatch_event [ 99.139261][ T93] Call Trace: [ 99.139263][ T93] [ 99.139264][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 99.139269][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 99.139272][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 99.139276][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 99.139279][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 99.139282][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.139285][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 99.139289][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.139290][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.139294][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 99.139296][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.139298][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 99.139301][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 99.139303][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 99.139306][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 99.139311][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 99.139312][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.139314][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.139315][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.139318][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 99.139320][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 99.139321][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 99.139323][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 99.139325][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.139326][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.139327][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.139328][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.139331][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 99.139332][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 99.139334][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 99.139336][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 99.139337][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.139339][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 99.139340][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.139342][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 99.139343][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 99.139345][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 99.139347][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 99.139349][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 99.139351][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 99.139353][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 99.139354][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 99.139355][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.139357][ T93] _printk (kernel/printk/printk.c:2504) [ 99.139360][ T93] ? snapshot_read.cold (user.c:?) [ 99.139362][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 99.139365][ T93] ? port_cost (net/bridge/br_if.c:40) [ 99.139368][ T93] ? br_multicast_flood (??:?) [ 99.139370][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 99.139373][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 99.139375][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 99.139376][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 99.139379][ T93] br_device_event (net/bridge/br.c:101) [ 99.139381][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 99.139384][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 99.139386][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 99.139389][ T93] notifier_call_chain (kernel/notifier.c:85) [ 99.139392][ T93] netif_state_change (net/core/dev.c:1625) [ 99.139395][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 99.139397][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 99.139399][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 99.139401][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.139403][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 99.139407][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 99.139409][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 99.139412][ T93] process_one_work (kernel/workqueue.c:3387) [ 99.139415][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 99.139417][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.139419][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 99.139421][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.139422][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 99.139424][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.139426][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.139427][ T93] kthread (kernel/kthread.c:436) [ 99.139431][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.139434][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.139436][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.139440][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 99.139442][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.139444][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.139446][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 105.308626][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 105.308629][ T93] Preemption disabled at: | [ 105.308629][ T93] 0x0 | [ 105.308639][ T93] Tainted: [W]=WARN [ 105.308640][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.308642][ T93] Workqueue: events_unbound linkwatch_event [ 105.308648][ T93] Call Trace: [ 105.308650][ T93] [ 105.308651][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 105.308655][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 105.308659][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 105.308662][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 105.308665][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 105.308668][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.308671][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 105.308674][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 105.308676][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.308680][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 105.308681][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.308684][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 105.308687][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 105.308689][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 105.308691][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 105.308696][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 105.308697][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.308699][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.308700][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.308703][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 105.308705][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 105.308706][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 105.308708][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 105.308710][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.308711][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.308712][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.308714][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.308717][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 105.308719][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 105.308722][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 105.308725][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 105.308728][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.308730][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 105.308732][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.308733][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 105.308735][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 105.308737][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 105.308739][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 105.308741][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 105.308742][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 105.308744][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 105.308746][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 105.308747][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.308748][ T93] _printk (kernel/printk/printk.c:2504) [ 105.308752][ T93] ? snapshot_read.cold (user.c:?) [ 105.308753][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 105.308756][ T93] ? port_cost (net/bridge/br_if.c:40) [ 105.308760][ T93] ? br_multicast_flood (??:?) [ 105.308762][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 105.308764][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 105.308767][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 105.308768][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 105.308771][ T93] br_device_event (net/bridge/br.c:101) [ 105.308773][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 105.308776][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 105.308778][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 105.308781][ T93] notifier_call_chain (kernel/notifier.c:85) [ 105.308785][ T93] netif_state_change (net/core/dev.c:1625) [ 105.308787][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 105.308789][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 105.308791][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 105.308794][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 105.308795][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 105.308799][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 105.308801][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 105.308803][ T93] process_one_work (kernel/workqueue.c:3387) [ 105.308807][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 105.308809][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 105.308810][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 105.308812][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.308813][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 105.308816][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.308817][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.308818][ T93] kthread (kernel/kthread.c:436) [ 105.308820][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 105.308823][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 105.308825][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 105.308828][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 105.308830][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 105.308833][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 105.308835][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 111.337535][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 111.337538][ T36] Preemption disabled at: | [ 111.337539][ T36] 0x0 | [ 111.337548][ T36] Tainted: [W]=WARN [ 111.337549][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.337550][ T36] Workqueue: events_unbound linkwatch_event [ 111.337557][ T36] Call Trace: [ 111.337558][ T36] [ 111.337560][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 111.337565][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 111.337569][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 111.337572][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.337575][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 111.337578][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.337581][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.337585][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.337586][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.337588][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 111.337591][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 111.337593][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 111.337595][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 111.337597][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 111.337599][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 111.337603][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 111.337605][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.337606][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.337609][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 111.337611][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 111.337612][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 111.337614][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 111.337617][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.337618][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.337619][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.337620][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.337622][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 111.337623][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 111.337625][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 111.337627][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 111.337629][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.337630][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 111.337632][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.337633][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.337634][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 111.337636][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 111.337638][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 111.337640][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 111.337642][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 111.337644][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 111.337645][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 111.337646][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 111.337648][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.337649][ T36] _printk (kernel/printk/printk.c:2504) [ 111.337652][ T36] ? snapshot_read.cold (user.c:?) [ 111.337654][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 111.337656][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.337658][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 111.337661][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 111.337663][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 111.337667][ T36] br_device_event (net/bridge/br.c:101) [ 111.337669][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 111.337671][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 111.337674][ T36] notifier_call_chain (kernel/notifier.c:85) [ 111.337677][ T36] netif_state_change (net/core/dev.c:1625) [ 111.337680][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 111.337683][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 111.337685][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 111.337687][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 111.337689][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 111.337691][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.337693][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 111.337696][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 111.337698][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 111.337701][ T36] process_one_work (kernel/workqueue.c:3387) [ 111.337704][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 111.337705][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 111.337708][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.337709][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 111.337712][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 111.337713][ T36] kthread (kernel/kthread.c:436) [ 111.337715][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 111.337718][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 111.337720][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 111.337723][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 111.337725][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 111.337728][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 111.337730][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.704404][ T4246] softirqs last disabled at (0): 0x0 | [ 112.704406][ T4246] Preemption disabled at: | [ 112.704407][ T4246] vprintk_emit (kernel/printk/printk.c:2471) | [ 112.704417][ T4246] Tainted: [W]=WARN [ 112.704418][ T4246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.704420][ T4246] Call Trace: [ 112.704422][ T4246] [ 112.704423][ T4246] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 112.704431][ T4246] ? vprintk_emit (kernel/printk/printk.c:2471) [ 112.704434][ T4246] __might_resched.cold (kernel/sched/core.c:9234) [ 112.704439][ T4246] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 112.704441][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704445][ T4246] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 112.704448][ T4246] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.704451][ T4246] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.704455][ T4246] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.704456][ T4246] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.704459][ T4246] put_chars (drivers/char/virtio_console.c:1176) [ 112.704462][ T4246] ? __send_to_port (drivers/char/virtio_console.c:654) [ 112.704464][ T4246] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 112.704466][ T4246] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 112.704467][ T4246] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 112.704469][ T4246] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 112.704473][ T4246] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 112.704475][ T4246] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 112.704477][ T4246] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 112.704478][ T4246] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.704479][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704481][ T4246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.704485][ T4246] console_emit_next_record (kernel/printk/printk.c:3183) [ 112.704488][ T4246] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 112.704490][ T4246] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 112.704492][ T4246] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 112.704495][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704496][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704497][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704498][ T4246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.704500][ T4246] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 112.704502][ T4246] console_flush_one_record (kernel/printk/printk.c:3268) [ 112.704504][ T4246] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 112.704506][ T4246] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 112.704507][ T4246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.704509][ T4246] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 112.704510][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704512][ T4246] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.704513][ T4246] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 112.704515][ T4246] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 112.704517][ T4246] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 112.704519][ T4246] ? vprintk_emit (kernel/printk/printk.c:2478) [ 112.704521][ T4246] vprintk_emit (kernel/printk/printk.c:2479) [ 112.704522][ T4246] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 112.704524][ T4246] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 112.704525][ T4246] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.704527][ T4246] _printk (kernel/printk/printk.c:2504) [ 112.704530][ T4246] ? snapshot_read.cold (user.c:?) [ 112.704531][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704533][ T4246] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.704536][ T4246] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.704538][ T4246] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 112.704540][ T4246] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 112.704544][ T4246] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 112.704545][ T4246] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 112.704547][ T4246] ? netdev_notice (net/core/dev.c:13194) [ 112.704549][ T4246] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 112.704553][ T4246] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 112.704554][ T4246] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 112.704556][ T4246] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 112.704560][ T4246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.704562][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704564][ T4246] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 112.704566][ T4246] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 112.704568][ T4246] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 112.704570][ T4246] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 112.704571][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704573][ T4246] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 112.704577][ T4246] ? packet_sendmsg_spkt (af_packet.c:?) [ 112.704582][ T4246] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 112.704584][ T4246] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 112.704587][ T4246] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 112.704589][ T4246] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 112.704592][ T4246] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 112.704594][ T4246] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.704596][ T4246] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.704598][ T4246] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 112.704600][ T4246] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 112.704602][ T4246] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.704604][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704605][ T4246] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 112.704607][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704613][ T4246] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 112.704616][ T4246] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.704618][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704619][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704620][ T4246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.704622][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704623][ T4246] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.704625][ T4246] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 112.704628][ T4246] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 112.704629][ T4246] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 112.704632][ T4246] ? __kernel_text_address (kernel/extable.c:79) [ 112.704634][ T4246] ? write_profile (profile.c:?) [ 112.704638][ T4246] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 112.704640][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704642][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704643][ T4246] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 112.704646][ T4246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.704648][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704650][ T4246] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 112.704651][ T4246] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 112.704654][ T4246] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.704656][ T4246] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 112.704657][ T4246] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 112.704661][ T4246] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 112.704664][ T4246] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.704666][ T4246] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.704667][ T4246] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.704669][ T4246] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 112.704671][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704673][ T4246] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.704675][ T4246] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.704677][ T4246] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.704678][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704679][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704681][ T4246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.704683][ T4246] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 112.704686][ T4246] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 112.704689][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704691][ T4246] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.704693][ T4246] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 112.704696][ T4246] ? copy_msghdr_from_user (net/socket.c:2650) [ 112.704697][ T4246] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 112.704699][ T4246] ? move_addr_to_kernel (net/socket.c:258) [ 112.704700][ T4246] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 112.704703][ T4246] ___sys_sendmsg (net/socket.c:2767) [ 112.704704][ T4246] ? copy_msghdr_from_user (net/socket.c:2619) [ 112.704709][ T4246] __sys_sendmsg (net/socket.c:2799) [ 112.704711][ T4246] ? __sys_sendmsg_sock (net/socket.c:2780) [ 112.704713][ T4246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.704715][ T4246] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 112.704716][ T4246] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 112.704719][ T4246] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.704721][ T4246] RIP: 0033:0x7f37277d154e [ 112.704723][ T4246] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.704725][ T4246] RSP: 002b:00007ffc576b8f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.704729][ T4246] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f37277d154e [ 112.704730][ T4246] RDX: 0000000000000000 RSI: 00007ffc576b8fb0 RDI: 0000000000000005 [ 112.704731][ T4246] RBP: 00007ffc576b8f10 R08: 0000000000000000 R09: 0000000000000000 [ 112.704732][ T4246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a414 [ 112.704733][ T4246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc576b9680 | [ 119.278316][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 119.278318][ T36] Preemption disabled at: | [ 119.278319][ T36] 0x0 | [ 119.278329][ T36] Tainted: [W]=WARN [ 119.278330][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.278331][ T36] Workqueue: events_unbound linkwatch_event [ 119.278337][ T36] Call Trace: [ 119.278339][ T36] [ 119.278341][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.278345][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 119.278349][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.278352][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.278355][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 119.278360][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.278362][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.278367][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 119.278369][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.278373][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 119.278376][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 119.278378][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 119.278380][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 119.278382][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 119.278384][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 119.278388][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 119.278390][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.278392][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.278394][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 119.278397][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.278398][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 119.278400][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 119.278402][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.278403][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.278404][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.278406][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.278408][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 119.278410][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.278413][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.278416][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.278418][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.278420][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.278422][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.278423][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.278425][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 119.278426][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 119.278428][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.278433][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.278435][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 119.278437][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.278438][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 119.278440][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 119.278441][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.278443][ T36] _printk (kernel/printk/printk.c:2504) [ 119.278446][ T36] ? snapshot_read.cold (user.c:?) [ 119.278448][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 119.278450][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.278453][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 119.278456][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 119.278459][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 119.278464][ T36] br_device_event (net/bridge/br.c:101) [ 119.278467][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 119.278469][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 119.278472][ T36] notifier_call_chain (kernel/notifier.c:85) [ 119.278475][ T36] netif_state_change (net/core/dev.c:1625) [ 119.278478][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 119.278481][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 119.278483][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 119.278485][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 119.278487][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 119.278489][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 119.278491][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 119.278495][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 119.278497][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 119.278499][ T36] process_one_work (kernel/workqueue.c:3387) [ 119.278502][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 119.278504][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 119.278506][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.278508][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 119.278512][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 119.278514][ T36] kthread (kernel/kthread.c:436) [ 119.278518][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.278521][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.278523][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.278526][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 119.278528][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.278531][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.278533][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 120.513443][ T39] softirqs last disabled at (63051): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 120.513445][ T39] Preemption disabled at: | [ 120.513446][ T39] 0x0 | [ 120.513456][ T39] Tainted: [W]=WARN [ 120.513457][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.513458][ T39] Workqueue: events_unbound linkwatch_event [ 120.513465][ T39] Call Trace: [ 120.513467][ T39] [ 120.513468][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 120.513472][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 120.513476][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 120.513479][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.513482][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 120.513486][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.513488][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.513492][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 120.513493][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.513495][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 120.513498][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 120.513500][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 120.513502][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 120.513504][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 120.513506][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 120.513510][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 120.513512][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.513514][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.513516][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 120.513518][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 120.513520][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 120.513522][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 120.513524][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.513525][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.513526][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.513528][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.513530][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 120.513531][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 120.513533][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 120.513535][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 120.513536][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.513538][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 120.513539][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.513540][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 120.513542][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 120.513544][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 120.513546][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 120.513548][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 120.513549][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 120.513551][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 120.513552][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 120.513554][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 120.513555][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.513557][ T39] _printk (kernel/printk/printk.c:2504) [ 120.513559][ T39] ? snapshot_read.cold (user.c:?) [ 120.513561][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 120.513564][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.513566][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 120.513569][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 120.513571][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 120.513574][ T39] br_device_event (net/bridge/br.c:101) [ 120.513577][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 120.513579][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 120.513581][ T39] notifier_call_chain (kernel/notifier.c:85) [ 120.513585][ T39] netif_state_change (net/core/dev.c:1625) [ 120.513588][ T39] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 120.513591][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 120.513593][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 120.513595][ T39] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 120.513597][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 120.513598][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 120.513601][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.513603][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 120.513606][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 120.513608][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 120.513610][ T39] process_one_work (kernel/workqueue.c:3387) [ 120.513614][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 120.513615][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 120.513617][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.513619][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 120.513621][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.513623][ T39] kthread (kernel/kthread.c:436) [ 120.513625][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 120.513628][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.513630][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 120.513633][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 120.513636][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 120.513638][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.513640][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.776254][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 123.776256][ T36] Preemption disabled at: | [ 123.776257][ T36] 0x0 | [ 123.776268][ T36] Tainted: [W]=WARN [ 123.776269][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.776271][ T36] Workqueue: events_unbound linkwatch_event [ 123.776278][ T36] Call Trace: [ 123.776280][ T36] [ 123.776281][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.776286][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 123.776290][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.776293][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.776296][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 123.776300][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.776303][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 123.776306][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.776308][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.776313][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 123.776314][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.776317][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 123.776319][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.776321][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 123.776324][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.776329][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.776331][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.776332][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.776333][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.776336][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.776338][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.776340][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 123.776342][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 123.776343][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.776344][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.776345][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.776347][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.776349][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.776350][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.776352][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.776355][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.776356][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.776358][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.776359][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.776360][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.776362][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.776364][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 123.776366][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.776368][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.776369][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 123.776371][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.776373][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 123.776375][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.776376][ T36] _printk (kernel/printk/printk.c:2504) [ 123.776379][ T36] ? snapshot_read.cold (user.c:?) [ 123.776381][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 123.776384][ T36] ? port_cost (net/bridge/br_if.c:40) [ 123.776387][ T36] ? br_multicast_flood (??:?) [ 123.776390][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 123.776392][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 123.776395][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 123.776396][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 123.776399][ T36] br_device_event (net/bridge/br.c:101) [ 123.776401][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 123.776404][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 123.776406][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 123.776409][ T36] notifier_call_chain (kernel/notifier.c:85) [ 123.776412][ T36] netif_state_change (net/core/dev.c:1625) [ 123.776415][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 123.776417][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 123.776419][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 123.776421][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 123.776423][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 123.776427][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 123.776433][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 123.776436][ T36] process_one_work (kernel/workqueue.c:3387) [ 123.776439][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 123.776440][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 123.776442][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.776444][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 123.776447][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 123.776448][ T36] kthread (kernel/kthread.c:436) [ 123.776450][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.776454][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.776456][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 123.776459][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 123.776461][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 123.776464][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.776467][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 124.847368][ T39] softirqs last disabled at (63051): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 124.847370][ T39] Preemption disabled at: | [ 124.847371][ T39] 0x0 | [ 124.847381][ T39] Tainted: [W]=WARN [ 124.847382][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.847384][ T39] Workqueue: events_unbound linkwatch_event [ 124.847391][ T39] Call Trace: [ 124.847393][ T39] [ 124.847395][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.847399][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 124.847403][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 124.847406][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.847409][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 124.847413][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.847416][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 124.847419][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.847421][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.847431][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 124.847432][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.847435][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 124.847438][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.847440][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 124.847443][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.847448][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.847450][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.847451][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.847452][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.847455][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.847458][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.847459][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 124.847462][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 124.847463][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.847464][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.847466][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.847467][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.847469][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 124.847471][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.847472][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.847475][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.847476][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.847478][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.847479][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.847481][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.847482][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 124.847484][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 124.847486][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.847488][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.847489][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 124.847491][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.847493][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 124.847494][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.847496][ T39] _printk (kernel/printk/printk.c:2504) [ 124.847499][ T39] ? snapshot_read.cold (user.c:?) [ 124.847501][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 124.847504][ T39] ? port_cost (net/bridge/br_if.c:40) [ 124.847507][ T39] ? br_multicast_flood (??:?) [ 124.847510][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 124.847512][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 124.847514][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 124.847516][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 124.847519][ T39] br_device_event (net/bridge/br.c:101) [ 124.847521][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 124.847524][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 124.847526][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 124.847528][ T39] notifier_call_chain (kernel/notifier.c:85) [ 124.847532][ T39] netif_state_change (net/core/dev.c:1625) [ 124.847535][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 124.847537][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 124.847539][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 124.847541][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.847543][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 124.847547][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 124.847550][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 124.847552][ T39] process_one_work (kernel/workqueue.c:3387) [ 124.847555][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 124.847556][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 124.847559][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.847561][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 124.847563][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.847564][ T39] kthread (kernel/kthread.c:436) [ 124.847567][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.847570][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.847572][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 124.847575][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 124.847578][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 124.847580][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.847582][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 125.944059][ T4691] softirqs last disabled at (0): 0x0 | [ 125.944067][ T4691] Preemption disabled at: | [ 125.944068][ T4691] vprintk_emit (kernel/printk/printk.c:2471) | [ 125.944079][ T4691] Tainted: [W]=WARN [ 125.944080][ T4691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.944082][ T4691] Call Trace: [ 125.944083][ T4691] [ 125.944085][ T4691] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 125.944090][ T4691] ? vprintk_emit (kernel/printk/printk.c:2471) [ 125.944091][ T4691] __might_resched.cold (kernel/sched/core.c:9234) [ 125.944095][ T4691] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 125.944098][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944101][ T4691] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 125.944105][ T4691] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.944107][ T4691] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.944111][ T4691] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 125.944113][ T4691] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.944115][ T4691] put_chars (drivers/char/virtio_console.c:1176) [ 125.944118][ T4691] ? __send_to_port (drivers/char/virtio_console.c:654) [ 125.944120][ T4691] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 125.944121][ T4691] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 125.944123][ T4691] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 125.944126][ T4691] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 125.944130][ T4691] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 125.944132][ T4691] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.944133][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944134][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944136][ T4691] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.944138][ T4691] console_emit_next_record (kernel/printk/printk.c:3183) [ 125.944141][ T4691] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 125.944142][ T4691] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 125.944144][ T4691] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 125.944146][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944147][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944149][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944150][ T4691] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.944152][ T4691] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 125.944153][ T4691] console_flush_one_record (kernel/printk/printk.c:3268) [ 125.944155][ T4691] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 125.944158][ T4691] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 125.944159][ T4691] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.944161][ T4691] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 125.944162][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944163][ T4691] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.944165][ T4691] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 125.944167][ T4691] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 125.944168][ T4691] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 125.944171][ T4691] ? vprintk_emit (kernel/printk/printk.c:2478) [ 125.944172][ T4691] vprintk_emit (kernel/printk/printk.c:2479) [ 125.944174][ T4691] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 125.944175][ T4691] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 125.944179][ T4691] _printk (kernel/printk/printk.c:2504) [ 125.944182][ T4691] ? snapshot_read.cold (user.c:?) [ 125.944184][ T4691] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 125.944187][ T4691] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 125.944188][ T4691] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 125.944190][ T4691] ? netdev_err (net/core/dev.c:13192) [ 125.944191][ T4691] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.944193][ T4691] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 125.944196][ T4691] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 125.944198][ T4691] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 125.944201][ T4691] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 125.944204][ T4691] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 125.944207][ T4691] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 125.944210][ T4691] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 125.944212][ T4691] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 125.944214][ T4691] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 125.944215][ T4691] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 125.944217][ T4691] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 125.944219][ T4691] ? __nla_validate_parse (lib/nlattr.c:635) [ 125.944223][ T4691] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 125.944228][ T4691] rtnl_newlink (net/core/rtnetlink.c:4215) [ 125.944230][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944232][ T4691] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 125.944233][ T4691] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.944235][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944237][ T4691] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 125.944239][ T4691] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 125.944241][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944242][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944244][ T4691] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 125.944247][ T4691] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.944248][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944250][ T4691] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 125.944252][ T4691] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 125.944254][ T4691] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.944256][ T4691] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 125.944259][ T4691] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 125.944262][ T4691] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 125.944265][ T4691] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.944267][ T4691] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.944268][ T4691] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.944270][ T4691] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 125.944272][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944274][ T4691] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.944276][ T4691] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.944278][ T4691] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.944280][ T4691] ? next_uptodate_folio (mm/filemap.c:3747) [ 125.944283][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944284][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944285][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944287][ T4691] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 125.944289][ T4691] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 125.944291][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944293][ T4691] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.944295][ T4691] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 125.944298][ T4691] ? copy_msghdr_from_user (net/socket.c:2650) [ 125.944299][ T4691] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 125.944300][ T4691] ? move_addr_to_kernel (net/socket.c:258) [ 125.944302][ T4691] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 125.944305][ T4691] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.944307][ T4691] ___sys_sendmsg (net/socket.c:2767) [ 125.944308][ T4691] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 125.944310][ T4691] ? copy_msghdr_from_user (net/socket.c:2619) [ 125.944311][ T4691] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 125.944317][ T4691] __sys_sendmsg (net/socket.c:2799) [ 125.944319][ T4691] ? __sys_sendmsg_sock (net/socket.c:2780) [ 125.944321][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944322][ T4691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.944324][ T4691] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 125.944325][ T4691] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 125.944327][ T4691] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.944330][ T4691] RIP: 0033:0x7ffbb783e54e [ 125.944332][ T4691] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 125.944334][ T4691] RSP: 002b:00007ffe487fd630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.944338][ T4691] RAX: ffffffffffffffda RBX: 00007ffe487fddd8 RCX: 00007ffbb783e54e [ 125.944339][ T4691] RDX: 0000000000000000 RSI: 00007ffe487fd6e0 RDI: 0000000000000005 [ 125.944340][ T4691] RBP: 00007ffe487fd640 R08: 0000000000000000 R09: 0000000000000000 [ 125.944341][ T4691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a421 [ 125.944342][ T4691] R13: 00000000004a1620 R14: 00007ffe487ff83c R15: 00007ffe487fddb0 | [ 131.246606][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 131.246609][ T36] Preemption disabled at: | [ 131.246609][ T36] 0x0 | [ 131.246619][ T36] Tainted: [W]=WARN [ 131.246620][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.246621][ T36] Workqueue: events_unbound linkwatch_event [ 131.246628][ T36] Call Trace: [ 131.246629][ T36] [ 131.246631][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 131.246635][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 131.246639][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 131.246642][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.246646][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 131.246649][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.246651][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 131.246656][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 131.246657][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 131.246659][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 131.246662][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 131.246664][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 131.246666][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 131.246668][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 131.246670][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 131.246674][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 131.246676][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.246677][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.246680][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 131.246682][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 131.246683][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 131.246685][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 131.246688][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.246689][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.246690][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.246692][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.246694][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 131.246695][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 131.246697][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 131.246699][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 131.246701][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.246703][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 131.246704][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.246705][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.246707][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 131.246708][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 131.246710][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 131.246712][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 131.246714][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 131.246716][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 131.246717][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 131.246719][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 131.246720][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.246722][ T36] _printk (kernel/printk/printk.c:2504) [ 131.246725][ T36] ? snapshot_read.cold (user.c:?) [ 131.246726][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 131.246729][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.246731][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 131.246734][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 131.246736][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 131.246740][ T36] br_device_event (net/bridge/br.c:101) [ 131.246742][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 131.246744][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 131.246747][ T36] notifier_call_chain (kernel/notifier.c:85) [ 131.246750][ T36] netif_state_change (net/core/dev.c:1625) [ 131.246753][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 131.246756][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 131.246758][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 131.246760][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 131.246762][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 131.246765][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 131.246767][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 131.246771][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 131.246773][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 131.246775][ T36] process_one_work (kernel/workqueue.c:3387) [ 131.246778][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 131.246780][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 131.246782][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.246784][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 131.246786][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 131.246788][ T36] kthread (kernel/kthread.c:436) [ 131.246790][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 131.246793][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 131.246795][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 131.246799][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 131.246801][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 131.246804][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 131.246806][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 132.548035][ T5021] softirqs last disabled at (0): 0x0 | [ 132.548036][ T5021] Preemption disabled at: | [ 132.548037][ T5021] vprintk_emit (kernel/printk/printk.c:2471) | [ 132.548049][ T5021] Tainted: [W]=WARN [ 132.548050][ T5021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.548052][ T5021] Call Trace: [ 132.548054][ T5021] [ 132.548055][ T5021] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 132.548060][ T5021] ? vprintk_emit (kernel/printk/printk.c:2471) [ 132.548062][ T5021] __might_resched.cold (kernel/sched/core.c:9234) [ 132.548065][ T5021] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 132.548068][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548071][ T5021] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 132.548075][ T5021] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.548077][ T5021] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.548082][ T5021] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.548083][ T5021] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.548086][ T5021] put_chars (drivers/char/virtio_console.c:1176) [ 132.548089][ T5021] ? __send_to_port (drivers/char/virtio_console.c:654) [ 132.548091][ T5021] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 132.548093][ T5021] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 132.548094][ T5021] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 132.548096][ T5021] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 132.548100][ T5021] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 132.548102][ T5021] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 132.548104][ T5021] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 132.548106][ T5021] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.548107][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548108][ T5021] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.548115][ T5021] console_emit_next_record (kernel/printk/printk.c:3183) [ 132.548117][ T5021] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 132.548118][ T5021] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 132.548120][ T5021] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 132.548123][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548124][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548125][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548127][ T5021] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.548129][ T5021] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 132.548130][ T5021] console_flush_one_record (kernel/printk/printk.c:3268) [ 132.548132][ T5021] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 132.548135][ T5021] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 132.548136][ T5021] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.548138][ T5021] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 132.548139][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548140][ T5021] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.548142][ T5021] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 132.548144][ T5021] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 132.548146][ T5021] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 132.548148][ T5021] ? vprintk_emit (kernel/printk/printk.c:2478) [ 132.548149][ T5021] vprintk_emit (kernel/printk/printk.c:2479) [ 132.548151][ T5021] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 132.548153][ T5021] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 132.548154][ T5021] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.548156][ T5021] _printk (kernel/printk/printk.c:2504) [ 132.548158][ T5021] ? snapshot_read.cold (user.c:?) [ 132.548160][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548162][ T5021] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.548165][ T5021] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.548166][ T5021] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 132.548167][ T5021] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 132.548170][ T5021] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 132.548172][ T5021] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 132.548173][ T5021] ? netdev_notice (net/core/dev.c:13194) [ 132.548175][ T5021] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 132.548179][ T5021] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 132.548180][ T5021] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 132.548182][ T5021] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 132.548186][ T5021] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.548188][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548189][ T5021] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 132.548192][ T5021] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 132.548194][ T5021] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 132.548195][ T5021] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 132.548197][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548199][ T5021] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 132.548203][ T5021] ? packet_sendmsg_spkt (af_packet.c:?) [ 132.548207][ T5021] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 132.548208][ T5021] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 132.548211][ T5021] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 132.548213][ T5021] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 132.548216][ T5021] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 132.548217][ T5021] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 132.548219][ T5021] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 132.548221][ T5021] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 132.548224][ T5021] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 132.548226][ T5021] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.548228][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548229][ T5021] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 132.548231][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548237][ T5021] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 132.548240][ T5021] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.548242][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548243][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548244][ T5021] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.548246][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548248][ T5021] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.548250][ T5021] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 132.548252][ T5021] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 132.548254][ T5021] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 132.548256][ T5021] ? __kernel_text_address (kernel/extable.c:79) [ 132.548258][ T5021] ? write_profile (profile.c:?) [ 132.548261][ T5021] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 132.548262][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548264][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548265][ T5021] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 132.548268][ T5021] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.548270][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548271][ T5021] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 132.548273][ T5021] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 132.548275][ T5021] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.548277][ T5021] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 132.548279][ T5021] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 132.548283][ T5021] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 132.548286][ T5021] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.548288][ T5021] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.548289][ T5021] ? netlink_ack (./include/linux/skbuff.h:2718) [ 132.548291][ T5021] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 132.548293][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548295][ T5021] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.548297][ T5021] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 132.548299][ T5021] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 132.548301][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548302][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548303][ T5021] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.548305][ T5021] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 132.548307][ T5021] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 132.548309][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548311][ T5021] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.548313][ T5021] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 132.548316][ T5021] ? copy_msghdr_from_user (net/socket.c:2650) [ 132.548317][ T5021] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 132.548318][ T5021] ? move_addr_to_kernel (net/socket.c:258) [ 132.548320][ T5021] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 132.548322][ T5021] ___sys_sendmsg (net/socket.c:2767) [ 132.548324][ T5021] ? copy_msghdr_from_user (net/socket.c:2619) [ 132.548329][ T5021] __sys_sendmsg (net/socket.c:2799) [ 132.548330][ T5021] ? __sys_sendmsg_sock (net/socket.c:2780) [ 132.548333][ T5021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.548335][ T5021] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 132.548336][ T5021] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 132.548338][ T5021] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.548340][ T5021] RIP: 0033:0x7f6560af054e [ 132.548342][ T5021] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 132.548344][ T5021] RSP: 002b:00007fff0539f6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 132.548348][ T5021] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6560af054e [ 132.548349][ T5021] RDX: 0000000000000000 RSI: 00007fff0539f760 RDI: 0000000000000005 [ 132.548350][ T5021] RBP: 00007fff0539f6c0 R08: 0000000000000000 R09: 0000000000000000 [ 132.548351][ T5021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a428 [ 132.548352][ T5021] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0539fe30 | [ 134.094590][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 134.094592][ T70] Preemption disabled at: | [ 134.094593][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 134.094604][ T70] Tainted: [W]=WARN [ 134.094604][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.094606][ T70] Workqueue: bond0 bond_mii_monitor [ 134.094612][ T70] Call Trace: [ 134.094614][ T70] [ 134.094615][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 134.094619][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 134.094621][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 