====================================== | [ 9.229111][ T195] softirqs last disabled at (16817): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.229114][ T195] Preemption disabled at: | [ 9.229114][ T195] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.229123][ T195] Tainted: [W]=WARN [ 9.229124][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.229125][ T195] Call Trace: [ 9.229127][ T195] [ 9.229128][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.229133][ T195] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.229135][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 9.229140][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.229143][ T195] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.229149][ T195] __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)) [ 9.229151][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.229158][ T195] ? 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) [ 9.229160][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.229163][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 9.229166][ T195] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.229168][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.229171][ T195] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.229177][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.229185][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.229187][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.229191][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.229195][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.229198][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.229202][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.229204][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.229208][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.229212][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.229214][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.229216][ T195] ? BUG_func (arch/x86/kernel/alternative.c:524) [ 9.229221][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.229223][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.229225][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.229226][ T195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.229230][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.229233][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.229236][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 9.229239][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.229241][ T195] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.229243][ T195] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 9.229246][ T195] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.229250][ T195] _printk (kernel/printk/printk.c:2504) [ 9.229253][ T195] ? snapshot_read.cold (user.c:?) [ 9.229257][ T195] ? br_multicast_flood (??:?) [ 9.229260][ T195] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.229262][ T195] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.229264][ T195] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.229273][ T195] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 9.229277][ T195] br_init_port (net/bridge/br_stp_if.c:39) [ 9.229279][ T195] new_nbp (net/bridge/br_if.c:449) [ 9.229283][ T195] br_add_if (net/bridge/br_if.c:592) [ 9.229286][ T195] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.229292][ T195] do_set_master (net/core/rtnetlink.c:3071) [ 9.229296][ T195] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.229299][ T195] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.229303][ T195] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.229304][ T195] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.229307][ T195] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.229311][ T195] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.229313][ T195] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.229315][ T195] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.229318][ T195] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.229320][ T195] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.229321][ T195] ? kasan_save_track (mm/kasan/common.c:78) [ 9.229324][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.229326][ T195] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 9.229329][ T195] ? ___sys_sendmsg (net/socket.c:2757) [ 9.229333][ T195] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.229335][ T195] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.229338][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.229340][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.229342][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.229343][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.229345][ T195] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.229348][ T195] ? __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) [ 9.229350][ T195] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.229352][ T195] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.229355][ T195] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.229357][ T195] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.229363][ T195] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.229369][ T195] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.229375][ T195] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.229377][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.229382][ T195] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.229384][ T195] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.229386][ T195] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.229388][ T195] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.229392][ T195] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.229395][ T195] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.229398][ T195] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.229400][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.229405][ T195] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.229407][ T195] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.229410][ T195] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.229412][ T195] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.229416][ T195] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.229422][ T195] ? 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)) [ 9.229423][ T195] ? 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)) [ 9.229427][ T195] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.229431][ T195] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.229434][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.229438][ T195] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.229442][ T195] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.229446][ T195] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.229452][ T195] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.229454][ T195] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.229456][ T195] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.229457][ T195] ? move_addr_to_kernel (net/socket.c:258) [ 9.229464][ T195] ___sys_sendmsg (net/socket.c:2767) [ 9.229467][ T195] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.229482][ T195] __sys_sendmsg (net/socket.c:2799) [ 9.229484][ T195] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.229490][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.229494][ T195] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.229495][ T195] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.229498][ T195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.229500][ T195] RIP: 0033:0x7f28ad72454e [ 9.229504][ T195] 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 [ 9.229506][ T195] RSP: 002b:00007ffd8f555750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.229508][ T195] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f28ad72454e [ 9.229510][ T195] RDX: 0000000000000000 RSI: 00007ffd8f555800 RDI: 0000000000000005 [ 9.229510][ T195] RBP: 00007ffd8f555760 R08: 0000000000000000 R09: 0000000000000000 [ 9.229511][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2c4 [ 9.229512][ T195] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8f555ed0 | [ 15.287587][ T232] softirqs last disabled at (22306): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 15.287590][ T232] Preemption disabled at: | [ 15.287591][ T232] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.287600][ T232] Tainted: [W]=WARN [ 15.287603][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.287604][ T232] Call Trace: [ 15.287606][ T232] [ 15.287608][ T232] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.287613][ T232] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.287615][ T232] __might_resched.cold (kernel/sched/core.c:9234) [ 15.287619][ T232] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.287623][ T232] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.287628][ T232] __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)) [ 15.287631][ T232] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.287637][ T232] ? 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) [ 15.287639][ T232] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.287643][ T232] put_chars (drivers/char/virtio_console.c:1176) [ 15.287647][ T232] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.287650][ T232] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.287654][ T232] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.287657][ T232] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.287661][ T232] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.287665][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.287667][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.287669][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.287673][ T232] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.287676][ T232] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.287679][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.287681][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.287685][ T232] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.287689][ T232] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.287693][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.287695][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.287699][ T232] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.287703][ T232] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.287704][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.287710][ T232] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.287712][ T232] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.287714][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.287715][ T232] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.287719][ T232] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.287721][ T232] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.287724][ T232] vprintk_emit (kernel/printk/printk.c:2479) [ 15.287728][ T232] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.287729][ T232] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.287736][ T232] _printk (kernel/printk/printk.c:2504) [ 15.287739][ T232] ? snapshot_read.cold (user.c:?) [ 15.287744][ T232] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.287747][ T232] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.287751][ T232] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.287753][ T232] ? netdev_notice (net/core/dev.c:13194) [ 15.287757][ T232] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 15.287761][ T232] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 15.287765][ T232] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 15.287768][ T232] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 15.287774][ T232] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 15.287777][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 15.287779][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.287782][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.287790][ T232] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.287794][ T232] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 15.287795][ T232] ? 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)) [ 15.287798][ T232] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 15.287803][ T232] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 15.287809][ T232] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 15.287811][ T232] ? 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) [ 15.287813][ T232] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.287814][ T232] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 15.287821][ T232] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 15.287823][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.287826][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.287827][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.287830][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.287851][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.287854][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.287857][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.287859][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.287861][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.287866][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.287868][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.287871][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.287873][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.287877][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.287880][ T232] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.287883][ T232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.287885][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.287890][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.287892][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.287896][ T232] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.287899][ T232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.287902][ T232] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.287908][ T232] ? 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)) [ 15.287910][ T232] ? 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)) [ 15.287914][ T232] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.287918][ T232] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.287921][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.287925][ T232] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.287929][ T232] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.287933][ T232] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.287939][ T232] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.287943][ T232] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.287945][ T232] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.287946][ T232] ? move_addr_to_kernel (net/socket.c:258) [ 15.287953][ T232] ___sys_sendmsg (net/socket.c:2767) [ 15.287956][ T232] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.287971][ T232] __sys_sendmsg (net/socket.c:2799) [ 15.287974][ T232] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.287980][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.287983][ T232] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.287986][ T232] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.287989][ T232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.287991][ T232] RIP: 0033:0x7f14a923654e [ 15.287995][ T232] 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 [ 15.287997][ T232] RSP: 002b:00007fff5ca3d7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.287999][ T232] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f14a923654e [ 15.288001][ T232] RDX: 0000000000000000 RSI: 00007fff5ca3d8a0 RDI: 0000000000000005 [ 15.288002][ T232] RBP: 00007fff5ca3d800 R08: 0000000000000000 R09: 0000000000000000 [ 15.288002][ T232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2ca [ 15.288003][ T232] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5ca3df70 | [ 17.243786][ T12] softirqs last disabled at (12358): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 17.243788][ T12] Preemption disabled at: | [ 17.243789][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.243798][ T12] Tainted: [W]=WARN [ 17.243799][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.243800][ T12] Workqueue: bond0 bond_mii_monitor [ 17.243803][ T12] Call Trace: [ 17.243805][ T12] [ 17.243807][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.243811][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.243813][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 17.243818][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.243821][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.243826][ 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)) [ 17.243828][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.243834][ 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) [ 17.243836][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.243840][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 17.243843][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.243845][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 17.243849][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.243853][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.243857][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.243859][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.243863][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.243867][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.243870][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.243874][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.243878][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.243882][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.243883][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.243888][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.243891][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.243892][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.243898][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.243900][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.243902][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.243903][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.243907][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.243909][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.243912][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 17.243915][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.243917][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.243920][ T12] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 17.243925][ T12] _printk (kernel/printk/printk.c:2504) [ 17.243928][ T12] ? snapshot_read.cold (user.c:?) [ 17.243932][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.243936][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.243940][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.243943][ T12] ? netdev_notice (net/core/dev.c:13194) [ 17.243949][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 17.243952][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.243956][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.243960][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 17.243966][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 17.243967][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.243970][ 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)) [ 17.243972][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.243974][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.243979][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 17.243980][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.243983][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 17.243984][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.243986][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.243988][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.243991][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 17.243992][ T12] process_one_work (kernel/workqueue.c:3387) [ 17.243998][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.244001][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.244008][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.244015][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.244016][ T12] kthread (kernel/kthread.c:436) [ 17.244019][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.244022][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.244025][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.244030][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.244033][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.244036][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.244040][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.522990][ T46] softirqs last disabled at (89828): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 18.522993][ T46] Preemption disabled at: | [ 18.522993][ T46] 0x0 | [ 18.523004][ T46] Tainted: [W]=WARN [ 18.523005][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.523006][ T46] Workqueue: events_unbound linkwatch_event [ 18.523010][ T46] Call Trace: [ 18.523011][ T46] [ 18.523014][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.523019][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 18.523024][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.523028][ T46] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.523033][ T46] __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)) [ 18.523036][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.523042][ T46] ? 