134.094625][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 134.094627][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094630][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 134.094634][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.094636][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.094640][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 134.094641][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.094644][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 134.094646][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 134.094648][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 134.094650][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 134.094651][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 134.094654][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 134.094658][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 134.094660][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.094661][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094662][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094663][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.094666][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 134.094668][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 134.094669][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 134.094671][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 134.094674][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094675][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094676][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094677][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.094679][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 134.094681][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 134.094683][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 134.094685][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 134.094686][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.094688][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 134.094689][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094690][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 134.094692][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 134.094693][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 134.094695][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 134.094697][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 134.094699][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 134.094701][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 134.094702][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094703][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.094705][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094707][ T70] _printk (kernel/printk/printk.c:2504) [ 134.094710][ T70] ? snapshot_read.cold (user.c:?) [ 134.094712][ T70] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 134.094713][ T70] ? failover_register (net/core/failover.c:272) [ 134.094717][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 134.094719][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 134.094721][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 134.094723][ T70] ? netdev_notice (net/core/dev.c:13194) [ 134.094725][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 134.094727][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 134.094729][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 134.094732][ T70] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 134.094735][ T70] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 134.094740][ T70] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 134.094741][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 134.094743][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094744][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 134.094746][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.094747][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094749][ T70] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 134.094751][ T70] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 134.094752][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094753][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.094755][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.094757][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 134.094759][ T70] process_one_work (kernel/workqueue.c:3387) [ 134.094761][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 134.094763][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.094765][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 134.094766][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 134.094768][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 134.094770][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 134.094771][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 134.094772][ T70] kthread (kernel/kthread.c:436) [ 134.094774][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 134.094776][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.094778][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 134.094781][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 134.094783][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 134.094786][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.094788][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.278859][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 135.278862][ T93] Preemption disabled at: | [ 135.278863][ T93] 0x0 | [ 135.278872][ T93] Tainted: [W]=WARN [ 135.278873][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.278875][ T93] Workqueue: events_unbound linkwatch_event [ 135.278881][ T93] Call Trace: [ 135.278883][ T93] [ 135.278884][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 135.278889][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 135.278893][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 135.278896][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.278899][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 135.278903][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.278905][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.278909][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 135.278911][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.278913][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 135.278915][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 135.278918][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 135.278920][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 135.278922][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 135.278924][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 135.278928][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 135.278930][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.278932][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.278934][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 135.278937][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 135.278938][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 135.278940][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 135.278942][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.278943][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.278945][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.278946][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.278948][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 135.278949][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 135.278951][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 135.278953][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 135.278954][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.278956][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 135.278957][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.278959][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 135.278960][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 135.278962][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 135.278964][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 135.278966][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 135.278967][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 135.278969][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 135.278971][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 135.278972][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 135.278973][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.278975][ T93] _printk (kernel/printk/printk.c:2504) [ 135.278978][ T93] ? snapshot_read.cold (user.c:?) [ 135.278980][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 135.278982][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.278984][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 135.278987][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 135.278989][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 135.278992][ T93] br_device_event (net/bridge/br.c:101) [ 135.278995][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 135.278997][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 135.278999][ T93] notifier_call_chain (kernel/notifier.c:85) [ 135.279003][ T93] netif_state_change (net/core/dev.c:1625) [ 135.279005][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 135.279009][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 135.279010][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.279012][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 135.279014][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 135.279016][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 135.279018][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 135.279020][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 135.279024][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 135.279026][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 135.279028][ T93] process_one_work (kernel/workqueue.c:3387) [ 135.279032][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 135.279034][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.279036][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 135.279037][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.279039][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 135.279041][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.279043][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.279044][ T93] kthread (kernel/kthread.c:436) [ 135.279046][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.279048][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.279051][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.279054][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 135.279056][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.279059][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.279061][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 138.523953][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 138.523956][ T93] Preemption disabled at: | [ 138.523956][ T93] 0x0 | [ 138.523967][ T93] Tainted: [W]=WARN [ 138.523967][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.523969][ T93] Workqueue: events_unbound linkwatch_event [ 138.523975][ T93] Call Trace: [ 138.523977][ T93] [ 138.523979][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 138.523983][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 138.523987][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 138.523990][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 138.523993][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 138.523996][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.523999][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 138.524003][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.524004][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 138.524008][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 138.524009][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 138.524012][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 138.524015][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 138.524017][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 138.524020][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 138.524024][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 138.524025][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.524027][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.524028][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.524031][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 138.524033][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 138.524034][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 138.524036][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 138.524037][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.524039][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.524040][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.524041][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.524043][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 138.524044][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 138.524046][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 138.524049][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 138.524050][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.524052][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 138.524053][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.524054][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 138.524056][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 138.524057][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 138.524059][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 138.524061][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 138.524063][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 138.524065][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 138.524066][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 138.524068][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.524069][ T93] _printk (kernel/printk/printk.c:2504) [ 138.524073][ T93] ? snapshot_read.cold (user.c:?) [ 138.524074][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 138.524077][ T93] ? port_cost (net/bridge/br_if.c:40) [ 138.524080][ T93] ? br_multicast_flood (??:?) [ 138.524083][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 138.524085][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 138.524087][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 138.524088][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 138.524091][ T93] br_device_event (net/bridge/br.c:101) [ 138.524093][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 138.524096][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 138.524098][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 138.524100][ T93] notifier_call_chain (kernel/notifier.c:85) [ 138.524104][ T93] netif_state_change (net/core/dev.c:1625) [ 138.524106][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 138.524109][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 138.524110][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 138.524113][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 138.524115][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 138.524118][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 138.524120][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 138.524123][ T93] process_one_work (kernel/workqueue.c:3387) [ 138.524126][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 138.524128][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.524129][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 138.524131][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 138.524132][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 138.524135][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 138.524136][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 138.524137][ T93] kthread (kernel/kthread.c:436) [ 138.524139][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 138.524142][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 138.524144][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 138.524147][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 138.524150][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 138.524160][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 138.524162][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 144.624914][ T104] softirqs last disabled at (44179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 144.624917][ T104] Preemption disabled at: | [ 144.624917][ T104] 0x0 | [ 144.624927][ T104] Tainted: [W]=WARN [ 144.624928][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.624930][ T104] Workqueue: events_unbound linkwatch_event [ 144.624936][ T104] Call Trace: [ 144.624938][ T104] [ 144.624939][ T104] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 144.624944][ T104] __might_resched.cold (kernel/sched/core.c:9234) [ 144.624948][ T104] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 144.624952][ T104] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 144.624954][ T104] ? record_print_text (kernel/printk/printk.c:1467) [ 144.624958][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.624961][ T104] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 144.624964][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.624966][ T104] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.624970][ T104] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 144.624972][ T104] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.624974][ T104] put_chars (drivers/char/virtio_console.c:1176) [ 144.624977][ T104] ? __send_to_port (drivers/char/virtio_console.c:654) [ 144.624979][ T104] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 144.624982][ T104] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 144.624986][ T104] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 144.624988][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.624989][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.624991][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.624993][ T104] console_emit_next_record (kernel/printk/printk.c:3183) [ 144.624996][ T104] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 144.624997][ T104] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 144.624999][ T104] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 144.625000][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.625002][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.625003][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.625004][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.625006][ T104] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 144.625008][ T104] console_flush_one_record (kernel/printk/printk.c:3268) [ 144.625009][ T104] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 144.625012][ T104] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 144.625013][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.625015][ T104] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 144.625016][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.625017][ T104] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 144.625019][ T104] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 144.625021][ T104] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 144.625023][ T104] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 144.625025][ T104] ? vprintk_emit (kernel/printk/printk.c:2478) [ 144.625026][ T104] vprintk_emit (kernel/printk/printk.c:2479) [ 144.625028][ T104] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 144.625030][ T104] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 144.625031][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.625033][ T104] _printk (kernel/printk/printk.c:2504) [ 144.625036][ T104] ? snapshot_read.cold (user.c:?) [ 144.625037][ T104] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 144.625040][ T104] ? port_cost (net/bridge/br_if.c:40) [ 144.625044][ T104] ? br_multicast_flood (??:?) [ 144.625046][ T104] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 144.625048][ T104] br_init_port (net/bridge/br_stp_if.c:39) [ 144.625050][ T104] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 144.625052][ T104] br_port_carrier_check (net/bridge/br_if.c:90) [ 144.625055][ T104] br_device_event (net/bridge/br.c:101) [ 144.625057][ T104] ? fib6_ifdown (net/ipv6/route.c:4976) [ 144.625060][ T104] ? packet_sendmsg_spkt (af_packet.c:?) [ 144.625062][ T104] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 144.625064][ T104] notifier_call_chain (kernel/notifier.c:85) [ 144.625068][ T104] netif_state_change (net/core/dev.c:1625) [ 144.625070][ T104] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 144.625072][ T104] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 144.625074][ T104] __linkwatch_run_queue (net/core/link_watch.c:240) [ 144.625077][ T104] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.625079][ T104] ? debug_object_active_state (lib/debugobjects.c:1122) [ 144.625083][ T104] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 144.625085][ T104] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 144.625087][ T104] process_one_work (kernel/workqueue.c:3387) [ 144.625090][ T104] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 144.625092][ T104] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 144.625094][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.625096][ T104] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 144.625098][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.625099][ T104] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 144.625101][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.625103][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.625104][ T104] kthread (kernel/kthread.c:436) [ 144.625106][ T104] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 144.625109][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.625111][ T104] ret_from_fork (arch/x86/kernel/process.c:158) [ 144.625114][ T104] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 144.625116][ T104] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 144.625120][ T104] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 144.625122][ T104] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 144.625124][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.625126][ T104] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 145.653497][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 145.653500][ T70] Preemption disabled at: | [ 145.653500][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 145.653511][ T70] Tainted: [W]=WARN [ 145.653511][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.653513][ T70] Workqueue: bond0 bond_alb_monitor [ 145.653519][ T70] Call Trace: [ 145.653521][ T70] [ 145.653522][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 145.653527][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 145.653528][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 145.653532][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 145.653535][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.653538][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 145.653542][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.653544][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.653548][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 145.653549][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.653552][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 145.653555][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 145.653556][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 145.653558][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 145.653560][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 145.653562][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 145.653566][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 145.653568][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.653569][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.653572][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 145.653574][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 145.653575][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 145.653577][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 145.653580][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.653581][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.653582][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.653583][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.653585][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 145.653587][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 145.653589][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 145.653591][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 145.653592][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.653594][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 145.653595][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.653596][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.653598][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 145.653600][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 145.653602][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 145.653605][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 145.653607][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 145.653609][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 145.653611][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.653612][ T70] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 145.653614][ T70] _printk (kernel/printk/printk.c:2504) [ 145.653617][ T70] ? snapshot_read.cold (user.c:?) [ 145.653619][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 145.653621][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 145.653624][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 145.653626][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 145.653628][ T70] ? netdev_notice (net/core/dev.c:13194) [ 145.653629][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.653631][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.653632][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 145.653635][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.653638][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 145.653641][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 145.653644][ T70] ? wait_for_completion_io (??:?) [ 145.653645][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.653647][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 145.653651][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 145.653654][ T70] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 145.653657][ T70] ? debug_object_active_state (lib/debugobjects.c:1122) [ 145.653661][ T70] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 145.653662][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.653664][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.653666][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.653668][ T70] process_one_work (kernel/workqueue.c:3387) [ 145.653671][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 145.653673][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.653675][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 145.653678][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.653679][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 145.653681][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.653683][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.653684][ T70] kthread (kernel/kthread.c:436) [ 145.653686][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 145.653689][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.653692][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 145.653695][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 145.653697][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 145.653700][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.653702][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 150.764281][ T5743] softirqs last disabled at (0): 0x0 | [ 150.764283][ T5743] Preemption disabled at: | [ 150.764284][ T5743] vprintk_emit (kernel/printk/printk.c:2471) | [ 150.764295][ T5743] Tainted: [W]=WARN [ 150.764296][ T5743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 150.764297][ T5743] Call Trace: [ 150.764299][ T5743] [ 150.764300][ T5743] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 150.764305][ T5743] ? vprintk_emit (kernel/printk/printk.c:2471) [ 150.764306][ T5743] __might_resched.cold (kernel/sched/core.c:9234) [ 150.764310][ T5743] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 150.764313][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764316][ T5743] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 150.764320][ T5743] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.764322][ T5743] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.764326][ T5743] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 150.764328][ T5743] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.764330][ T5743] put_chars (drivers/char/virtio_console.c:1176) [ 150.764333][ T5743] ? __send_to_port (drivers/char/virtio_console.c:654) [ 150.764335][ T5743] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 150.764337][ T5743] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 150.764339][ T5743] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 150.764340][ T5743] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 150.764344][ T5743] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 150.764346][ T5743] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 150.764348][ T5743] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 150.764349][ T5743] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.764351][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764352][ T5743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.764355][ T5743] console_emit_next_record (kernel/printk/printk.c:3183) [ 150.764357][ T5743] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 150.764358][ T5743] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 150.764360][ T5743] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 150.764363][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764364][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764365][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764366][ T5743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.764369][ T5743] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 150.764370][ T5743] console_flush_one_record (kernel/printk/printk.c:3268) [ 150.764372][ T5743] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 150.764374][ T5743] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 150.764376][ T5743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.764377][ T5743] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 150.764379][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764380][ T5743] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.764382][ T5743] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 150.764383][ T5743] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 150.764385][ T5743] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 150.764387][ T5743] ? vprintk_emit (kernel/printk/printk.c:2478) [ 150.764389][ T5743] vprintk_emit (kernel/printk/printk.c:2479) [ 150.764391][ T5743] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 150.764392][ T5743] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 150.764394][ T5743] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.764395][ T5743] _printk (kernel/printk/printk.c:2504) [ 150.764398][ T5743] ? snapshot_read.cold (user.c:?) [ 150.764400][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764401][ T5743] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 150.764404][ T5743] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 150.764405][ T5743] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 150.764407][ T5743] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 150.764409][ T5743] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 150.764411][ T5743] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 150.764413][ T5743] ? netdev_notice (net/core/dev.c:13194) [ 150.764415][ T5743] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 150.764419][ T5743] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 150.764421][ T5743] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 150.764422][ T5743] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 150.764426][ T5743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.764428][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764432][ T5743] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 150.764435][ T5743] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 150.764437][ T5743] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 150.764438][ T5743] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 150.764440][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764442][ T5743] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 150.764446][ T5743] ? packet_sendmsg_spkt (af_packet.c:?) [ 150.764450][ T5743] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 150.764451][ T5743] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 150.764454][ T5743] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 150.764456][ T5743] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 150.764459][ T5743] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 150.764461][ T5743] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 150.764462][ T5743] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 150.764464][ T5743] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 150.764467][ T5743] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 150.764469][ T5743] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.764471][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764472][ T5743] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 150.764474][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764480][ T5743] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 150.764483][ T5743] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 150.764485][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764486][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764488][ T5743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.764490][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764491][ T5743] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.764493][ T5743] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 150.764496][ T5743] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 150.764497][ T5743] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 150.764500][ T5743] ? __kernel_text_address (kernel/extable.c:79) [ 150.764501][ T5743] ? write_profile (profile.c:?) [ 150.764504][ T5743] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 150.764506][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764507][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764508][ T5743] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 150.764512][ T5743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.764513][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764515][ T5743] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 150.764517][ T5743] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 150.764519][ T5743] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 150.764521][ T5743] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 150.764523][ T5743] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 150.764526][ T5743] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 150.764529][ T5743] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 150.764531][ T5743] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.764532][ T5743] ? netlink_ack (./include/linux/skbuff.h:2718) [ 150.764534][ T5743] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 150.764536][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764538][ T5743] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.764540][ T5743] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 150.764542][ T5743] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 150.764544][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764545][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764546][ T5743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.764548][ T5743] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 150.764551][ T5743] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 150.764553][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764554][ T5743] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.764556][ T5743] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 150.764559][ T5743] ? copy_msghdr_from_user (net/socket.c:2650) [ 150.764560][ T5743] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 150.764561][ T5743] ? move_addr_to_kernel (net/socket.c:258) [ 150.764563][ T5743] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 150.764565][ T5743] ___sys_sendmsg (net/socket.c:2767) [ 150.764567][ T5743] ? copy_msghdr_from_user (net/socket.c:2619) [ 150.764572][ T5743] __sys_sendmsg (net/socket.c:2799) [ 150.764574][ T5743] ? __sys_sendmsg_sock (net/socket.c:2780) [ 150.764576][ T5743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.764578][ T5743] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 150.764580][ T5743] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 150.764582][ T5743] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 150.764583][ T5743] RIP: 0033:0x7f0b0541454e [ 150.764585][ T5743] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 150.764588][ T5743] RSP: 002b:00007fffb4f98dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 150.764591][ T5743] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0b0541454e [ 150.764593][ T5743] RDX: 0000000000000000 RSI: 00007fffb4f98e70 RDI: 0000000000000005 [ 150.764594][ T5743] RBP: 00007fffb4f98dd0 R08: 0000000000000000 R09: 0000000000000000 [ 150.764595][ T5743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a43a [ 150.764596][ T5743] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb4f99540 | [ 152.318614][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 152.318616][ T70] Preemption disabled at: | [ 152.318617][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 152.318628][ T70] Tainted: [W]=WARN [ 152.318629][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.318630][ T70] Workqueue: bond0 bond_mii_monitor [ 152.318636][ T70] Call Trace: [ 152.318639][ T70] [ 152.318641][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 152.318646][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 152.318648][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 152.318651][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 152.318654][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318657][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 152.318661][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.318663][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 152.318667][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 152.318669][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 152.318671][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 152.318674][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 152.318675][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 152.318677][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 152.318678][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 152.318681][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 152.318685][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 152.318687][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.318688][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318690][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318691][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.318694][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 152.318696][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 152.318697][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 152.318699][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 152.318702][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318703][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318704][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318705][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.318707][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 152.318709][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 152.318711][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 152.318713][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 152.318714][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.318716][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 152.318717][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318718][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 152.318720][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 152.318722][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 152.318724][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 152.318726][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 152.318728][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 152.318729][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 152.318731][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318732][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.318734][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318736][ T70] _printk (kernel/printk/printk.c:2504) [ 152.318739][ T70] ? snapshot_read.cold (user.c:?) [ 152.318740][ T70] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 152.318742][ T70] ? failover_register (net/core/failover.c:272) [ 152.318746][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 152.318748][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 152.318750][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 152.318752][ T70] ? netdev_notice (net/core/dev.c:13194) [ 152.318753][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 152.318756][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 152.318758][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 152.318761][ T70] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 152.318764][ T70] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 152.318768][ T70] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 152.318770][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 152.318772][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318773][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 152.318774][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.318776][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318778][ T70] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 152.318779][ T70] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 152.318781][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318782][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.318784][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.318785][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 152.318787][ T70] process_one_work (kernel/workqueue.c:3387) [ 152.318789][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 152.318792][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.318794][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 152.318795][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 152.318797][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 152.318799][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 152.318800][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 152.318801][ T70] kthread (kernel/kthread.c:436) [ 152.318803][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 152.318805][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 152.318807][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 152.318810][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 152.318812][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 152.318815][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 152.318817][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 153.373531][ T104] softirqs last disabled at (44179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 153.373534][ T104] Preemption disabled at: | [ 153.373535][ T104] 0x0 | [ 153.373546][ T104] Tainted: [W]=WARN [ 153.373546][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.373548][ T104] Workqueue: events_unbound linkwatch_event [ 153.373555][ T104] Call Trace: [ 153.373557][ T104] [ 153.373558][ T104] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 153.373563][ T104] __might_resched.cold (kernel/sched/core.c:9234) [ 153.373567][ T104] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 153.373570][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.373573][ T104] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 153.373577][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.373580][ T104] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.373584][ T104] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 153.373585][ T104] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.373588][ T104] put_chars (drivers/char/virtio_console.c:1176) [ 153.373590][ T104] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 153.373592][ T104] ? __send_to_port (drivers/char/virtio_console.c:654) [ 153.373594][ T104] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 153.373596][ T104] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 153.373599][ T104] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 153.373603][ T104] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 153.373605][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.373606][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.373609][ T104] console_emit_next_record (kernel/printk/printk.c:3183) [ 153.373611][ T104] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 153.373613][ T104] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 153.373615][ T104] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 153.373617][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.373619][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.373620][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.373621][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.373623][ T104] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 153.373625][ T104] console_flush_one_record (kernel/printk/printk.c:3268) [ 153.373627][ T104] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 153.373629][ T104] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 153.373630][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.373632][ T104] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 153.373633][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.373634][ T104] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.373636][ T104] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 153.373638][ T104] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 153.373639][ T104] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 153.373641][ T104] ? vprintk_emit (kernel/printk/printk.c:2478) [ 153.373643][ T104] vprintk_emit (kernel/printk/printk.c:2479) [ 153.373645][ T104] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 153.373646][ T104] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 153.373648][ T104] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 153.373649][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.373651][ T104] _printk (kernel/printk/printk.c:2504) [ 153.373654][ T104] ? snapshot_read.cold (user.c:?) [ 153.373655][ T104] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 153.373658][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.373660][ T104] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 153.373663][ T104] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 153.373665][ T104] br_port_carrier_check (net/bridge/br_if.c:95) [ 153.373669][ T104] br_device_event (net/bridge/br.c:101) [ 153.373671][ T104] ? packet_sendmsg_spkt (af_packet.c:?) [ 153.373673][ T104] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 153.373676][ T104] notifier_call_chain (kernel/notifier.c:85) [ 153.373680][ T104] netif_state_change (net/core/dev.c:1625) [ 153.373682][ T104] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 153.373686][ T104] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 153.373688][ T104] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 153.373690][ T104] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 153.373692][ T104] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 153.373694][ T104] __linkwatch_run_queue (net/core/link_watch.c:240) [ 153.373696][ T104] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.373698][ T104] ? debug_object_active_state (lib/debugobjects.c:1122) [ 153.373702][ T104] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 153.373704][ T104] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 153.373706][ T104] process_one_work (kernel/workqueue.c:3387) [ 153.373709][ T104] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 153.373711][ T104] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 153.373713][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.373715][ T104] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 153.373716][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.373718][ T104] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 153.373720][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.373721][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.373722][ T104] kthread (kernel/kthread.c:436) [ 153.373724][ T104] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 153.373727][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.373729][ T104] ret_from_fork (arch/x86/kernel/process.c:158) [ 153.373732][ T104] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 153.373734][ T104] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 153.373737][ T104] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 153.373739][ T104] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 153.373741][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.373743][ T104] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 154.454880][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 154.454883][ T93] Preemption disabled at: | [ 154.454883][ T93] 0x0 | [ 154.454893][ T93] Tainted: [W]=WARN [ 154.454894][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.454896][ T93] Workqueue: events_unbound linkwatch_event [ 154.454903][ T93] Call Trace: [ 154.454904][ T93] [ 154.454905][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 154.454910][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 154.454913][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 154.454917][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 154.454920][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 154.454923][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.454926][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 154.454929][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 154.454931][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.454935][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 154.454936][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.454939][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 154.454941][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 154.454943][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 154.454946][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 154.454950][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 154.454952][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.454953][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.454955][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.454957][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 154.454960][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 154.454961][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 154.454963][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 154.454965][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.454966][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.454967][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.454968][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.454970][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 154.454972][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 154.454974][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 154.454976][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 154.454977][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.454979][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 154.454980][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.454982][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 154.454983][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 154.454985][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 154.454987][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 154.454989][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 154.454990][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 154.454992][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 154.454994][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 154.454995][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.454997][ T93] _printk (kernel/printk/printk.c:2504) [ 154.455000][ T93] ? snapshot_read.cold (user.c:?) [ 154.455002][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 154.455005][ T93] ? port_cost (net/bridge/br_if.c:40) [ 154.455008][ T93] ? br_multicast_flood (??:?) [ 154.455010][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 154.455013][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 154.455015][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 154.455016][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 154.455019][ T93] br_device_event (net/bridge/br.c:101) [ 154.455021][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 154.455024][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 154.455026][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 154.455029][ T93] notifier_call_chain (kernel/notifier.c:85) [ 154.455032][ T93] netif_state_change (net/core/dev.c:1625) [ 154.455035][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 154.455038][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 154.455039][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 154.455042][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 154.455044][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 154.455047][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 154.455049][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 154.455052][ T93] process_one_work (kernel/workqueue.c:3387) [ 154.455055][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 154.455057][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 154.455059][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 154.455060][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.455062][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 154.455064][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.455065][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.455066][ T93] kthread (kernel/kthread.c:436) [ 154.455068][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 154.455071][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.455073][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 154.455077][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 154.455079][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 154.455082][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.455084][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 160.537740][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 160.537748][ T36] Preemption disabled at: | [ 160.537750][ T36] 0x0 | [ 160.537767][ T36] Tainted: [W]=WARN [ 160.537768][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.537771][ T36] Workqueue: events_unbound linkwatch_event [ 160.537780][ T36] Call Trace: [ 160.537784][ T36] [ 160.537788][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 160.537795][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 160.537800][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 160.537805][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 160.537808][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 160.537813][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.537817][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 160.537822][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 160.537825][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 160.537830][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 160.537832][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 160.537836][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 160.537840][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 160.537843][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 160.537848][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 160.537854][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 160.537856][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.537859][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.537861][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.537865][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 160.537869][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 160.537871][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 160.537874][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 160.537877][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.537879][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.537881][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.537883][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.537886][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 160.537888][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 160.537892][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 160.537896][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 160.537898][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.537901][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 160.537903][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.537905][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 160.537908][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 160.537910][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 160.537913][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 160.537916][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 160.537918][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 160.537922][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 160.537924][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 160.537927][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.537930][ T36] _printk (kernel/printk/printk.c:2504) [ 160.537934][ T36] ? snapshot_read.cold (user.c:?) [ 160.537937][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 160.537941][ T36] ? port_cost (net/bridge/br_if.c:40) [ 160.537945][ T36] ? br_multicast_flood (??:?) [ 160.537950][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 160.537953][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 160.537956][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 160.537959][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 160.537963][ T36] br_device_event (net/bridge/br.c:101) [ 160.537966][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 160.537970][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 160.537973][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 160.537977][ T36] notifier_call_chain (kernel/notifier.c:85) [ 160.537982][ T36] netif_state_change (net/core/dev.c:1625) [ 160.537986][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 160.537990][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 160.537993][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 160.537997][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 160.538000][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 160.538005][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 160.538008][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 160.538012][ T36] process_one_work (kernel/workqueue.c:3387) [ 160.538017][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 160.538019][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 160.538023][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 160.538026][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 160.538030][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 160.538032][ T36] kthread (kernel/kthread.c:436) [ 160.538035][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 160.538039][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 160.538043][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 160.538047][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 160.538051][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 160.538055][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 160.538058][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 163.781507][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 163.781509][ T70] Preemption disabled at: | [ 163.781510][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 163.781522][ T70] Tainted: [W]=WARN [ 163.781524][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.781526][ T70] Workqueue: bond0 bond_alb_monitor [ 163.781532][ T70] Call Trace: [ 163.781533][ T70] [ 163.781535][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 163.781540][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 163.781542][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 163.781545][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 163.781548][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.781551][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 163.781555][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.781558][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.781561][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 163.781563][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.781565][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 163.781567][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 163.781569][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 163.781571][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 163.781573][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 163.781575][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 163.781579][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 163.781581][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.781583][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.781586][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 163.781588][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 163.781589][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 163.781591][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 163.781594][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.781595][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.781596][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.781597][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.781599][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 163.781601][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 163.781602][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 163.781605][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 163.781606][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.781608][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 163.781609][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.781610][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.781612][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 163.781614][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 163.781616][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 163.781618][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 163.781619][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 163.781621][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 163.781623][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.781625][ T70] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 163.781626][ T70] _printk (kernel/printk/printk.c:2504) [ 163.781629][ T70] ? snapshot_read.cold (user.c:?) [ 163.781631][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 163.781633][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 163.781635][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 163.781637][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 163.781639][ T70] ? netdev_notice (net/core/dev.c:13194) [ 163.781640][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.781642][ T70] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 163.781645][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.781647][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.781648][ T70] ? debug_object_free (lib/debugobjects.c:1033) [ 163.781650][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 163.781652][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 163.781654][ T70] ? wait_for_completion_io (??:?) [ 163.781656][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.781657][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 163.781662][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 163.781664][ T70] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 163.781667][ T70] ? debug_object_active_state (lib/debugobjects.c:1122) [ 163.781669][ T70] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 163.781670][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.781672][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.781673][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.781675][ T70] process_one_work (kernel/workqueue.c:3387) [ 163.781678][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 163.781680][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.781682][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 163.781683][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.781685][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 163.781687][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.781689][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.781690][ T70] kthread (kernel/kthread.c:436) [ 163.781692][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 163.781695][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.781697][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 163.781700][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 163.781702][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 163.781705][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.781707][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 166.747221][ T104] softirqs last disabled at (44179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 166.747225][ T104] Preemption disabled at: | [ 166.747226][ T104] 0x0 | [ 166.747239][ T104] Tainted: [W]=WARN [ 166.747241][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.747243][ T104] Workqueue: events_unbound linkwatch_event [ 166.747251][ T104] Call Trace: [ 166.747253][ T104] [ 166.747256][ T104] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 166.747262][ T104] __might_resched.cold (kernel/sched/core.c:9234) [ 166.747267][ T104] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 166.747270][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.747275][ T104] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 166.747280][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 166.747283][ T104] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 166.747289][ T104] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 166.747291][ T104] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 166.747295][ T104] put_chars (drivers/char/virtio_console.c:1176) [ 166.747298][ T104] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 166.747302][ T104] ? __send_to_port (drivers/char/virtio_console.c:654) [ 166.747304][ T104] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 166.747308][ T104] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 166.747311][ T104] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 166.747317][ T104] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 166.747320][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.747323][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 166.747327][ T104] console_emit_next_record (kernel/printk/printk.c:3183) [ 166.747330][ T104] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 166.747332][ T104] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 166.747335][ T104] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 166.747338][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.747340][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.747342][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.747344][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 166.747347][ T104] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 166.747349][ T104] console_flush_one_record (kernel/printk/printk.c:3268) [ 166.747352][ T104] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 166.747356][ T104] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 166.747358][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 166.747360][ T104] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 166.747368][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.747370][ T104] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 166.747372][ T104] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 166.747375][ T104] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 166.747378][ T104] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 166.747381][ T104] ? vprintk_emit (kernel/printk/printk.c:2478) [ 166.747383][ T104] vprintk_emit (kernel/printk/printk.c:2479) [ 166.747386][ T104] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 166.747388][ T104] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 166.747390][ T104] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 166.747392][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.747395][ T104] _printk (kernel/printk/printk.c:2504) [ 166.747399][ T104] ? snapshot_read.cold (user.c:?) [ 166.747402][ T104] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 166.747405][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.747409][ T104] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 166.747413][ T104] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 166.747416][ T104] br_port_carrier_check (net/bridge/br_if.c:95) [ 166.747420][ T104] br_device_event (net/bridge/br.c:101) [ 166.747424][ T104] ? packet_sendmsg_spkt (af_packet.c:?) [ 166.747431][ T104] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 166.747435][ T104] notifier_call_chain (kernel/notifier.c:85) [ 166.747440][ T104] netif_state_change (net/core/dev.c:1625) [ 166.747444][ T104] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 166.747449][ T104] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 166.747452][ T104] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 166.747455][ T104] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 166.747458][ T104] __linkwatch_run_queue (net/core/link_watch.c:240) [ 166.747461][ T104] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 166.747465][ T104] ? debug_object_active_state (lib/debugobjects.c:1122) [ 166.747470][ T104] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 166.747473][ T104] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 166.747477][ T104] process_one_work (kernel/workqueue.c:3387) [ 166.747481][ T104] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 166.747484][ T104] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 166.747487][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 166.747490][ T104] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 166.747493][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 166.747495][ T104] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 166.747499][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 166.747501][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 166.747503][ T104] kthread (kernel/kthread.c:436) [ 166.747505][ T104] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 166.747509][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 166.747513][ T104] ret_from_fork (arch/x86/kernel/process.c:158) [ 166.747517][ T104] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 166.747519][ T104] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 166.747523][ T104] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 166.747526][ T104] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 166.747529][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 166.747533][ T104] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 167.921923][ T6416] softirqs last disabled at (0): 0x0 | [ 167.921926][ T6416] Preemption disabled at: | [ 167.921927][ T6416] vprintk_emit (kernel/printk/printk.c:2471) | [ 167.921940][ T6416] Tainted: [W]=WARN [ 167.921942][ T6416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.921944][ T6416] Call Trace: [ 167.921946][ T6416] [ 167.921948][ T6416] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 167.921954][ T6416] ? vprintk_emit (kernel/printk/printk.c:2471) [ 167.921956][ T6416] __might_resched.cold (kernel/sched/core.c:9234) [ 167.921961][ T6416] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 167.921964][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.921969][ T6416] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 167.921974][ T6416] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.921976][ T6416] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.921982][ T6416] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 167.921984][ T6416] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.921988][ T6416] put_chars (drivers/char/virtio_console.c:1176) [ 167.921991][ T6416] ? __send_to_port (drivers/char/virtio_console.c:654) [ 167.921994][ T6416] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 167.921997][ T6416] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 167.922000][ T6416] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 167.922003][ T6416] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 167.922007][ T6416] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 167.922011][ T6416] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 167.922013][ T6416] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 167.922016][ T6416] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.922018][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922020][ T6416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.922024][ T6416] console_emit_next_record (kernel/printk/printk.c:3183) [ 167.922027][ T6416] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 167.922029][ T6416] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 167.922032][ T6416] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 167.922036][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922038][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922040][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922042][ T6416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.922045][ T6416] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 167.922048][ T6416] console_flush_one_record (kernel/printk/printk.c:3268) [ 167.922051][ T6416] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 167.922055][ T6416] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 167.922057][ T6416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.922060][ T6416] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 167.922062][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922064][ T6416] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.922066][ T6416] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 167.922069][ T6416] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 167.922072][ T6416] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 167.922075][ T6416] ? vprintk_emit (kernel/printk/printk.c:2478) [ 167.922078][ T6416] vprintk_emit (kernel/printk/printk.c:2479) [ 167.922081][ T6416] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 167.922083][ T6416] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 167.922085][ T6416] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.922088][ T6416] _printk (kernel/printk/printk.c:2504) [ 167.922092][ T6416] ? snapshot_read.cold (user.c:?) [ 167.922095][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922097][ T6416] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 167.922101][ T6416] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 167.922103][ T6416] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 167.922105][ T6416] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 167.922109][ T6416] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 167.922112][ T6416] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 167.922115][ T6416] ? netdev_notice (net/core/dev.c:13194) [ 167.922118][ T6416] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 167.922122][ T6416] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 167.922125][ T6416] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 167.922128][ T6416] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 167.922133][ T6416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.922135][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922138][ T6416] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 167.922141][ T6416] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 167.922144][ T6416] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 167.922146][ T6416] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 167.922148][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922152][ T6416] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 167.922157][ T6416] ? packet_sendmsg_spkt (af_packet.c:?) [ 167.922162][ T6416] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 167.922164][ T6416] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 167.922168][ T6416] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 167.922171][ T6416] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 167.922176][ T6416] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 167.922178][ T6416] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 167.922181][ T6416] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 167.922184][ T6416] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 167.922188][ T6416] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 167.922191][ T6416] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.922194][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922196][ T6416] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 167.922199][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922209][ T6416] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 167.922213][ T6416] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 167.922216][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922218][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922221][ T6416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.922223][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922226][ T6416] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.922228][ T6416] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 167.922232][ T6416] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 167.922234][ T6416] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 167.922238][ T6416] ? __kernel_text_address (kernel/extable.c:79) [ 167.922240][ T6416] ? write_profile (profile.c:?) [ 167.922244][ T6416] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 167.922246][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922248][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922251][ T6416] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 167.922255][ T6416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.922257][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922260][ T6416] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 167.922263][ T6416] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 167.922266][ T6416] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 167.922269][ T6416] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 167.922271][ T6416] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 167.922276][ T6416] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 167.922280][ T6416] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 167.922283][ T6416] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.922285][ T6416] ? netlink_ack (./include/linux/skbuff.h:2718) [ 167.922287][ T6416] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 167.922292][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922294][ T6416] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.922297][ T6416] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 167.922300][ T6416] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 167.922303][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922305][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922307][ T6416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.922310][ T6416] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 167.922313][ T6416] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 167.922317][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922319][ T6416] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.922322][ T6416] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 167.922326][ T6416] ? copy_msghdr_from_user (net/socket.c:2650) [ 167.922328][ T6416] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 167.922330][ T6416] ? move_addr_to_kernel (net/socket.c:258) [ 167.922332][ T6416] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 167.922337][ T6416] ___sys_sendmsg (net/socket.c:2767) [ 167.922339][ T6416] ? copy_msghdr_from_user (net/socket.c:2619) [ 167.922348][ T6416] __sys_sendmsg (net/socket.c:2799) [ 167.922350][ T6416] ? __sys_sendmsg_sock (net/socket.c:2780) [ 167.922355][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.922357][ T6416] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 167.922360][ T6416] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 167.922363][ T6416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 167.922366][ T6416] RIP: 0033:0x7fb96e87254e [ 167.922369][ T6416] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 167.922378][ T6416] RSP: 002b:00007ffead919c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 167.922383][ T6416] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb96e87254e [ 167.922385][ T6416] RDX: 0000000000000000 RSI: 00007ffead919cf0 RDI: 0000000000000005 [ 167.922387][ T6416] RBP: 00007ffead919c50 R08: 0000000000000000 R09: 0000000000000000 [ 167.922388][ T6416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a44b [ 167.922390][ T6416] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffead91a3c0 | [ 174.570718][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 174.570720][ T93] Preemption disabled at: | [ 174.570721][ T93] 0x0 | [ 174.570732][ T93] Tainted: [W]=WARN [ 174.570732][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.570734][ T93] Workqueue: events_unbound linkwatch_event [ 174.570741][ T93] Call Trace: [ 174.570742][ T93] [ 174.570744][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 174.570749][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 174.570752][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 174.570755][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.570759][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 174.570763][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 174.570765][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 174.570769][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 174.570770][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 174.570773][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 174.570775][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 174.570778][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 174.570780][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 174.570782][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 174.570784][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 174.570789][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 174.570791][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.570792][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.570795][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 174.570797][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 174.570799][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 174.570801][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 174.570803][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.570804][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.570806][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.570807][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.570809][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 174.570810][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 174.570812][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 174.570815][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 174.570816][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.570818][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 174.570819][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.570820][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 174.570822][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 174.570824][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 174.570826][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 174.570828][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 174.570830][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 174.570832][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 174.570833][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 174.570834][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 174.570836][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.570837][ T93] _printk (kernel/printk/printk.c:2504) [ 174.570840][ T93] ? snapshot_read.cold (user.c:?) [ 174.570842][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 174.570845][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.570847][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 174.570850][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 174.570852][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 174.570856][ T93] br_device_event (net/bridge/br.c:101) [ 174.570858][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 174.570860][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 174.570863][ T93] notifier_call_chain (kernel/notifier.c:85) [ 174.570867][ T93] netif_state_change (net/core/dev.c:1625) [ 174.570869][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 174.570873][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 174.570875][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 174.570877][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 174.570879][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 174.570881][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 174.570883][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 174.570887][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 174.570889][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 174.570891][ T93] process_one_work (kernel/workqueue.c:3387) [ 174.570894][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 174.570897][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 174.570898][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 174.570900][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 174.570901][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 174.570904][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 174.570905][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 174.570906][ T93] kthread (kernel/kthread.c:436) [ 174.570908][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 174.570911][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 174.570913][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 174.570917][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 174.570919][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 174.570922][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 174.570924][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 175.824661][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 175.824663][ T93] Preemption disabled at: | [ 175.824664][ T93] 0x0 | [ 175.824674][ T93] Tainted: [W]=WARN [ 175.824675][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.824677][ T93] Workqueue: events_unbound linkwatch_event [ 175.824683][ T93] Call Trace: [ 175.824685][ T93] [ 175.824686][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 175.824691][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 175.824695][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 175.824698][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.824701][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 175.824705][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.824708][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.824712][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 175.824714][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.824716][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 175.824719][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 175.824721][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 175.824723][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 175.824725][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 175.824728][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 175.824732][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 175.824734][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.824736][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.824738][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 175.824740][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 175.824742][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 175.824744][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 175.824746][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.824748][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.824749][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.824750][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.824752][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 175.824754][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 175.824756][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 175.824758][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 175.824760][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.824761][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 175.824763][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.824764][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 175.824766][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 175.824768][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 175.824769][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 175.824772][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 175.824773][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 175.824776][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 175.824777][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 175.824778][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 175.824780][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.824781][ T93] _printk (kernel/printk/printk.c:2504) [ 175.824784][ T93] ? snapshot_read.cold (user.c:?) [ 175.824786][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 175.824789][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.824791][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 175.824794][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 175.824796][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 175.824799][ T93] br_device_event (net/bridge/br.c:101) [ 175.824801][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 175.824804][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 175.824806][ T93] notifier_call_chain (kernel/notifier.c:85) [ 175.824810][ T93] netif_state_change (net/core/dev.c:1625) [ 175.824813][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 175.824816][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 175.824818][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 175.824819][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 175.824822][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 175.824824][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 175.824826][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.824828][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 175.824832][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 175.824834][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 175.824836][ T93] process_one_work (kernel/workqueue.c:3387) [ 175.824840][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 175.824842][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.824844][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 175.824845][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.824847][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 175.824849][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.824851][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.824852][ T93] kthread (kernel/kthread.c:436) [ 175.824854][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 175.824857][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.824859][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 175.824863][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 175.824865][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 175.824868][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.824870][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 177.426604][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 177.426607][ T93] Preemption disabled at: | [ 177.426607][ T93] 0x0 | [ 177.426618][ T93] Tainted: [W]=WARN [ 177.426619][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.426620][ T93] Workqueue: events_unbound linkwatch_event [ 177.426627][ T93] Call Trace: [ 177.426629][ T93] [ 177.426630][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 177.426635][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 177.426639][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 177.426643][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 177.426645][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 177.426649][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.426652][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 177.426655][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.426657][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.426662][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 177.426663][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.426665][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 177.426668][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 177.426670][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 177.426673][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 177.426678][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 177.426680][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.426681][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.426683][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.426685][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 177.426688][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 177.426689][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 177.426691][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 177.426693][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.426694][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.426695][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.426697][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.426699][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 177.426700][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 177.426703][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 177.426705][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 177.426706][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.426708][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 177.426709][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.426711][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 177.426713][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 177.426714][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 177.426716][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 177.426718][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 177.426720][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 177.426722][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 177.426724][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 177.426725][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.426727][ T93] _printk (kernel/printk/printk.c:2504) [ 177.426730][ T93] ? snapshot_read.cold (user.c:?) [ 177.426731][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 177.426734][ T93] ? port_cost (net/bridge/br_if.c:40) [ 177.426738][ T93] ? br_multicast_flood (??:?) [ 177.426741][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 177.426743][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 177.426745][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 177.426747][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 177.426749][ T93] br_device_event (net/bridge/br.c:101) [ 177.426752][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 177.426755][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 177.426757][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 177.426760][ T93] notifier_call_chain (kernel/notifier.c:85) [ 177.426763][ T93] netif_state_change (net/core/dev.c:1625) [ 177.426766][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 177.426768][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 177.426771][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 177.426773][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.426775][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 177.426779][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 177.426781][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 177.426783][ T93] process_one_work (kernel/workqueue.c:3387) [ 177.426787][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 177.426789][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.426791][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 177.426792][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.426794][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 177.426796][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.426798][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.426799][ T93] kthread (kernel/kthread.c:436) [ 177.426801][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 177.426804][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.426806][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 177.426810][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 177.426812][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 177.426815][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.426817][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.537607][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 178.537610][ T36] Preemption disabled at: | [ 178.537610][ T36] 0x0 | [ 178.537621][ T36] Tainted: [W]=WARN [ 178.537622][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.537624][ T36] Workqueue: events_unbound linkwatch_event [ 178.537630][ T36] Call Trace: [ 178.537631][ T36] [ 178.537633][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.537638][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 178.537642][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 178.537645][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.537648][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 178.537652][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.537655][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 178.537659][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.537660][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.537664][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 178.537666][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.537668][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 178.537671][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.537673][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.537676][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.537680][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.537682][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.537684][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.537685][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.537688][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.537690][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.537691][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.537693][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.537695][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.537696][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.537698][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.537699][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.537701][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.537703][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.537705][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.537707][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.537708][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.537710][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.537712][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.537713][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.537715][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.537717][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.537719][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.537721][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.537723][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 178.537724][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.537726][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 178.537728][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.537729][ T36] _printk (kernel/printk/printk.c:2504) [ 178.537733][ T36] ? snapshot_read.cold (user.c:?) [ 178.537734][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 178.537737][ T36] ? port_cost (net/bridge/br_if.c:40) [ 178.537741][ T36] ? br_multicast_flood (??:?) [ 178.537743][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 178.537746][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 178.537748][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 178.537750][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 178.537752][ T36] br_device_event (net/bridge/br.c:101) [ 178.537755][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 178.537758][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 178.537760][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 178.537762][ T36] notifier_call_chain (kernel/notifier.c:85) [ 178.537766][ T36] netif_state_change (net/core/dev.c:1625) [ 178.537769][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.537771][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 178.537773][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 178.537775][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.537777][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 178.537781][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 178.537783][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 178.537786][ T36] process_one_work (kernel/workqueue.c:3387) [ 178.537789][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.537791][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 178.537793][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.537795][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.537798][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.537799][ T36] kthread (kernel/kthread.c:436) [ 178.537801][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.537804][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.537807][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.537810][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.537812][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.537816][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.537818][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 179.643620][ T6838] softirqs last disabled at (0): 0x0 | [ 179.643622][ T6838] Preemption disabled at: | [ 179.643623][ T6838] vprintk_emit (kernel/printk/printk.c:2471) | [ 179.643633][ T6838] Tainted: [W]=WARN [ 179.643634][ T6838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.643636][ T6838] Call Trace: [ 179.643637][ T6838] [ 179.643639][ T6838] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 179.643644][ T6838] ? vprintk_emit (kernel/printk/printk.c:2471) [ 179.643645][ T6838] __might_resched.cold (kernel/sched/core.c:9234) [ 179.643650][ T6838] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 179.643652][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643655][ T6838] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 179.643659][ T6838] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.643661][ T6838] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.643666][ T6838] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 179.643667][ T6838] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.643670][ T6838] put_chars (drivers/char/virtio_console.c:1176) [ 179.643672][ T6838] ? __send_to_port (drivers/char/virtio_console.c:654) [ 179.643674][ T6838] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 179.643676][ T6838] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 179.643678][ T6838] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 179.643680][ T6838] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 179.643685][ T6838] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 179.643686][ T6838] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.643688][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643689][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643690][ T6838] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.643693][ T6838] console_emit_next_record (kernel/printk/printk.c:3183) [ 179.643695][ T6838] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 179.643697][ T6838] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 179.643699][ T6838] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 179.643701][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643703][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643704][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643705][ T6838] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.643707][ T6838] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 179.643709][ T6838] console_flush_one_record (kernel/printk/printk.c:3268) [ 179.643711][ T6838] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 179.643713][ T6838] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 179.643714][ T6838] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.643716][ T6838] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 179.643717][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643719][ T6838] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.643720][ T6838] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 179.643722][ T6838] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 179.643724][ T6838] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 179.643726][ T6838] ? vprintk_emit (kernel/printk/printk.c:2478) [ 179.643728][ T6838] vprintk_emit (kernel/printk/printk.c:2479) [ 179.643730][ T6838] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 179.643731][ T6838] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.643735][ T6838] _printk (kernel/printk/printk.c:2504) [ 179.643738][ T6838] ? snapshot_read.cold (user.c:?) [ 179.643740][ T6838] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 179.643743][ T6838] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 179.643744][ T6838] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 179.643746][ T6838] ? netdev_err (net/core/dev.c:13192) [ 179.643747][ T6838] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.643749][ T6838] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 179.643752][ T6838] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 179.643754][ T6838] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 179.643758][ T6838] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 179.643761][ T6838] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 179.643763][ T6838] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 179.643766][ T6838] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 179.643768][ T6838] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 179.643770][ T6838] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 179.643772][ T6838] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 179.643773][ T6838] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 179.643775][ T6838] ? __nla_validate_parse (lib/nlattr.c:635) [ 179.643780][ T6838] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 179.643785][ T6838] rtnl_newlink (net/core/rtnetlink.c:4215) [ 179.643787][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643789][ T6838] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.643790][ T6838] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.643792][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643794][ T6838] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 179.643796][ T6838] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 179.643798][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643799][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643800][ T6838] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 179.643804][ T6838] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.643805][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643807][ T6838] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.643809][ T6838] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 179.643811][ T6838] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.643813][ T6838] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 179.643816][ T6838] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 179.643818][ T6838] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 179.643821][ T6838] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.643823][ T6838] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.643825][ T6838] ? netlink_ack (./include/linux/skbuff.h:2718) [ 179.643826][ T6838] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 179.643829][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643830][ T6838] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.643832][ T6838] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 179.643834][ T6838] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.643836][ T6838] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 179.643838][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643839][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643840][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643841][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643843][ T6838] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 179.643845][ T6838] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 179.643847][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643848][ T6838] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.643850][ T6838] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 179.643853][ T6838] ? copy_msghdr_from_user (net/socket.c:2650) [ 179.643854][ T6838] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 179.643856][ T6838] ? move_addr_to_kernel (net/socket.c:258) [ 179.643858][ T6838] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 179.643860][ T6838] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.643862][ T6838] ___sys_sendmsg (net/socket.c:2767) [ 179.643864][ T6838] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 179.643866][ T6838] ? copy_msghdr_from_user (net/socket.c:2619) [ 179.643867][ T6838] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 179.643873][ T6838] __sys_sendmsg (net/socket.c:2799) [ 179.643874][ T6838] ? __sys_sendmsg_sock (net/socket.c:2780) [ 179.643877][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643878][ T6838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.643880][ T6838] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.643881][ T6838] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 179.643883][ T6838] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 179.643885][ T6838] RIP: 0033:0x7f1355f3c54e [ 179.643887][ T6838] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 179.643889][ T6838] RSP: 002b:00007ffea722ba70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 179.643893][ T6838] RAX: ffffffffffffffda RBX: 00007ffea722c218 RCX: 00007f1355f3c54e [ 179.643895][ T6838] RDX: 0000000000000000 RSI: 00007ffea722bb20 RDI: 0000000000000005 [ 179.643895][ T6838] RBP: 00007ffea722ba80 R08: 0000000000000000 R09: 0000000000000000 [ 179.643896][ T6838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a457 [ 179.643897][ T6838] R13: 00000000004a1620 R14: 00007ffea722c83c R15: 00007ffea722c1f0 | [ 184.984715][ T104] softirqs last disabled at (44179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 184.984718][ T104] Preemption disabled at: | [ 184.984719][ T104] 0x0 | [ 184.984729][ T104] Tainted: [W]=WARN [ 184.984730][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.984732][ T104] Workqueue: events_unbound linkwatch_event [ 184.984738][ T104] Call Trace: [ 184.984740][ T104] [ 184.984742][ T104] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 184.984747][ T104] __might_resched.cold (kernel/sched/core.c:9234) [ 184.984750][ T104] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 184.984753][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.984757][ T104] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 184.984761][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.984763][ T104] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.984767][ T104] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 184.984768][ T104] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.984771][ T104] put_chars (drivers/char/virtio_console.c:1176) [ 184.984773][ T104] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 184.984776][ T104] ? __send_to_port (drivers/char/virtio_console.c:654) [ 184.984778][ T104] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 184.984780][ T104] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 184.984782][ T104] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 184.984786][ T104] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 184.984788][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.984790][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.984793][ T104] console_emit_next_record (kernel/printk/printk.c:3183) [ 184.984795][ T104] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 184.984796][ T104] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 184.984798][ T104] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 184.984801][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.984802][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.984803][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.984804][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.984807][ T104] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 184.984808][ T104] console_flush_one_record (kernel/printk/printk.c:3268) [ 184.984810][ T104] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 184.984812][ T104] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 184.984813][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.984815][ T104] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 184.984817][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.984818][ T104] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.984819][ T104] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 184.984821][ T104] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 184.984823][ T104] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 184.984826][ T104] ? vprintk_emit (kernel/printk/printk.c:2478) [ 184.984827][ T104] vprintk_emit (kernel/printk/printk.c:2479) [ 184.984829][ T104] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 184.984831][ T104] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 184.984832][ T104] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 184.984834][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.984835][ T104] _printk (kernel/printk/printk.c:2504) [ 184.984839][ T104] ? snapshot_read.cold (user.c:?) [ 184.984840][ T104] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 184.984843][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.984845][ T104] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 184.984848][ T104] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 184.984850][ T104] br_port_carrier_check (net/bridge/br_if.c:95) [ 184.984854][ T104] br_device_event (net/bridge/br.c:101) [ 184.984856][ T104] ? packet_sendmsg_spkt (af_packet.c:?) [ 184.984858][ T104] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 184.984861][ T104] notifier_call_chain (kernel/notifier.c:85) [ 184.984865][ T104] netif_state_change (net/core/dev.c:1625) [ 184.984867][ T104] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 184.984871][ T104] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 184.984873][ T104] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 184.984875][ T104] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 184.984877][ T104] __linkwatch_run_queue (net/core/link_watch.c:240) [ 184.984879][ T104] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 184.984881][ T104] ? debug_object_active_state (lib/debugobjects.c:1122) [ 184.984885][ T104] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 184.984887][ T104] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 184.984889][ T104] process_one_work (kernel/workqueue.c:3387) [ 184.984892][ T104] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 184.984894][ T104] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 184.984896][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.984898][ T104] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 184.984900][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.984901][ T104] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 184.984904][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.984905][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.984906][ T104] kthread (kernel/kthread.c:436) [ 184.984908][ T104] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 184.984911][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.984913][ T104] ret_from_fork (arch/x86/kernel/process.c:158) [ 184.984917][ T104] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 184.984919][ T104] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 184.984922][ T104] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 184.984924][ T104] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 184.984926][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.984928][ T104] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 186.309885][ T7159] softirqs last disabled at (0): 0x0 | [ 186.309888][ T7159] Preemption disabled at: | [ 186.309889][ T7159] vprintk_emit (kernel/printk/printk.c:2471) | [ 186.309904][ T7159] Tainted: [W]=WARN [ 186.309905][ T7159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.309907][ T7159] Call Trace: [ 186.309910][ T7159] [ 186.309912][ T7159] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 186.309918][ T7159] ? vprintk_emit (kernel/printk/printk.c:2471) [ 186.309921][ T7159] __might_resched.cold (kernel/sched/core.c:9234) [ 186.309926][ T7159] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 186.309929][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.309934][ T7159] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 186.309939][ T7159] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.309942][ T7159] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.309948][ T7159] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 186.309951][ T7159] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.309954][ T7159] put_chars (drivers/char/virtio_console.c:1176) [ 186.309958][ T7159] ? __send_to_port (drivers/char/virtio_console.c:654) [ 186.309962][ T7159] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 186.309965][ T7159] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 186.309967][ T7159] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 186.309971][ T7159] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 186.309975][ T7159] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 186.309979][ T7159] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 186.309982][ T7159] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 186.309985][ T7159] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.309987][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.309990][ T7159] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.309994][ T7159] console_emit_next_record (kernel/printk/printk.c:3183) [ 186.309997][ T7159] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 186.309999][ T7159] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 186.310003][ T7159] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 186.310006][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310008][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310011][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310013][ T7159] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.310017][ T7159] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 186.310019][ T7159] console_flush_one_record (kernel/printk/printk.c:3268) [ 186.310023][ T7159] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 186.310027][ T7159] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 186.310029][ T7159] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.310032][ T7159] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 186.310034][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310036][ T7159] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.310039][ T7159] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 186.310042][ T7159] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 186.310045][ T7159] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 186.310048][ T7159] ? vprintk_emit (kernel/printk/printk.c:2478) [ 186.310051][ T7159] vprintk_emit (kernel/printk/printk.c:2479) [ 186.310054][ T7159] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 186.310057][ T7159] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.310063][ T7159] _printk (kernel/printk/printk.c:2504) [ 186.310068][ T7159] ? snapshot_read.cold (user.c:?) [ 186.310071][ T7159] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 186.310075][ T7159] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 186.310078][ T7159] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 186.310081][ T7159] ? netdev_notice (net/core/dev.c:13194) [ 186.310085][ T7159] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 186.310089][ T7159] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 186.310092][ T7159] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 186.310098][ T7159] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.310101][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310103][ T7159] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 186.310107][ T7159] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 186.310110][ T7159] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 186.310112][ T7159] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 186.310114][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310118][ T7159] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 186.310123][ T7159] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.310126][ T7159] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 186.310129][ T7159] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 186.310133][ T7159] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 186.310137][ T7159] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 186.310141][ T7159] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 186.310144][ T7159] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 186.310147][ T7159] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 186.310150][ T7159] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 186.310155][ T7159] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 186.310158][ T7159] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.310161][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310164][ T7159] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 186.310167][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310177][ T7159] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 186.310181][ T7159] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.310185][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310187][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310189][ T7159] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.310192][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310195][ T7159] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.310198][ T7159] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 186.310201][ T7159] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 186.310204][ T7159] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 186.310207][ T7159] ? __kernel_text_address (kernel/extable.c:79) [ 186.310210][ T7159] ? write_profile (profile.c:?) [ 186.310214][ T7159] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 186.310217][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310219][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310221][ T7159] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 186.310226][ T7159] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.310229][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310231][ T7159] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 186.310234][ T7159] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.310238][ T7159] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.310241][ T7159] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.310244][ T7159] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 186.310249][ T7159] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 186.310253][ T7159] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.310256][ T7159] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.310259][ T7159] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.310262][ T7159] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 186.310266][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310269][ T7159] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.310272][ T7159] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.310276][ T7159] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.310278][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310281][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310283][ T7159] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.310287][ T7159] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.310290][ T7159] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 186.310293][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310296][ T7159] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.310299][ T7159] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 186.310303][ T7159] ? copy_msghdr_from_user (net/socket.c:2650) [ 186.310306][ T7159] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 186.310308][ T7159] ? move_addr_to_kernel (net/socket.c:258) [ 186.310310][ T7159] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.310315][ T7159] ___sys_sendmsg (net/socket.c:2767) [ 186.310318][ T7159] ? copy_msghdr_from_user (net/socket.c:2619) [ 186.310326][ T7159] __sys_sendmsg (net/socket.c:2799) [ 186.310329][ T7159] ? __sys_sendmsg_sock (net/socket.c:2780) [ 186.310334][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.310337][ T7159] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.310339][ T7159] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 186.310343][ T7159] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.310345][ T7159] RIP: 0033:0x7fdcc1e8e54e [ 186.310348][ T7159] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 186.310351][ T7159] RSP: 002b:00007ffcca5fea90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.310357][ T7159] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdcc1e8e54e [ 186.310359][ T7159] RDX: 0000000000000000 RSI: 00007ffcca5feb40 RDI: 0000000000000005 [ 186.310361][ T7159] RBP: 00007ffcca5feaa0 R08: 0000000000000000 R09: 0000000000000000 [ 186.310363][ T7159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a45d [ 186.310364][ T7159] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcca5ff210 | [ 188.233899][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 188.233903][ T70] Preemption disabled at: | [ 188.233904][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 188.233918][ T70] Tainted: [W]=WARN [ 188.233920][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.233922][ T70] Workqueue: bond0 bond_arp_monitor [ 188.233929][ T70] Call Trace: [ 188.233931][ T70] [ 188.233933][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 188.233938][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 188.233939][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 188.233943][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 188.233946][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.233949][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 188.233953][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.233956][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.233960][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 188.233962][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.233964][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 188.233967][ T70] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 188.233969][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 188.233972][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 188.233977][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 188.233979][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.233980][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.233983][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 188.233985][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 188.233987][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 188.233989][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 188.233991][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.233993][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.233994][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.233995][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.233997][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 188.233999][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 188.234001][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 188.234003][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 188.234005][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.234006][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 188.234008][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.234009][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.234011][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 188.234012][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 188.234014][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 188.234017][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 188.234018][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 188.234021][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 188.234022][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.234024][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.234025][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.234027][ T70] _printk (kernel/printk/printk.c:2504) [ 188.234030][ T70] ? snapshot_read.cold (user.c:?) [ 188.234033][ T70] ? failover_register (net/core/failover.c:272) [ 188.234036][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 188.234039][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 188.234041][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 188.234043][ T70] ? netdev_notice (net/core/dev.c:13194) [ 188.234045][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 188.234047][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.234049][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.234052][ T70] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 188.234054][ T70] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 188.234059][ T70] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 188.234061][ T70] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 188.234064][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 188.234065][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.234067][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.234068][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.234070][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.234071][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.234073][ T70] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 188.234075][ T70] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 188.234078][ T70] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 188.234081][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.234083][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.234085][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.234087][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.234090][ T70] process_one_work (kernel/workqueue.c:3387) [ 188.234096][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 188.234103][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.234108][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 188.234114][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.234117][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 188.234121][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.234123][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.234125][ T70] kthread (kernel/kthread.c:436) [ 188.234128][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.234135][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.234139][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 188.234144][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 188.234148][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 188.234152][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.234155][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.454299][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 189.454302][ T93] Preemption disabled at: | [ 189.454303][ T93] 0x0 | [ 189.454313][ T93] Tainted: [W]=WARN [ 189.454314][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.454316][ T93] Workqueue: events_unbound linkwatch_event [ 189.454322][ T93] Call Trace: [ 189.454324][ T93] [ 189.454326][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.454331][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 189.454335][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.454338][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.454341][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 189.454345][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.454348][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.454352][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 189.454353][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.454356][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 189.454358][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 189.454361][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.454362][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 189.454365][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 189.454367][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.454371][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.454373][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.454375][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.454377][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.454380][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.454381][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 189.454383][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 189.454385][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.454386][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.454388][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.454389][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.454391][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.454392][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.454394][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.454396][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.454398][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.454400][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.454401][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.454402][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.454404][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.454405][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 189.454407][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.454410][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.454411][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 189.454413][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.454415][ T93] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 189.454418][ T93] _printk (kernel/printk/printk.c:2504) [ 189.454421][ T93] ? snapshot_read.cold (user.c:?) [ 189.454422][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.454424][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.454425][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.454432][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 189.454436][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 189.454438][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 189.454442][ T93] br_device_event (net/bridge/br.c:101) [ 189.454444][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 189.454446][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 189.454449][ T93] notifier_call_chain (kernel/notifier.c:85) [ 189.454452][ T93] netif_state_change (net/core/dev.c:1625) [ 189.454455][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 189.454459][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 189.454460][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.454462][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 189.454465][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 189.454466][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 189.454469][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 189.454471][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 189.454475][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 189.454477][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 189.454479][ T93] process_one_work (kernel/workqueue.c:3387) [ 189.454483][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 189.454485][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.454487][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 189.454488][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.454490][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 189.454492][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.454493][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.454495][ T93] kthread (kernel/kthread.c:436) [ 189.454496][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.454499][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.454502][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 189.454505][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 189.454507][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 189.454510][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.454512][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 190.884626][ T104] softirqs last disabled at (44179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 190.884629][ T104] Preemption disabled at: | [ 190.884630][ T104] 0x0 | [ 190.884640][ T104] Tainted: [W]=WARN [ 190.884641][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.884643][ T104] Workqueue: events_unbound linkwatch_event [ 190.884649][ T104] Call Trace: [ 190.884651][ T104] [ 190.884653][ T104] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 190.884658][ T104] __might_resched.cold (kernel/sched/core.c:9234) [ 190.884662][ T104] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 190.884665][ T104] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 190.884668][ T104] ? record_print_text (kernel/printk/printk.c:1467) [ 190.884671][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.884675][ T104] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 190.884678][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.884680][ T104] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.884684][ T104] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 190.884686][ T104] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.884688][ T104] put_chars (drivers/char/virtio_console.c:1176) [ 190.884690][ T104] ? __send_to_port (drivers/char/virtio_console.c:654) [ 190.884693][ T104] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 190.884695][ T104] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 190.884700][ T104] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 190.884702][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.884703][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.884704][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.884707][ T104] console_emit_next_record (kernel/printk/printk.c:3183) [ 190.884709][ T104] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 190.884711][ T104] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 190.884713][ T104] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 190.884714][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.884715][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.884717][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.884718][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.884720][ T104] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 190.884721][ T104] console_flush_one_record (kernel/printk/printk.c:3268) [ 190.884723][ T104] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 190.884726][ T104] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 190.884727][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.884729][ T104] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 190.884730][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.884731][ T104] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.884733][ T104] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 190.884735][ T104] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 190.884736][ T104] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 190.884738][ T104] ? vprintk_emit (kernel/printk/printk.c:2478) [ 190.884740][ T104] vprintk_emit (kernel/printk/printk.c:2479) [ 190.884742][ T104] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 190.884744][ T104] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 190.884745][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.884747][ T104] _printk (kernel/printk/printk.c:2504) [ 190.884750][ T104] ? snapshot_read.cold (user.c:?) [ 190.884751][ T104] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 190.884754][ T104] ? port_cost (net/bridge/br_if.c:40) [ 190.884757][ T104] ? br_multicast_flood (??:?) [ 190.884760][ T104] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 190.884762][ T104] br_init_port (net/bridge/br_stp_if.c:39) [ 190.884764][ T104] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 190.884766][ T104] br_port_carrier_check (net/bridge/br_if.c:90) [ 190.884768][ T104] br_device_event (net/bridge/br.c:101) [ 190.884770][ T104] ? fib6_ifdown (net/ipv6/route.c:4976) [ 190.884773][ T104] ? packet_sendmsg_spkt (af_packet.c:?) [ 190.884775][ T104] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 190.884778][ T104] notifier_call_chain (kernel/notifier.c:85) [ 190.884782][ T104] netif_state_change (net/core/dev.c:1625) [ 190.884784][ T104] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 190.884786][ T104] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 190.884788][ T104] __linkwatch_run_queue (net/core/link_watch.c:240) [ 190.884791][ T104] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.884793][ T104] ? debug_object_active_state (lib/debugobjects.c:1122) [ 190.884797][ T104] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 190.884799][ T104] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 190.884801][ T104] process_one_work (kernel/workqueue.c:3387) [ 190.884805][ T104] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 190.884806][ T104] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 190.884808][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.884810][ T104] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.884812][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.884814][ T104] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 190.884816][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.884817][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.884819][ T104] kthread (kernel/kthread.c:436) [ 190.884821][ T104] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.884824][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.884826][ T104] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.884829][ T104] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 190.884831][ T104] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 190.884834][ T104] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 190.884836][ T104] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.884838][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.884841][ T104] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 197.052085][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 197.052087][ T93] Preemption disabled at: | [ 197.052088][ T93] 0x0 | [ 197.052099][ T93] Tainted: [W]=WARN [ 197.052099][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.052101][ T93] Workqueue: events_unbound linkwatch_event [ 197.052107][ T93] Call Trace: [ 197.052109][ T93] [ 197.052111][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 197.052116][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 197.052120][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 197.052123][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 197.052126][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 197.052130][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.052133][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 197.052136][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.052138][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.052143][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 197.052144][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.052147][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 197.052149][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 197.052152][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 197.052154][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 197.052159][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 197.052161][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.052162][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.052163][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.052166][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 197.052168][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 197.052170][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 197.052172][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 197.052173][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.052174][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.052176][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.052177][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.052179][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 197.052181][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 197.052183][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 197.052185][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 197.052186][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.052188][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 197.052190][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.052191][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.052193][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 197.052195][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 197.052197][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 197.052199][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 197.052200][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 197.052202][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 197.052204][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 197.052205][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.052207][ T93] _printk (kernel/printk/printk.c:2504) [ 197.052211][ T93] ? snapshot_read.cold (user.c:?) [ 197.052212][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 197.052215][ T93] ? port_cost (net/bridge/br_if.c:40) [ 197.052218][ T93] ? br_multicast_flood (??:?) [ 197.052221][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 197.052223][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 197.052225][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 197.052227][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 197.052230][ T93] br_device_event (net/bridge/br.c:101) [ 197.052232][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 197.052235][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 197.052237][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 197.052240][ T93] notifier_call_chain (kernel/notifier.c:85) [ 197.052243][ T93] netif_state_change (net/core/dev.c:1625) [ 197.052246][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 197.052248][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 197.052250][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 197.052253][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 197.052255][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 197.052259][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 197.052261][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 197.052263][ T93] process_one_work (kernel/workqueue.c:3387) [ 197.052267][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 197.052270][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.052271][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 197.052273][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 197.052275][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 197.052277][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 197.052279][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 197.052280][ T93] kthread (kernel/kthread.c:436) [ 197.052282][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 197.052285][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.052287][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 197.052290][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 197.052293][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 197.052296][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.052298][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 203.279958][ T7849] softirqs last disabled at (0): 0x0 | [ 203.279961][ T7849] Preemption disabled at: | [ 203.279962][ T7849] vprintk_emit (kernel/printk/printk.c:2471) | [ 203.279975][ T7849] Tainted: [W]=WARN [ 203.279977][ T7849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.279979][ T7849] Call Trace: [ 203.279981][ T7849] [ 203.279983][ T7849] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 203.279989][ T7849] ? vprintk_emit (kernel/printk/printk.c:2471) [ 203.279992][ T7849] __might_resched.cold (kernel/sched/core.c:9234) [ 203.279997][ T7849] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 203.280000][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280005][ T7849] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 203.280010][ T7849] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.280013][ T7849] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.280019][ T7849] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 203.280021][ T7849] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.280024][ T7849] put_chars (drivers/char/virtio_console.c:1176) [ 203.280028][ T7849] ? __send_to_port (drivers/char/virtio_console.c:654) [ 203.280031][ T7849] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 203.280033][ T7849] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 203.280036][ T7849] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 203.280038][ T7849] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 203.280042][ T7849] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 203.280046][ T7849] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 203.280048][ T7849] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 203.280051][ T7849] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.280053][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280055][ T7849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.280059][ T7849] console_emit_next_record (kernel/printk/printk.c:3183) [ 203.280062][ T7849] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 203.280064][ T7849] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 203.280066][ T7849] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 203.280070][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280071][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280073][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280075][ T7849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.280078][ T7849] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 203.280080][ T7849] console_flush_one_record (kernel/printk/printk.c:3268) [ 203.280083][ T7849] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 203.280087][ T7849] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 203.280088][ T7849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.280091][ T7849] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 203.280093][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280095][ T7849] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.280097][ T7849] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 203.280100][ T7849] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 203.280103][ T7849] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 203.280106][ T7849] ? vprintk_emit (kernel/printk/printk.c:2478) [ 203.280107][ T7849] vprintk_emit (kernel/printk/printk.c:2479) [ 203.280109][ T7849] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 203.280111][ T7849] ? packet_sendmsg_spkt (af_packet.c:?) [ 203.280115][ T7849] _printk (kernel/printk/printk.c:2504) [ 203.280118][ T7849] ? snapshot_read.cold (user.c:?) [ 203.280120][ T7849] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 203.280123][ T7849] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 203.280125][ T7849] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 203.280127][ T7849] ? netdev_notice (net/core/dev.c:13194) [ 203.280129][ T7849] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 203.280132][ T7849] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 203.280134][ T7849] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 203.280138][ T7849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.280140][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280141][ T7849] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 203.280144][ T7849] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 203.280146][ T7849] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 203.280147][ T7849] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 203.280149][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280151][ T7849] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 203.280154][ T7849] ? packet_sendmsg_spkt (af_packet.c:?) [ 203.280157][ T7849] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 203.280158][ T7849] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 203.280161][ T7849] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 203.280163][ T7849] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 203.280166][ T7849] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 203.280168][ T7849] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 203.280170][ T7849] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 203.280172][ T7849] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 203.280174][ T7849] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 203.280177][ T7849] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.280178][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280180][ T7849] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 203.280182][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280188][ T7849] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 203.280191][ T7849] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.280193][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280194][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280195][ T7849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.280197][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280199][ T7849] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.280200][ T7849] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 203.280203][ T7849] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 203.280205][ T7849] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 203.280207][ T7849] ? __kernel_text_address (kernel/extable.c:79) [ 203.280209][ T7849] ? write_profile (profile.c:?) [ 203.280212][ T7849] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 203.280213][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280215][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280216][ T7849] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 203.280220][ T7849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.280221][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280223][ T7849] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 203.280225][ T7849] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 203.280227][ T7849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.280229][ T7849] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.280231][ T7849] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 203.280234][ T7849] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 203.280237][ T7849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.280239][ T7849] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.280240][ T7849] ? netlink_ack (./include/linux/skbuff.h:2718) [ 203.280242][ T7849] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 203.280244][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280246][ T7849] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.280248][ T7849] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.280250][ T7849] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.280251][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280253][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280254][ T7849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.280256][ T7849] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 203.280258][ T7849] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 203.280260][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280262][ T7849] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.280264][ T7849] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 203.280266][ T7849] ? copy_msghdr_from_user (net/socket.c:2650) [ 203.280268][ T7849] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 203.280269][ T7849] ? move_addr_to_kernel (net/socket.c:258) [ 203.280270][ T7849] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.280273][ T7849] ___sys_sendmsg (net/socket.c:2767) [ 203.280275][ T7849] ? copy_msghdr_from_user (net/socket.c:2619) [ 203.280279][ T7849] __sys_sendmsg (net/socket.c:2799) [ 203.280281][ T7849] ? __sys_sendmsg_sock (net/socket.c:2780) [ 203.280284][ T7849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.280285][ T7849] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 203.280287][ T7849] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 203.280289][ T7849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.280291][ T7849] RIP: 0033:0x7f928bd5d54e [ 203.280293][ T7849] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 203.280295][ T7849] RSP: 002b:00007ffd52a4a660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.280299][ T7849] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f928bd5d54e [ 203.280300][ T7849] RDX: 0000000000000000 RSI: 00007ffd52a4a710 RDI: 0000000000000005 [ 203.280301][ T7849] RBP: 00007ffd52a4a670 R08: 0000000000000000 R09: 0000000000000000 [ 203.280302][ T7849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a46e [ 203.280303][ T7849] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd52a4ade0 | [ 205.160633][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 205.160635][ T70] Preemption disabled at: | [ 205.160636][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 205.160653][ T70] Tainted: [W]=WARN [ 205.160654][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.160655][ T70] Workqueue: bond0 bond_arp_monitor [ 205.160661][ T70] Call Trace: [ 205.160663][ T70] [ 205.160665][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 205.160670][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 205.160671][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 205.160675][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 205.160678][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160681][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 205.160685][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.160687][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.160691][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 205.160693][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.160695][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 205.160698][ T70] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 205.160700][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 205.160703][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 205.160707][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 205.160709][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.160711][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.160713][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 205.160715][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 205.160717][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 205.160719][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 205.160722][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160723][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160724][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160726][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.160728][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 205.160729][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 205.160731][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 205.160733][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 205.160735][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.160737][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 205.160738][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160739][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.160741][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 205.160743][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 205.160745][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 205.160747][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 205.160748][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 205.160750][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 205.160752][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.160754][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160755][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.160757][ T70] _printk (kernel/printk/printk.c:2504) [ 205.160760][ T70] ? snapshot_read.cold (user.c:?) [ 205.160762][ T70] ? failover_register (net/core/failover.c:272) [ 205.160767][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 205.160769][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 205.160771][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 205.160773][ T70] ? netdev_notice (net/core/dev.c:13194) [ 205.160775][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 205.160778][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160779][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 205.160783][ T70] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 205.160784][ T70] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 205.160788][ T70] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 205.160791][ T70] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 205.160794][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 205.160795][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160797][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160798][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.160800][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.160801][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160803][ T70] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 205.160805][ T70] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 205.160807][ T70] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 205.160809][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 205.160812][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160813][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160814][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.160816][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.160818][ T70] process_one_work (kernel/workqueue.c:3387) [ 205.160821][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 205.160823][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.160825][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 205.160827][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.160828][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 205.160831][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.160832][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.160833][ T70] kthread (kernel/kthread.c:436) [ 205.160835][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 205.160837][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.160839][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 205.160843][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 205.160845][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 205.160848][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.160850][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 206.251525][ T104] softirqs last disabled at (44179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 206.251528][ T104] Preemption disabled at: | [ 206.251529][ T104] 0x0 | [ 206.251539][ T104] Tainted: [W]=WARN [ 206.251540][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.251542][ T104] Workqueue: events_unbound linkwatch_event [ 206.251549][ T104] Call Trace: [ 206.251550][ T104] [ 206.251552][ T104] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 206.251556][ T104] __might_resched.cold (kernel/sched/core.c:9234) [ 206.251560][ T104] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 206.251563][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.251566][ T104] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 206.251570][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.251572][ T104] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.251577][ T104] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 206.251578][ T104] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.251581][ T104] put_chars (drivers/char/virtio_console.c:1176) [ 206.251583][ T104] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 206.251586][ T104] ? __send_to_port (drivers/char/virtio_console.c:654) [ 206.251588][ T104] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 206.251590][ T104] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 206.251592][ T104] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 206.251596][ T104] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 206.251598][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.251600][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.251603][ T104] console_emit_next_record (kernel/printk/printk.c:3183) [ 206.251605][ T104] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 206.251606][ T104] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 206.251608][ T104] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 206.251610][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.251612][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.251613][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.251614][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.251616][ T104] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 206.251617][ T104] console_flush_one_record (kernel/printk/printk.c:3268) [ 206.251619][ T104] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 206.251622][ T104] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 206.251623][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.251625][ T104] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 206.251626][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.251627][ T104] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.251629][ T104] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 206.251630][ T104] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 206.251632][ T104] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 206.251635][ T104] ? vprintk_emit (kernel/printk/printk.c:2478) [ 206.251636][ T104] vprintk_emit (kernel/printk/printk.c:2479) [ 206.251638][ T104] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 206.251640][ T104] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 206.251641][ T104] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 206.251642][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.251644][ T104] _printk (kernel/printk/printk.c:2504) [ 206.251647][ T104] ? snapshot_read.cold (user.c:?) [ 206.251649][ T104] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 206.251651][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.251658][ T104] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 206.251661][ T104] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 206.251663][ T104] br_port_carrier_check (net/bridge/br_if.c:95) [ 206.251666][ T104] br_device_event (net/bridge/br.c:101) [ 206.251669][ T104] ? packet_sendmsg_spkt (af_packet.c:?) [ 206.251671][ T104] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 206.251674][ T104] notifier_call_chain (kernel/notifier.c:85) [ 206.251677][ T104] netif_state_change (net/core/dev.c:1625) [ 206.251680][ T104] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 206.251683][ T104] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 206.251685][ T104] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 206.251687][ T104] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 206.251689][ T104] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 206.251691][ T104] __linkwatch_run_queue (net/core/link_watch.c:240) [ 206.251693][ T104] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 206.251695][ T104] ? debug_object_active_state (lib/debugobjects.c:1122) [ 206.251699][ T104] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 206.251701][ T104] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 206.251704][ T104] process_one_work (kernel/workqueue.c:3387) [ 206.251707][ T104] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 206.251708][ T104] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 206.251711][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.251713][ T104] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 206.251714][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.251716][ T104] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 206.251718][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.251719][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.251720][ T104] kthread (kernel/kthread.c:436) [ 206.251722][ T104] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 206.251725][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.251728][ T104] ret_from_fork (arch/x86/kernel/process.c:158) [ 206.251731][ T104] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 206.251733][ T104] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 206.251736][ T104] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 206.251738][ T104] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 206.251740][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.251742][ T104] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 207.711615][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 207.711618][ T93] Preemption disabled at: | [ 207.711619][ T93] 0x0 | [ 207.711629][ T93] Tainted: [W]=WARN [ 207.711630][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.711632][ T93] Workqueue: events_unbound linkwatch_event [ 207.711638][ T93] Call Trace: [ 207.711640][ T93] [ 207.711642][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 207.711646][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 207.711650][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 207.711654][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 207.711657][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 207.711660][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.711663][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 207.711671][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.711674][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.711678][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 207.711679][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.711682][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 207.711685][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 207.711687][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 207.711690][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 207.711694][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 207.711696][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.711697][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.711699][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.711701][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 207.711704][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 207.711705][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 207.711707][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 207.711708][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.711709][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.711710][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.711712][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.711714][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 207.711715][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 207.711717][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 207.711719][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 207.711721][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.711722][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 207.711724][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.711725][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.711727][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 207.711728][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 207.711730][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 207.711732][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 207.711734][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 207.711736][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 207.711737][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 207.711739][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.711741][ T93] _printk (kernel/printk/printk.c:2504) [ 207.711743][ T93] ? snapshot_read.cold (user.c:?) [ 207.711745][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 207.711748][ T93] ? port_cost (net/bridge/br_if.c:40) [ 207.711751][ T93] ? br_multicast_flood (??:?) [ 207.711754][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 207.711756][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 207.711758][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 207.711760][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 207.711763][ T93] br_device_event (net/bridge/br.c:101) [ 207.711765][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 207.711768][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 207.711770][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 207.711772][ T93] notifier_call_chain (kernel/notifier.c:85) [ 207.711776][ T93] netif_state_change (net/core/dev.c:1625) [ 207.711779][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 207.711781][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 207.711783][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 207.711786][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 207.711788][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 207.711791][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 207.711793][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 207.711796][ T93] process_one_work (kernel/workqueue.c:3387) [ 207.711799][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 207.711801][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.711803][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 207.711805][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.711806][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 207.711808][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.711810][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.711811][ T93] kthread (kernel/kthread.c:436) [ 207.711813][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 207.711816][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.711818][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 207.711821][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 207.711823][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 207.711826][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.711828][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 213.891101][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 213.891104][ T93] Preemption disabled at: | [ 213.891104][ T93] 0x0 | [ 213.891114][ T93] Tainted: [W]=WARN [ 213.891115][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.891117][ T93] Workqueue: events_unbound linkwatch_event [ 213.891123][ T93] Call Trace: [ 213.891125][ T93] [ 213.891126][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 213.891131][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 213.891134][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 213.891138][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 213.891141][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 213.891144][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.891147][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 213.891151][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 213.891153][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 213.891157][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 213.891158][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 213.891161][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 213.891163][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 213.891165][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 213.891168][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 213.891173][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 213.891175][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.891176][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.891177][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.891180][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 213.891182][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 213.891184][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 213.891186][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 213.891187][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.891189][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.891190][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.891191][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.891193][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 213.891195][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 213.891196][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 213.891199][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 213.891200][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.891202][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 213.891203][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.891204][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 213.891206][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 213.891208][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 213.891210][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 213.891212][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 213.891213][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 213.891215][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 213.891217][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 213.891218][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.891220][ T93] _printk (kernel/printk/printk.c:2504) [ 213.891223][ T93] ? snapshot_read.cold (user.c:?) [ 213.891224][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 213.891228][ T93] ? port_cost (net/bridge/br_if.c:40) [ 213.891231][ T93] ? br_multicast_flood (??:?) [ 213.891234][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 213.891236][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 213.891238][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 213.891239][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 213.891242][ T93] br_device_event (net/bridge/br.c:101) [ 213.891244][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 213.891247][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 213.891249][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 213.891252][ T93] notifier_call_chain (kernel/notifier.c:85) [ 213.891256][ T93] netif_state_change (net/core/dev.c:1625) [ 213.891258][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 213.891260][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 213.891262][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 213.891265][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 213.891267][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 213.891271][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 213.891273][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 213.891275][ T93] process_one_work (kernel/workqueue.c:3387) [ 213.891278][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 213.891280][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 213.891282][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 213.891284][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 213.891285][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 213.891288][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 213.891289][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 213.891290][ T93] kthread (kernel/kthread.c:436) [ 213.891292][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 213.891295][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 213.891297][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 213.891301][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 213.891303][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 213.891306][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 213.891308][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 220.003988][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 220.003991][ T93] Preemption disabled at: | [ 220.003992][ T93] 0x0 | [ 220.004003][ T93] Tainted: [W]=WARN [ 220.004004][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.004005][ T93] Workqueue: events_unbound linkwatch_event [ 220.004012][ T93] Call Trace: [ 220.004014][ T93] [ 220.004015][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.004021][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 220.004025][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 220.004028][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.004031][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 220.004035][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.004038][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.004042][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 220.004044][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.004046][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 220.004049][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 220.004051][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 220.004053][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 220.004056][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 220.004058][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 220.004063][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 220.004065][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.004066][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.004069][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 220.004071][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.004073][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 220.004075][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 220.004077][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.004079][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.004080][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.004081][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.004084][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 220.004085][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.004087][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.004090][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.004091][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.004093][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.004094][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.004096][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.004098][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 220.004100][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 220.004101][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.004104][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.004106][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 220.004108][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.004109][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 220.004111][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 220.004112][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.004114][ T93] _printk (kernel/printk/printk.c:2504) [ 220.004117][ T93] ? snapshot_read.cold (user.c:?) [ 220.004119][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 220.004122][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.004124][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 220.004127][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 220.004129][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 220.004133][ T93] br_device_event (net/bridge/br.c:101) [ 220.004136][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 220.004138][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 220.004141][ T93] notifier_call_chain (kernel/notifier.c:85) [ 220.004144][ T93] netif_state_change (net/core/dev.c:1625) [ 220.004147][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 220.004150][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 220.004152][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 220.004154][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 220.004156][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 220.004159][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.004161][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 220.004165][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 220.004167][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 220.004169][ T93] process_one_work (kernel/workqueue.c:3387) [ 220.004173][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 220.004175][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.004177][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 220.004179][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 220.004180][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 220.004183][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 220.004184][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 220.004186][ T93] kthread (kernel/kthread.c:436) [ 220.004187][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 220.004191][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 220.004193][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 220.004197][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 220.004199][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 220.004202][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 220.004204][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 221.416096][ T8572] softirqs last disabled at (0): 0x0 | [ 221.416098][ T8572] Preemption disabled at: | [ 221.416100][ T8572] vprintk_emit (kernel/printk/printk.c:2471) | [ 221.416114][ T8572] Tainted: [W]=WARN [ 221.416115][ T8572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.416118][ T8572] Call Trace: [ 221.416120][ T8572] [ 221.416122][ T8572] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 221.416129][ T8572] ? vprintk_emit (kernel/printk/printk.c:2471) [ 221.416131][ T8572] __might_resched.cold (kernel/sched/core.c:9234) [ 221.416136][ T8572] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 221.416140][ T8572] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 221.416143][ T8572] ? record_print_text (kernel/printk/printk.c:1467) [ 221.416147][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416152][ T8572] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 221.416156][ T8572] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 221.416159][ T8572] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 221.416165][ T8572] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 221.416168][ T8572] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 221.416171][ T8572] put_chars (drivers/char/virtio_console.c:1176) [ 221.416175][ T8572] ? __send_to_port (drivers/char/virtio_console.c:654) [ 221.416178][ T8572] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 221.416183][ T8572] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 221.416189][ T8572] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 221.416192][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416194][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416196][ T8572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.416201][ T8572] console_emit_next_record (kernel/printk/printk.c:3183) [ 221.416204][ T8572] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 221.416207][ T8572] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 221.416210][ T8572] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 221.416212][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416214][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416216][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416218][ T8572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.416222][ T8572] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 221.416224][ T8572] console_flush_one_record (kernel/printk/printk.c:3268) [ 221.416228][ T8572] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 221.416232][ T8572] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 221.416234][ T8572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.416237][ T8572] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 221.416239][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416241][ T8572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.416244][ T8572] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 221.416247][ T8572] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 221.416250][ T8572] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 221.416253][ T8572] ? vprintk_emit (kernel/printk/printk.c:2478) [ 221.416255][ T8572] vprintk_emit (kernel/printk/printk.c:2479) [ 221.416259][ T8572] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 221.416261][ T8572] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 221.416264][ T8572] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 221.416269][ T8572] _printk (kernel/printk/printk.c:2504) [ 221.416273][ T8572] ? snapshot_read.cold (user.c:?) [ 221.416276][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416279][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416281][ T8572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.416284][ T8572] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 221.416287][ T8572] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 221.416290][ T8572] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 221.416293][ T8572] ? netdev_notice (net/core/dev.c:13194) [ 221.416296][ T8572] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 221.416301][ T8572] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 221.416306][ T8572] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 221.416310][ T8572] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 221.416314][ T8572] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 221.416319][ T8572] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 221.416323][ T8572] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 221.416329][ T8572] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 221.416332][ T8572] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 221.416334][ T8572] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.416337][ T8572] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 221.416342][ T8572] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 221.416345][ T8572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.416347][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416350][ T8572] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 221.416353][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416363][ T8572] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 221.416367][ T8572] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 221.416370][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416372][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416375][ T8572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.416377][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416380][ T8572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.416383][ T8572] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 221.416387][ T8572] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 221.416389][ T8572] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 221.416393][ T8572] ? __kernel_text_address (kernel/extable.c:79) [ 221.416395][ T8572] ? write_profile (profile.c:?) [ 221.416399][ T8572] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 221.416401][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416404][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416406][ T8572] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 221.416410][ T8572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.416413][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416415][ T8572] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 221.416418][ T8572] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 221.416422][ T8572] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 221.416424][ T8572] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 221.416427][ T8572] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 221.416434][ T8572] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 221.416438][ T8572] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 221.416441][ T8572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.416444][ T8572] ? netlink_ack (./include/linux/skbuff.h:2718) [ 221.416446][ T8572] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 221.416450][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416452][ T8572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.416456][ T8572] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 221.416459][ T8572] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 221.416462][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416464][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416466][ T8572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.416470][ T8572] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 221.416473][ T8572] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 221.416477][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416479][ T8572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.416483][ T8572] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 221.416486][ T8572] ? copy_msghdr_from_user (net/socket.c:2650) [ 221.416489][ T8572] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 221.416491][ T8572] ? move_addr_to_kernel (net/socket.c:258) [ 221.416493][ T8572] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 221.416498][ T8572] ___sys_sendmsg (net/socket.c:2767) [ 221.416501][ T8572] ? copy_msghdr_from_user (net/socket.c:2619) [ 221.416509][ T8572] __sys_sendmsg (net/socket.c:2799) [ 221.416513][ T8572] ? __sys_sendmsg_sock (net/socket.c:2780) [ 221.416517][ T8572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.416520][ T8572] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 221.416523][ T8572] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 221.416526][ T8572] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 221.416529][ T8572] RIP: 0033:0x7f1f4d61c54e [ 221.416532][ T8572] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 221.416536][ T8572] RSP: 002b:00007fff5aa3ee60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 221.416541][ T8572] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1f4d61c54e [ 221.416543][ T8572] RDX: 0000000000000000 RSI: 00007fff5aa3ef10 RDI: 0000000000000005 [ 221.416545][ T8572] RBP: 00007fff5aa3ee70 R08: 0000000000000000 R09: 0000000000000000 [ 221.416546][ T8572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a480 [ 221.416548][ T8572] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5aa3f5e0 | [ 228.111062][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 228.111065][ T36] Preemption disabled at: | [ 228.111066][ T36] 0x0 | [ 228.111075][ T36] Tainted: [W]=WARN [ 228.111076][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.111078][ T36] Workqueue: events_unbound linkwatch_event [ 228.111085][ T36] Call Trace: [ 228.111086][ T36] [ 228.111088][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 228.111093][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 228.111097][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 228.111100][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.111103][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 228.111108][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.111110][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.111114][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 228.111116][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.111118][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 228.111120][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 228.111123][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 228.111125][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 228.111127][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 228.111129][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 228.111133][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 228.111135][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.111137][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.111140][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 228.111142][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 228.111143][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 228.111145][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 228.111148][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.111149][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.111150][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.111151][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.111154][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 228.111155][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 228.111157][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 228.111159][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 228.111160][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.111162][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 228.111163][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.111165][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.111166][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 228.111168][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 228.111170][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 228.111172][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 228.111174][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 228.111176][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 228.111177][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 228.111179][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 228.111180][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.111182][ T36] _printk (kernel/printk/printk.c:2504) [ 228.111185][ T36] ? snapshot_read.cold (user.c:?) [ 228.111186][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 228.111189][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.111191][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 228.111194][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 228.111196][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 228.111199][ T36] br_device_event (net/bridge/br.c:101) [ 228.111202][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 228.111204][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 228.111207][ T36] notifier_call_chain (kernel/notifier.c:85) [ 228.111210][ T36] netif_state_change (net/core/dev.c:1625) [ 228.111213][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 228.111217][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 228.111219][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 228.111221][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 228.111223][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 228.111225][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.111227][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 228.111231][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 228.111233][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 228.111235][ T36] process_one_work (kernel/workqueue.c:3387) [ 228.111238][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 228.111240][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 228.111242][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.111244][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 228.111247][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.111248][ T36] kthread (kernel/kthread.c:436) [ 228.111250][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 228.111253][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.111255][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 228.111259][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 228.111261][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 228.111264][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.111266][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 229.556964][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 229.556968][ T36] Preemption disabled at: | [ 229.556969][ T36] 0x0 | [ 229.556982][ T36] Tainted: [W]=WARN [ 229.556983][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.556985][ T36] Workqueue: events_unbound linkwatch_event [ 229.556993][ T36] Call Trace: [ 229.556995][ T36] [ 229.556998][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 229.557004][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 229.557009][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 229.557012][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.557017][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 229.557022][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.557026][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.557031][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 229.557033][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.557037][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 229.557040][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 229.557044][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 229.557047][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 229.557050][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 229.557054][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 229.557060][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 229.557063][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.557065][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.557069][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 229.557072][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 229.557074][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 229.557077][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 229.557080][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.557082][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.557084][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.557086][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.557089][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 229.557091][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 229.557094][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 229.557098][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 229.557100][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.557102][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 229.557104][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.557106][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 229.557108][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 229.557111][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 229.557113][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 229.557116][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 229.557119][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 229.557122][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 229.557124][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 229.557126][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 229.557128][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.557130][ T36] _printk (kernel/printk/printk.c:2504) [ 229.557134][ T36] ? snapshot_read.cold (user.c:?) [ 229.557137][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 229.557141][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.557144][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 229.557148][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 229.557151][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 229.557156][ T36] br_device_event (net/bridge/br.c:101) [ 229.557159][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 229.557163][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 229.557167][ T36] notifier_call_chain (kernel/notifier.c:85) [ 229.557171][ T36] netif_state_change (net/core/dev.c:1625) [ 229.557175][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 229.557180][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 229.557183][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 229.557185][ T36] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 229.557188][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 229.557191][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 229.557195][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.557198][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 229.557203][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 229.557206][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 229.557210][ T36] process_one_work (kernel/workqueue.c:3387) [ 229.557215][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 229.557217][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 229.557221][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.557224][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 229.557228][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.557230][ T36] kthread (kernel/kthread.c:436) [ 229.557233][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 229.557237][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.557241][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 229.557245][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 229.557248][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 229.557252][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.557255][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 230.993369][ T104] softirqs last disabled at (44179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 230.993372][ T104] Preemption disabled at: | [ 230.993373][ T104] 0x0 | [ 230.993383][ T104] Tainted: [W]=WARN [ 230.993384][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.993386][ T104] Workqueue: events_unbound linkwatch_event [ 230.993393][ T104] Call Trace: [ 230.993394][ T104] [ 230.993396][ T104] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 230.993401][ T104] __might_resched.cold (kernel/sched/core.c:9234) [ 230.993404][ T104] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 230.993408][ T104] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 230.993411][ T104] ? record_print_text (kernel/printk/printk.c:1467) [ 230.993414][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.993418][ T104] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 230.993421][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.993423][ T104] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.993427][ T104] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 230.993432][ T104] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.993434][ T104] put_chars (drivers/char/virtio_console.c:1176) [ 230.993437][ T104] ? __send_to_port (drivers/char/virtio_console.c:654) [ 230.993439][ T104] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 230.993442][ T104] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 230.993447][ T104] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 230.993449][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.993450][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.993452][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.993455][ T104] console_emit_next_record (kernel/printk/printk.c:3183) [ 230.993458][ T104] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 230.993459][ T104] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 230.993461][ T104] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 230.993463][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.993464][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.993465][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.993467][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.993469][ T104] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 230.993471][ T104] console_flush_one_record (kernel/printk/printk.c:3268) [ 230.993473][ T104] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 230.993475][ T104] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 230.993476][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.993478][ T104] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 230.993480][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.993481][ T104] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.993483][ T104] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 230.993485][ T104] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 230.993487][ T104] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 230.993489][ T104] ? vprintk_emit (kernel/printk/printk.c:2478) [ 230.993491][ T104] vprintk_emit (kernel/printk/printk.c:2479) [ 230.993493][ T104] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 230.993494][ T104] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 230.993496][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.993498][ T104] _printk (kernel/printk/printk.c:2504) [ 230.993501][ T104] ? snapshot_read.cold (user.c:?) [ 230.993503][ T104] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 230.993506][ T104] ? port_cost (net/bridge/br_if.c:40) [ 230.993509][ T104] ? br_multicast_flood (??:?) [ 230.993512][ T104] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 230.993514][ T104] br_init_port (net/bridge/br_stp_if.c:39) [ 230.993518][ T104] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 230.993520][ T104] br_port_carrier_check (net/bridge/br_if.c:90) [ 230.993524][ T104] br_device_event (net/bridge/br.c:101) [ 230.993527][ T104] ? fib6_ifdown (net/ipv6/route.c:4976) [ 230.993531][ T104] ? packet_sendmsg_spkt (af_packet.c:?) [ 230.993534][ T104] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 230.993537][ T104] notifier_call_chain (kernel/notifier.c:85) [ 230.993541][ T104] netif_state_change (net/core/dev.c:1625) [ 230.993544][ T104] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 230.993546][ T104] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 230.993548][ T104] __linkwatch_run_queue (net/core/link_watch.c:240) [ 230.993550][ T104] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.993553][ T104] ? debug_object_active_state (lib/debugobjects.c:1122) [ 230.993557][ T104] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 230.993559][ T104] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 230.993561][ T104] process_one_work (kernel/workqueue.c:3387) [ 230.993565][ T104] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 230.993566][ T104] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 230.993569][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.993571][ T104] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 230.993573][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.993574][ T104] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 230.993577][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.993578][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.993580][ T104] kthread (kernel/kthread.c:436) [ 230.993582][ T104] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 230.993585][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.993587][ T104] ret_from_fork (arch/x86/kernel/process.c:158) [ 230.993591][ T104] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 230.993593][ T104] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 230.993596][ T104] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 230.993598][ T104] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 230.993600][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.993602][ T104] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.081129][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 232.081132][ T36] Preemption disabled at: | [ 232.081132][ T36] 0x0 | [ 232.081142][ T36] Tainted: [W]=WARN [ 232.081143][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.081145][ T36] Workqueue: events_unbound linkwatch_event [ 232.081151][ T36] Call Trace: [ 232.081153][ T36] [ 232.081154][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 232.081159][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 232.081162][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 232.081166][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 232.081169][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 232.081172][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.081176][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 232.081179][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.081181][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.081185][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 