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) [ 18.523044][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.523048][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 18.523050][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.523052][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.523054][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.523058][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.523064][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.523072][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.523074][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.523077][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.523081][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.523084][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.523089][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.523090][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.523095][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.523099][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.523100][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.523105][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.523108][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.523109][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.523111][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.523115][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.523117][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.523120][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 18.523124][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.523125][ T46] ? fib6_ifup (net/ipv6/route.c:4905) [ 18.523128][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.523130][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.523132][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.523137][ T46] _printk (kernel/printk/printk.c:2504) [ 18.523140][ T46] ? snapshot_read.cold (user.c:?) [ 18.523143][ T46] ? 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) [ 18.523150][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 18.523153][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 18.523157][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 18.523161][ T46] br_device_event (net/bridge/br.c:101) [ 18.523164][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.523170][ T46] notifier_call_chain (kernel/notifier.c:85) [ 18.523177][ T46] netif_state_change (net/core/dev.c:1625) [ 18.523179][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 18.523184][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.523187][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.523189][ T46] ? 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) [ 18.523191][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.523194][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.523197][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.523200][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.523205][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.523208][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.523211][ T46] process_one_work (kernel/workqueue.c:3387) [ 18.523217][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.523220][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.523228][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.523234][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.523236][ T46] kthread (kernel/kthread.c:436) [ 18.523238][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.523241][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.523244][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.523249][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.523252][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.523256][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.523259][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.894828][ T46] softirqs last disabled at (109172): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.894831][ T46] Preemption disabled at: | [ 19.894832][ T46] 0x0 | [ 19.894842][ T46] Tainted: [W]=WARN [ 19.894843][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.894845][ T46] Workqueue: events_unbound linkwatch_event [ 19.894849][ T46] Call Trace: [ 19.894851][ T46] [ 19.894853][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.894858][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 19.894863][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.894867][ T46] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.894872][ T46] __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)) [ 19.894875][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.894881][ T46] ? 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) [ 19.894883][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.894887][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 19.894891][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.894894][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.894900][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.894908][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.894911][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.894914][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.894919][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.894922][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.894927][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.894929][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.894933][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.894937][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.894939][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.894944][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.894947][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.894948][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.894950][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.894954][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.894956][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.894959][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 19.894963][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.894965][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.894967][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.894969][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.894975][ T46] _printk (kernel/printk/printk.c:2504) [ 19.894978][ T46] ? snapshot_read.cold (user.c:?) [ 19.894984][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.894988][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.894992][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 19.894995][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.894997][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.895001][ T46] br_device_event (net/bridge/br.c:101) [ 19.895004][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.895007][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.895013][ T46] notifier_call_chain (kernel/notifier.c:85) [ 19.895019][ T46] netif_state_change (net/core/dev.c:1625) [ 19.895024][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.895028][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.895031][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.895035][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.895038][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.895043][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.895045][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.895049][ T46] process_one_work (kernel/workqueue.c:3387) [ 19.895056][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.895058][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.895066][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.895073][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.895075][ T46] kthread (kernel/kthread.c:436) [ 19.895077][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.895081][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.895084][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.895089][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.895092][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.895096][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.895099][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.087837][ T38] softirqs last disabled at (68730): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 21.087840][ T38] Preemption disabled at: | [ 21.087841][ T38] 0x0 | [ 21.087852][ T38] Tainted: [W]=WARN [ 21.087853][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.087854][ T38] Workqueue: events_unbound linkwatch_event [ 21.087858][ T38] Call Trace: [ 21.087859][ T38] [ 21.087862][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.087867][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 21.087871][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.087875][ T38] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.087881][ T38] __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)) [ 21.087884][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.087890][ T38] ? 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) [ 21.087892][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.087896][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 21.087899][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.087903][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.087909][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.087916][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.087919][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.087923][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.087927][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.087931][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.087935][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.087937][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.087941][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.087945][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.087947][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.087952][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.087955][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.087956][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.087958][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.087962][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.087964][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.087967][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 21.087971][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.087973][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.087975][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.087977][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.087982][ T38] _printk (kernel/printk/printk.c:2504) [ 21.087986][ T38] ? snapshot_read.cold (user.c:?) [ 21.087991][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.087996][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 21.088000][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 21.088003][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 21.088005][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 21.088009][ T38] br_device_event (net/bridge/br.c:101) [ 21.088011][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 21.088014][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 21.088021][ T38] notifier_call_chain (kernel/notifier.c:85) [ 21.088027][ T38] netif_state_change (net/core/dev.c:1625) [ 21.088031][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.088036][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 21.088038][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 21.088042][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.088045][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.088050][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 21.088052][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 21.088056][ T38] process_one_work (kernel/workqueue.c:3387) [ 21.088063][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 21.088065][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.088073][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 21.088080][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.088081][ T38] kthread (kernel/kthread.c:436) [ 21.088084][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.088087][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.088091][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.088095][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 21.088099][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.088102][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.088105][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.313444][ T373] softirqs last disabled at (20090): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 22.313446][ T373] Preemption disabled at: | [ 22.313447][ T373] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.313455][ T373] Tainted: [W]=WARN [ 22.313456][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.313458][ T373] Call Trace: [ 22.313459][ T373] [ 22.313461][ T373] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.313466][ T373] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.313468][ T373] __might_resched.cold (kernel/sched/core.c:9234) [ 22.313473][ T373] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.313476][ T373] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.313482][ T373] __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)) [ 22.313484][ T373] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.313490][ T373] ? 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) [ 22.313493][ T373] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.313497][ T373] put_chars (drivers/char/virtio_console.c:1176) [ 22.313500][ T373] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.313502][ T373] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 22.313505][ T373] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.313509][ T373] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.313513][ T373] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.313517][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.313519][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.313524][ T373] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.313527][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.313530][ T373] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.313534][ T373] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.313537][ T373] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.313541][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.313543][ T373] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.313547][ T373] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.313551][ T373] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.313553][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.313558][ T373] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.313561][ T373] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.313562][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.313564][ T373] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.313568][ T373] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.313570][ T373] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.313573][ T373] vprintk_emit (kernel/printk/printk.c:2479) [ 22.313576][ T373] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.313578][ T373] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.313584][ T373] _printk (kernel/printk/printk.c:2504) [ 22.313588][ T373] ? snapshot_read.cold (user.c:?) [ 22.313592][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.313594][ T373] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 22.313597][ T373] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 22.313604][ T373] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 22.313606][ T373] ? netdev_err (net/core/dev.c:13192) [ 22.313608][ T373] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.313616][ T373] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 22.313620][ T373] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 22.313627][ T373] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 22.313629][ T373] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 22.313633][ T373] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 22.313634][ T373] ? __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) [ 22.313636][ T373] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 22.313639][ T373] ? mark_usage (kernel/locking/lockdep.c:4690) [ 22.313643][ T373] ? __nla_validate_parse (lib/nlattr.c:635) [ 22.313650][ T373] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 22.313656][ T373] rtnl_newlink (net/core/rtnetlink.c:4215) [ 22.313662][ T373] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.313664][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.313671][ T373] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.313675][ T373] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.313677][ T373] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 22.313681][ T373] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.313683][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.313688][ T373] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.313690][ T373] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.313694][ T373] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 22.313697][ T373] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.313700][ T373] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.313706][ T373] ? 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)) [ 22.313708][ T373] ? 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)) [ 22.313712][ T373] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.313716][ T373] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.313719][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.313723][ T373] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 22.313727][ T373] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 22.313731][ T373] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 22.313737][ T373] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 22.313740][ T373] ? copy_msghdr_from_user (net/socket.c:2650) [ 22.313742][ T373] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 22.313743][ T373] ? move_addr_to_kernel (net/socket.c:258) [ 22.313748][ T373] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 22.313750][ T373] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.313754][ T373] ___sys_sendmsg (net/socket.c:2767) [ 22.313755][ T373] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 22.313758][ T373] ? copy_msghdr_from_user (net/socket.c:2619) [ 22.313760][ T373] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 22.313775][ T373] __sys_sendmsg (net/socket.c:2799) [ 22.313777][ T373] ? __sys_sendmsg_sock (net/socket.c:2780) [ 22.313783][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.313785][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.313788][ T373] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.313789][ T373] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.313793][ T373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.313795][ T373] RIP: 0033:0x7fb6b3c2e54e [ 22.313799][ T373] 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 [ 22.313801][ T373] RSP: 002b:00007ffd61de28c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.313803][ T373] RAX: ffffffffffffffda RBX: 00007ffd61de3068 RCX: 00007fb6b3c2e54e [ 22.313805][ T373] RDX: 0000000000000000 RSI: 00007ffd61de2970 RDI: 0000000000000005 [ 22.313806][ T373] RBP: 00007ffd61de28d0 R08: 0000000000000000 R09: 0000000000000000 [ 22.313806][ T373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2d1 [ 22.313807][ T373] R13: 00000000004a1620 R14: 00007ffd61de383c R15: 00007ffd61de3040 | [ 24.937680][ C2] softirqs last disabled at (815483): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.937682][ C2] Preemption disabled at: | [ 24.937683][ C2] 0x0 | [ 24.937692][ C2] Tainted: [W]=WARN [ 24.937693][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.937694][ C2] Call Trace: [ 24.937696][ C2] [ 24.937698][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.937702][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 24.937706][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.937709][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.937712][ C2] __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)) [ 24.937716][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.937718][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.937723][ C2] ? 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) [ 24.937724][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.937726][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 24.937729][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.937731][ C2] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.937733][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.937735][ C2] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.937737][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.937742][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.937743][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.937745][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.937746][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.937747][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.937750][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.937752][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.937753][ C2] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.937755][ C2] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 24.937757][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.937759][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.937760][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.937762][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.937763][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.937765][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.937767][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.937769][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.937770][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.937771][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.937773][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.937774][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.937777][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.937779][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.937780][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 24.937782][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.937784][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:418) [ 24.937788][ C2] _printk (kernel/printk/printk.c:2504) [ 24.937791][ C2] ? snapshot_read.cold (user.c:?) [ 24.937792][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 24.937795][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.937797][ C2] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 24.937799][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 24.937802][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.937805][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 24.937807][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 24.937809][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.937812][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.937814][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.937817][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.937818][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.937820][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.937821][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.937823][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.937824][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.937826][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.937827][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 24.937830][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 24.937831][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.937834][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.937836][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.937838][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.937840][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.937841][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.937843][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.937845][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.937847][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.937849][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.937851][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.937852][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.937855][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.937857][ C2] handle_softirqs (kernel/softirq.c:645) [ 24.937859][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.937861][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.937863][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.937865][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 24.937866][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.937869][ C2] [ 24.937869][ C2] [ 24.937870][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.937872][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.937874][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.937876][ C2] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 09 02 mov 0x2091294(%rip),%rdi # 0x209129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 a6 00 sub 0xa6a358(%rip),%rax # 0xa6a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 56 1b 00 verw 0x1b5613(%rip) # 0x1b563b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 24.937878][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 24.937881][ C2] RAX: 00000000000c7179 RBX: ff11000001bf46c0 RCX: ffffffff914fa307 [ 24.937883][ C2] RDX: ff11000001bf46c0 RSI: ffffffff944a7f94 RDI: ffffffff93e8f560 [ 24.937883][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.937884][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 24.937885][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.937887][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.937890][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.937892][ C2] default_idle_call (kernel/sched/idle.c:122) [ 24.937894][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.937895][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 24.937897][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.937900][ C2] ? trace_sched_exit_tp (./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/sched.h:886) [ 24.937903][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.937904][ C2] do_idle (kernel/sched/idle.c:355) [ 24.937906][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.937908][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.937910][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.937912][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 24.990622][ C2] | [ 24.990726][ C2] | [ 24.990726][ C2] stack backtrace: | [ 24.990888][ C2] Tainted: [W]=WARN [ 24.990889][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.990890][ C2] Call Trace: [ 24.990891][ C2] [ 24.990892][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.990894][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 24.990897][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.990900][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 24.990902][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 24.990904][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.990907][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.990909][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.990910][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.990912][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.990914][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.990916][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.990917][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.990919][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.990921][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.990922][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 24.990924][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 24.990925][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.990927][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.990929][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.990931][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.990933][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.990934][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.990937][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.990938][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.990941][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.990943][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.990944][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.990945][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.990948][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.990949][ C2] handle_softirqs (kernel/softirq.c:645) [ 24.990952][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.990953][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.990956][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.990958][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 24.990959][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.990961][ C2] [ 24.990961][ C2] [ 24.990962][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.990964][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.990965][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.990967][ C2] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 09 02 mov 0x2091294(%rip),%rdi # 0x209129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 a6 00 sub 0xa6a358(%rip),%rax # 0xa6a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 56 1b 00 verw 0x1b5613(%rip) # 0x1b563b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 24.990968][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 24.990970][ C2] RAX: 00000000000c7179 RBX: ff11000001bf46c0 RCX: ffffffff914fa307 [ 24.990971][ C2] RDX: ff11000001bf46c0 RSI: ffffffff944a7f94 RDI: ffffffff93e8f560 [ 24.990971][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.990972][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 24.990973][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.990974][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.990977][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.990979][ C2] default_idle_call (kernel/sched/idle.c:122) [ 24.990980][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.990982][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 24.990984][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.990986][ C2] ? trace_sched_exit_tp (./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/sched.h:886) [ 24.990989][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.990990][ C2] do_idle (kernel/sched/idle.c:355) [ 24.990992][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.990994][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.990995][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.990998][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 27.773392][ T46] softirqs last disabled at (109636): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 27.773394][ T46] Preemption disabled at: | [ 27.773395][ T46] 0x0 | [ 27.773405][ T46] Tainted: [W]=WARN [ 27.773406][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.773407][ T46] Workqueue: events_unbound linkwatch_event [ 27.773414][ T46] Call Trace: [ 27.773415][ T46] [ 27.773416][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.773421][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 27.773425][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.773428][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.773431][ T46] __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)) [ 27.773435][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.773437][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.773442][ T46] ? 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) [ 27.773443][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.773445][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 27.773448][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 27.773450][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.773452][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.773454][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.773460][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.773464][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.773466][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.773467][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.773470][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.773472][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.773473][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.773475][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 27.773478][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.773479][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.773480][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.773481][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.773483][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.773484][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.773486][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.773488][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.773490][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.773492][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.773493][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.773494][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.773496][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.773497][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.773499][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.773501][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.773503][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 27.773505][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.773506][ T46] ? 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) [ 27.773507][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 27.773509][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.773510][ T46] _printk (kernel/printk/printk.c:2504) [ 27.773513][ T46] ? snapshot_read.cold (user.c:?) [ 27.773515][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 27.773517][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.773519][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 27.773522][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 27.773525][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 27.773528][ T46] br_device_event (net/bridge/br.c:101) [ 27.773530][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 27.773532][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 27.773534][ T46] notifier_call_chain (kernel/notifier.c:85) [ 27.773538][ T46] netif_state_change (net/core/dev.c:1625) [ 27.773540][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 27.773543][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.773545][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 27.773547][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 27.773549][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 27.773551][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.773553][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 27.773557][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 27.773559][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 27.773561][ T46] process_one_work (kernel/workqueue.c:3387) [ 27.773564][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.773565][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.773568][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.773569][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.773572][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.773573][ T46] kthread (kernel/kthread.c:436) [ 27.773575][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.773578][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.773580][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.773584][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.773586][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.773588][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.773590][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.857488][ T685] softirqs last disabled at (0): 0x0 | [ 28.857490][ T685] Preemption disabled at: | [ 28.857491][ T685] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.857502][ T685] Tainted: [W]=WARN [ 28.857502][ T685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.857504][ T685] Call Trace: [ 28.857506][ T685] [ 28.857507][ T685] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.857512][ T685] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.857513][ T685] __might_resched.cold (kernel/sched/core.c:9234) [ 28.857517][ T685] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.857520][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857523][ T685] __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)) [ 28.857527][ T685] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.857529][ T685] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.857533][ T685] ? 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) [ 28.857535][ T685] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.857537][ T685] put_chars (drivers/char/virtio_console.c:1176) [ 28.857540][ T685] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.857542][ T685] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.857544][ T685] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.857545][ T685] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.857547][ T685] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.857550][ T685] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 28.857553][ T685] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.857554][ T685] ? 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) [ 28.857556][ T685] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.857557][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857558][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.857561][ T685] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.857563][ T685] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.857564][ T685] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.857566][ T685] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.857568][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857570][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857571][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857572][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.857574][ T685] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.857575][ T685] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.857577][ T685] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.857579][ T685] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.857581][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.857583][ T685] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.857584][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857585][ T685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.857587][ T685] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.857588][ T685] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.857590][ T685] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.857592][ T685] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.857594][ T685] vprintk_emit (kernel/printk/printk.c:2479) [ 28.857596][ T685] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.857597][ T685] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.857604][ T685] _printk (kernel/printk/printk.c:2504) [ 28.857608][ T685] ? snapshot_read.cold (user.c:?) [ 28.857610][ T685] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 28.857612][ T685] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 28.857614][ T685] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.857616][ T685] ? netdev_notice (net/core/dev.c:13194) [ 28.857618][ T685] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 28.857621][ T685] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 28.857623][ T685] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 28.857627][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.857628][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857630][ T685] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 28.857632][ T685] ? 