232.081186][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.081189][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 232.081192][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 232.081194][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 232.081197][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 232.081201][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 232.081203][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.081205][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.081206][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.081209][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 232.081212][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 232.081213][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 232.081215][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 232.081217][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.081218][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.081219][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.081221][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.081223][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 232.081224][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 232.081226][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 232.081229][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 232.081230][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.081232][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 232.081233][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.081235][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.081236][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 232.081238][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 232.081240][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 232.081242][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 232.081244][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 232.081246][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 232.081248][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 232.081249][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.081251][ T36] _printk (kernel/printk/printk.c:2504) [ 232.081254][ T36] ? snapshot_read.cold (user.c:?) [ 232.081256][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 232.081259][ T36] ? port_cost (net/bridge/br_if.c:40) [ 232.081263][ T36] ? br_multicast_flood (??:?) [ 232.081266][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 232.081268][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 232.081270][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 232.081272][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 232.081274][ T36] br_device_event (net/bridge/br.c:101) [ 232.081277][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 232.081280][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 232.081282][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 232.081285][ T36] notifier_call_chain (kernel/notifier.c:85) [ 232.081288][ T36] netif_state_change (net/core/dev.c:1625) [ 232.081291][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 232.081294][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 232.081296][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 232.081298][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.081300][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 232.081304][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 232.081306][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 232.081309][ T36] process_one_work (kernel/workqueue.c:3387) [ 232.081312][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 232.081314][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 232.081316][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.081318][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 232.081321][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 232.081322][ T36] kthread (kernel/kthread.c:436) [ 232.081325][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.081328][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 232.081330][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.081333][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 232.081336][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.081339][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 232.081341][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 233.219305][ T8999] softirqs last disabled at (0): 0x0 | [ 233.219307][ T8999] Preemption disabled at: | [ 233.219308][ T8999] vprintk_emit (kernel/printk/printk.c:2471) | [ 233.219319][ T8999] Tainted: [W]=WARN [ 233.219320][ T8999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.219321][ T8999] Call Trace: [ 233.219323][ T8999] [ 233.219324][ T8999] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 233.219329][ T8999] ? vprintk_emit (kernel/printk/printk.c:2471) [ 233.219331][ T8999] __might_resched.cold (kernel/sched/core.c:9234) [ 233.219334][ T8999] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 233.219337][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219340][ T8999] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 233.219344][ T8999] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.219346][ T8999] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.219351][ T8999] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 233.219352][ T8999] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.219355][ T8999] put_chars (drivers/char/virtio_console.c:1176) [ 233.219357][ T8999] ? __send_to_port (drivers/char/virtio_console.c:654) [ 233.219359][ T8999] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 233.219361][ T8999] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 233.219362][ T8999] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 233.219365][ T8999] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 233.219370][ T8999] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 233.219372][ T8999] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.219373][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219374][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219375][ T8999] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.219378][ T8999] console_emit_next_record (kernel/printk/printk.c:3183) [ 233.219381][ T8999] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 233.219382][ T8999] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 233.219384][ T8999] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 233.219386][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219388][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219389][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219390][ T8999] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.219392][ T8999] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 233.219394][ T8999] console_flush_one_record (kernel/printk/printk.c:3268) [ 233.219396][ T8999] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 233.219398][ T8999] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 233.219400][ T8999] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.219401][ T8999] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 233.219403][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219404][ T8999] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.219406][ T8999] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 233.219407][ T8999] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 233.219409][ T8999] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 233.219412][ T8999] ? vprintk_emit (kernel/printk/printk.c:2478) [ 233.219413][ T8999] vprintk_emit (kernel/printk/printk.c:2479) [ 233.219415][ T8999] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 233.219417][ T8999] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 233.219420][ T8999] _printk (kernel/printk/printk.c:2504) [ 233.219423][ T8999] ? snapshot_read.cold (user.c:?) [ 233.219425][ T8999] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 233.219432][ T8999] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 233.219434][ T8999] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 233.219436][ T8999] ? netdev_err (net/core/dev.c:13192) [ 233.219437][ T8999] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.219439][ T8999] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 233.219442][ T8999] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 233.219443][ T8999] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 233.219447][ T8999] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 233.219450][ T8999] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 233.219453][ T8999] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 233.219456][ T8999] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 233.219458][ T8999] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 233.219460][ T8999] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 233.219462][ T8999] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 233.219463][ T8999] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 233.219465][ T8999] ? __nla_validate_parse (lib/nlattr.c:635) [ 233.219470][ T8999] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 233.219474][ T8999] rtnl_newlink (net/core/rtnetlink.c:4215) [ 233.219477][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219478][ T8999] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 233.219480][ T8999] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.219482][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219484][ T8999] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 233.219486][ T8999] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 233.219488][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219489][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219491][ T8999] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 233.219494][ T8999] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.219496][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219497][ T8999] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 233.219499][ T8999] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 233.219501][ T8999] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 233.219503][ T8999] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 233.219506][ T8999] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 233.219509][ T8999] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 233.219512][ T8999] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 233.219514][ T8999] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.219517][ T8999] ? netlink_ack (./include/linux/skbuff.h:2718) [ 233.219519][ T8999] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 233.219523][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219526][ T8999] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.219529][ T8999] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 233.219532][ T8999] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 233.219533][ T8999] ? next_uptodate_folio (mm/filemap.c:3747) [ 233.219537][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219538][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219539][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219541][ T8999] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 233.219543][ T8999] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 233.219545][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219547][ T8999] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.219549][ T8999] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 233.219552][ T8999] ? copy_msghdr_from_user (net/socket.c:2650) [ 233.219553][ T8999] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 233.219555][ T8999] ? move_addr_to_kernel (net/socket.c:258) [ 233.219557][ T8999] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 233.219559][ T8999] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.219561][ T8999] ___sys_sendmsg (net/socket.c:2767) [ 233.219562][ T8999] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 233.219564][ T8999] ? copy_msghdr_from_user (net/socket.c:2619) [ 233.219566][ T8999] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 233.219571][ T8999] __sys_sendmsg (net/socket.c:2799) [ 233.219573][ T8999] ? __sys_sendmsg_sock (net/socket.c:2780) [ 233.219575][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219577][ T8999] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.219579][ T8999] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 233.219580][ T8999] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 233.219582][ T8999] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 233.219584][ T8999] RIP: 0033:0x7f164f6a354e [ 233.219586][ T8999] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 233.219589][ T8999] RSP: 002b:00007fff64898210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 233.219592][ T8999] RAX: ffffffffffffffda RBX: 00007fff648989b8 RCX: 00007f164f6a354e [ 233.219594][ T8999] RDX: 0000000000000000 RSI: 00007fff648982c0 RDI: 0000000000000005 [ 233.219595][ T8999] RBP: 00007fff64898220 R08: 0000000000000000 R09: 0000000000000000 [ 233.219596][ T8999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a48c [ 233.219597][ T8999] R13: 00000000004a1620 R14: 00007fff6489983c R15: 00007fff64898990 | [ 238.567650][ T39] softirqs last disabled at (63051): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 238.567653][ T39] Preemption disabled at: | [ 238.567654][ T39] 0x0 | [ 238.567664][ T39] Tainted: [W]=WARN [ 238.567665][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.567667][ T39] Workqueue: events_unbound linkwatch_event [ 238.567673][ T39] Call Trace: [ 238.567675][ T39] [ 238.567676][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 238.567682][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 238.567685][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 238.567688][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.567692][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 238.567696][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.567698][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.567703][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 238.567704][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.567707][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 238.567709][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 238.567712][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 238.567714][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 238.567716][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 238.567718][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 238.567723][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 238.567725][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.567727][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.567730][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 238.567732][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 238.567733][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 238.567735][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 238.567738][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.567739][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.567740][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.567741][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.567744][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 238.567745][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 238.567747][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 238.567749][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 238.567751][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.567753][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 238.567754][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.567755][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.567757][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 238.567759][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 238.567761][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 238.567763][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 238.567765][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 238.567767][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 238.567768][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 238.567770][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 238.567771][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.567773][ T39] _printk (kernel/printk/printk.c:2504) [ 238.567776][ T39] ? snapshot_read.cold (user.c:?) [ 238.567778][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 238.567780][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.567783][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 238.567786][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 238.567788][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 238.567792][ T39] br_device_event (net/bridge/br.c:101) [ 238.567794][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 238.567796][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 238.567799][ T39] notifier_call_chain (kernel/notifier.c:85) [ 238.567803][ T39] netif_state_change (net/core/dev.c:1625) [ 238.567805][ T39] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 238.567809][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 238.567811][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 238.567813][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 238.567815][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 238.567818][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 238.567820][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 238.567824][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 238.567826][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 238.567829][ T39] process_one_work (kernel/workqueue.c:3387) [ 238.567832][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 238.567834][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 238.567836][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.567838][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 238.567841][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 238.567842][ T39] kthread (kernel/kthread.c:436) [ 238.567844][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 238.567848][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 238.567850][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 238.567853][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 238.567856][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 238.567859][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 238.567861][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 240.078212][ T9329] softirqs last disabled at (0): 0x0 | [ 240.078214][ T9329] Preemption disabled at: | [ 240.078215][ T9329] vprintk_emit (kernel/printk/printk.c:2471) | [ 240.078226][ T9329] Tainted: [W]=WARN [ 240.078227][ T9329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.078229][ T9329] Call Trace: [ 240.078231][ T9329] [ 240.078232][ T9329] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 240.078237][ T9329] ? vprintk_emit (kernel/printk/printk.c:2471) [ 240.078239][ T9329] __might_resched.cold (kernel/sched/core.c:9234) [ 240.078243][ T9329] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 240.078246][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078249][ T9329] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 240.078253][ T9329] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.078255][ T9329] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.078260][ T9329] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 240.078262][ T9329] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.078265][ T9329] put_chars (drivers/char/virtio_console.c:1176) [ 240.078267][ T9329] ? __send_to_port (drivers/char/virtio_console.c:654) [ 240.078270][ T9329] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 240.078272][ T9329] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 240.078273][ T9329] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 240.078275][ T9329] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 240.078279][ T9329] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 240.078281][ T9329] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 240.078283][ T9329] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 240.078285][ T9329] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.078286][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078288][ T9329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.078291][ T9329] console_emit_next_record (kernel/printk/printk.c:3183) [ 240.078293][ T9329] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 240.078294][ T9329] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 240.078296][ T9329] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 240.078299][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078300][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078302][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078303][ T9329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.078305][ T9329] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 240.078307][ T9329] console_flush_one_record (kernel/printk/printk.c:3268) [ 240.078308][ T9329] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 240.078311][ T9329] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 240.078312][ T9329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.078314][ T9329] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 240.078315][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078317][ T9329] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.078319][ T9329] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 240.078320][ T9329] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 240.078322][ T9329] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 240.078324][ T9329] ? vprintk_emit (kernel/printk/printk.c:2478) [ 240.078326][ T9329] vprintk_emit (kernel/printk/printk.c:2479) [ 240.078328][ T9329] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 240.078330][ T9329] ? packet_sendmsg_spkt (af_packet.c:?) [ 240.078334][ T9329] _printk (kernel/printk/printk.c:2504) [ 240.078337][ T9329] ? snapshot_read.cold (user.c:?) [ 240.078340][ T9329] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 240.078342][ T9329] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 240.078344][ T9329] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 240.078346][ T9329] ? netdev_notice (net/core/dev.c:13194) [ 240.078348][ T9329] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 240.078351][ T9329] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 240.078354][ T9329] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 240.078358][ T9329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.078360][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078361][ T9329] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 240.078364][ T9329] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 240.078366][ T9329] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 240.078368][ T9329] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 240.078369][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078371][ T9329] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 240.078375][ T9329] ? packet_sendmsg_spkt (af_packet.c:?) [ 240.078377][ T9329] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 240.078378][ T9329] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 240.078382][ T9329] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 240.078384][ T9329] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 240.078387][ T9329] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 240.078389][ T9329] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 240.078390][ T9329] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 240.078393][ T9329] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 240.078395][ T9329] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 240.078398][ T9329] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.078400][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078401][ T9329] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 240.078403][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078409][ T9329] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 240.078412][ T9329] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 240.078414][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078416][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078417][ T9329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.078419][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078421][ T9329] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.078423][ T9329] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 240.078426][ T9329] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 240.078427][ T9329] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 240.078433][ T9329] ? __kernel_text_address (kernel/extable.c:79) [ 240.078435][ T9329] ? write_profile (profile.c:?) [ 240.078437][ T9329] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 240.078439][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078441][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078442][ T9329] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 240.078445][ T9329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.078447][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078449][ T9329] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 240.078451][ T9329] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 240.078453][ T9329] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 240.078455][ T9329] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 240.078457][ T9329] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 240.078461][ T9329] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 240.078464][ T9329] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 240.078466][ T9329] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.078468][ T9329] ? netlink_ack (./include/linux/skbuff.h:2718) [ 240.078469][ T9329] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 240.078472][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078474][ T9329] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.078476][ T9329] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 240.078478][ T9329] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 240.078480][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078481][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078483][ T9329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.078485][ T9329] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 240.078487][ T9329] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 240.078489][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078490][ T9329] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.078493][ T9329] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 240.078496][ T9329] ? copy_msghdr_from_user (net/socket.c:2650) [ 240.078497][ T9329] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 240.078498][ T9329] ? move_addr_to_kernel (net/socket.c:258) [ 240.078500][ T9329] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 240.078503][ T9329] ___sys_sendmsg (net/socket.c:2767) [ 240.078504][ T9329] ? copy_msghdr_from_user (net/socket.c:2619) [ 240.078509][ T9329] __sys_sendmsg (net/socket.c:2799) [ 240.078511][ T9329] ? __sys_sendmsg_sock (net/socket.c:2780) [ 240.078514][ T9329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.078516][ T9329] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 240.078519][ T9329] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 240.078523][ T9329] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 240.078525][ T9329] RIP: 0033:0x7fdaa5b4d54e [ 240.078529][ T9329] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 240.078532][ T9329] RSP: 002b:00007ffc383bb330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 240.078536][ T9329] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdaa5b4d54e [ 240.078537][ T9329] RDX: 0000000000000000 RSI: 00007ffc383bb3e0 RDI: 0000000000000005 [ 240.078538][ T9329] RBP: 00007ffc383bb340 R08: 0000000000000000 R09: 0000000000000000 [ 240.078539][ T9329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a493 [ 240.078540][ T9329] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc383bbab0 | [ 241.953315][ T12] softirqs last disabled at (3942): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 241.953317][ T12] Preemption disabled at: | [ 241.953318][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 241.953329][ T12] Tainted: [W]=WARN [ 241.953330][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.953332][ T12] Workqueue: bond0 bond_arp_monitor [ 241.953337][ T12] Call Trace: [ 241.953339][ T12] [ 241.953340][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.953345][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 241.953347][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 241.953350][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.953354][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953357][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 241.953361][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.953363][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.953367][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 241.953368][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.953371][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 241.953374][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 241.953376][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.953379][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.953383][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.953385][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.953387][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.953389][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.953392][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.953393][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 241.953395][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 241.953398][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953399][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953400][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953402][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.953404][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.953405][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.953407][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.953410][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.953411][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.953413][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.953414][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953416][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.953417][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.953419][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 241.953421][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.953423][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.953425][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 241.953427][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.953432][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.953434][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953435][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.953437][ T12] _printk (kernel/printk/printk.c:2504) [ 241.953440][ T12] ? snapshot_read.cold (user.c:?) [ 241.953442][ T12] ? failover_register (net/core/failover.c:272) [ 241.953446][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 241.953449][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 241.953451][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 241.953453][ T12] ? netdev_notice (net/core/dev.c:13194) [ 241.953454][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 241.953457][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.953459][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953461][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.953464][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 241.953466][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 241.953470][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 241.953472][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953474][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 241.953475][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953477][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953478][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.953480][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.953481][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953483][ T12] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 241.953485][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 241.953488][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 241.953490][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953492][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953493][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.953495][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.953496][ T12] process_one_work (kernel/workqueue.c:3387) [ 241.953500][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 241.953502][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.953504][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.953506][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 241.953508][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.953510][ T12] kthread (kernel/kthread.c:436) [ 241.953512][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.953514][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.953517][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 241.953522][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 241.953525][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 241.953529][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.953531][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 243.047832][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 243.047835][ T36] Preemption disabled at: | [ 243.047835][ T36] 0x0 | [ 243.047846][ T36] Tainted: [W]=WARN [ 243.047847][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.047849][ T36] Workqueue: events_unbound linkwatch_event [ 243.047855][ T36] Call Trace: [ 243.047857][ T36] [ 243.047858][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 243.047863][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 243.047866][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 243.047869][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.047873][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 243.047877][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.047879][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.047884][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 243.047885][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.047887][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 243.047890][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 243.047893][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 243.047895][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 243.047897][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 243.047899][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 243.047903][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 243.047905][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.047907][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.047910][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 243.047912][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 243.047913][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 243.047915][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 243.047917][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.047919][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.047920][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.047921][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.047923][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 243.047925][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 243.047932][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 243.047934][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 243.047936][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.047938][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 243.047939][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.047940][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.047942][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 243.047944][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 243.047946][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 243.047948][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 243.047949][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 243.047951][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 243.047953][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 243.047954][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 243.047956][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.047957][ T36] _printk (kernel/printk/printk.c:2504) [ 243.047960][ T36] ? snapshot_read.cold (user.c:?) [ 243.047962][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 243.047965][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.047967][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 243.047970][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 243.047972][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 243.047975][ T36] br_device_event (net/bridge/br.c:101) [ 243.047978][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 243.047980][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 243.047983][ T36] notifier_call_chain (kernel/notifier.c:85) [ 243.047986][ T36] netif_state_change (net/core/dev.c:1625) [ 243.047989][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 243.047993][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 243.047994][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 243.047996][ T36] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 243.047998][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 243.048000][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 243.048003][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 243.048005][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 243.048009][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 243.048011][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 243.048013][ T36] process_one_work (kernel/workqueue.c:3387) [ 243.048016][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 243.048018][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 243.048020][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.048022][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 243.048025][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 243.048026][ T36] kthread (kernel/kthread.c:436) [ 243.048028][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 243.048032][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.048034][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 243.048038][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 243.048040][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 243.048043][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.048045][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 244.459419][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 244.459422][ T36] Preemption disabled at: | [ 244.459424][ T36] 0x0 | [ 244.459439][ T36] Tainted: [W]=WARN [ 244.459441][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.459443][ T36] Workqueue: events_unbound linkwatch_event [ 244.459451][ T36] Call Trace: [ 244.459454][ T36] [ 244.459456][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 244.459462][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 244.459466][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 244.459471][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 244.459474][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 244.459479][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.459484][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 244.459488][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.459491][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.459497][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 244.459499][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.459503][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 244.459506][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 244.459510][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 244.459514][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 244.459520][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 244.459523][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.459525][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.459527][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.459532][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 244.459535][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 244.459538][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 244.459541][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 244.459543][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.459546][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.459548][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.459550][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.459554][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 244.459556][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 244.459559][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 244.459563][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 244.459566][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.459569][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 244.459571][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.459573][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 244.459576][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 244.459578][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 244.459581][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 244.459585][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 244.459587][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 244.459591][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 244.459594][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 244.459596][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.459599][ T36] _printk (kernel/printk/printk.c:2504) [ 244.459603][ T36] ? snapshot_read.cold (user.c:?) [ 244.459606][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 244.459610][ T36] ? port_cost (net/bridge/br_if.c:40) [ 244.459615][ T36] ? br_multicast_flood (??:?) [ 244.459619][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 244.459622][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 244.459625][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 244.459628][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 244.459632][ T36] br_device_event (net/bridge/br.c:101) [ 244.459635][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 244.459640][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 244.459643][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 244.459647][ T36] notifier_call_chain (kernel/notifier.c:85) [ 244.459652][ T36] netif_state_change (net/core/dev.c:1625) [ 244.459656][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 244.459659][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 244.459662][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 244.459666][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 244.459669][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 244.459675][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 244.459678][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 244.459681][ T36] process_one_work (kernel/workqueue.c:3387) [ 244.459686][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 244.459689][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 244.459693][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.459696][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 244.459701][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.459703][ T36] kthread (kernel/kthread.c:436) [ 244.459706][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 244.459711][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.459714][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 244.459719][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 244.459722][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 244.459726][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.459730][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 250.576596][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 250.576599][ T93] Preemption disabled at: | [ 250.576600][ T93] 0x0 | [ 250.576610][ T93] Tainted: [W]=WARN [ 250.576611][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 250.576613][ T93] Workqueue: events_unbound linkwatch_event [ 250.576619][ T93] Call Trace: [ 250.576621][ T93] [ 250.576622][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 250.576628][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 250.576632][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 250.576636][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 250.576638][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 250.576641][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.576645][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 250.576649][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 250.576651][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 250.576655][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 250.576656][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 250.576659][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 250.576662][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 250.576664][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 250.576667][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 250.576672][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 250.576674][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.576675][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.576677][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 250.576680][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 250.576682][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 250.576683][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 250.576686][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 250.576687][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.576688][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.576690][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.576691][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 250.576693][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 250.576695][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 250.576697][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 250.576699][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 250.576700][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 250.576702][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 250.576704][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.576705][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 250.576707][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 250.576709][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 250.576710][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 250.576713][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 250.576714][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 250.576716][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 250.576718][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 250.576719][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.576721][ T93] _printk (kernel/printk/printk.c:2504) [ 250.576724][ T93] ? snapshot_read.cold (user.c:?) [ 250.576726][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 250.576729][ T93] ? port_cost (net/bridge/br_if.c:40) [ 250.576733][ T93] ? br_multicast_flood (??:?) [ 250.576735][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 250.576738][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 250.576740][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 250.576742][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 250.576744][ T93] br_device_event (net/bridge/br.c:101) [ 250.576747][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 250.576750][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 250.576752][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 250.576754][ T93] notifier_call_chain (kernel/notifier.c:85) [ 250.576758][ T93] netif_state_change (net/core/dev.c:1625) [ 250.576761][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 250.576763][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 250.576765][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 250.576768][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 250.576770][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 250.576774][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 250.576776][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 250.576778][ T93] process_one_work (kernel/workqueue.c:3387) [ 250.576781][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 250.576784][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 250.576786][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 250.576787][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 250.576789][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 250.576791][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 250.576793][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 250.576794][ T93] kthread (kernel/kthread.c:436) [ 250.576796][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 250.576799][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 250.576801][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 250.576805][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 250.576807][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 250.576810][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 250.576812][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 256.743402][T10019] softirqs last disabled at (0): 0x0 | [ 256.743405][T10019] Preemption disabled at: | [ 256.743406][T10019] vprintk_emit (kernel/printk/printk.c:2471) | [ 256.743420][T10019] Tainted: [W]=WARN [ 256.743421][T10019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 256.743424][T10019] Call Trace: [ 256.743426][T10019] [ 256.743428][T10019] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 256.743437][T10019] ? vprintk_emit (kernel/printk/printk.c:2471) [ 256.743439][T10019] __might_resched.cold (kernel/sched/core.c:9234) [ 256.743445][T10019] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 256.743448][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743453][T10019] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 256.743457][T10019] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.743460][T10019] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.743466][T10019] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 256.743468][T10019] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.743472][T10019] put_chars (drivers/char/virtio_console.c:1176) [ 256.743475][T10019] ? __send_to_port (drivers/char/virtio_console.c:654) [ 256.743479][T10019] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 256.743482][T10019] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 256.743486][T10019] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 256.743492][T10019] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 256.743494][T10019] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 256.743495][T10019] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.743496][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743498][T10019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.743501][T10019] console_emit_next_record (kernel/printk/printk.c:3183) [ 256.743503][T10019] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 256.743505][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743507][T10019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.743509][T10019] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 256.743511][T10019] console_flush_one_record (kernel/printk/printk.c:3268) [ 256.743513][T10019] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 256.743515][T10019] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 256.743517][T10019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.743520][T10019] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 256.743522][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743524][T10019] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.743527][T10019] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 256.743529][T10019] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 256.743532][T10019] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 256.743536][T10019] ? vprintk_emit (kernel/printk/printk.c:2478) [ 256.743538][T10019] vprintk_emit (kernel/printk/printk.c:2479) [ 256.743542][T10019] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 256.743544][T10019] ? packet_sendmsg_spkt (af_packet.c:?) [ 256.743550][T10019] _printk (kernel/printk/printk.c:2504) [ 256.743553][T10019] ? snapshot_read.cold (user.c:?) [ 256.743557][T10019] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 256.743561][T10019] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 256.743564][T10019] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 256.743567][T10019] ? netdev_notice (net/core/dev.c:13194) [ 256.743571][T10019] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 256.743575][T10019] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 256.743579][T10019] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 256.743585][T10019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.743588][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743590][T10019] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 256.743594][T10019] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 256.743597][T10019] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 256.743600][T10019] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 256.743602][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743607][T10019] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 256.743611][T10019] ? packet_sendmsg_spkt (af_packet.c:?) [ 256.743615][T10019] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 256.743617][T10019] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 256.743621][T10019] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 256.743625][T10019] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 256.743630][T10019] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 256.743632][T10019] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 256.743635][T10019] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 256.743638][T10019] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 256.743643][T10019] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 256.743646][T10019] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.743649][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743651][T10019] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 256.743654][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743665][T10019] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 256.743669][T10019] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 256.743672][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743675][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743677][T10019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.743680][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743682][T10019] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.743686][T10019] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 256.743689][T10019] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 256.743692][T10019] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 256.743696][T10019] ? __kernel_text_address (kernel/extable.c:79) [ 256.743698][T10019] ? write_profile (profile.c:?) [ 256.743702][T10019] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 256.743705][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743707][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743709][T10019] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 256.743714][T10019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.743717][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743719][T10019] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 256.743722][T10019] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 256.743726][T10019] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 256.743729][T10019] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 256.743732][T10019] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 256.743738][T10019] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 256.743741][T10019] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 256.743745][T10019] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.743747][T10019] ? netlink_ack (./include/linux/skbuff.h:2718) [ 256.743750][T10019] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 256.743754][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743757][T10019] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.743760][T10019] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 256.743764][T10019] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 256.743766][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743769][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743771][T10019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.743774][T10019] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 256.743778][T10019] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 256.743781][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743783][T10019] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.743787][T10019] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 256.743791][T10019] ? copy_msghdr_from_user (net/socket.c:2650) [ 256.743793][T10019] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 256.743796][T10019] ? move_addr_to_kernel (net/socket.c:258) [ 256.743798][T10019] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 256.743803][T10019] ___sys_sendmsg (net/socket.c:2767) [ 256.743805][T10019] ? copy_msghdr_from_user (net/socket.c:2619) [ 256.743814][T10019] __sys_sendmsg (net/socket.c:2799) [ 256.743817][T10019] ? __sys_sendmsg_sock (net/socket.c:2780) [ 256.743821][T10019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.743824][T10019] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 256.743827][T10019] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 256.743831][T10019] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 256.743834][T10019] RIP: 0033:0x7f1693d4a54e [ 256.743837][T10019] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 256.743840][T10019] RSP: 002b:00007ffd613a1e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 256.743845][T10019] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1693d4a54e [ 256.743848][T10019] RDX: 0000000000000000 RSI: 00007ffd613a1eb0 RDI: 0000000000000005 [ 256.743850][T10019] RBP: 00007ffd613a1e10 R08: 0000000000000000 R09: 0000000000000000 [ 256.743852][T10019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4a4 [ 256.743853][T10019] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd613a2580 | [ 258.622689][ T12] softirqs last disabled at (3942): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 258.622691][ T12] Preemption disabled at: | [ 258.622692][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 258.622704][ T12] Tainted: [W]=WARN [ 258.622705][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.622707][ T12] Workqueue: bond0 bond_arp_monitor [ 258.622712][ T12] Call Trace: [ 258.622714][ T12] [ 258.622716][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 258.622721][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 258.622722][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 258.622726][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 258.622729][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622733][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 258.622737][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.622739][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.622743][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 258.622744][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.622747][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 258.622749][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 258.622752][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 258.622755][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 258.622760][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 258.622762][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.622763][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.622766][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 258.622768][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 258.622769][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 258.622771][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 258.622774][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622775][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622777][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622778][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.622780][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 258.622782][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 258.622784][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 258.622786][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 258.622788][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.622790][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 258.622791][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622793][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.622794][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 258.622796][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 258.622798][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 258.622800][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 258.622802][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 258.622804][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 258.622806][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.622808][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622809][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.622811][ T12] _printk (kernel/printk/printk.c:2504) [ 258.622814][ T12] ? snapshot_read.cold (user.c:?) [ 258.622816][ T12] ? failover_register (net/core/failover.c:272) [ 258.622820][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 258.622823][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 258.622825][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 258.622827][ T12] ? netdev_notice (net/core/dev.c:13194) [ 258.622829][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 258.622831][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.622833][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622835][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.622838][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 258.622840][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 258.622844][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 258.622846][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622848][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 258.622849][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622851][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622852][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.622854][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.622856][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622857][ T12] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 258.622859][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 258.622862][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 258.622864][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622865][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622867][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.622869][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.622870][ T12] process_one_work (kernel/workqueue.c:3387) [ 258.622874][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 258.622876][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.622878][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.622880][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 258.622883][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 258.622884][ T12] kthread (kernel/kthread.c:436) [ 258.622886][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.622888][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.622890][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 258.622894][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 258.622896][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 258.622899][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.622901][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 259.778594][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 259.778598][ T36] Preemption disabled at: | [ 259.778599][ T36] 0x0 | [ 259.778612][ T36] Tainted: [W]=WARN [ 259.778616][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.778619][ T36] Workqueue: events_unbound linkwatch_event [ 259.778629][ T36] Call Trace: [ 259.778633][ T36] [ 259.778636][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.778642][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 259.778649][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.778657][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.778662][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 259.778668][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.778671][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.778677][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 259.778679][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.778683][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 259.778686][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 259.778690][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.778692][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 259.778695][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 259.778699][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.778704][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.778707][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.778710][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.778713][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.778717][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.778719][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 259.778721][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 259.778725][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.778727][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.778729][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.778731][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.778734][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 259.778736][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.778739][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.778743][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.778745][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.778748][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.778750][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.778751][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.778754][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 259.778756][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 259.778759][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.778762][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.778765][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 259.778768][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.778770][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 259.778772][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 259.778775][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.778777][ T36] _printk (kernel/printk/printk.c:2504) [ 259.778781][ T36] ? snapshot_read.cold (user.c:?) [ 259.778784][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 259.778787][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.778791][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 259.778799][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 259.778805][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 259.778813][ T36] br_device_event (net/bridge/br.c:101) [ 259.778817][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 259.778820][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 259.778824][ T36] notifier_call_chain (kernel/notifier.c:85) [ 259.778835][ T36] netif_state_change (net/core/dev.c:1625) [ 259.778839][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 259.778844][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 259.778847][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 259.778850][ T36] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 259.778853][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 259.778856][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 259.778860][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.778863][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 259.778869][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 259.778872][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 259.778875][ T36] process_one_work (kernel/workqueue.c:3387) [ 259.778880][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 259.778882][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 259.778886][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.778889][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 259.778893][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.778895][ T36] kthread (kernel/kthread.c:436) [ 259.778899][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.778902][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.778905][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 259.778910][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 259.778913][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 259.778917][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.778920][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 261.395604][ T2852] softirqs last disabled at (0): 0x0 | [ 261.395606][ T2852] Preemption disabled at: | [ 261.395607][ T2852] 0x0 | [ 261.395616][ T2852] Tainted: [W]=WARN [ 261.395617][ T2852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 261.395619][ T2852] Workqueue: events_unbound linkwatch_event [ 261.395626][ T2852] Call Trace: [ 261.395628][ T2852] [ 261.395629][ T2852] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 261.395635][ T2852] __might_resched.cold (kernel/sched/core.c:9234) [ 261.395638][ T2852] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 261.395642][ T2852] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 261.395645][ T2852] ? record_print_text (kernel/printk/printk.c:1467) [ 261.395648][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.395652][ T2852] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 261.395656][ T2852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 261.395657][ T2852] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 261.395662][ T2852] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 261.395663][ T2852] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 261.395665][ T2852] put_chars (drivers/char/virtio_console.c:1176) [ 261.395668][ T2852] ? __send_to_port (drivers/char/virtio_console.c:654) [ 261.395670][ T2852] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 261.395673][ T2852] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 261.395678][ T2852] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 261.395680][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.395681][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.395683][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.395686][ T2852] console_emit_next_record (kernel/printk/printk.c:3183) [ 261.395688][ T2852] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 261.395689][ T2852] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 261.395691][ T2852] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 261.395693][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.395694][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.395695][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.395697][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.395699][ T2852] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 261.395700][ T2852] console_flush_one_record (kernel/printk/printk.c:3268) [ 261.395702][ T2852] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 261.395705][ T2852] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 261.395706][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.395708][ T2852] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 261.395709][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.395711][ T2852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 261.395713][ T2852] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 261.395714][ T2852] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 261.395716][ T2852] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 261.395719][ T2852] ? vprintk_emit (kernel/printk/printk.c:2478) [ 261.395720][ T2852] vprintk_emit (kernel/printk/printk.c:2479) [ 261.395722][ T2852] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 261.395724][ T2852] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 261.395726][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.395728][ T2852] _printk (kernel/printk/printk.c:2504) [ 261.395731][ T2852] ? snapshot_read.cold (user.c:?) [ 261.395732][ T2852] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 261.395735][ T2852] ? port_cost (net/bridge/br_if.c:40) [ 261.395739][ T2852] ? br_multicast_flood (??:?) [ 261.395742][ T2852] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 261.395744][ T2852] br_init_port (net/bridge/br_stp_if.c:39) [ 261.395746][ T2852] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 261.395748][ T2852] br_port_carrier_check (net/bridge/br_if.c:90) [ 261.395751][ T2852] br_device_event (net/bridge/br.c:101) [ 261.395753][ T2852] ? fib6_ifdown (net/ipv6/route.c:4976) [ 261.395756][ T2852] ? packet_sendmsg_spkt (af_packet.c:?) [ 261.395758][ T2852] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 261.395761][ T2852] notifier_call_chain (kernel/notifier.c:85) [ 261.395765][ T2852] netif_state_change (net/core/dev.c:1625) [ 261.395768][ T2852] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 261.395770][ T2852] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 261.395772][ T2852] __linkwatch_run_queue (net/core/link_watch.c:240) [ 261.395774][ T2852] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 261.395776][ T2852] ? debug_object_active_state (lib/debugobjects.c:1122) [ 261.395780][ T2852] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 261.395783][ T2852] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 261.395785][ T2852] process_one_work (kernel/workqueue.c:3387) [ 261.395788][ T2852] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 261.395790][ T2852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 261.395792][ T2852] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 261.395795][ T2852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 261.395797][ T2852] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 261.395799][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 261.395800][ T2852] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 261.395803][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 261.395804][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 261.395805][ T2852] kthread (kernel/kthread.c:436) [ 261.395807][ T2852] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 261.395811][ T2852] ? kthread_affine_preferred (kernel/kthread.c:857) [ 261.395813][ T2852] ret_from_fork (arch/x86/kernel/process.c:158) [ 261.395817][ T2852] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 261.395819][ T2852] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 261.395822][ T2852] ? kthread_affine_preferred (kernel/kthread.c:857) [ 261.395824][ T2852] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 267.506609][ T2852] softirqs last disabled at (0): 0x0 | [ 267.506612][ T2852] Preemption disabled at: | [ 267.506613][ T2852] 0x0 | [ 267.506624][ T2852] Tainted: [W]=WARN [ 267.506626][ T2852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 267.506628][ T2852] Workqueue: events_unbound linkwatch_event [ 267.506636][ T2852] Call Trace: [ 267.506639][ T2852] [ 267.506641][ T2852] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 267.506647][ T2852] __might_resched.cold (kernel/sched/core.c:9234) [ 267.506652][ T2852] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 267.506656][ T2852] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 267.506660][ T2852] ? record_print_text (kernel/printk/printk.c:1467) [ 267.506664][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.506669][ T2852] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 267.506673][ T2852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 267.506676][ T2852] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 267.506682][ T2852] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 267.506684][ T2852] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 267.506687][ T2852] put_chars (drivers/char/virtio_console.c:1176) [ 267.506691][ T2852] ? __send_to_port (drivers/char/virtio_console.c:654) [ 267.506694][ T2852] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 267.506698][ T2852] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 267.506704][ T2852] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 267.506707][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.506709][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.506711][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.506715][ T2852] console_emit_next_record (kernel/printk/printk.c:3183) [ 267.506719][ T2852] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 267.506721][ T2852] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 267.506724][ T2852] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 267.506726][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.506729][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.506731][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.506733][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.506736][ T2852] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 267.506739][ T2852] console_flush_one_record (kernel/printk/printk.c:3268) [ 267.506742][ T2852] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 267.506746][ T2852] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 267.506748][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.506751][ T2852] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 267.506753][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.506755][ T2852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 267.506758][ T2852] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 267.506760][ T2852] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 267.506763][ T2852] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 267.506766][ T2852] ? vprintk_emit (kernel/printk/printk.c:2478) [ 267.506769][ T2852] vprintk_emit (kernel/printk/printk.c:2479) [ 267.506772][ T2852] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 267.506775][ T2852] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 267.506777][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.506780][ T2852] _printk (kernel/printk/printk.c:2504) [ 267.506784][ T2852] ? snapshot_read.cold (user.c:?) [ 267.506787][ T2852] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 267.506790][ T2852] ? port_cost (net/bridge/br_if.c:40) [ 267.506795][ T2852] ? br_multicast_flood (??:?) [ 267.506799][ T2852] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 267.506803][ T2852] br_init_port (net/bridge/br_stp_if.c:39) [ 267.506806][ T2852] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 267.506808][ T2852] br_port_carrier_check (net/bridge/br_if.c:90) [ 267.506812][ T2852] br_device_event (net/bridge/br.c:101) [ 267.506815][ T2852] ? fib6_ifdown (net/ipv6/route.c:4976) [ 267.506819][ T2852] ? packet_sendmsg_spkt (af_packet.c:?) [ 267.506822][ T2852] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 267.506826][ T2852] notifier_call_chain (kernel/notifier.c:85) [ 267.506831][ T2852] netif_state_change (net/core/dev.c:1625) [ 267.506835][ T2852] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 267.506838][ T2852] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 267.506842][ T2852] __linkwatch_run_queue (net/core/link_watch.c:240) [ 267.506845][ T2852] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 267.506848][ T2852] ? debug_object_active_state (lib/debugobjects.c:1122) [ 267.506853][ T2852] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 267.506856][ T2852] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 267.506860][ T2852] process_one_work (kernel/workqueue.c:3387) [ 267.506865][ T2852] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 267.506867][ T2852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 267.506870][ T2852] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 267.506874][ T2852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 267.506878][ T2852] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 267.506881][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 267.506883][ T2852] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 267.506886][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 267.506889][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 267.506891][ T2852] kthread (kernel/kthread.c:436) [ 267.506894][ T2852] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 267.506898][ T2852] ? kthread_affine_preferred (kernel/kthread.c:857) [ 267.506901][ T2852] ret_from_fork (arch/x86/kernel/process.c:158) [ 267.506905][ T2852] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 267.506909][ T2852] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 267.506913][ T2852] ? kthread_affine_preferred (kernel/kthread.c:857) [ 267.506916][ T2852] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 273.550166][ T2852] softirqs last disabled at (0): 0x0 | [ 273.550168][ T2852] Preemption disabled at: | [ 273.550169][ T2852] 0x0 | [ 273.550178][ T2852] Tainted: [W]=WARN [ 273.550179][ T2852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.550181][ T2852] Workqueue: events_unbound linkwatch_event [ 273.550188][ T2852] Call Trace: [ 273.550190][ T2852] [ 273.550192][ T2852] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 273.550197][ T2852] __might_resched.cold (kernel/sched/core.c:9234) [ 273.550201][ T2852] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 273.550204][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.550208][ T2852] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 273.550212][ T2852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.550214][ T2852] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.550219][ T2852] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 273.550220][ T2852] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.550223][ T2852] put_chars (drivers/char/virtio_console.c:1176) [ 273.550225][ T2852] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 273.550228][ T2852] ? __send_to_port (drivers/char/virtio_console.c:654) [ 273.550230][ T2852] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 273.550232][ T2852] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 273.550234][ T2852] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 273.550239][ T2852] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 273.550241][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.550242][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.550245][ T2852] console_emit_next_record (kernel/printk/printk.c:3183) [ 273.550248][ T2852] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 273.550249][ T2852] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 273.550251][ T2852] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 273.550254][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.550255][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.550257][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.550258][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.550260][ T2852] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 273.550262][ T2852] console_flush_one_record (kernel/printk/printk.c:3268) [ 273.550264][ T2852] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 273.550266][ T2852] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 273.550267][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.550269][ T2852] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 273.550271][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.550272][ T2852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.550274][ T2852] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 273.550276][ T2852] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 273.550277][ T2852] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 273.550280][ T2852] ? vprintk_emit (kernel/printk/printk.c:2478) [ 273.550282][ T2852] vprintk_emit (kernel/printk/printk.c:2479) [ 273.550284][ T2852] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 273.550285][ T2852] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 273.550287][ T2852] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 273.550288][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.550290][ T2852] _printk (kernel/printk/printk.c:2504) [ 273.550293][ T2852] ? snapshot_read.cold (user.c:?) [ 273.550295][ T2852] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 273.550298][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.550300][ T2852] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 273.550303][ T2852] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 273.550306][ T2852] br_port_carrier_check (net/bridge/br_if.c:95) [ 273.550309][ T2852] br_device_event (net/bridge/br.c:101) [ 273.550312][ T2852] ? packet_sendmsg_spkt (af_packet.c:?) [ 273.550314][ T2852] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 273.550317][ T2852] notifier_call_chain (kernel/notifier.c:85) [ 273.550321][ T2852] netif_state_change (net/core/dev.c:1625) [ 273.550323][ T2852] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 273.550327][ T2852] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 273.550329][ T2852] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 273.550331][ T2852] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 273.550333][ T2852] __linkwatch_run_queue (net/core/link_watch.c:240) [ 273.550336][ T2852] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 273.550338][ T2852] ? debug_object_active_state (lib/debugobjects.c:1122) [ 273.550342][ T2852] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 273.550344][ T2852] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 273.550346][ T2852] process_one_work (kernel/workqueue.c:3387) [ 273.550350][ T2852] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 273.550351][ T2852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.550353][ T2852] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 273.550356][ T2852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.550358][ T2852] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 273.550360][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 273.550362][ T2852] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 273.550364][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 273.550366][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 273.550367][ T2852] kthread (kernel/kthread.c:436) [ 273.550369][ T2852] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 273.550372][ T2852] ? kthread_affine_preferred (kernel/kthread.c:857) [ 273.550374][ T2852] ret_from_fork (arch/x86/kernel/process.c:158) [ 273.550378][ T2852] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 273.550380][ T2852] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 273.550383][ T2852] ? kthread_affine_preferred (kernel/kthread.c:857) [ 273.550385][ T2852] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 274.986791][T10750] softirqs last disabled at (0): 0x0 | [ 274.986794][T10750] Preemption disabled at: | [ 274.986795][T10750] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.986809][T10750] Tainted: [W]=WARN [ 274.986810][T10750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.986813][T10750] Call Trace: [ 274.986815][T10750] [ 274.986817][T10750] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.986823][T10750] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.986825][T10750] __might_resched.cold (kernel/sched/core.c:9234) [ 274.986830][T10750] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.986834][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.986839][T10750] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 274.986843][T10750] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.986846][T10750] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.986852][T10750] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 274.986854][T10750] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.986858][T10750] put_chars (drivers/char/virtio_console.c:1176) [ 274.986861][T10750] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.986865][T10750] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 274.986868][T10750] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 274.986870][T10750] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.986873][T10750] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.986877][T10750] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 274.986881][T10750] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.986884][T10750] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 274.986886][T10750] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.986888][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.986891][T10750] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.986895][T10750] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.986899][T10750] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.986901][T10750] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.986904][T10750] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.986907][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.986909][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.986911][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.986914][T10750] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.986917][T10750] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.986919][T10750] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.986922][T10750] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.986926][T10750] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.986929][T10750] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.986931][T10750] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.986933][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.986936][T10750] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.986938][T10750] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.986941][T10750] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.986944][T10750] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.986947][T10750] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.986949][T10750] vprintk_emit (kernel/printk/printk.c:2479) [ 274.986953][T10750] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.986955][T10750] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.986961][T10750] _printk (kernel/printk/printk.c:2504) [ 274.986965][T10750] ? snapshot_read.cold (user.c:?) [ 274.986968][T10750] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 274.986972][T10750] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 274.986975][T10750] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 274.986978][T10750] ? netdev_notice (net/core/dev.c:13194) [ 274.986981][T10750] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 274.986985][T10750] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 274.986989][T10750] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 274.986994][T10750] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.986997][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.986999][T10750] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 274.987003][T10750] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 274.987006][T10750] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 274.987008][T10750] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 274.987011][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987015][T10750] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 274.987019][T10750] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.987023][T10750] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 274.987025][T10750] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 274.987029][T10750] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 274.987033][T10750] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 274.987038][T10750] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 274.987040][T10750] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 274.987043][T10750] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 274.987046][T10750] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 274.987050][T10750] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 274.987053][T10750] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.987056][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987059][T10750] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.987061][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987071][T10750] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 274.987075][T10750] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.987078][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987080][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987083][T10750] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.987085][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987088][T10750] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.987090][T10750] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 274.987094][T10750] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 274.987097][T10750] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 274.987100][T10750] ? __kernel_text_address (kernel/extable.c:79) [ 274.987103][T10750] ? write_profile (profile.c:?) [ 274.987106][T10750] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 274.987109][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987111][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987113][T10750] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 274.987118][T10750] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.987120][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987123][T10750] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.987126][T10750] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 274.987129][T10750] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.987132][T10750] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.987134][T10750] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 274.987140][T10750] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 274.987143][T10750] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.987146][T10750] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.987149][T10750] ? netlink_ack (./include/linux/skbuff.h:2718) [ 274.987151][T10750] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 274.987155][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987157][T10750] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.987161][T10750] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 274.987170][T10750] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.987173][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987175][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987177][T10750] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.987180][T10750] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 274.987183][T10750] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.987186][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987189][T10750] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.987192][T10750] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 274.987196][T10750] ? copy_msghdr_from_user (net/socket.c:2650) [ 274.987198][T10750] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 274.987200][T10750] ? move_addr_to_kernel (net/socket.c:258) [ 274.987203][T10750] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.987207][T10750] ___sys_sendmsg (net/socket.c:2767) [ 274.987210][T10750] ? copy_msghdr_from_user (net/socket.c:2619) [ 274.987217][T10750] __sys_sendmsg (net/socket.c:2799) [ 274.987220][T10750] ? __sys_sendmsg_sock (net/socket.c:2780) [ 274.987224][T10750] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.987227][T10750] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 274.987230][T10750] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 274.987233][T10750] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.987235][T10750] RIP: 0033:0x7f5b0c13454e [ 274.987238][T10750] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 274.987241][T10750] RSP: 002b:00007ffee3005e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 274.987246][T10750] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5b0c13454e [ 274.987248][T10750] RDX: 0000000000000000 RSI: 00007ffee3005f10 RDI: 0000000000000005 [ 274.987250][T10750] RBP: 00007ffee3005e70 R08: 0000000000000000 R09: 0000000000000000 [ 274.987251][T10750] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4b6 [ 274.987252][T10750] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee30065e0 | [ 276.595208][T10805] softirqs last disabled at (0): 0x0 | [ 276.595210][T10805] Preemption disabled at: | [ 276.595210][T10805] vprintk_emit (kernel/printk/printk.c:2471) | [ 276.595221][T10805] Tainted: [W]=WARN [ 276.595222][T10805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.595224][T10805] Call Trace: [ 276.595226][T10805] [ 276.595227][T10805] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 276.595232][T10805] ? vprintk_emit (kernel/printk/printk.c:2471) [ 276.595234][T10805] __might_resched.cold (kernel/sched/core.c:9234) [ 276.595238][T10805] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 276.595241][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595245][T10805] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 276.595249][T10805] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.595251][T10805] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.595256][T10805] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 276.595257][T10805] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.595260][T10805] put_chars (drivers/char/virtio_console.c:1176) [ 276.595263][T10805] ? __send_to_port (drivers/char/virtio_console.c:654) [ 276.595265][T10805] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 276.595268][T10805] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 276.595269][T10805] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 276.595271][T10805] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 276.595275][T10805] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 276.595277][T10805] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 276.595280][T10805] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 276.595281][T10805] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.595282][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595284][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.595287][T10805] console_emit_next_record (kernel/printk/printk.c:3183) [ 276.595289][T10805] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 276.595291][T10805] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 276.595293][T10805] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 276.595295][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595297][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595298][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595299][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.595302][T10805] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 276.595303][T10805] console_flush_one_record (kernel/printk/printk.c:3268) [ 276.595305][T10805] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 276.595308][T10805] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 276.595309][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.595311][T10805] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 276.595312][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595314][T10805] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.595315][T10805] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 276.595317][T10805] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 276.595319][T10805] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 276.595321][T10805] ? vprintk_emit (kernel/printk/printk.c:2478) [ 276.595323][T10805] vprintk_emit (kernel/printk/printk.c:2479) [ 276.595325][T10805] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 276.595327][T10805] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.595331][T10805] _printk (kernel/printk/printk.c:2504) [ 276.595335][T10805] ? snapshot_read.cold (user.c:?) [ 276.595337][T10805] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 276.595340][T10805] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 276.595341][T10805] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 276.595343][T10805] ? netdev_notice (net/core/dev.c:13194) [ 276.595345][T10805] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 276.595349][T10805] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 276.595351][T10805] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 276.595355][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.595357][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595358][T10805] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 276.595361][T10805] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 276.595363][T10805] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 276.595365][T10805] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 276.595366][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595369][T10805] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 276.595372][T10805] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.595374][T10805] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 276.595376][T10805] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 276.595379][T10805] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 276.595381][T10805] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 276.595384][T10805] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 276.595386][T10805] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 276.595388][T10805] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 276.595390][T10805] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 276.595393][T10805] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 276.595395][T10805] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.595397][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595399][T10805] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.595401][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595407][T10805] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 276.595410][T10805] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.595412][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595413][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595415][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.595417][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595418][T10805] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.595420][T10805] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 276.595423][T10805] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 276.595424][T10805] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 276.595427][T10805] ? __kernel_text_address (kernel/extable.c:79) [ 276.595431][T10805] ? write_profile (profile.c:?) [ 276.595434][T10805] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 276.595436][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595438][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595439][T10805] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 276.595442][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.595444][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595446][T10805] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.595448][T10805] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 276.595450][T10805] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.595452][T10805] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.595454][T10805] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 276.595458][T10805] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 276.595461][T10805] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.595463][T10805] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.595465][T10805] ? netlink_ack (./include/linux/skbuff.h:2718) [ 276.595466][T10805] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 276.595469][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595471][T10805] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.595473][T10805] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 276.595475][T10805] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 276.595477][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595478][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595480][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.595482][T10805] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 276.595484][T10805] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 276.595486][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595488][T10805] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.595490][T10805] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 276.595493][T10805] ? copy_msghdr_from_user (net/socket.c:2650) [ 276.595494][T10805] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 276.595496][T10805] ? move_addr_to_kernel (net/socket.c:258) [ 276.595497][T10805] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.595500][T10805] ___sys_sendmsg (net/socket.c:2767) [ 276.595502][T10805] ? copy_msghdr_from_user (net/socket.c:2619) [ 276.595507][T10805] __sys_sendmsg (net/socket.c:2799) [ 276.595509][T10805] ? __sys_sendmsg_sock (net/socket.c:2780) [ 276.595511][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.595513][T10805] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 276.595515][T10805] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 276.595519][T10805] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.595521][T10805] RIP: 0033:0x7f3d781ef54e [ 276.595524][T10805] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 276.595528][T10805] RSP: 002b:00007ffd536705d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 276.595532][T10805] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3d781ef54e [ 276.595534][T10805] RDX: 0000000000000000 RSI: 00007ffd53670680 RDI: 0000000000000005 [ 276.595535][T10805] RBP: 00007ffd536705e0 R08: 0000000000000000 R09: 0000000000000000 [ 276.595536][T10805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4b8 [ 276.595537][T10805] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd53670d50 | [ 278.238334][T10860] softirqs last disabled at (0): 0x0 | [ 278.238336][T10860] Preemption disabled at: | [ 278.238337][T10860] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.238348][T10860] Tainted: [W]=WARN [ 278.238349][T10860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.238351][T10860] Call Trace: [ 278.238352][T10860] [ 278.238354][T10860] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.238359][T10860] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.238360][T10860] __might_resched.cold (kernel/sched/core.c:9234) [ 278.238364][T10860] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.238367][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238371][T10860] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 278.238375][T10860] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.238377][T10860] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.238381][T10860] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 278.238383][T10860] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.238385][T10860] put_chars (drivers/char/virtio_console.c:1176) [ 278.238388][T10860] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.238390][T10860] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 278.238392][T10860] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 278.238394][T10860] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 278.238396][T10860] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.238399][T10860] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 278.238402][T10860] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.238404][T10860] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 278.238405][T10860] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.238406][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238408][T10860] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.238411][T10860] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.238413][T10860] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.238414][T10860] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 278.238416][T10860] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 278.238419][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238420][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238421][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238423][T10860] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.238425][T10860] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 278.238426][T10860] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.238431][T10860] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.238434][T10860] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.238436][T10860] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.238437][T10860] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.238439][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238440][T10860] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.238442][T10860] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.238444][T10860] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 278.238446][T10860] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.238448][T10860] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.238450][T10860] vprintk_emit (kernel/printk/printk.c:2479) [ 278.238452][T10860] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.238453][T10860] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.238458][T10860] _printk (kernel/printk/printk.c:2504) [ 278.238461][T10860] ? snapshot_read.cold (user.c:?) [ 278.238464][T10860] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 278.238466][T10860] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 278.238468][T10860] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 278.238470][T10860] ? netdev_notice (net/core/dev.c:13194) [ 278.238472][T10860] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 278.238476][T10860] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 278.238478][T10860] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 278.238482][T10860] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.238484][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238486][T10860] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 278.238489][T10860] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 278.238491][T10860] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 278.238493][T10860] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 278.238494][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238496][T10860] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 278.238499][T10860] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.238502][T10860] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 278.238503][T10860] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 278.238506][T10860] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 278.238508][T10860] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 278.238511][T10860] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 278.238513][T10860] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 278.238515][T10860] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 278.238519][T10860] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 278.238524][T10860] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 278.238527][T10860] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.238530][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238532][T10860] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.238535][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238542][T10860] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 278.238545][T10860] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.238547][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238549][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238550][T10860] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.238552][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238553][T10860] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.238555][T10860] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 278.238558][T10860] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 278.238560][T10860] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 278.238563][T10860] ? __kernel_text_address (kernel/extable.c:79) [ 278.238564][T10860] ? write_profile (profile.c:?) [ 278.238567][T10860] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 278.238569][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238570][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238572][T10860] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 278.238575][T10860] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.238577][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238578][T10860] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.238581][T10860] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 278.238583][T10860] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.238585][T10860] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.238587][T10860] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 278.238590][T10860] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.238593][T10860] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.238595][T10860] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.238597][T10860] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.238599][T10860] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 278.238602][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238603][T10860] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.238605][T10860] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.238608][T10860] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.238609][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238611][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238612][T10860] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.238614][T10860] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.238616][T10860] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.238619][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238620][T10860] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.238622][T10860] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 278.238625][T10860] ? copy_msghdr_from_user (net/socket.c:2650) [ 278.238626][T10860] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 278.238628][T10860] ? move_addr_to_kernel (net/socket.c:258) [ 278.238629][T10860] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.238632][T10860] ___sys_sendmsg (net/socket.c:2767) [ 278.238634][T10860] ? copy_msghdr_from_user (net/socket.c:2619) [ 278.238638][T10860] __sys_sendmsg (net/socket.c:2799) [ 278.238640][T10860] ? __sys_sendmsg_sock (net/socket.c:2780) [ 278.238643][T10860] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.238645][T10860] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.238647][T10860] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.238649][T10860] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.238651][T10860] RIP: 0033:0x7ff9ed4b254e [ 278.238653][T10860] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 278.238655][T10860] RSP: 002b:00007ffc61fb5020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 278.238658][T10860] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff9ed4b254e [ 278.238660][T10860] RDX: 0000000000000000 RSI: 00007ffc61fb50d0 RDI: 0000000000000005 [ 278.238661][T10860] RBP: 00007ffc61fb5030 R08: 0000000000000000 R09: 0000000000000000 [ 278.238662][T10860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4b9 [ 278.238663][T10860] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc61fb57a0 | [ 279.800680][T10915] softirqs last disabled at (0): 0x0 | [ 279.800683][T10915] Preemption disabled at: | [ 279.800684][T10915] vprintk_emit (kernel/printk/printk.c:2471) | [ 279.800698][T10915] Tainted: [W]=WARN [ 279.800700][T10915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.800702][T10915] Call Trace: [ 279.800705][T10915] [ 279.800706][T10915] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 279.800712][T10915] ? vprintk_emit (kernel/printk/printk.c:2471) [ 279.800715][T10915] __might_resched.cold (kernel/sched/core.c:9234) [ 279.800719][T10915] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 279.800723][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800728][T10915] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 279.800733][T10915] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.800736][T10915] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.800742][T10915] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 279.800745][T10915] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.800748][T10915] put_chars (drivers/char/virtio_console.c:1176) [ 279.800752][T10915] ? __send_to_port (drivers/char/virtio_console.c:654) [ 279.800755][T10915] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 279.800759][T10915] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 279.800761][T10915] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 279.800765][T10915] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 279.800769][T10915] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 279.800773][T10915] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 279.800776][T10915] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 279.800778][T10915] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.800781][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800783][T10915] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.800787][T10915] console_emit_next_record (kernel/printk/printk.c:3183) [ 279.800790][T10915] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 279.800793][T10915] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 279.800796][T10915] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 279.800800][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800802][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800804][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800806][T10915] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.800810][T10915] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 279.800812][T10915] console_flush_one_record (kernel/printk/printk.c:3268) [ 279.800815][T10915] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 279.800820][T10915] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 279.800822][T10915] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.800825][T10915] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 279.800827][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800829][T10915] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.800832][T10915] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 279.800834][T10915] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 279.800838][T10915] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 279.800841][T10915] ? vprintk_emit (kernel/printk/printk.c:2478) [ 279.800843][T10915] vprintk_emit (kernel/printk/printk.c:2479) [ 279.800847][T10915] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 279.800849][T10915] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.800856][T10915] _printk (kernel/printk/printk.c:2504) [ 279.800859][T10915] ? snapshot_read.cold (user.c:?) [ 279.800863][T10915] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 279.800867][T10915] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 279.800870][T10915] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 279.800872][T10915] ? netdev_notice (net/core/dev.c:13194) [ 279.800876][T10915] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 279.800880][T10915] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 279.800884][T10915] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 279.800889][T10915] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.800892][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800895][T10915] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 279.800898][T10915] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 279.800901][T10915] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 279.800903][T10915] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 279.800906][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800910][T10915] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 279.800914][T10915] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.800918][T10915] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 279.800920][T10915] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 279.800924][T10915] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 279.800928][T10915] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 279.800933][T10915] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 279.800936][T10915] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 279.800938][T10915] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 279.800942][T10915] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 279.800946][T10915] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 279.800949][T10915] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.800952][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800955][T10915] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.800958][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800969][T10915] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 279.800973][T10915] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.800977][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800979][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800981][T10915] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.800984][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.800987][T10915] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.800990][T10915] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 279.800994][T10915] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 279.800996][T10915] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 279.801000][T10915] ? __kernel_text_address (kernel/extable.c:79) [ 279.801003][T10915] ? write_profile (profile.c:?) [ 279.801006][T10915] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 279.801009][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.801011][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.801013][T10915] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 279.801018][T10915] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.801020][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.801023][T10915] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.801026][T10915] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 279.801029][T10915] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.801032][T10915] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.801034][T10915] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 279.801039][T10915] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 279.801043][T10915] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.801046][T10915] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.801048][T10915] ? netlink_ack (./include/linux/skbuff.h:2718) [ 279.801050][T10915] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 279.801054][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.801056][T10915] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.801060][T10915] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 279.801063][T10915] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 279.801065][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.801067][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.801069][T10915] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.801072][T10915] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 279.801076][T10915] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 279.801079][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.801081][T10915] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.801084][T10915] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 279.801087][T10915] ? copy_msghdr_from_user (net/socket.c:2650) [ 279.801090][T10915] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 279.801092][T10915] ? move_addr_to_kernel (net/socket.c:258) [ 279.801094][T10915] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.801098][T10915] ___sys_sendmsg (net/socket.c:2767) [ 279.801101][T10915] ? copy_msghdr_from_user (net/socket.c:2619) [ 279.801109][T10915] __sys_sendmsg (net/socket.c:2799) [ 279.801112][T10915] ? __sys_sendmsg_sock (net/socket.c:2780) [ 279.801117][T10915] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.801120][T10915] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 279.801122][T10915] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 279.801126][T10915] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.801128][T10915] RIP: 0033:0x7fa4c30d654e [ 279.801131][T10915] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 279.801135][T10915] RSP: 002b:00007ffff450a180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 279.801139][T10915] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa4c30d654e [ 279.801142][T10915] RDX: 0000000000000000 RSI: 00007ffff450a230 RDI: 0000000000000005 [ 279.801143][T10915] RBP: 00007ffff450a190 R08: 0000000000000000 R09: 0000000000000000 [ 279.801146][T10915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4bb [ 279.801147][T10915] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff450a900 | [ 281.473040][T10970] softirqs last disabled at (0): 0x0 | [ 281.473043][T10970] Preemption disabled at: | [ 281.473044][T10970] vprintk_emit (kernel/printk/printk.c:2471) | [ 281.473058][T10970] Tainted: [W]=WARN [ 281.473060][T10970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 281.473062][T10970] Call Trace: [ 281.473065][T10970] [ 281.473067][T10970] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 281.473073][T10970] ? vprintk_emit (kernel/printk/printk.c:2471) [ 281.473075][T10970] __might_resched.cold (kernel/sched/core.c:9234) [ 281.473080][T10970] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 281.473084][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473089][T10970] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 281.473094][T10970] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.473097][T10970] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.473103][T10970] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 281.473105][T10970] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.473109][T10970] put_chars (drivers/char/virtio_console.c:1176) [ 281.473112][T10970] ? __send_to_port (drivers/char/virtio_console.c:654) [ 281.473116][T10970] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 281.473120][T10970] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 281.473122][T10970] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 281.473125][T10970] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 281.473130][T10970] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 281.473134][T10970] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 281.473136][T10970] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 281.473139][T10970] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.473141][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473144][T10970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.473148][T10970] console_emit_next_record (kernel/printk/printk.c:3183) [ 281.473151][T10970] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 281.473153][T10970] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 281.473157][T10970] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 281.473160][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473162][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473164][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473167][T10970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.473170][T10970] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 281.473172][T10970] console_flush_one_record (kernel/printk/printk.c:3268) [ 281.473176][T10970] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 281.473180][T10970] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 281.473182][T10970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.473185][T10970] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 281.473187][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473189][T10970] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.473192][T10970] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 281.473195][T10970] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 281.473198][T10970] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 281.473201][T10970] ? vprintk_emit (kernel/printk/printk.c:2478) [ 281.473204][T10970] vprintk_emit (kernel/printk/printk.c:2479) [ 281.473207][T10970] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 281.473215][T10970] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.473222][T10970] _printk (kernel/printk/printk.c:2504) [ 281.473226][T10970] ? snapshot_read.cold (user.c:?) [ 281.473230][T10970] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 281.473233][T10970] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 281.473236][T10970] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 281.473239][T10970] ? netdev_notice (net/core/dev.c:13194) [ 281.473243][T10970] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 281.473248][T10970] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 281.473251][T10970] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 281.473257][T10970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.473260][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473262][T10970] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 281.473266][T10970] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 281.473269][T10970] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 281.473272][T10970] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 281.473274][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473279][T10970] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 281.473283][T10970] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.473287][T10970] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 281.473289][T10970] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 281.473293][T10970] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 281.473296][T10970] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 281.473301][T10970] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 281.473304][T10970] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 281.473307][T10970] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 281.473310][T10970] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 281.473315][T10970] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 281.473318][T10970] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.473321][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473323][T10970] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.473326][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473337][T10970] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 281.473341][T10970] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.473344][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473346][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473349][T10970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.473352][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473354][T10970] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.473357][T10970] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 281.473361][T10970] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 281.473363][T10970] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 281.473367][T10970] ? __kernel_text_address (kernel/extable.c:79) [ 281.473370][T10970] ? write_profile (profile.c:?) [ 281.473373][T10970] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 281.473376][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473378][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473381][T10970] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 281.473385][T10970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.473388][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473390][T10970] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.473393][T10970] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 281.473397][T10970] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.473400][T10970] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.473403][T10970] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 281.473408][T10970] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 281.473412][T10970] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.473415][T10970] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.473418][T10970] ? netlink_ack (./include/linux/skbuff.h:2718) [ 281.473420][T10970] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 281.473425][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473427][T10970] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.473434][T10970] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 281.473437][T10970] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 281.473441][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473444][T10970] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 281.473447][T10970] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 281.473450][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473453][T10970] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.473456][T10970] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 281.473460][T10970] ? copy_msghdr_from_user (net/socket.c:2650) [ 281.473463][T10970] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 281.473465][T10970] ? move_addr_to_kernel (net/socket.c:258) [ 281.473467][T10970] ? pick_eevdf (kernel/sched/fair.c:969 kernel/sched/fair.c:1208) [ 281.473471][T10970] ? __resched_curr (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:28 ./include/linux/thread_info.h:104 kernel/sched/core.c:1217) [ 281.473475][T10970] ___sys_sendmsg (net/socket.c:2767) [ 281.473477][T10970] ? copy_msghdr_from_user (net/socket.c:2619) [ 281.473482][T10970] ? update_load_avg (kernel/sched/fair.c:5864) [ 281.473485][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473489][T10970] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 281.473493][T10970] ? __schedule (kernel/sched/core.c:7277) [ 281.473498][T10970] __sys_sendmsg (net/socket.c:2799) [ 281.473501][T10970] ? __sys_sendmsg_sock (net/socket.c:2780) [ 281.473505][T10970] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 281.473509][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473512][T10970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.473515][T10970] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 281.473517][T10970] ? irq_exit_rcu (kernel/softirq.c:786) [ 281.473521][T10970] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.473524][T10970] RIP: 0033:0x7fb673c8154e [ 281.473526][T10970] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 281.473530][T10970] RSP: 002b:00007ffc1a47cd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 281.473535][T10970] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb673c8154e [ 281.473537][T10970] RDX: 0000000000000000 RSI: 00007ffc1a47cde0 RDI: 0000000000000005 [ 281.473539][T10970] RBP: 00007ffc1a47cd40 R08: 0000000000000000 R09: 0000000000000000 [ 281.473541][T10970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4bc [ 281.473543][T10970] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1a47d4b0 | [ 283.133960][T11025] softirqs last disabled at (0): 0x0 | [ 283.133962][T11025] Preemption disabled at: | [ 283.133963][T11025] vprintk_emit (kernel/printk/printk.c:2471) | [ 283.133974][T11025] Tainted: [W]=WARN [ 283.133975][T11025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.133977][T11025] Call Trace: [ 283.133979][T11025] [ 283.133980][T11025] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 283.133985][T11025] ? vprintk_emit (kernel/printk/printk.c:2471) [ 283.133987][T11025] __might_resched.cold (kernel/sched/core.c:9234) [ 283.133991][T11025] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.133994][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.133997][T11025] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 283.134002][T11025] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.134004][T11025] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.134008][T11025] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 283.134010][T11025] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.134012][T11025] put_chars (drivers/char/virtio_console.c:1176) [ 283.134015][T11025] ? __send_to_port (drivers/char/virtio_console.c:654) [ 283.134017][T11025] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 283.134020][T11025] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 283.134021][T11025] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 283.134024][T11025] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 283.134027][T11025] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 283.134029][T11025] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 283.134032][T11025] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 283.134033][T11025] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.134034][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134036][T11025] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.134039][T11025] console_emit_next_record (kernel/printk/printk.c:3183) [ 283.134041][T11025] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 283.134042][T11025] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 283.134044][T11025] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 283.134047][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134048][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134050][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134051][T11025] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.134053][T11025] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 283.134055][T11025] console_flush_one_record (kernel/printk/printk.c:3268) [ 283.134057][T11025] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 283.134059][T11025] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 283.134060][T11025] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.134062][T11025] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 283.134064][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134065][T11025] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.134067][T11025] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 283.134069][T11025] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 283.134071][T11025] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 283.134073][T11025] ? vprintk_emit (kernel/printk/printk.c:2478) [ 283.134075][T11025] vprintk_emit (kernel/printk/printk.c:2479) [ 283.134077][T11025] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 283.134078][T11025] ? packet_sendmsg_spkt (af_packet.c:?) [ 283.134083][T11025] _printk (kernel/printk/printk.c:2504) [ 283.134086][T11025] ? snapshot_read.cold (user.c:?) [ 283.134089][T11025] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 283.134091][T11025] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 283.134093][T11025] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 283.134095][T11025] ? netdev_notice (net/core/dev.c:13194) [ 283.134097][T11025] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 283.134101][T11025] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 283.134103][T11025] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 283.134107][T11025] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.134109][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134111][T11025] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 283.134114][T11025] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 283.134116][T11025] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 283.134117][T11025] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 283.134119][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134121][T11025] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 283.134125][T11025] ? packet_sendmsg_spkt (af_packet.c:?) [ 283.134127][T11025] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 283.134128][T11025] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 283.134131][T11025] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 283.134134][T11025] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 283.134137][T11025] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 283.134138][T11025] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.134140][T11025] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.134143][T11025] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 283.134146][T11025] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 283.134148][T11025] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.134150][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134151][T11025] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.134153][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134159][T11025] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 283.134162][T11025] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.134165][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134166][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134167][T11025] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.134169][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134171][T11025] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.134173][T11025] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 283.134176][T11025] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 283.134177][T11025] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 283.134180][T11025] ? __kernel_text_address (kernel/extable.c:79) [ 283.134181][T11025] ? write_profile (profile.c:?) [ 283.134184][T11025] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 283.134186][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134187][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134189][T11025] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 283.134192][T11025] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.134194][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134196][T11025] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.134198][T11025] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 283.134200][T11025] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.134202][T11025] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.134204][T11025] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 283.134208][T11025] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 283.134211][T11025] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.134213][T11025] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.134215][T11025] ? netlink_ack (./include/linux/skbuff.h:2718) [ 283.134216][T11025] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 283.134219][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134220][T11025] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.134228][T11025] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 283.134231][T11025] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 283.134232][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134234][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134235][T11025] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.134238][T11025] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 283.134240][T11025] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 283.134242][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134244][T11025] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.134246][T11025] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 283.134249][T11025] ? copy_msghdr_from_user (net/socket.c:2650) [ 283.134250][T11025] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 283.134252][T11025] ? move_addr_to_kernel (net/socket.c:258) [ 283.134253][T11025] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.134257][T11025] ___sys_sendmsg (net/socket.c:2767) [ 283.134258][T11025] ? copy_msghdr_from_user (net/socket.c:2619) [ 283.134263][T11025] __sys_sendmsg (net/socket.c:2799) [ 283.134265][T11025] ? __sys_sendmsg_sock (net/socket.c:2780) [ 283.134268][T11025] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.134270][T11025] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 283.134272][T11025] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 283.134274][T11025] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.134276][T11025] RIP: 0033:0x7f35229fa54e [ 283.134278][T11025] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 283.134280][T11025] RSP: 002b:00007ffdd48e6bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 283.134284][T11025] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f35229fa54e [ 283.134286][T11025] RDX: 0000000000000000 RSI: 00007ffdd48e6c80 RDI: 0000000000000005 [ 283.134287][T11025] RBP: 00007ffdd48e6be0 R08: 0000000000000000 R09: 0000000000000000 [ 283.134288][T11025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4be [ 283.134289][T11025] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd48e7350 | [ 284.707991][T11080] softirqs last disabled at (0): 0x0 | [ 284.707993][T11080] Preemption disabled at: | [ 284.707994][T11080] vprintk_emit (kernel/printk/printk.c:2471) | [ 284.708005][T11080] Tainted: [W]=WARN [ 284.708006][T11080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 284.708007][T11080] Call Trace: [ 284.708009][T11080] [ 284.708011][T11080] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 284.708016][T11080] ? vprintk_emit (kernel/printk/printk.c:2471) [ 284.708017][T11080] __might_resched.cold (kernel/sched/core.c:9234) [ 284.708021][T11080] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 284.708024][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708027][T11080] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 284.708031][T11080] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.708034][T11080] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.708038][T11080] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 284.708040][T11080] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.708042][T11080] put_chars (drivers/char/virtio_console.c:1176) [ 284.708045][T11080] ? __send_to_port (drivers/char/virtio_console.c:654) [ 284.708048][T11080] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 284.708050][T11080] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 284.708051][T11080] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 284.708053][T11080] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 284.708057][T11080] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 284.708060][T11080] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 284.708062][T11080] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 284.708063][T11080] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.708065][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708066][T11080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.708069][T11080] console_emit_next_record (kernel/printk/printk.c:3183) [ 284.708071][T11080] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 284.708072][T11080] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 284.708074][T11080] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 284.708077][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708078][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708080][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708081][T11080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.708083][T11080] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 284.708085][T11080] console_flush_one_record (kernel/printk/printk.c:3268) [ 284.708087][T11080] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 284.708089][T11080] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 284.708091][T11080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.708093][T11080] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 284.708094][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708095][T11080] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.708097][T11080] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 284.708099][T11080] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 284.708101][T11080] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 284.708103][T11080] ? vprintk_emit (kernel/printk/printk.c:2478) [ 284.708105][T11080] vprintk_emit (kernel/printk/printk.c:2479) [ 284.708107][T11080] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 284.708108][T11080] ? packet_sendmsg_spkt (af_packet.c:?) [ 284.708113][T11080] _printk (kernel/printk/printk.c:2504) [ 284.708116][T11080] ? snapshot_read.cold (user.c:?) [ 284.708119][T11080] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 284.708121][T11080] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 284.708123][T11080] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 284.708125][T11080] ? netdev_notice (net/core/dev.c:13194) [ 284.708127][T11080] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 284.708131][T11080] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 284.708133][T11080] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 284.708137][T11080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.708139][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708140][T11080] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 284.708143][T11080] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 284.708146][T11080] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 284.708147][T11080] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 284.708149][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708151][T11080] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 284.708154][T11080] ? packet_sendmsg_spkt (af_packet.c:?) [ 284.708156][T11080] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 284.708158][T11080] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 284.708161][T11080] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 284.708163][T11080] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 284.708166][T11080] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 284.708168][T11080] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 284.708170][T11080] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 284.708172][T11080] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 284.708175][T11080] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 284.708177][T11080] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.708179][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708181][T11080] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 284.708183][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708189][T11080] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 284.708192][T11080] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 284.708194][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708195][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708197][T11080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.708199][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708200][T11080] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.708202][T11080] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 284.708205][T11080] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 284.708206][T11080] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 284.708209][T11080] ? __kernel_text_address (kernel/extable.c:79) [ 284.708211][T11080] ? write_profile (profile.c:?) [ 284.708214][T11080] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 284.708216][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708217][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708218][T11080] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 284.708222][T11080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.708224][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708225][T11080] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 284.708227][T11080] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 284.708229][T11080] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 284.708231][T11080] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 284.708239][T11080] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 284.708243][T11080] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 284.708246][T11080] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 284.708248][T11080] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.708250][T11080] ? netlink_ack (./include/linux/skbuff.h:2718) [ 284.708251][T11080] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 284.708254][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708256][T11080] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.708258][T11080] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 284.708261][T11080] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 284.708262][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708264][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708265][T11080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.708267][T11080] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 284.708269][T11080] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 284.708272][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708273][T11080] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.708275][T11080] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 284.708278][T11080] ? copy_msghdr_from_user (net/socket.c:2650) [ 284.708280][T11080] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 284.708281][T11080] ? move_addr_to_kernel (net/socket.c:258) [ 284.708282][T11080] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 284.708285][T11080] ___sys_sendmsg (net/socket.c:2767) [ 284.708287][T11080] ? copy_msghdr_from_user (net/socket.c:2619) [ 284.708292][T11080] __sys_sendmsg (net/socket.c:2799) [ 284.708294][T11080] ? __sys_sendmsg_sock (net/socket.c:2780) [ 284.708297][T11080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.708298][T11080] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 284.708300][T11080] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 284.708303][T11080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 284.708304][T11080] RIP: 0033:0x7f852911354e [ 284.708306][T11080] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 284.708309][T11080] RSP: 002b:00007ffc59daf940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 284.708313][T11080] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f852911354e [ 284.708314][T11080] RDX: 0000000000000000 RSI: 00007ffc59daf9f0 RDI: 0000000000000005 [ 284.708315][T11080] RBP: 00007ffc59daf950 R08: 0000000000000000 R09: 0000000000000000 [ 284.708316][T11080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4c0 [ 284.708317][T11080] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc59db00c0 | [ 286.319319][T11135] softirqs last disabled at (0): 0x0 | [ 286.319322][T11135] Preemption disabled at: | [ 286.319323][T11135] vprintk_emit (kernel/printk/printk.c:2471) | [ 286.319336][T11135] Tainted: [W]=WARN [ 286.319338][T11135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 286.319340][T11135] Call Trace: [ 286.319342][T11135] [ 286.319344][T11135] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 286.319349][T11135] ? vprintk_emit (kernel/printk/printk.c:2471) [ 286.319352][T11135] __might_resched.cold (kernel/sched/core.c:9234) [ 286.319357][T11135] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 286.319361][T11135] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 286.319364][T11135] ? record_print_text (kernel/printk/printk.c:1467) [ 286.319368][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319372][T11135] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 286.319376][T11135] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 286.319379][T11135] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 286.319385][T11135] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 286.319387][T11135] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 286.319390][T11135] put_chars (drivers/char/virtio_console.c:1176) [ 286.319394][T11135] ? __send_to_port (drivers/char/virtio_console.c:654) [ 286.319397][T11135] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 286.319401][T11135] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 286.319408][T11135] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 286.319410][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319413][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319415][T11135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.319419][T11135] console_emit_next_record (kernel/printk/printk.c:3183) [ 286.319423][T11135] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 286.319425][T11135] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 286.319428][T11135] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 286.319433][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319435][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319437][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319440][T11135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.319443][T11135] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 286.319445][T11135] console_flush_one_record (kernel/printk/printk.c:3268) [ 286.319449][T11135] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 286.319453][T11135] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 286.319455][T11135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.319458][T11135] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 286.319461][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319463][T11135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.319466][T11135] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 286.319468][T11135] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 286.319471][T11135] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 286.319474][T11135] ? vprintk_emit (kernel/printk/printk.c:2478) [ 286.319477][T11135] vprintk_emit (kernel/printk/printk.c:2479) [ 286.319481][T11135] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 286.319483][T11135] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 286.319486][T11135] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 286.319492][T11135] _printk (kernel/printk/printk.c:2504) [ 286.319496][T11135] ? snapshot_read.cold (user.c:?) [ 286.319498][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319501][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319503][T11135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.319506][T11135] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 286.319510][T11135] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 286.319513][T11135] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 286.319516][T11135] ? netdev_notice (net/core/dev.c:13194) [ 286.319520][T11135] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 286.319524][T11135] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 286.319529][T11135] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 286.319534][T11135] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 286.319538][T11135] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 286.319543][T11135] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 286.319547][T11135] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 286.319554][T11135] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 286.319557][T11135] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 286.319559][T11135] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 286.319563][T11135] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 286.319567][T11135] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 286.319570][T11135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.319573][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319576][T11135] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 286.319578][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319589][T11135] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 286.319593][T11135] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 286.319596][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319598][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319601][T11135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.319603][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319606][T11135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.319609][T11135] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 286.319612][T11135] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 286.319615][T11135] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 286.319618][T11135] ? __kernel_text_address (kernel/extable.c:79) [ 286.319621][T11135] ? write_profile (profile.c:?) [ 286.319625][T11135] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 286.319627][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319630][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319632][T11135] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 286.319636][T11135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.319639][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319642][T11135] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 286.319645][T11135] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 286.319648][T11135] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 286.319651][T11135] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 286.319654][T11135] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 286.319659][T11135] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 286.319663][T11135] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 286.319666][T11135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.319669][T11135] ? netlink_ack (./include/linux/skbuff.h:2718) [ 286.319671][T11135] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 286.319675][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319678][T11135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.319681][T11135] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 286.319685][T11135] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 286.319688][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319690][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319692][T11135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.319696][T11135] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 286.319699][T11135] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 286.319702][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319705][T11135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.319708][T11135] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 286.319712][T11135] ? copy_msghdr_from_user (net/socket.c:2650) [ 286.319715][T11135] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 286.319717][T11135] ? move_addr_to_kernel (net/socket.c:258) [ 286.319719][T11135] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 286.319724][T11135] ___sys_sendmsg (net/socket.c:2767) [ 286.319727][T11135] ? copy_msghdr_from_user (net/socket.c:2619) [ 286.319735][T11135] __sys_sendmsg (net/socket.c:2799) [ 286.319738][T11135] ? __sys_sendmsg_sock (net/socket.c:2780) [ 286.319742][T11135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.319745][T11135] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 286.319748][T11135] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 286.319752][T11135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 286.319754][T11135] RIP: 0033:0x7f37cb8c154e [ 286.319757][T11135] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 286.319761][T11135] RSP: 002b:00007ffc6c428770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 286.319766][T11135] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f37cb8c154e [ 286.319768][T11135] RDX: 0000000000000000 RSI: 00007ffc6c428820 RDI: 0000000000000005 [ 286.319770][T11135] RBP: 00007ffc6c428780 R08: 0000000000000000 R09: 0000000000000000 [ 286.319772][T11135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4c1 [ 286.319774][T11135] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6c428ef0 | [ 288.227956][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 288.227959][ T36] Preemption disabled at: | [ 288.227959][ T36] 0x0 | [ 288.227969][ T36] Tainted: [W]=WARN [ 288.227970][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.227972][ T36] Workqueue: events_unbound linkwatch_event [ 288.227979][ T36] Call Trace: [ 288.227981][ T36] [ 288.227982][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 288.227987][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 288.227992][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 288.227994][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.227998][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 288.228002][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.228004][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.228009][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 288.228010][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.228013][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 288.228015][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 288.228018][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 288.228020][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 288.228022][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 288.228024][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 288.228029][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 288.228031][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.228032][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.228035][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 288.228038][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 288.228039][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 288.228041][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 288.228044][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.228045][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.228047][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.228048][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.228050][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 288.228052][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 288.228054][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 288.228056][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 288.228058][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.228060][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 288.228061][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.228062][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.228064][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 288.228066][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 288.228068][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 288.228070][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 288.228072][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 288.228074][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 288.228075][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 288.228077][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 288.228078][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.228080][ T36] _printk (kernel/printk/printk.c:2504) [ 288.228083][ T36] ? snapshot_read.cold (user.c:?) [ 288.228085][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 288.228088][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.228090][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 288.228093][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 288.228095][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 288.228099][ T36] br_device_event (net/bridge/br.c:101) [ 288.228101][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 288.228104][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 288.228107][ T36] notifier_call_chain (kernel/notifier.c:85) [ 288.228110][ T36] netif_state_change (net/core/dev.c:1625) [ 288.228113][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 288.228116][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 288.228118][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 288.228120][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 288.228122][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 288.228125][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.228127][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 288.228131][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 288.228133][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 288.228135][ T36] process_one_work (kernel/workqueue.c:3387) [ 288.228139][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 288.228141][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 288.228143][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.228145][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 288.228148][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.228149][ T36] kthread (kernel/kthread.c:436) [ 288.228152][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 288.228155][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.228157][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 288.228161][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 288.228163][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 288.228166][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.228169][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 290.702052][ T36] softirqs last disabled at (121813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 290.702055][ T36] Preemption disabled at: | [ 290.702056][ T36] 0x0 | [ 290.702066][ T36] Tainted: [W]=WARN [ 290.702067][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 290.702068][ T36] Workqueue: events_unbound linkwatch_event [ 290.702075][ T36] Call Trace: [ 290.702077][ T36] [ 290.702078][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 290.702083][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 290.702087][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 290.702090][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.702093][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 290.702097][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 290.702100][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 290.702104][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 290.702105][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 290.702108][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 290.702110][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 290.702113][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 290.702115][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 290.702117][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 290.702120][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 290.702124][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 290.702126][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.702127][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.702130][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 290.702133][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 290.702134][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 290.702136][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 290.702138][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.702140][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.702141][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.702142][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.702144][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 290.702146][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 290.702148][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 290.702150][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 290.702152][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.702153][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 290.702155][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.702156][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 290.702158][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 290.702159][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 290.702161][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 290.702164][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 290.702165][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 290.702167][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 290.702169][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 290.702170][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 290.702172][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.702173][ T36] _printk (kernel/printk/printk.c:2504) [ 290.702176][ T36] ? snapshot_read.cold (user.c:?) [ 290.702178][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 290.702180][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.702183][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 290.702185][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 290.702188][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 290.702191][ T36] br_device_event (net/bridge/br.c:101) [ 290.702194][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 290.702196][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 290.702198][ T36] notifier_call_chain (kernel/notifier.c:85) [ 290.702202][ T36] netif_state_change (net/core/dev.c:1625) [ 290.702205][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 290.702208][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 290.702210][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 290.702212][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 290.702214][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 290.702216][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 290.702219][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 290.702223][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 290.702225][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 290.702227][ T36] process_one_work (kernel/workqueue.c:3387) [ 290.702230][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 290.702232][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 290.702234][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 290.702236][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 290.702239][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 290.702240][ T36] kthread (kernel/kthread.c:436) [ 290.702242][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 290.702246][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 290.702248][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 290.702251][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 290.702253][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 290.702256][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 290.702259][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 292.951532][ T2852] softirqs last disabled at (0): 0x0 | [ 292.951535][ T2852] Preemption disabled at: | [ 292.951536][ T2852] 0x0 | [ 292.951548][ T2852] Tainted: [W]=WARN [ 292.951550][ T2852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 292.951552][ T2852] Workqueue: events_unbound linkwatch_event [ 292.951561][ T2852] Call Trace: [ 292.951563][ T2852] [ 292.951565][ T2852] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 292.951572][ T2852] __might_resched.cold (kernel/sched/core.c:9234) [ 292.951578][ T2852] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 292.951582][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.951586][ T2852] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 292.951591][ T2852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.951595][ T2852] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.951601][ T2852] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 292.951603][ T2852] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.951607][ T2852] put_chars (drivers/char/virtio_console.c:1176) [ 292.951610][ T2852] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 292.951614][ T2852] ? __send_to_port (drivers/char/virtio_console.c:654) [ 292.951617][ T2852] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 292.951620][ T2852] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 292.951624][ T2852] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 292.951630][ T2852] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 292.951633][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.951636][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.951640][ T2852] console_emit_next_record (kernel/printk/printk.c:3183) [ 292.951643][ T2852] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 292.951645][ T2852] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 292.951649][ T2852] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 292.951652][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.951655][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.951657][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.951659][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.951663][ T2852] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 292.951665][ T2852] console_flush_one_record (kernel/printk/printk.c:3268) [ 292.951668][ T2852] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 292.951672][ T2852] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 292.951675][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.951678][ T2852] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 292.951680][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.951682][ T2852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.951685][ T2852] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 292.951688][ T2852] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 292.951691][ T2852] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 292.951694][ T2852] ? vprintk_emit (kernel/printk/printk.c:2478) [ 292.951697][ T2852] vprintk_emit (kernel/printk/printk.c:2479) [ 292.951700][ T2852] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 292.951703][ T2852] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 292.951705][ T2852] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 292.951708][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.951711][ T2852] _printk (kernel/printk/printk.c:2504) [ 292.951715][ T2852] ? snapshot_read.cold (user.c:?) [ 292.951718][ T2852] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 292.951722][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.951725][ T2852] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 292.951729][ T2852] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 292.951733][ T2852] br_port_carrier_check (net/bridge/br_if.c:95) [ 292.951738][ T2852] br_device_event (net/bridge/br.c:101) [ 292.951742][ T2852] ? packet_sendmsg_spkt (af_packet.c:?) [ 292.951745][ T2852] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 292.951749][ T2852] notifier_call_chain (kernel/notifier.c:85) [ 292.951755][ T2852] netif_state_change (net/core/dev.c:1625) [ 292.951759][ T2852] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 292.951763][ T2852] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 292.951767][ T2852] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 292.951770][ T2852] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 292.951773][ T2852] __linkwatch_run_queue (net/core/link_watch.c:240) [ 292.951777][ T2852] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 292.951780][ T2852] ? debug_object_active_state (lib/debugobjects.c:1122) [ 292.951786][ T2852] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 292.951789][ T2852] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 292.951792][ T2852] process_one_work (kernel/workqueue.c:3387) [ 292.951798][ T2852] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 292.951800][ T2852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.951803][ T2852] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 292.951808][ T2852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.951811][ T2852] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 292.951815][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 292.951817][ T2852] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 292.951821][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 292.951823][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 292.951825][ T2852] kthread (kernel/kthread.c:436) [ 292.951828][ T2852] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 292.951833][ T2852] ? kthread_affine_preferred (kernel/kthread.c:857) [ 292.951836][ T2852] ret_from_fork (arch/x86/kernel/process.c:158) [ 292.951840][ T2852] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 292.951844][ T2852] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 292.951848][ T2852] ? kthread_affine_preferred (kernel/kthread.c:857) [ 292.951851][ T2852] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 295.513583][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 295.513586][ T93] Preemption disabled at: | [ 295.513588][ T93] 0x0 | [ 295.513601][ T93] Tainted: [W]=WARN [ 295.513603][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 295.513605][ T93] Workqueue: events_unbound linkwatch_event [ 295.513613][ T93] Call Trace: [ 295.513616][ T93] [ 295.513617][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 295.513624][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 295.513629][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 295.513633][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.513637][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 295.513643][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.513646][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.513652][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 295.513654][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.513658][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 295.513661][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 295.513665][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 295.513668][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 295.513671][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 295.513675][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 295.513681][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 295.513684][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.513687][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.513691][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 295.513695][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 295.513697][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 295.513700][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 295.513703][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.513706][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.513708][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.513710][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.513713][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 295.513715][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 295.513718][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 295.513721][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 295.513723][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.513725][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 295.513727][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.513728][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 295.513730][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 295.513732][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 295.513734][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 295.513736][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 295.513738][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 295.513740][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 295.513742][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 295.513743][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 295.513745][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.513746][ T93] _printk (kernel/printk/printk.c:2504) [ 295.513750][ T93] ? snapshot_read.cold (user.c:?) [ 295.513752][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 295.513754][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.513756][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 295.513759][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 295.513762][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 295.513765][ T93] br_device_event (net/bridge/br.c:101) [ 295.513768][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 295.513770][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 295.513773][ T93] notifier_call_chain (kernel/notifier.c:85) [ 295.513777][ T93] netif_state_change (net/core/dev.c:1625) [ 295.513780][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 295.513784][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 295.513785][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 295.513788][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 295.513790][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 295.513792][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 295.513794][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 295.513798][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 295.513800][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 295.513803][ T93] process_one_work (kernel/workqueue.c:3387) [ 295.513806][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 295.513808][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.513810][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 295.513812][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.513814][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 295.513816][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.513818][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.513819][ T93] kthread (kernel/kthread.c:436) [ 295.513821][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 295.513824][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.513826][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 295.513830][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 295.513832][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 295.513835][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.513837][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 298.073244][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 298.073247][ T93] Preemption disabled at: | [ 298.073247][ T93] 0x0 | [ 298.073258][ T93] Tainted: [W]=WARN [ 298.073259][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.073261][ T93] Workqueue: events_unbound linkwatch_event [ 298.073268][ T93] Call Trace: [ 298.073269][ T93] [ 298.073271][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 298.073276][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 298.073280][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 298.073283][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.073286][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 298.073290][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.073293][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.073297][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 298.073298][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.073301][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 298.073303][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 298.073306][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 298.073308][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 298.073310][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 298.073313][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 298.073317][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 298.073319][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.073320][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.073323][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 298.073326][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 298.073327][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 298.073329][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 298.073332][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.073339][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.073340][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.073341][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.073344][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 298.073345][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 298.073347][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 298.073350][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 298.073351][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.073353][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 298.073354][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.073356][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.073358][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 298.073359][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 298.073361][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 298.073364][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 298.073365][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 298.073367][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 298.073369][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 298.073371][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 298.073372][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.073374][ T93] _printk (kernel/printk/printk.c:2504) [ 298.073377][ T93] ? snapshot_read.cold (user.c:?) [ 298.073379][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 298.073381][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.073383][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 298.073386][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 298.073389][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 298.073393][ T93] br_device_event (net/bridge/br.c:101) [ 298.073395][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 298.073398][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 298.073400][ T93] notifier_call_chain (kernel/notifier.c:85) [ 298.073404][ T93] netif_state_change (net/core/dev.c:1625) [ 298.073407][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 298.073411][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 298.073412][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 298.073414][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 298.073416][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 298.073419][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 298.073421][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 298.073425][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 298.073427][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 298.073432][ T93] process_one_work (kernel/workqueue.c:3387) [ 298.073435][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 298.073437][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.073439][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 298.073441][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.073442][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 298.073445][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.073446][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.073447][ T93] kthread (kernel/kthread.c:436) [ 298.073449][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.073452][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.073455][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 298.073458][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 298.073461][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 298.073464][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.073466][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 300.416540][ T2852] softirqs last disabled at (0): 0x0 | [ 300.416542][ T2852] Preemption disabled at: | [ 300.416543][ T2852] 0x0 | [ 300.416552][ T2852] Tainted: [W]=WARN [ 300.416553][ T2852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.416554][ T2852] Workqueue: events_unbound linkwatch_event [ 300.416561][ T2852] Call Trace: [ 300.416563][ T2852] [ 300.416564][ T2852] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 300.416569][ T2852] __might_resched.cold (kernel/sched/core.c:9234) [ 300.416574][ T2852] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 300.416577][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.416580][ T2852] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 300.416584][ T2852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.416587][ T2852] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.416591][ T2852] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.416592][ T2852] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.416595][ T2852] put_chars (drivers/char/virtio_console.c:1176) [ 300.416597][ T2852] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 300.416600][ T2852] ? __send_to_port (drivers/char/virtio_console.c:654) [ 300.416602][ T2852] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 300.416604][ T2852] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 300.416607][ T2852] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 300.416611][ T2852] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 300.416613][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.416615][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.416618][ T2852] console_emit_next_record (kernel/printk/printk.c:3183) [ 300.416620][ T2852] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 300.416621][ T2852] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 300.416623][ T2852] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 300.416626][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.416627][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.416628][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.416630][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.416632][ T2852] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 300.416633][ T2852] console_flush_one_record (kernel/printk/printk.c:3268) [ 300.416635][ T2852] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 300.416638][ T2852] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 300.416639][ T2852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.416641][ T2852] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 300.416642][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.416644][ T2852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.416645][ T2852] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 300.416647][ T2852] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 300.416649][ T2852] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 300.416652][ T2852] ? vprintk_emit (kernel/printk/printk.c:2478) [ 300.416653][ T2852] vprintk_emit (kernel/printk/printk.c:2479) [ 300.416655][ T2852] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 300.416657][ T2852] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 300.416658][ T2852] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 300.416660][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.416661][ T2852] _printk (kernel/printk/printk.c:2504) [ 300.416665][ T2852] ? snapshot_read.cold (user.c:?) [ 300.416667][ T2852] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 300.416669][ T2852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.416672][ T2852] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 300.416674][ T2852] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 300.416677][ T2852] br_port_carrier_check (net/bridge/br_if.c:95) [ 300.416680][ T2852] br_device_event (net/bridge/br.c:101) [ 300.416683][ T2852] ? packet_sendmsg_spkt (af_packet.c:?) [ 300.416685][ T2852] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 300.416688][ T2852] notifier_call_chain (kernel/notifier.c:85) [ 300.416692][ T2852] netif_state_change (net/core/dev.c:1625) [ 300.416695][ T2852] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 300.416698][ T2852] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 300.416700][ T2852] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 300.416702][ T2852] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 300.416704][ T2852] __linkwatch_run_queue (net/core/link_watch.c:240) [ 300.416707][ T2852] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.416709][ T2852] ? debug_object_active_state (lib/debugobjects.c:1122) [ 300.416713][ T2852] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 300.416715][ T2852] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 300.416718][ T2852] process_one_work (kernel/workqueue.c:3387) [ 300.416721][ T2852] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 300.416722][ T2852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.416724][ T2852] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 300.416728][ T2852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.416730][ T2852] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 300.416731][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.416733][ T2852] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 300.416735][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.416739][ T2852] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.416740][ T2852] kthread (kernel/kthread.c:436) [ 300.416742][ T2852] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.416745][ T2852] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.416748][ T2852] ret_from_fork (arch/x86/kernel/process.c:158) [ 300.416751][ T2852] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 300.416754][ T2852] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 300.416757][ T2852] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.416759][ T2852] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 302.806548][ T37] softirqs last disabled at (82511): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 302.806551][ T37] Preemption disabled at: | [ 302.806552][ T37] 0x0 | [ 302.806562][ T37] Tainted: [W]=WARN [ 302.806563][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 302.806564][ T37] Workqueue: events_unbound linkwatch_event [ 302.806571][ T37] Call Trace: [ 302.806573][ T37] [ 302.806574][ T37] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 302.806579][ T37] __might_resched.cold (kernel/sched/core.c:9234) [ 302.806583][ T37] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 302.806586][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.806590][ T37] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 302.806595][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.806597][ T37] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 302.806602][ T37] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 302.806603][ T37] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 302.806606][ T37] put_chars (drivers/char/virtio_console.c:1176) [ 302.806608][ T37] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 302.806611][ T37] ? __send_to_port (drivers/char/virtio_console.c:654) [ 302.806613][ T37] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 302.806615][ T37] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 302.806618][ T37] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 302.806622][ T37] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 302.806624][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.806626][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.806629][ T37] console_emit_next_record (kernel/printk/printk.c:3183) [ 302.806631][ T37] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 302.806632][ T37] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 302.806634][ T37] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 302.806637][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.806638][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.806640][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.806641][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.806643][ T37] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 302.806645][ T37] console_flush_one_record (kernel/printk/printk.c:3268) [ 302.806646][ T37] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 302.806649][ T37] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 302.806650][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.806652][ T37] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 302.806653][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.806655][ T37] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 302.806656][ T37] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 302.806658][ T37] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 302.806660][ T37] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 302.806662][ T37] ? vprintk_emit (kernel/printk/printk.c:2478) [ 302.806664][ T37] vprintk_emit (kernel/printk/printk.c:2479) [ 302.806666][ T37] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 302.806668][ T37] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 302.806669][ T37] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 302.806671][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.806672][ T37] _printk (kernel/printk/printk.c:2504) [ 302.806676][ T37] ? snapshot_read.cold (user.c:?) [ 302.806678][ T37] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 302.806680][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.806682][ T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 302.806685][ T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 302.806688][ T37] br_port_carrier_check (net/bridge/br_if.c:95) [ 302.806691][ T37] br_device_event (net/bridge/br.c:101) [ 302.806694][ T37] ? packet_sendmsg_spkt (af_packet.c:?) [ 302.806696][ T37] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 302.806699][ T37] notifier_call_chain (kernel/notifier.c:85) [ 302.806702][ T37] netif_state_change (net/core/dev.c:1625) [ 302.806705][ T37] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 302.806708][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 302.806710][ T37] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 302.806712][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 302.806714][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 302.806717][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 302.806719][ T37] ? debug_object_active_state (lib/debugobjects.c:1122) [ 302.806723][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 302.806725][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 302.806728][ T37] process_one_work (kernel/workqueue.c:3387) [ 302.806731][ T37] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 302.806733][ T37] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 302.806735][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.806737][ T37] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 302.806740][ T37] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 302.806741][ T37] kthread (kernel/kthread.c:436) [ 302.806744][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 302.806747][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 302.806749][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 302.806753][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 302.806755][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 302.806758][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 302.806760][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 304.908371][ T93] softirqs last disabled at (44201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 304.908374][ T93] Preemption disabled at: | [ 304.908375][ T93] 0x0 | [ 304.908392][ T93] Tainted: [W]=WARN [ 304.908393][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 304.908394][ T93] Workqueue: events_unbound linkwatch_event [ 304.908401][ T93] Call Trace: [ 304.908403][ T93] [ 304.908405][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 304.908410][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 304.908414][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 304.908417][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.908420][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 304.908425][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.908427][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 304.908434][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 304.908435][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 304.908438][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 304.908441][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 304.908443][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 304.908445][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 304.908448][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 304.908450][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 304.908455][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 304.908457][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.908458][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.908461][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 304.908464][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 304.908465][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 304.908467][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 304.908470][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.908471][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.908472][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.908474][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.908476][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 304.908477][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 304.908479][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 304.908482][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 304.908483][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.908485][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 304.908487][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.908488][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 304.908490][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 304.908492][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 304.908494][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 304.908496][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 304.908498][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 304.908500][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 304.908501][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 304.908503][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 304.908504][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.908506][ T93] _printk (kernel/printk/printk.c:2504) [ 304.908509][ T93] ? snapshot_read.cold (user.c:?) [ 304.908511][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 304.908513][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.908517][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 304.908521][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 304.908525][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 304.908529][ T93] br_device_event (net/bridge/br.c:101) [ 304.908533][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 304.908535][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 304.908538][ T93] notifier_call_chain (kernel/notifier.c:85) [ 304.908542][ T93] netif_state_change (net/core/dev.c:1625) [ 304.908544][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 304.908548][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 304.908550][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 304.908552][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 304.908554][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 304.908557][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 304.908559][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 304.908563][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 304.908565][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 304.908568][ T93] process_one_work (kernel/workqueue.c:3387) [ 304.908571][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 304.908573][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.908576][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 304.908577][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 304.908579][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 304.908581][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 304.908583][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 304.908584][ T93] kthread (kernel/kthread.c:436) [ 304.908586][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 304.908589][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 304.908592][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 304.908595][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 304.908597][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 304.908600][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 304.908603][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 320.352026][T12790] softirqs last disabled at (0): 0x0 | [ 320.352027][T12790] Preemption disabled at: | [ 320.352028][T12790] vprintk_emit (kernel/printk/printk.c:2471) | [ 320.352039][T12790] Tainted: [W]=WARN [ 320.352040][T12790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.352042][T12790] Call Trace: [ 320.352044][T12790] [ 320.352046][T12790] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 320.352051][T12790] ? vprintk_emit (kernel/printk/printk.c:2471) [ 320.352053][T12790] __might_resched.cold (kernel/sched/core.c:9234) [ 320.352057][T12790] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 320.352060][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352063][T12790] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 320.352067][T12790] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 320.352070][T12790] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 320.352074][T12790] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 320.352076][T12790] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 320.352078][T12790] put_chars (drivers/char/virtio_console.c:1176) [ 320.352081][T12790] ? __send_to_port (drivers/char/virtio_console.c:654) [ 320.352083][T12790] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 320.352086][T12790] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 320.352087][T12790] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 320.352089][T12790] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 320.352093][T12790] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 320.352096][T12790] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 320.352098][T12790] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 320.352099][T12790] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 320.352100][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352102][T12790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.352105][T12790] console_emit_next_record (kernel/printk/printk.c:3183) [ 320.352107][T12790] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 320.352108][T12790] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 320.352110][T12790] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 320.352113][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352114][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352115][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352117][T12790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.352119][T12790] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 320.352120][T12790] console_flush_one_record (kernel/printk/printk.c:3268) [ 320.352122][T12790] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 320.352125][T12790] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 320.352126][T12790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.352128][T12790] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 320.352129][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352131][T12790] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.352133][T12790] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 320.352135][T12790] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 320.352137][T12790] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 320.352139][T12790] ? vprintk_emit (kernel/printk/printk.c:2478) [ 320.352141][T12790] vprintk_emit (kernel/printk/printk.c:2479) [ 320.352143][T12790] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 320.352144][T12790] ? packet_sendmsg_spkt (af_packet.c:?) [ 320.352149][T12790] _printk (kernel/printk/printk.c:2504) [ 320.352152][T12790] ? snapshot_read.cold (user.c:?) [ 320.352154][T12790] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 320.352157][T12790] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 320.352159][T12790] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 320.352160][T12790] ? netdev_notice (net/core/dev.c:13194) [ 320.352162][T12790] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 320.352166][T12790] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 320.352168][T12790] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 320.352172][T12790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.352174][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352176][T12790] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 320.352179][T12790] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 320.352181][T12790] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 320.352182][T12790] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 320.352184][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352186][T12790] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 320.352189][T12790] ? packet_sendmsg_spkt (af_packet.c:?) [ 320.352192][T12790] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 320.352193][T12790] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 320.352196][T12790] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 320.352198][T12790] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 320.352201][T12790] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 320.352203][T12790] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 320.352205][T12790] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 320.352207][T12790] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 320.352210][T12790] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 320.352212][T12790] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.352214][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352215][T12790] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 320.352217][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352223][T12790] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 320.352226][T12790] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 320.352229][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352230][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352231][T12790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.352233][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352235][T12790] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.352237][T12790] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 