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)) [ 28.857634][ T685] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 28.857636][ T685] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 28.857637][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857639][ T685] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.857642][ T685] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.857644][ T685] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 28.857645][ T685] ? 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)) [ 28.857648][ T685] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 28.857650][ T685] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 28.857653][ T685] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 28.857655][ T685] ? 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) [ 28.857656][ T685] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.857658][ T685] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 28.857661][ T685] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 28.857663][ T685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.857665][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857666][ T685] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.857668][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857674][ T685] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.857677][ T685] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.857679][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857680][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857681][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.857683][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857684][ T685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.857686][ T685] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.857689][ T685] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.857690][ T685] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.857693][ T685] ? __kernel_text_address (kernel/extable.c:79) [ 28.857695][ T685] ? write_profile (profile.c:?) [ 28.857697][ T685] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.857699][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857700][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857701][ T685] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.857705][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.857706][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857708][ T685] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.857710][ T685] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.857712][ T685] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.857714][ T685] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.857716][ T685] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.857719][ T685] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.857722][ T685] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.857724][ T685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.857725][ T685] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.857727][ T685] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.857729][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857730][ T685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.857733][ T685] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.857735][ T685] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.857736][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857737][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857739][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.857741][ T685] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.857743][ T685] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.857745][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857746][ T685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.857748][ T685] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.857751][ T685] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.857752][ T685] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 28.857754][ T685] ? move_addr_to_kernel (net/socket.c:258) [ 28.857755][ T685] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.857758][ T685] ___sys_sendmsg (net/socket.c:2767) [ 28.857759][ T685] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.857764][ T685] __sys_sendmsg (net/socket.c:2799) [ 28.857765][ T685] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.857768][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.857770][ T685] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.857771][ T685] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.857773][ T685] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.857775][ T685] RIP: 0033:0x7f246622254e [ 28.857777][ T685] 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 [ 28.857779][ T685] RSP: 002b:00007fff4b105080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.857782][ T685] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f246622254e [ 28.857784][ T685] RDX: 0000000000000000 RSI: 00007fff4b105130 RDI: 0000000000000005 [ 28.857785][ T685] RBP: 00007fff4b105090 R08: 0000000000000000 R09: 0000000000000000 [ 28.857785][ T685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2d8 [ 28.857786][ T685] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4b105800 | [ 30.385918][ T12] softirqs last disabled at (26311): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 30.385920][ T12] Preemption disabled at: | [ 30.385921][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.385931][ T12] Tainted: [W]=WARN [ 30.385932][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.385933][ T12] Workqueue: bond0 bond_mii_monitor [ 30.385938][ T12] Call Trace: [ 30.385939][ T12] [ 30.385941][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.385945][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.385947][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 30.385950][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.385953][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.385956][ 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)) [ 30.385960][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.385961][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.385965][ 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) [ 30.385966][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.385969][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 30.385971][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.385973][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.385975][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 30.385976][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 30.385979][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.385983][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.385985][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.385986][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.385987][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.385988][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.385991][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.385993][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.385994][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 30.385996][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 30.385998][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386000][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386001][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386002][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.386004][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.386005][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.386007][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.386009][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.386010][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.386012][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.386013][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386015][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.386016][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.386018][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 30.386020][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.386022][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.386023][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 30.386025][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.386027][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386028][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.386030][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386031][ T12] _printk (kernel/printk/printk.c:2504) [ 30.386034][ T12] ? snapshot_read.cold (user.c:?) [ 30.386036][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 30.386038][ T12] ? failover_register (net/core/failover.c:272) [ 30.386041][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.386044][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.386045][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.386047][ T12] ? netdev_notice (net/core/dev.c:13194) [ 30.386049][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 30.386051][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.386053][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386054][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.386058][ 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) [ 30.386059][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 30.386063][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 30.386065][ 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)) [ 30.386066][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386067][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 30.386069][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.386070][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386072][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 30.386074][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 30.386075][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386076][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.386078][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.386079][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 30.386081][ T12] process_one_work (kernel/workqueue.c:3387) [ 30.386083][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.386085][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.386087][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.386089][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.386091][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.386092][ T12] kthread (kernel/kthread.c:436) [ 30.386095][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.386096][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.386098][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.386101][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.386103][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.386106][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.386108][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.540682][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.540685][ T38] Preemption disabled at: | [ 31.540685][ T38] 0x0 | [ 31.540694][ T38] Tainted: [W]=WARN [ 31.540695][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.540697][ T38] Workqueue: events_unbound linkwatch_event [ 31.540704][ T38] Call Trace: [ 31.540705][ T38] [ 31.540707][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.540711][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 31.540715][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.540718][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.540721][ T38] __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)) [ 31.540725][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.540727][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.540731][ T38] ? 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) [ 31.540732][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.540734][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 31.540737][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.540739][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.540741][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 31.540743][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.540745][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.540749][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.540751][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.540752][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.540755][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.540757][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.540758][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.540760][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.540763][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.540764][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.540765][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.540766][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.540768][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.540769][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.540771][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.540773][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.540775][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.540776][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.540777][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.540779][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.540780][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.540782][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.540784][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.540786][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.540788][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 31.540789][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.540791][ T38] ? 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) [ 31.540792][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 31.540793][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.540795][ T38] _printk (kernel/printk/printk.c:2504) [ 31.540798][ T38] ? snapshot_read.cold (user.c:?) [ 31.540800][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 31.540802][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.540804][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 31.540807][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 31.540809][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 31.540812][ T38] br_device_event (net/bridge/br.c:101) [ 31.540814][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 31.540816][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 31.540819][ T38] notifier_call_chain (kernel/notifier.c:85) [ 31.540823][ T38] netif_state_change (net/core/dev.c:1625) [ 31.540825][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 31.540829][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.540830][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 31.540832][ T38] ? 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) [ 31.540834][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 31.540836][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 31.540838][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.540840][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.540843][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 31.540845][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 31.540848][ T38] process_one_work (kernel/workqueue.c:3387) [ 31.540851][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.540852][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.540855][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.540856][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.540859][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.540860][ T38] kthread (kernel/kthread.c:436) [ 31.540862][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.540865][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.540867][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.540870][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.540872][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.540875][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.540877][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.587884][ T39] softirqs last disabled at (128963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.587886][ T39] Preemption disabled at: | [ 32.587887][ T39] 0x0 | [ 32.587896][ T39] Tainted: [W]=WARN [ 32.587897][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.587898][ T39] Workqueue: events_unbound linkwatch_event [ 32.587905][ T39] Call Trace: [ 32.587906][ T39] [ 32.587908][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.587912][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 32.587916][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 32.587919][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.587922][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 32.587925][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.587928][ 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)) [ 32.587931][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.587933][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.587936][ 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) [ 32.587938][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.587940][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 32.587943][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.587945][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.587948][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.587951][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.587953][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.587955][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.587956][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.587959][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.587961][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.587962][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.587964][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.587965][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.587966][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.587967][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.587969][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.587971][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.587972][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.587974][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.587976][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.587977][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.587979][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.587980][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.587981][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.587983][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.587985][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.587986][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.587988][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.587990][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 32.587992][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.587994][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 32.587995][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.587996][ T39] _printk (kernel/printk/printk.c:2504) [ 32.588000][ T39] ? snapshot_read.cold (user.c:?) [ 32.588001][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 32.588004][ T39] ? port_cost (net/bridge/br_if.c:40) [ 32.588007][ T39] ? br_multicast_flood (??:?) [ 32.588010][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 32.588012][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 32.588014][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 32.588016][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 32.588018][ T39] br_device_event (net/bridge/br.c:101) [ 32.588021][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 32.588023][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.588025][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 32.588028][ T39] notifier_call_chain (kernel/notifier.c:85) [ 32.588031][ T39] netif_state_change (net/core/dev.c:1625) [ 32.588034][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.588036][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.588038][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.588040][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.588042][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 32.588046][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.588048][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.588050][ T39] process_one_work (kernel/workqueue.c:3387) [ 32.588053][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.588054][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.588057][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.588059][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.588061][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.588062][ T39] kthread (kernel/kthread.c:436) [ 32.588064][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.588067][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.588069][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.588073][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.588075][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.588077][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.588079][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.713846][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.713849][ T38] Preemption disabled at: | [ 38.713849][ T38] 0x0 | [ 38.713859][ T38] Tainted: [W]=WARN [ 38.713860][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.713861][ T38] Workqueue: events_unbound linkwatch_event [ 38.713868][ T38] Call Trace: [ 38.713869][ T38] [ 38.713870][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.713875][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 38.713879][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 38.713882][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.713885][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 38.713890][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.713894][ T38] __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)) [ 38.713897][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.713899][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.713903][ T38] ? 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) [ 38.713904][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.713907][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 38.713910][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.713912][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 38.713915][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.713919][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.713921][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.713922][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.713924][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.713926][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.713929][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.713930][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 38.713932][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 38.713934][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.713935][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.713936][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.713937][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.713940][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.713941][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.713943][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.713945][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.713947][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.713949][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.713950][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.713951][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.713953][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.713955][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 38.713956][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.713959][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.713960][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 38.713962][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.713964][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 38.713965][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.713967][ T38] _printk (kernel/printk/printk.c:2504) [ 38.713970][ T38] ? snapshot_read.cold (user.c:?) [ 38.713972][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 38.713975][ T38] ? port_cost (net/bridge/br_if.c:40) [ 38.713978][ T38] ? br_multicast_flood (??:?) [ 38.713981][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 38.713983][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 38.713985][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 38.713987][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 38.713990][ T38] br_device_event (net/bridge/br.c:101) [ 38.713992][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 38.713995][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 38.713997][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 38.713999][ T38] notifier_call_chain (kernel/notifier.c:85) [ 38.714003][ T38] netif_state_change (net/core/dev.c:1625) [ 38.714006][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.714008][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.714010][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.714012][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.714014][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 38.714018][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.714020][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.714023][ T38] process_one_work (kernel/workqueue.c:3387) [ 38.714026][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.714027][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.714030][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.714032][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.714034][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.714035][ T38] kthread (kernel/kthread.c:436) [ 38.714038][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.714041][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.714043][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.714046][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.714048][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.714051][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.714053][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.813486][ T1385] softirqs last disabled at (0): 0x0 | [ 44.813488][ T1385] Preemption disabled at: | [ 44.813488][ T1385] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.813500][ T1385] Tainted: [W]=WARN [ 44.813501][ T1385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.813503][ T1385] Call Trace: [ 44.813504][ T1385] [ 44.813506][ T1385] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.813510][ T1385] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.813512][ T1385] __might_resched.cold (kernel/sched/core.c:9234) [ 44.813516][ T1385] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.813518][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813521][ T1385] __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)) [ 44.813525][ T1385] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.813527][ T1385] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.813532][ T1385] ? 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) [ 44.813533][ T1385] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.813536][ T1385] put_chars (drivers/char/virtio_console.c:1176) [ 44.813538][ T1385] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.813540][ T1385] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 44.813543][ T1385] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.813544][ T1385] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 44.813546][ T1385] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.813549][ T1385] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 44.813552][ T1385] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.813553][ T1385] ? 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) [ 44.813555][ T1385] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.813556][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813557][ T1385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.813560][ T1385] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.813562][ T1385] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.813563][ T1385] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 44.813565][ T1385] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 44.813568][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813569][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813570][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813572][ T1385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.813574][ T1385] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.813575][ T1385] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.813577][ T1385] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.813579][ T1385] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.813581][ T1385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.813582][ T1385] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.813584][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813585][ T1385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.813587][ T1385] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.813588][ T1385] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 44.813590][ T1385] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.813592][ T1385] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.813594][ T1385] vprintk_emit (kernel/printk/printk.c:2479) [ 44.813596][ T1385] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.813597][ T1385] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.813606][ T1385] _printk (kernel/printk/printk.c:2504) [ 44.813609][ T1385] ? snapshot_read.cold (user.c:?) [ 44.813611][ T1385] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.813614][ T1385] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.813615][ T1385] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.813617][ T1385] ? netdev_notice (net/core/dev.c:13194) [ 44.813619][ T1385] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 44.813622][ T1385] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 44.813625][ T1385] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 44.813634][ T1385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.813636][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813638][ T1385] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 44.813640][ T1385] ? 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)) [ 44.813642][ T1385] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 44.813644][ T1385] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 44.813645][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813647][ T1385] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.813650][ T1385] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.813653][ T1385] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 44.813654][ T1385] ? 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)) [ 44.813657][ T1385] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 44.813659][ T1385] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 44.813662][ T1385] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 44.813664][ T1385] ? 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) [ 44.813665][ T1385] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.813668][ T1385] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 44.813670][ T1385] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 44.813673][ T1385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.813674][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813676][ T1385] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.813678][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813684][ T1385] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.813686][ T1385] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.813688][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813690][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813691][ T1385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.813693][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813694][ T1385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.813696][ T1385] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.813698][ T1385] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.813700][ T1385] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.813703][ T1385] ? __kernel_text_address (kernel/extable.c:79) [ 44.813704][ T1385] ? write_profile (profile.c:?) [ 44.813707][ T1385] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.813708][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813710][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813711][ T1385] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.813714][ T1385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.813716][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813717][ T1385] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.813719][ T1385] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.813722][ T1385] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.813724][ T1385] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.813725][ T1385] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.813729][ T1385] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.813732][ T1385] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.813733][ T1385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.813735][ T1385] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.813737][ T1385] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.813739][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813741][ T1385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.813743][ T1385] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.813745][ T1385] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.813747][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813748][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813749][ T1385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.813751][ T1385] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.813753][ T1385] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.813755][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813757][ T1385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.813759][ T1385] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.813762][ T1385] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.813763][ T1385] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.813764][ T1385] ? move_addr_to_kernel (net/socket.c:258) [ 44.813766][ T1385] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.813769][ T1385] ___sys_sendmsg (net/socket.c:2767) [ 44.813770][ T1385] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.813775][ T1385] __sys_sendmsg (net/socket.c:2799) [ 44.813777][ T1385] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.813779][ T1385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.813781][ T1385] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.813783][ T1385] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.813785][ T1385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.813787][ T1385] RIP: 0033:0x7f5204d0a54e [ 44.813789][ T1385] 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 [ 44.813790][ T1385] RSP: 002b:00007ffca05d6030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.813794][ T1385] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5204d0a54e [ 44.813795][ T1385] RDX: 0000000000000000 RSI: 00007ffca05d60e0 RDI: 0000000000000005 [ 44.813796][ T1385] RBP: 00007ffca05d6040 R08: 0000000000000000 R09: 0000000000000000 [ 44.813797][ T1385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2e8 [ 44.813798][ T1385] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca05d67b0 | [ 46.521874][ T12] softirqs last disabled at (26311): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 46.521877][ T12] Preemption disabled at: | [ 46.521877][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 46.521888][ T12] Tainted: [W]=WARN [ 46.521889][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.521890][ T12] Workqueue: bond0 bond_mii_monitor [ 46.521896][ T12] Call Trace: [ 46.521898][ T12] [ 46.521899][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.521904][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 46.521906][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 46.521910][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.521912][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.521915][ 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)) [ 46.521919][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.521921][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.521925][ 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) [ 46.521926][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.521929][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 46.521931][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.521933][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 46.521935][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 46.521936][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 46.521939][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.521943][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.521945][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.521946][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.521947][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.521949][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.521952][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.521953][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.521955][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.521957][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.521959][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 46.521960][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.521962][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.521964][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.521966][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.521967][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.521968][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.521970][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.521971][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.521973][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 46.521975][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.521977][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.521979][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 46.521980][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.521982][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.521983][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.521985][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.521986][ T12] _printk (kernel/printk/printk.c:2504) [ 46.521989][ T12] ? snapshot_read.cold (user.c:?) [ 46.521991][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 46.521993][ T12] ? failover_register (net/core/failover.c:272) [ 46.521996][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 46.521999][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 46.522001][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 46.522002][ T12] ? netdev_notice (net/core/dev.c:13194) [ 46.522004][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 46.522006][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.522008][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.522009][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.522012][ 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) [ 46.522014][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 46.522018][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 46.522019][ 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)) [ 46.522021][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.522022][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 46.522024][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.522025][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.522027][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 46.522029][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 46.522030][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.522031][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.522033][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.522035][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 46.522037][ T12] process_one_work (kernel/workqueue.c:3387) [ 46.522039][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.522041][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.522043][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.522045][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.522047][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.522049][ T12] kthread (kernel/kthread.c:436) [ 46.522051][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.522053][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.522055][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.522058][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.522061][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.522064][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.522066][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.667716][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 47.667719][ T38] Preemption disabled at: | [ 47.667720][ T38] 0x0 | [ 47.667729][ T38] Tainted: [W]=WARN [ 47.667730][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.667732][ T38] Workqueue: events_unbound linkwatch_event [ 47.667739][ T38] Call Trace: [ 47.667740][ T38] [ 47.667742][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.667747][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 47.667751][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.667754][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.667757][ T38] __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)) [ 47.667761][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.667764][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.667768][ T38] ? 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) [ 47.667769][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.667772][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 47.667774][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 47.667777][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.667779][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 47.667781][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.667783][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.667787][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.667789][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.667791][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.667794][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.667796][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.667797][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.667799][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.667801][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.667803][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.667804][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.667805][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.667807][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.667808][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.667810][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.667813][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.667814][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.667816][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.667817][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.667819][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.667820][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.667822][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.667824][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.667826][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.667828][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 47.667830][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.667831][ T38] ? 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) [ 47.667833][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 47.667834][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.667836][ T38] _printk (kernel/printk/printk.c:2504) [ 47.667839][ T38] ? snapshot_read.cold (user.c:?) [ 47.667841][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 47.667843][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.667845][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 47.667848][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 47.667851][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 47.667854][ T38] br_device_event (net/bridge/br.c:101) [ 47.667857][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 47.667859][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 47.667862][ T38] notifier_call_chain (kernel/notifier.c:85) [ 47.667865][ T38] netif_state_change (net/core/dev.c:1625) [ 47.667868][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 47.667871][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.667873][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 47.667875][ T38] ? 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) [ 47.667877][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 47.667879][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.667881][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.667883][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 47.667887][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.667889][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.667891][ T38] process_one_work (kernel/workqueue.c:3387) [ 47.667895][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.667896][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.667899][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.667901][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.667903][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.667904][ T38] kthread (kernel/kthread.c:436) [ 47.667906][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.667909][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.667911][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.667915][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.667917][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.667920][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.667922][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.714707][ T39] softirqs last disabled at (128963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 48.714710][ T39] Preemption disabled at: | [ 48.714711][ T39] 0x0 | [ 48.714720][ T39] Tainted: [W]=WARN [ 48.714721][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.714723][ T39] Workqueue: events_unbound linkwatch_event [ 48.714730][ T39] Call Trace: [ 48.714731][ T39] [ 48.714733][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.714738][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 48.714741][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 48.714745][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.714748][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 48.714751][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.714754][ 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)) [ 48.714758][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.714760][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.714764][ 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) [ 48.714765][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.714768][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 48.714771][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.714773][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 48.714776][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.714780][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.714782][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.714783][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.714785][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.714787][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.714790][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.714791][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 48.714793][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 48.714794][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.714796][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.714797][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.714798][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.714800][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.714802][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.714804][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.714806][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.714807][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.714809][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.714811][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.714812][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.714814][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.714815][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 48.714817][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.714819][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.714821][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 48.714823][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.714824][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 48.714826][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.714827][ T39] _printk (kernel/printk/printk.c:2504) [ 48.714830][ T39] ? snapshot_read.cold (user.c:?) [ 48.714832][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 48.714835][ T39] ? port_cost (net/bridge/br_if.c:40) [ 48.714838][ T39] ? br_multicast_flood (??:?) [ 48.714841][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 48.714844][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 48.714846][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 48.714847][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 48.714850][ T39] br_device_event (net/bridge/br.c:101) [ 48.714852][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 48.714855][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 48.714857][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 48.714860][ T39] notifier_call_chain (kernel/notifier.c:85) [ 48.714864][ T39] netif_state_change (net/core/dev.c:1625) [ 48.714866][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.714868][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 48.714870][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 48.714873][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.714875][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 48.714879][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 48.714881][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 48.714883][ T39] process_one_work (kernel/workqueue.c:3387) [ 48.714886][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.714888][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 48.714890][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.714892][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.714895][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.714896][ T39] kthread (kernel/kthread.c:436) [ 48.714898][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.714901][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.714904][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.714907][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.714910][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.714913][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.714915][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.863849][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 54.863851][ T38] Preemption disabled at: | [ 54.863852][ T38] 0x0 | [ 54.863862][ T38] Tainted: [W]=WARN [ 54.863863][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.863865][ T38] Workqueue: events_unbound linkwatch_event [ 54.863871][ T38] Call Trace: [ 54.863873][ T38] [ 54.863874][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.863879][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 54.863882][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 54.863886][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.863889][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 54.863892][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.863896][ T38] __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)) [ 54.863899][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.863900][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.863904][ T38] ? 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) [ 54.863906][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.863908][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 54.863911][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.863913][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 54.863916][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.863920][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.863922][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.863923][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.863925][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.863928][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.863930][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.863931][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 54.863933][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 54.863935][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.863936][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.863937][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.863938][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.863940][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 54.863942][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.863944][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.863946][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.863947][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.863949][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.863950][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.863951][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 54.863953][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 54.863955][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 54.863957][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.863959][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.863960][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 54.863963][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.863964][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 54.863966][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.863967][ T38] _printk (kernel/printk/printk.c:2504) [ 54.863970][ T38] ? snapshot_read.cold (user.c:?) [ 54.863972][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 54.863975][ T38] ? port_cost (net/bridge/br_if.c:40) [ 54.863978][ T38] ? br_multicast_flood (??:?) [ 54.863981][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 54.863983][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 54.863986][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 54.863987][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 54.863990][ T38] br_device_event (net/bridge/br.c:101) [ 54.863992][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 54.863995][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 54.863997][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 54.864000][ T38] notifier_call_chain (kernel/notifier.c:85) [ 54.864003][ T38] netif_state_change (net/core/dev.c:1625) [ 54.864006][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 54.864008][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 54.864010][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 54.864013][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 54.864015][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 54.864019][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 54.864021][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 54.864023][ T38] process_one_work (kernel/workqueue.c:3387) [ 54.864026][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 54.864028][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 54.864030][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.864032][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 54.864034][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.864036][ T38] kthread (kernel/kthread.c:436) [ 54.864038][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.864041][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.864043][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.864047][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 54.864049][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.864052][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.864054][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 61.029954][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 61.029957][ T38] Preemption disabled at: | [ 61.029958][ T38] 0x0 | [ 61.029968][ T38] Tainted: [W]=WARN [ 61.029969][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.029971][ T38] Workqueue: events_unbound linkwatch_event [ 61.029977][ T38] Call Trace: [ 61.029979][ T38] [ 61.029980][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.029986][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 61.029989][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.029992][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.029996][ T38] __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)) [ 61.030000][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.030002][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.030006][ T38] ? 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) [ 61.030007][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.030010][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 61.030012][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 61.030015][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.030016][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 61.030019][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 61.030021][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.030025][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.030027][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.030028][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.030031][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.030033][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.030035][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 61.030037][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 61.030039][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.030041][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.030042][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.030043][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.030045][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 61.030047][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.030049][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.030051][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.030052][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.030054][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.030055][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.030056][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.030058][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.030060][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 61.030062][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.030064][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.030066][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 61.030068][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.030069][ T38] ? 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) [ 61.030070][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 61.030072][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.030073][ T38] _printk (kernel/printk/printk.c:2504) [ 61.030076][ T38] ? snapshot_read.cold (user.c:?) [ 61.030078][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 61.030081][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.030083][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 61.030086][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 61.030088][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 61.030091][ T38] br_device_event (net/bridge/br.c:101) [ 61.030094][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.030096][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 61.030099][ T38] notifier_call_chain (kernel/notifier.c:85) [ 61.030102][ T38] netif_state_change (net/core/dev.c:1625) [ 61.030105][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 61.030109][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 61.030110][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 61.030112][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 61.030114][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 61.030117][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 61.030119][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 61.030122][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 61.030124][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 61.030127][ T38] process_one_work (kernel/workqueue.c:3387) [ 61.030130][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 61.030131][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 61.030134][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.030136][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 61.030138][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 61.030139][ T38] kthread (kernel/kthread.c:436) [ 61.030141][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 61.030144][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 61.030146][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 61.030150][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 61.030152][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 61.030155][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 61.030157][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 62.400560][ T2108] softirqs last disabled at (0): 0x0 | [ 62.400562][ T2108] Preemption disabled at: | [ 62.400563][ T2108] vprintk_emit (kernel/printk/printk.c:2471) | [ 62.400574][ T2108] Tainted: [W]=WARN [ 62.400575][ T2108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.400577][ T2108] Call Trace: [ 62.400579][ T2108] [ 62.400580][ T2108] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 62.400584][ T2108] ? vprintk_emit (kernel/printk/printk.c:2471) [ 62.400586][ T2108] __might_resched.cold (kernel/sched/core.c:9234) [ 62.400590][ T2108] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 62.400593][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400596][ T2108] __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)) [ 62.400600][ T2108] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 62.400604][ T2108] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.400608][ T2108] ? 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) [ 62.400610][ T2108] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.400612][ T2108] put_chars (drivers/char/virtio_console.c:1176) [ 62.400615][ T2108] ? __send_to_port (drivers/char/virtio_console.c:654) [ 62.400617][ T2108] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 62.400619][ T2108] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 62.400621][ T2108] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 62.400622][ T2108] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 62.400626][ T2108] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 62.400628][ T2108] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 62.400630][ T2108] ? 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) [ 62.400631][ T2108] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 62.400633][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400634][ T2108] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.400637][ T2108] console_emit_next_record (kernel/printk/printk.c:3183) [ 62.400639][ T2108] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 62.400641][ T2108] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 62.400642][ T2108] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 62.400645][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400646][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400647][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400649][ T2108] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.400651][ T2108] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 62.400652][ T2108] console_flush_one_record (kernel/printk/printk.c:3268) [ 62.400654][ T2108] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 62.400656][ T2108] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 62.400658][ T2108] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.400660][ T2108] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 62.400661][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400662][ T2108] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.400664][ T2108] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 62.400666][ T2108] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 62.400667][ T2108] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 62.400670][ T2108] ? vprintk_emit (kernel/printk/printk.c:2478) [ 62.400671][ T2108] vprintk_emit (kernel/printk/printk.c:2479) [ 62.400673][ T2108] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 62.400675][ T2108] ? packet_sendmsg_spkt (af_packet.c:?) [ 62.400679][ T2108] _printk (kernel/printk/printk.c:2504) [ 62.400683][ T2108] ? snapshot_read.cold (user.c:?) [ 62.400685][ T2108] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 62.400687][ T2108] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 62.400689][ T2108] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 62.400691][ T2108] ? netdev_notice (net/core/dev.c:13194) [ 62.400693][ T2108] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 62.400697][ T2108] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 62.400699][ T2108] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 62.400703][ T2108] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.400704][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400706][ T2108] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 62.400709][ T2108] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 62.400711][ T2108] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 62.400712][ T2108] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 62.400713][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400716][ T2108] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 62.400719][ T2108] ? packet_sendmsg_spkt (af_packet.c:?) [ 62.400721][ T2108] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 62.400722][ T2108] ? 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)) [ 62.400725][ T2108] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 62.400727][ T2108] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 62.400730][ T2108] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 62.400732][ T2108] ? 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) [ 62.400734][ T2108] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 62.400736][ T2108] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 62.400739][ T2108] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 62.400741][ T2108] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.400743][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400744][ T2108] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 62.400746][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400752][ T2108] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 62.400755][ T2108] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.400757][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400758][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400759][ T2108] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.400761][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400762][ T2108] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.400764][ T2108] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 62.400767][ T2108] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 62.400768][ T2108] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 62.400771][ T2108] ? __kernel_text_address (kernel/extable.c:79) [ 62.400773][ T2108] ? write_profile (profile.c:?) [ 62.400775][ T2108] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 62.400777][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400778][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400779][ T2108] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 62.400783][ T2108] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.400785][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400786][ T2108] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 62.400788][ T2108] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 62.400790][ T2108] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.400792][ T2108] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 62.400794][ T2108] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 62.400798][ T2108] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 62.400800][ T2108] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.400802][ T2108] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.400804][ T2108] ? netlink_ack (./include/linux/skbuff.h:2718) [ 62.400806][ T2108] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 62.400814][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400816][ T2108] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.400818][ T2108] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 62.400820][ T2108] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 62.400822][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400823][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400824][ T2108] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.400827][ T2108] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 62.400829][ T2108] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 62.400831][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400832][ T2108] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.400834][ T2108] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 62.400837][ T2108] ? copy_msghdr_from_user (net/socket.c:2650) [ 62.400838][ T2108] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 62.400840][ T2108] ? move_addr_to_kernel (net/socket.c:258) [ 62.400841][ T2108] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 62.400844][ T2108] ___sys_sendmsg (net/socket.c:2767) [ 62.400845][ T2108] ? copy_msghdr_from_user (net/socket.c:2619) [ 62.400850][ T2108] __sys_sendmsg (net/socket.c:2799) [ 62.400852][ T2108] ? __sys_sendmsg_sock (net/socket.c:2780) [ 62.400855][ T2108] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.400856][ T2108] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 62.400858][ T2108] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 62.400860][ T2108] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.400862][ T2108] RIP: 0033:0x7f99a314f54e [ 62.400864][ T2108] 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 [ 62.400865][ T2108] RSP: 002b:00007ffd9622d430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.400869][ T2108] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f99a314f54e [ 62.400871][ T2108] RDX: 0000000000000000 RSI: 00007ffd9622d4e0 RDI: 0000000000000005 [ 62.400871][ T2108] RBP: 00007ffd9622d440 R08: 0000000000000000 R09: 0000000000000000 [ 62.400872][ T2108] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d2f9 [ 62.400873][ T2108] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9622dbb0 | [ 68.932842][ T93] softirqs last disabled at (0): 0x0 | [ 68.932845][ T93] Preemption disabled at: | [ 68.932846][ T93] 0x0 | [ 68.932855][ T93] Tainted: [W]=WARN [ 68.932856][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.932858][ T93] Workqueue: events_unbound linkwatch_event [ 68.932864][ T93] Call Trace: [ 68.932866][ T93] [ 68.932867][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.932872][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 68.932882][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.932885][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.932888][ 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)) [ 68.932892][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.932894][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.932898][ 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) [ 68.932900][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.932902][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 68.932905][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 68.932907][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.932909][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 68.932911][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 68.932913][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.932918][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.932920][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.932921][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.932924][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.932926][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.932927][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 68.932929][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 68.932931][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.932933][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.932934][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.932935][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.932937][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 68.932939][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.932941][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.932943][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.932944][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.932946][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.932947][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.932949][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 68.932950][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 68.932952][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 68.932954][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.932956][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.932958][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 68.932960][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.932962][ 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) [ 68.932963][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 68.932964][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.932966][ T93] _printk (kernel/printk/printk.c:2504) [ 68.932969][ T93] ? snapshot_read.cold (user.c:?) [ 68.932971][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 68.932974][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.932976][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 68.932979][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 68.932981][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 68.932985][ T93] br_device_event (net/bridge/br.c:101) [ 68.932987][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 68.932989][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 68.932992][ T93] notifier_call_chain (kernel/notifier.c:85) [ 68.932996][ T93] netif_state_change (net/core/dev.c:1625) [ 68.932998][ T93] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 68.933002][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 68.933004][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 68.933006][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 68.933008][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 68.933010][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 68.933012][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 68.933016][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 68.933018][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 68.933021][ T93] process_one_work (kernel/workqueue.c:3387) [ 68.933024][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 68.933025][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.933029][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.933031][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 68.933033][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.933034][ T93] kthread (kernel/kthread.c:436) [ 68.933037][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.933038][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.933040][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 68.933044][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 68.933046][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 68.933049][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.933051][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.166692][ T46] softirqs last disabled at (109636): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 70.166694][ T46] Preemption disabled at: | [ 70.166695][ T46] 0x0 | [ 70.166705][ T46] Tainted: [W]=WARN [ 70.166706][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.166707][ T46] Workqueue: events_unbound linkwatch_event [ 70.166714][ T46] Call Trace: [ 70.166716][ T46] [ 70.166717][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.166722][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 70.166726][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.166729][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.166733][ T46] __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)) [ 70.166737][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.166739][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.166743][ T46] ? 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) [ 70.166744][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.166747][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 70.166749][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 70.166752][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.166753][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 70.166756][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.166758][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.166762][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.166764][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.166766][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.166768][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.166771][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.166772][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.166774][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.166777][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.166778][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.166779][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.166780][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.166782][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.166784][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.166786][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.166788][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.166789][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.166791][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.166792][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.166794][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.166795][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.166797][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.166799][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.166801][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.166803][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 70.166805][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.166806][ T46] ? 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) [ 70.166808][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.166809][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.166811][ T46] _printk (kernel/printk/printk.c:2504) [ 70.166814][ T46] ? snapshot_read.cold (user.c:?) [ 70.166816][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 70.166818][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.166820][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.166823][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 70.166825][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 70.166828][ T46] br_device_event (net/bridge/br.c:101) [ 70.166831][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.166833][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 70.166835][ T46] notifier_call_chain (kernel/notifier.c:85) [ 70.166839][ T46] netif_state_change (net/core/dev.c:1625) [ 70.166841][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 70.166845][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.166847][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 70.166848][ T46] ? 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) [ 70.166850][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 70.166852][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.166854][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.166856][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.166860][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.166862][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.166865][ T46] process_one_work (kernel/workqueue.c:3387) [ 70.166868][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.166870][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 70.166872][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.166874][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.166877][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.166878][ T46] kthread (kernel/kthread.c:436) [ 70.166880][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.166883][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.166885][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.166894][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.166896][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.166899][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.166901][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.218032][ T46] softirqs last disabled at (109636): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 71.218034][ T46] Preemption disabled at: | [ 71.218035][ T46] 0x0 | [ 71.218044][ T46] Tainted: [W]=WARN [ 71.218045][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.218047][ T46] Workqueue: events_unbound linkwatch_event [ 71.218054][ T46] Call Trace: [ 71.218055][ T46] [ 71.218057][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.218061][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 71.218065][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 71.218069][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.218072][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 71.218075][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.218078][ T46] __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)) [ 71.218082][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.218084][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.218088][ T46] ? 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) [ 71.218089][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.218092][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 71.218094][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.218096][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 71.218099][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.218104][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.218106][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.218107][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.218108][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.218111][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.218114][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.218115][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 71.218117][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 71.218118][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.218120][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.218121][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.218122][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.218124][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.218126][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.218128][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.218130][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.218131][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.218133][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.218135][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.218136][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.218138][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.218139][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 71.218141][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.218144][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.218145][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 71.218147][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.218149][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 71.218150][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.218152][ T46] _printk (kernel/printk/printk.c:2504) [ 71.218155][ T46] ? snapshot_read.cold (user.c:?) [ 71.218157][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 71.218160][ T46] ? port_cost (net/bridge/br_if.c:40) [ 71.218163][ T46] ? br_multicast_flood (??:?) [ 71.218165][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 71.218167][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 71.218170][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 71.218171][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 71.218174][ T46] br_device_event (net/bridge/br.c:101) [ 71.218176][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 71.218179][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 71.218181][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 71.218183][ T46] notifier_call_chain (kernel/notifier.c:85) [ 71.218187][ T46] netif_state_change (net/core/dev.c:1625) [ 71.218190][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.218192][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 71.218194][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 71.218196][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.218198][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 71.218202][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 71.218204][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 71.218206][ T46] process_one_work (kernel/workqueue.c:3387) [ 71.218210][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 71.218211][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 71.218214][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.218215][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 71.218218][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.218219][ T46] kthread (kernel/kthread.c:436) [ 71.218221][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.218224][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.218227][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.218230][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 71.218232][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.218235][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.218237][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.270057][ T46] softirqs last disabled at (109636): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 72.270060][ T46] Preemption disabled at: | [ 72.270060][ T46] 0x0 | [ 72.270070][ T46] Tainted: [W]=WARN [ 72.270071][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.270073][ T46] Workqueue: events_unbound linkwatch_event [ 72.270079][ T46] Call Trace: [ 72.270081][ T46] [ 72.270082][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.270087][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 72.270090][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 72.270094][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.270097][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 72.270100][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.270104][ T46] __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)) [ 72.270107][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.270109][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.270113][ T46] ? 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) [ 72.270114][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.270117][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 72.270120][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.270122][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 72.270125][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.270129][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.270131][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.270132][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.270134][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.270137][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.270139][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.270140][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 72.270142][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 72.270144][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.270145][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.270146][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.270147][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.270150][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 72.270151][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.270153][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.270155][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.270157][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.270158][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.270160][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.270161][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.270163][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.270164][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 72.270166][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.270168][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.270170][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 72.270172][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.270174][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 72.270175][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.270177][ T46] _printk (kernel/printk/printk.c:2504) [ 72.270180][ T46] ? snapshot_read.cold (user.c:?) [ 72.270181][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 72.270184][ T46] ? port_cost (net/bridge/br_if.c:40) [ 72.270188][ T46] ? br_multicast_flood (??:?) [ 72.270190][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 72.270192][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 72.270194][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 72.270196][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 72.270199][ T46] br_device_event (net/bridge/br.c:101) [ 72.270201][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 72.270204][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 72.270206][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 72.270208][ T46] notifier_call_chain (kernel/notifier.c:85) [ 72.270212][ T46] netif_state_change (net/core/dev.c:1625) [ 72.270214][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.270216][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 72.270218][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 72.270221][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.270223][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 72.270227][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 72.270229][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 72.270231][ T46] process_one_work (kernel/workqueue.c:3387) [ 72.270235][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 72.270236][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 72.270238][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.270240][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 72.270243][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 72.270244][ T46] kthread (kernel/kthread.c:436) [ 72.270246][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 72.270250][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.270252][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 72.270255][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 72.270257][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 72.270260][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.270262][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 73.340009][ T2522] softirqs last disabled at (0): 0x0 | [ 73.340011][ T2522] Preemption disabled at: | [ 73.340011][ T2522] vprintk_emit (kernel/printk/printk.c:2471) | [ 73.340022][ T2522] Tainted: [W]=WARN [ 73.340022][ T2522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.340024][ T2522] Call Trace: [ 73.340025][ T2522] [ 73.340027][ T2522] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 73.340031][ T2522] ? vprintk_emit (kernel/printk/printk.c:2471) [ 73.340033][ T2522] __might_resched.cold (kernel/sched/core.c:9234) [ 73.340036][ T2522] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.340039][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340042][ T2522] __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)) [ 73.340046][ T2522] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.340048][ T2522] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.340053][ T2522] ? 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) [ 73.340054][ T2522] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.340057][ T2522] put_chars (drivers/char/virtio_console.c:1176) [ 73.340059][ T2522] ? __send_to_port (drivers/char/virtio_console.c:654) [ 73.340061][ T2522] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 73.340063][ T2522] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 73.340064][ T2522] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 73.340067][ T2522] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 73.340071][ T2522] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 73.340073][ T2522] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.340074][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340075][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340077][ T2522] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.340080][ T2522] console_emit_next_record (kernel/printk/printk.c:3183) [ 73.340082][ T2522] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 73.340083][ T2522] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 73.340085][ T2522] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 73.340087][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340088][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340090][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340091][ T2522] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.340093][ T2522] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 73.340094][ T2522] console_flush_one_record (kernel/printk/printk.c:3268) [ 73.340096][ T2522] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 73.340098][ T2522] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 73.340100][ T2522] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.340102][ T2522] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 73.340103][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340104][ T2522] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.340106][ T2522] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 73.340108][ T2522] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 73.340109][ T2522] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 73.340112][ T2522] ? vprintk_emit (kernel/printk/printk.c:2478) [ 73.340113][ T2522] vprintk_emit (kernel/printk/printk.c:2479) [ 73.340115][ T2522] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 73.340117][ T2522] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 73.340120][ T2522] _printk (kernel/printk/printk.c:2504) [ 73.340123][ T2522] ? snapshot_read.cold (user.c:?) [ 73.340125][ T2522] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 73.340128][ T2522] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 73.340130][ T2522] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 73.340132][ T2522] ? netdev_err (net/core/dev.c:13192) [ 73.340133][ T2522] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.340135][ T2522] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.340138][ T2522] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 73.340139][ T2522] ? __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) [ 73.340143][ T2522] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 73.340146][ T2522] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 73.340148][ T2522] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 73.340151][ T2522] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 73.340153][ T2522] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 73.340155][ T2522] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 73.340157][ T2522] ? __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) [ 73.340158][ T2522] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 73.340160][ T2522] ? __nla_validate_parse (lib/nlattr.c:635) [ 73.340165][ T2522] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 73.340169][ T2522] rtnl_newlink (net/core/rtnetlink.c:4215) [ 73.340172][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340173][ T2522] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 73.340175][ T2522] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.340177][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340178][ T2522] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 73.340181][ T2522] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 73.340183][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340184][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340186][ T2522] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 73.340189][ T2522] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.340191][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340192][ T2522] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 73.340194][ T2522] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 73.340196][ T2522] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.340198][ T2522] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 73.340201][ T2522] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 73.340204][ T2522] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 73.340207][ T2522] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.340209][ T2522] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.340211][ T2522] ? netlink_ack (./include/linux/skbuff.h:2718) [ 73.340212][ T2522] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 73.340215][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340216][ T2522] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.340218][ T2522] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 73.340220][ T2522] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 73.340222][ T2522] ? next_uptodate_folio (mm/filemap.c:3747) [ 73.340225][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340226][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340228][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340229][ T2522] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 73.340231][ T2522] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 73.340233][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340235][ T2522] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.340237][ T2522] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 73.340240][ T2522] ? copy_msghdr_from_user (net/socket.c:2650) [ 73.340241][ T2522] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 73.340242][ T2522] ? move_addr_to_kernel (net/socket.c:258) [ 73.340244][ T2522] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 73.340247][ T2522] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.340249][ T2522] ___sys_sendmsg (net/socket.c:2767) [ 73.340250][ T2522] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 73.340252][ T2522] ? copy_msghdr_from_user (net/socket.c:2619) [ 73.340253][ T2522] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 73.340259][ T2522] __sys_sendmsg (net/socket.c:2799) [ 73.340261][ T2522] ? __sys_sendmsg_sock (net/socket.c:2780) [ 73.340263][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340265][ T2522] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.340266][ T2522] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 73.340267][ T2522] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 73.340270][ T2522] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 73.340272][ T2522] RIP: 0033:0x7f0ece91f54e [ 73.340274][ T2522] 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 [ 73.340275][ T2522] RSP: 002b:00007ffcebe3fa80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.340279][ T2522] RAX: ffffffffffffffda RBX: 00007ffcebe40228 RCX: 00007