320.352240][T12790] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 320.352241][T12790] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 320.352244][T12790] ? __kernel_text_address (kernel/extable.c:79) [ 320.352246][T12790] ? write_profile (profile.c:?) [ 320.352248][T12790] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 320.352250][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352252][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352253][T12790] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 320.352256][T12790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.352258][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352260][T12790] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 320.352262][T12790] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 320.352264][T12790] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.352266][T12790] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 320.352268][T12790] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 320.352272][T12790] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 320.352275][T12790] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.352277][T12790] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.352279][T12790] ? netlink_ack (./include/linux/skbuff.h:2718) [ 320.352280][T12790] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 320.352283][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352284][T12790] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.352287][T12790] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 320.352289][T12790] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 320.352291][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352292][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352293][T12790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.352296][T12790] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 320.352298][T12790] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 320.352300][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352301][T12790] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.352303][T12790] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 320.352306][T12790] ? copy_msghdr_from_user (net/socket.c:2650) [ 320.352308][T12790] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 320.352309][T12790] ? move_addr_to_kernel (net/socket.c:258) [ 320.352310][T12790] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 320.352314][T12790] ___sys_sendmsg (net/socket.c:2767) [ 320.352315][T12790] ? copy_msghdr_from_user (net/socket.c:2619) [ 320.352320][T12790] __sys_sendmsg (net/socket.c:2799) [ 320.352322][T12790] ? __sys_sendmsg_sock (net/socket.c:2780) [ 320.352324][T12790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.352326][T12790] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 320.352328][T12790] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 320.352330][T12790] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 320.352332][T12790] RIP: 0033:0x7fc3f5ac954e [ 320.352334][T12790] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 320.352336][T12790] RSP: 002b:00007ffd20754e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 320.352340][T12790] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc3f5ac954e [ 320.352342][T12790] RDX: 0000000000000000 RSI: 00007ffd20754ec0 RDI: 0000000000000005 [ 320.352343][T12790] RBP: 00007ffd20754e20 R08: 0000000000000000 R09: 0000000000000000 [ 320.352344][T12790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4e3 [ 320.352345][T12790] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd20755590 | [ 321.731860][ T12] softirqs last disabled at (3942): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 321.731863][ T12] Preemption disabled at: | [ 321.731864][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 321.731878][ T12] Tainted: [W]=WARN [ 321.731879][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.731881][ T12] Workqueue: bond0 bond_mii_monitor [ 321.731888][ T12] Call Trace: [ 321.731890][ T12] [ 321.731892][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 321.731898][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 321.731901][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 321.731905][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 321.731909][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.731913][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 321.731922][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.731926][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 321.731935][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 321.731938][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 321.731942][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 321.731946][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 321.731949][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 321.731956][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 321.731959][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 321.731963][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 321.731969][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 321.731973][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.731975][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.731977][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.731979][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.731983][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 321.731987][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 321.731989][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 321.731992][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 321.731996][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.731998][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.732000][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.732002][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.732005][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 321.732007][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 321.732010][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 321.732013][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 321.732015][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.732018][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 321.732020][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.732022][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 321.732024][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 321.732026][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 321.732029][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 321.732032][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 321.732034][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 321.732039][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 321.732044][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.732046][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.732052][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.732056][ T12] _printk (kernel/printk/printk.c:2504) [ 321.732061][ T12] ? snapshot_read.cold (user.c:?) [ 321.732064][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 321.732066][ T12] ? failover_register (net/core/failover.c:272) [ 321.732074][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 321.732079][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 321.732082][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 321.732085][ T12] ? netdev_notice (net/core/dev.c:13194) [ 321.732088][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 321.732092][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 321.732095][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.732098][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.732102][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 321.732105][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 321.732110][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 321.732113][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 321.732115][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.732117][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 321.732120][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.732122][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.732125][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 321.732127][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 321.732129][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.732132][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.732134][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.732136][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 321.732140][ T12] process_one_work (kernel/workqueue.c:3387) [ 321.732143][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 321.732147][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.732150][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 321.732153][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 321.732155][ T12] kthread (kernel/kthread.c:436) [ 321.732159][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.732161][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 321.732164][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 321.732168][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 321.732171][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 321.732175][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 321.732178][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.235330][T13989] softirqs last disabled at (0): 0x0 | [ 347.235332][T13989] Preemption disabled at: | [ 347.235332][T13989] vprintk_emit (kernel/printk/printk.c:2471) | [ 347.235343][T13989] Tainted: [W]=WARN [ 347.235344][T13989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.235346][T13989] Call Trace: [ 347.235348][T13989] [ 347.235349][T13989] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 347.235354][T13989] ? vprintk_emit (kernel/printk/printk.c:2471) [ 347.235356][T13989] __might_resched.cold (kernel/sched/core.c:9234) [ 347.235360][T13989] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 347.235362][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235366][T13989] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 347.235370][T13989] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.235372][T13989] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 347.235377][T13989] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 347.235378][T13989] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 347.235381][T13989] put_chars (drivers/char/virtio_console.c:1176) [ 347.235383][T13989] ? __send_to_port (drivers/char/virtio_console.c:654) [ 347.235386][T13989] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 347.235388][T13989] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 347.235390][T13989] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 347.235392][T13989] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 347.235395][T13989] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 347.235398][T13989] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 347.235400][T13989] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 347.235401][T13989] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.235403][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235404][T13989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.235407][T13989] console_emit_next_record (kernel/printk/printk.c:3183) [ 347.235410][T13989] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 347.235411][T13989] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 347.235413][T13989] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 347.235416][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235417][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235418][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235420][T13989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.235422][T13989] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 347.235423][T13989] console_flush_one_record (kernel/printk/printk.c:3268) [ 347.235425][T13989] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 347.235428][T13989] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 347.235432][T13989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.235434][T13989] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 347.235435][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235436][T13989] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.235438][T13989] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 347.235440][T13989] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 347.235442][T13989] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 347.235445][T13989] ? vprintk_emit (kernel/printk/printk.c:2478) [ 347.235446][T13989] vprintk_emit (kernel/printk/printk.c:2479) [ 347.235448][T13989] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 347.235450][T13989] ? packet_sendmsg_spkt (af_packet.c:?) [ 347.235454][T13989] _printk (kernel/printk/printk.c:2504) [ 347.235458][T13989] ? snapshot_read.cold (user.c:?) [ 347.235460][T13989] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 347.235463][T13989] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 347.235464][T13989] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 347.235466][T13989] ? netdev_notice (net/core/dev.c:13194) [ 347.235469][T13989] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 347.235472][T13989] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 347.235474][T13989] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 347.235478][T13989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.235480][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235482][T13989] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 347.235485][T13989] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 347.235487][T13989] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 347.235488][T13989] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 347.235489][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235492][T13989] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 347.235495][T13989] ? packet_sendmsg_spkt (af_packet.c:?) [ 347.235497][T13989] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 347.235499][T13989] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 347.235502][T13989] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 347.235504][T13989] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 347.235507][T13989] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 347.235509][T13989] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 347.235511][T13989] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.235513][T13989] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 347.235517][T13989] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 347.235521][T13989] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.235523][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235526][T13989] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 347.235529][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235536][T13989] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 347.235539][T13989] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 347.235541][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235543][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235544][T13989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.235546][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235547][T13989] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.235549][T13989] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 347.235553][T13989] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 347.235554][T13989] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 347.235557][T13989] ? __kernel_text_address (kernel/extable.c:79) [ 347.235558][T13989] ? write_profile (profile.c:?) [ 347.235561][T13989] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 347.235563][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235564][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235566][T13989] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 347.235570][T13989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.235571][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235573][T13989] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 347.235575][T13989] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 347.235578][T13989] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.235580][T13989] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 347.235582][T13989] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 347.235585][T13989] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 347.235588][T13989] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.235590][T13989] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.235592][T13989] ? netlink_ack (./include/linux/skbuff.h:2718) [ 347.235594][T13989] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 347.235596][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235598][T13989] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.235600][T13989] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 347.235602][T13989] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 347.235604][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235605][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235607][T13989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.235609][T13989] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 347.235611][T13989] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 347.235613][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235615][T13989] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.235617][T13989] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 347.235620][T13989] ? copy_msghdr_from_user (net/socket.c:2650) [ 347.235621][T13989] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 347.235623][T13989] ? move_addr_to_kernel (net/socket.c:258) [ 347.235624][T13989] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 347.235627][T13989] ___sys_sendmsg (net/socket.c:2767) [ 347.235629][T13989] ? copy_msghdr_from_user (net/socket.c:2619) [ 347.235634][T13989] __sys_sendmsg (net/socket.c:2799) [ 347.235636][T13989] ? __sys_sendmsg_sock (net/socket.c:2780) [ 347.235638][T13989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.235640][T13989] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 347.235642][T13989] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 347.235644][T13989] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 347.235646][T13989] RIP: 0033:0x7efcef82d54e [ 347.235648][T13989] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 347.235650][T13989] RSP: 002b:00007fff0fe8d020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 347.235654][T13989] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efcef82d54e [ 347.235656][T13989] RDX: 0000000000000000 RSI: 00007fff0fe8d0d0 RDI: 0000000000000005 [ 347.235657][T13989] RBP: 00007fff0fe8d030 R08: 0000000000000000 R09: 0000000000000000 [ 347.235658][T13989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4fe [ 347.235659][T13989] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0fe8d7a0 | [ 348.600083][ T70] softirqs last disabled at (17071): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 348.600086][ T70] Preemption disabled at: | [ 348.600087][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 348.600098][ T70] Tainted: [W]=WARN [ 348.600099][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 348.600101][ T70] Workqueue: bond0 bond_mii_monitor [ 348.600106][ T70] Call Trace: [ 348.600108][ T70] [ 348.600110][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 348.600114][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 348.600116][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 348.600120][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 348.600123][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600126][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 348.600130][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 348.600132][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 348.600136][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 348.600138][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 348.600140][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 348.600143][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 348.600145][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 348.600146][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 348.600148][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 348.600151][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 348.600156][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 348.600158][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 348.600159][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600160][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600162][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.600164][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 348.600167][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 348.600168][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 348.600170][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 348.600173][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600174][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600175][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600176][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.600179][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 348.600180][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 348.600182][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 348.600185][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 348.600186][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.600188][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 348.600189][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600191][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 348.600192][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 348.600194][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 348.600199][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 348.600201][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 348.600203][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 348.600205][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 348.600206][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600208][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.600210][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600212][ T70] _printk (kernel/printk/printk.c:2504) [ 348.600215][ T70] ? snapshot_read.cold (user.c:?) [ 348.600217][ T70] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 348.600218][ T70] ? failover_register (net/core/failover.c:272) [ 348.600223][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 348.600225][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 348.600227][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 348.600229][ T70] ? netdev_notice (net/core/dev.c:13194) [ 348.600231][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 348.600234][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600235][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 348.600239][ T70] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 348.600240][ T70] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 348.600245][ T70] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 348.600246][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 348.600248][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600249][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 348.600251][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.600253][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600254][ T70] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 348.600256][ T70] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 348.600258][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600259][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.600261][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.600262][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 348.600265][ T70] process_one_work (kernel/workqueue.c:3387) [ 348.600267][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 348.600268][ T70] ? kthread_data (kernel/kthread.c:235) [ 348.600272][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 348.600274][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 348.600276][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 348.600277][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 348.600279][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 348.600280][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 348.600282][ T70] kthread (kernel/kthread.c:436) [ 348.600284][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 348.600285][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 348.600287][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 348.600291][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 348.600293][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 348.600297][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 348.600299][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 384.054859][T15640] softirqs last disabled at (0): 0x0 | [ 384.054861][T15640] Preemption disabled at: | [ 384.054862][T15640] 0x0 | [ 384.054870][T15640] Tainted: [W]=WARN [ 384.054871][T15640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.054873][T15640] Call Trace: [ 384.054875][T15640] [ 384.054876][T15640] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 384.054881][T15640] __might_resched.cold (kernel/sched/core.c:9234) [ 384.054885][T15640] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 384.054888][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.054892][T15640] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 384.054896][T15640] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.054898][T15640] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.054903][T15640] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 384.054905][T15640] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.054907][T15640] put_chars (drivers/char/virtio_console.c:1176) [ 384.054910][T15640] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 384.054912][T15640] ? __send_to_port (drivers/char/virtio_console.c:654) [ 384.054916][T15640] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 384.054920][T15640] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 384.054922][T15640] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.054923][T15640] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.054926][T15640] console_emit_next_record (kernel/printk/printk.c:3183) [ 384.054929][T15640] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 384.054930][T15640] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 384.054932][T15640] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 384.054935][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.054936][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.054938][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.054939][T15640] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.054941][T15640] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 384.054943][T15640] console_flush_one_record (kernel/printk/printk.c:3268) [ 384.054945][T15640] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 384.054947][T15640] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 384.054949][T15640] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.054951][T15640] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 384.054952][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.054953][T15640] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.054955][T15640] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 384.054957][T15640] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 384.054959][T15640] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 384.054961][T15640] ? vprintk_emit (kernel/printk/printk.c:2478) [ 384.054963][T15640] vprintk_emit (kernel/printk/printk.c:2479) [ 384.054965][T15640] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 384.054966][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.054974][T15640] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 384.054977][T15640] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 384.054979][T15640] _printk (kernel/printk/printk.c:2504) [ 384.054983][T15640] ? snapshot_read.cold (user.c:?) [ 384.054985][T15640] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 384.054989][T15640] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 384.054991][T15640] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 384.054994][T15640] br_device_event (net/bridge/br.c:111) [ 384.054997][T15640] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 384.055000][T15640] ? packet_sendmsg_spkt (af_packet.c:?) [ 384.055003][T15640] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 384.055005][T15640] notifier_call_chain (kernel/notifier.c:85) [ 384.055009][T15640] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 384.055013][T15640] ? netif_change_name (net/core/dev.c:1517) [ 384.055015][T15640] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 384.055016][T15640] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 384.055018][T15640] ? __kernel_text_address (kernel/extable.c:79) [ 384.055021][T15640] ? write_profile (profile.c:?) [ 384.055024][T15640] netif_change_flags (net/core/dev.c:9882) [ 384.055026][T15640] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 384.055029][T15640] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 384.055031][T15640] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 384.055033][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055034][T15640] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 384.055038][T15640] ? kasan_save_stack (mm/kasan/common.c:58) [ 384.055040][T15640] ? kasan_save_stack (mm/kasan/common.c:57) [ 384.055041][T15640] ? kasan_save_track (mm/kasan/common.c:78) [ 384.055042][T15640] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 384.055043][T15640] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 384.055045][T15640] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 384.055047][T15640] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.055049][T15640] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 384.055052][T15640] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.055053][T15640] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.055055][T15640] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.055058][T15640] ? ___sys_sendmsg (net/socket.c:2767) [ 384.055059][T15640] ? __sys_sendmsg (net/socket.c:2799) [ 384.055061][T15640] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 384.055062][T15640] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.055065][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055067][T15640] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.055068][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055070][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055071][T15640] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 384.055073][T15640] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 384.055075][T15640] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 384.055076][T15640] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 384.055078][T15640] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 384.055080][T15640] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 384.055083][T15640] rtnl_newlink (net/core/rtnetlink.c:4215) [ 384.055086][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055087][T15640] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 384.055089][T15640] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.055091][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055093][T15640] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 384.055096][T15640] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 384.055097][T15640] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 384.055099][T15640] ? __kernel_text_address (kernel/extable.c:79) [ 384.055100][T15640] ? write_profile (profile.c:?) [ 384.055102][T15640] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 384.055105][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055106][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055108][T15640] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 384.055112][T15640] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.055113][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055115][T15640] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 384.055117][T15640] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.055119][T15640] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.055121][T15640] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.055123][T15640] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 384.055126][T15640] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 384.055127][T15640] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.055129][T15640] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.055131][T15640] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.055133][T15640] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 384.055135][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055137][T15640] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.055139][T15640] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.055141][T15640] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.055143][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055144][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055146][T15640] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.055148][T15640] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.055150][T15640] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 384.055152][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055154][T15640] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.055156][T15640] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.055157][T15640] ? copy_msghdr_from_user (net/socket.c:2650) [ 384.055159][T15640] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 384.055160][T15640] ? move_addr_to_kernel (net/socket.c:258) [ 384.055161][T15640] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.055164][T15640] ___sys_sendmsg (net/socket.c:2767) [ 384.055166][T15640] ? copy_msghdr_from_user (net/socket.c:2619) [ 384.055171][T15640] __sys_sendmsg (net/socket.c:2799) [ 384.055173][T15640] ? __sys_sendmsg_sock (net/socket.c:2780) [ 384.055175][T15640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.055177][T15640] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 384.055178][T15640] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 384.055181][T15640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.055182][T15640] RIP: 0033:0x7f4585a4754e [ 384.055184][T15640] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 384.055187][T15640] RSP: 002b:00007ffcfc821080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 384.055190][T15640] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4585a4754e [ 384.055192][T15640] RDX: 0000000000000000 RSI: 00007ffcfc821130 RDI: 0000000000000005 [ 384.055193][T15640] RBP: 00007ffcfc821090 R08: 0000000000000000 R09: 0000000000000000 [ 384.055194][T15640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a523 [ 384.055195][T15640] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfc821800 | [ 385.189583][T13347] softirqs last disabled at (0): 0x0 | [ 385.189586][T13347] Preemption disabled at: | [ 385.189587][T13347] 0x0 | [ 385.189599][T13347] Tainted: [W]=WARN [ 385.189600][T13347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.189603][T13347] Workqueue: events_unbound linkwatch_event [ 385.189611][T13347] Call Trace: [ 385.189614][T13347] [ 385.189616][T13347] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 385.189623][T13347] __might_resched.cold (kernel/sched/core.c:9234) [ 385.189628][T13347] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 385.189632][T13347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.189637][T13347] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 385.189642][T13347] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 385.189645][T13347] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 385.189651][T13347] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 385.189653][T13347] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 385.189657][T13347] put_chars (drivers/char/virtio_console.c:1176) [ 385.189661][T13347] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 385.189664][T13347] ? __send_to_port (drivers/char/virtio_console.c:654) [ 385.189667][T13347] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 385.189670][T13347] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 385.189674][T13347] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 385.189681][T13347] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 385.189684][T13347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.189686][T13347] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.189691][T13347] console_emit_next_record (kernel/printk/printk.c:3183) [ 385.189694][T13347] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 385.189696][T13347] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 385.189700][T13347] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 385.189703][T13347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.189706][T13347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.189708][T13347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.189711][T13347] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.189714][T13347] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 385.189717][T13347] console_flush_one_record (kernel/printk/printk.c:3268) [ 385.189720][T13347] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 385.189724][T13347] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 385.189726][T13347] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.189730][T13347] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 385.189732][T13347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.189734][T13347] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.189737][T13347] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 385.189740][T13347] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 385.189743][T13347] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 385.189747][T13347] ? vprintk_emit (kernel/printk/printk.c:2478) [ 385.189750][T13347] vprintk_emit (kernel/printk/printk.c:2479) [ 385.189753][T13347] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 385.189756][T13347] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 385.189758][T13347] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 385.189761][T13347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.189764][T13347] _printk (kernel/printk/printk.c:2504) [ 385.189768][T13347] ? snapshot_read.cold (user.c:?) [ 385.189771][T13347] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 385.189775][T13347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.189779][T13347] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 385.189783][T13347] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 385.189786][T13347] br_port_carrier_check (net/bridge/br_if.c:95) [ 385.189791][T13347] br_device_event (net/bridge/br.c:101) [ 385.189794][T13347] ? packet_sendmsg_spkt (af_packet.c:?) [ 385.189798][T13347] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 385.189802][T13347] notifier_call_chain (kernel/notifier.c:85) [ 385.189807][T13347] netif_state_change (net/core/dev.c:1625) [ 385.189810][T13347] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 385.189815][T13347] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 385.189818][T13347] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 385.189821][T13347] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 385.189824][T13347] __linkwatch_run_queue (net/core/link_watch.c:240) [ 385.189827][T13347] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 385.189830][T13347] ? debug_object_active_state (lib/debugobjects.c:1122) [ 385.189835][T13347] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 385.189838][T13347] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 385.189842][T13347] process_one_work (kernel/workqueue.c:3387) [ 385.189847][T13347] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 385.189849][T13347] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.189852][T13347] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 385.189857][T13347] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 385.189860][T13347] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 385.189863][T13347] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 385.189866][T13347] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 385.189869][T13347] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 385.189872][T13347] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 385.189874][T13347] kthread (kernel/kthread.c:436) [ 385.189877][T13347] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 385.189882][T13347] ? kthread_affine_preferred (kernel/kthread.c:857) [ 385.189885][T13347] ret_from_fork (arch/x86/kernel/process.c:158) [ 385.189890][T13347] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 385.189893][T13347] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 385.189898][T13347] ? kthread_affine_preferred (kernel/kthread.c:857) [ 385.189901][T13347] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 386.199534][ T104] softirqs last disabled at (44179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 386.199538][ T104] Preemption disabled at: | [ 386.199539][ T104] 0x0 | [ 386.199551][ T104] Tainted: [W]=WARN [ 386.199552][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.199553][ T104] Workqueue: events_unbound linkwatch_event [ 386.199560][ T104] Call Trace: [ 386.199562][ T104] [ 386.199563][ T104] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 386.199568][ T104] __might_resched.cold (kernel/sched/core.c:9234) [ 386.199572][ T104] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 386.199575][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.199579][ T104] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 386.199583][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.199585][ T104] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 386.199590][ T104] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 386.199591][ T104] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 386.199594][ T104] put_chars (drivers/char/virtio_console.c:1176) [ 386.199596][ T104] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 386.199599][ T104] ? __send_to_port (drivers/char/virtio_console.c:654) [ 386.199601][ T104] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 386.199603][ T104] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 386.199606][ T104] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 386.199610][ T104] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 386.199612][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.199614][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.199617][ T104] console_emit_next_record (kernel/printk/printk.c:3183) [ 386.199619][ T104] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 386.199620][ T104] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 386.199622][ T104] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 386.199625][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.199626][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.199627][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.199629][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.199631][ T104] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 386.199632][ T104] console_flush_one_record (kernel/printk/printk.c:3268) [ 386.199634][ T104] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 386.199637][ T104] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 386.199638][ T104] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.199640][ T104] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 386.199642][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.199643][ T104] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.199645][ T104] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 386.199646][ T104] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 386.199648][ T104] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 386.199651][ T104] ? vprintk_emit (kernel/printk/printk.c:2478) [ 386.199652][ T104] vprintk_emit (kernel/printk/printk.c:2479) [ 386.199655][ T104] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 386.199656][ T104] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 386.199657][ T104] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 386.199659][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.199661][ T104] _printk (kernel/printk/printk.c:2504) [ 386.199664][ T104] ? snapshot_read.cold (user.c:?) [ 386.199666][ T104] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 386.199668][ T104] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.199670][ T104] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 386.199673][ T104] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 386.199676][ T104] br_port_carrier_check (net/bridge/br_if.c:95) [ 386.199679][ T104] br_device_event (net/bridge/br.c:101) [ 386.199682][ T104] ? packet_sendmsg_spkt (af_packet.c:?) [ 386.199684][ T104] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 386.199687][ T104] notifier_call_chain (kernel/notifier.c:85) [ 386.199690][ T104] netif_state_change (net/core/dev.c:1625) [ 386.199693][ T104] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 386.199697][ T104] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 386.199699][ T104] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 386.199701][ T104] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 386.199703][ T104] __linkwatch_run_queue (net/core/link_watch.c:240) [ 386.199705][ T104] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.199707][ T104] ? debug_object_active_state (lib/debugobjects.c:1122) [ 386.199711][ T104] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 386.199713][ T104] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 386.199716][ T104] process_one_work (kernel/workqueue.c:3387) [ 386.199719][ T104] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 386.199721][ T104] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 386.199723][ T104] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.199725][ T104] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 386.199727][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 386.199728][ T104] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 386.199731][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 386.199732][ T104] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 386.199733][ T104] kthread (kernel/kthread.c:436) [ 386.199735][ T104] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 386.199738][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 386.199741][ T104] ret_from_fork (arch/x86/kernel/process.c:158) [ 386.199744][ T104] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 386.199746][ T104] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 386.199749][ T104] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 386.199751][ T104] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 386.199754][ T104] ? kthread_affine_preferred (kernel/kthread.c:857) [ 386.199756][ T104] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 387.199804][ T37] softirqs last disabled at (82511): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 387.199806][ T37] Preemption disabled at: | [ 387.199807][ T37] 0x0 | [ 387.199817][ T37] Tainted: [W]=WARN [ 387.199818][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 387.199820][ T37] Workqueue: events_unbound linkwatch_event [ 387.199826][ T37] Call Trace: [ 387.199828][ T37] [ 387.199830][ T37] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 387.199835][ T37] __might_resched.cold (kernel/sched/core.c:9234) [ 387.199839][ T37] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 387.199842][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.199845][ T37] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 387.199850][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 387.199852][ T37] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 387.199857][ T37] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 387.199858][ T37] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 387.199860][ T37] put_chars (drivers/char/virtio_console.c:1176) [ 387.199862][ T37] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 387.199865][ T37] ? __send_to_port (drivers/char/virtio_console.c:654) [ 387.199867][ T37] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 387.199869][ T37] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 387.199872][ T37] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 387.199876][ T37] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 387.199878][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.199879][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.199882][ T37] console_emit_next_record (kernel/printk/printk.c:3183) [ 387.199884][ T37] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 387.199885][ T37] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 387.199887][ T37] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 387.199890][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.199891][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.199893][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.199894][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.199896][ T37] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 387.199898][ T37] console_flush_one_record (kernel/printk/printk.c:3268) [ 387.199900][ T37] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 387.199902][ T37] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 387.199903][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.199905][ T37] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 387.199906][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.199908][ T37] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.199909][ T37] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 387.199911][ T37] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 387.199913][ T37] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 387.199915][ T37] ? vprintk_emit (kernel/printk/printk.c:2478) [ 387.199917][ T37] vprintk_emit (kernel/printk/printk.c:2479) [ 387.199919][ T37] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 387.199921][ T37] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 387.199922][ T37] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 387.199923][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.199925][ T37] _printk (kernel/printk/printk.c:2504) [ 387.199928][ T37] ? snapshot_read.cold (user.c:?) [ 387.199930][ T37] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 387.199933][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.199935][ T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 387.199938][ T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 387.199940][ T37] br_port_carrier_check (net/bridge/br_if.c:95) [ 387.199943][ T37] br_device_event (net/bridge/br.c:101) [ 387.199946][ T37] ? packet_sendmsg_spkt (af_packet.c:?) [ 387.199948][ T37] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 387.199952][ T37] notifier_call_chain (kernel/notifier.c:85) [ 387.199955][ T37] netif_state_change (net/core/dev.c:1625) [ 387.199958][ T37] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 387.199961][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 387.199963][ T37] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 387.199966][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 387.199968][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 387.199970][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 387.199972][ T37] ? debug_object_active_state (lib/debugobjects.c:1122) [ 387.199976][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 387.199978][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 387.199981][ T37] process_one_work (kernel/workqueue.c:3387) [ 387.199984][ T37] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 387.199986][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 387.199988][ T37] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 387.199991][ T37] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 387.199998][ T37] kthread (kernel/kthread.c:436) [ 387.200000][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 387.200003][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 387.200005][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 387.200009][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 387.200011][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 387.200014][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 387.200017][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 388.221023][T15930] softirqs last disabled at (0): 0x0 | [ 388.221025][T15930] Preemption disabled at: | [ 388.221026][T15930] vprintk_emit (kernel/printk/printk.c:2471) | [ 388.221037][T15930] Tainted: [W]=WARN [ 388.221038][T15930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 388.221040][T15930] Call Trace: [ 388.221042][T15930] [ 388.221043][T15930] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 388.221048][T15930] ? vprintk_emit (kernel/printk/printk.c:2471) [ 388.221050][T15930] __might_resched.cold (kernel/sched/core.c:9234) [ 388.221054][T15930] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 388.221056][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221060][T15930] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 388.221064][T15930] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 388.221066][T15930] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 388.221071][T15930] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 388.221073][T15930] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 388.221075][T15930] put_chars (drivers/char/virtio_console.c:1176) [ 388.221078][T15930] ? __send_to_port (drivers/char/virtio_console.c:654) [ 388.221080][T15930] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 388.221082][T15930] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 388.221084][T15930] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 388.221086][T15930] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 388.221089][T15930] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 388.221092][T15930] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 388.221094][T15930] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 388.221095][T15930] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 388.221096][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221098][T15930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.221101][T15930] console_emit_next_record (kernel/printk/printk.c:3183) [ 388.221103][T15930] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 388.221104][T15930] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 388.221106][T15930] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 388.221109][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221110][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221112][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221113][T15930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.221115][T15930] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 388.221117][T15930] console_flush_one_record (kernel/printk/printk.c:3268) [ 388.221119][T15930] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 388.221121][T15930] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 388.221122][T15930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.221124][T15930] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 388.221126][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221127][T15930] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 388.221129][T15930] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 388.221131][T15930] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 388.221132][T15930] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 388.221135][T15930] ? vprintk_emit (kernel/printk/printk.c:2478) [ 388.221136][T15930] vprintk_emit (kernel/printk/printk.c:2479) [ 388.221138][T15930] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 388.221140][T15930] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 388.221144][T15930] _printk (kernel/printk/printk.c:2504) [ 388.221147][T15930] ? snapshot_read.cold (user.c:?) [ 388.221150][T15930] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 388.221152][T15930] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 388.221154][T15930] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 388.221156][T15930] ? netdev_notice (net/core/dev.c:13194) [ 388.221158][T15930] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 388.221162][T15930] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 388.221164][T15930] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 388.221168][T15930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.221170][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221171][T15930] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 388.221174][T15930] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 388.221176][T15930] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 388.221178][T15930] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 388.221179][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221182][T15930] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 388.221186][T15930] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 388.221188][T15930] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 388.221189][T15930] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 388.221192][T15930] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 388.221195][T15930] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 388.221198][T15930] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 388.221199][T15930] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 388.221201][T15930] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 388.221204][T15930] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 388.221207][T15930] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 388.221209][T15930] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 388.221211][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221212][T15930] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 388.221214][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221220][T15930] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 388.221223][T15930] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 388.221225][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221227][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221228][T15930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.221230][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221232][T15930] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 388.221234][T15930] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 388.221237][T15930] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 388.221238][T15930] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 388.221241][T15930] ? __kernel_text_address (kernel/extable.c:79) [ 388.221243][T15930] ? write_profile (profile.c:?) [ 388.221245][T15930] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 388.221247][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221249][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221250][T15930] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 388.221254][T15930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.221255][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221257][T15930] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 388.221259][T15930] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 388.221261][T15930] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 388.221263][T15930] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 388.221265][T15930] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 388.221269][T15930] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 388.221272][T15930] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 388.221274][T15930] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 388.221276][T15930] ? netlink_ack (./include/linux/skbuff.h:2718) [ 388.221277][T15930] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 388.221280][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221281][T15930] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 388.221283][T15930] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 388.221286][T15930] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 388.221287][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221289][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221290][T15930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.221292][T15930] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 388.221294][T15930] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 388.221296][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221298][T15930] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 388.221300][T15930] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 388.221303][T15930] ? copy_msghdr_from_user (net/socket.c:2650) [ 388.221305][T15930] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 388.221306][T15930] ? move_addr_to_kernel (net/socket.c:258) [ 388.221307][T15930] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 388.221310][T15930] ___sys_sendmsg (net/socket.c:2767) [ 388.221312][T15930] ? copy_msghdr_from_user (net/socket.c:2619) [ 388.221317][T15930] __sys_sendmsg (net/socket.c:2799) [ 388.221319][T15930] ? __sys_sendmsg_sock (net/socket.c:2780) [ 388.221321][T15930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.221323][T15930] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 388.221325][T15930] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 388.221327][T15930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 388.221329][T15930] RIP: 0033:0x7fa0ce04054e [ 388.221331][T15930] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 388.221333][T15930] RSP: 002b:00007fff109617b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 388.221337][T15930] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa0ce04054e [ 388.221339][T15930] RDX: 0000000000000000 RSI: 00007fff10961860 RDI: 0000000000000005 [ 388.221340][T15930] RBP: 00007fff109617c0 R08: 0000000000000000 R09: 0000000000000000 [ 388.221341][T15930] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a527 [ 388.221342][T15930] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff10961f30 | [ 390.567224][T16044] softirqs last disabled at (0): 0x0 | [ 390.567227][T16044] Preemption disabled at: | [ 390.567228][T16044] 0x0 | [ 390.567240][T16044] Tainted: [W]=WARN [ 390.567242][T16044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 390.567244][T16044] Call Trace: [ 390.567246][T16044] [ 390.567248][T16044] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 390.567255][T16044] __might_resched.cold (kernel/sched/core.c:9234) [ 390.567260][T16044] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 390.567264][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567269][T16044] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 390.567274][T16044] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 390.567277][T16044] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 390.567284][T16044] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 390.567286][T16044] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 390.567290][T16044] put_chars (drivers/char/virtio_console.c:1176) [ 390.567293][T16044] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 390.567297][T16044] ? __send_to_port (drivers/char/virtio_console.c:654) [ 390.567299][T16044] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 390.567303][T16044] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 390.567307][T16044] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 390.567313][T16044] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 390.567316][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567319][T16044] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.567323][T16044] console_emit_next_record (kernel/printk/printk.c:3183) [ 390.567327][T16044] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 390.567329][T16044] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 390.567332][T16044] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 390.567336][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567338][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567340][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567342][T16044] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.567346][T16044] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 390.567348][T16044] console_flush_one_record (kernel/printk/printk.c:3268) [ 390.567352][T16044] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 390.567356][T16044] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 390.567358][T16044] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.567361][T16044] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 390.567363][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567365][T16044] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.567368][T16044] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 390.567371][T16044] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 390.567374][T16044] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 390.567377][T16044] ? vprintk_emit (kernel/printk/printk.c:2478) [ 390.567380][T16044] vprintk_emit (kernel/printk/printk.c:2479) [ 390.567383][T16044] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 390.567386][T16044] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 390.567390][T16044] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 390.567394][T16044] _printk (kernel/printk/printk.c:2504) [ 390.567398][T16044] ? snapshot_read.cold (user.c:?) [ 390.567401][T16044] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 390.567407][T16044] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 390.567411][T16044] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 390.567414][T16044] br_device_event (net/bridge/br.c:111) [ 390.567418][T16044] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 390.567422][T16044] ? packet_sendmsg_spkt (af_packet.c:?) [ 390.567426][T16044] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 390.567433][T16044] notifier_call_chain (kernel/notifier.c:85) [ 390.567438][T16044] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 390.567443][T16044] ? __dev_close_many (net/core/dev.c:1804) [ 390.567446][T16044] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 390.567449][T16044] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 390.567453][T16044] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 390.567457][T16044] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 390.567461][T16044] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 390.567464][T16044] ? ___sys_sendmsg (net/socket.c:2767) [ 390.567466][T16044] ? __sys_sendmsg (net/socket.c:2799) [ 390.567469][T16044] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 390.567473][T16044] ? __nla_validate_parse (lib/nlattr.c:620) [ 390.567479][T16044] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 390.567482][T16044] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.567485][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567487][T16044] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 390.567490][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567501][T16044] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 390.567505][T16044] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 390.567509][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567511][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567514][T16044] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.567516][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567519][T16044] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.567522][T16044] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 390.567526][T16044] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 390.567528][T16044] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 390.567532][T16044] ? __kernel_text_address (kernel/extable.c:79) [ 390.567534][T16044] ? write_profile (profile.c:?) [ 390.567538][T16044] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 390.567541][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567544][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567546][T16044] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 390.567550][T16044] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.567553][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567556][T16044] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 390.567559][T16044] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 390.567562][T16044] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 390.567565][T16044] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 390.567568][T16044] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 390.567573][T16044] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 390.567576][T16044] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 390.567579][T16044] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.567582][T16044] ? netlink_ack (./include/linux/skbuff.h:2718) [ 390.567584][T16044] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 390.567589][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567591][T16044] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.567595][T16044] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 390.567598][T16044] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 390.567601][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567603][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567606][T16044] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.567609][T16044] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 390.567613][T16044] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 390.567616][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567618][T16044] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.567622][T16044] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 390.567624][T16044] ? copy_msghdr_from_user (net/socket.c:2650) [ 390.567627][T16044] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 390.567629][T16044] ? move_addr_to_kernel (net/socket.c:258) [ 390.567632][T16044] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 390.567637][T16044] ___sys_sendmsg (net/socket.c:2767) [ 390.567639][T16044] ? copy_msghdr_from_user (net/socket.c:2619) [ 390.567648][T16044] __sys_sendmsg (net/socket.c:2799) [ 390.567651][T16044] ? __sys_sendmsg_sock (net/socket.c:2780) [ 390.567655][T16044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.567658][T16044] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 390.567661][T16044] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 390.567664][T16044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 390.567667][T16044] RIP: 0033:0x7f799c57554e [ 390.567670][T16044] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 390.567673][T16044] RSP: 002b:00007ffced4a11a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 390.567678][T16044] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f799c57554e [ 390.567681][T16044] RDX: 0000000000000000 RSI: 00007ffced4a1250 RDI: 0000000000000005 [ 390.567683][T16044] RBP: 00007ffced4a11b0 R08: 0000000000000000 R09: 0000000000000000 [ 390.567684][T16044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a52a Finger prints: br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars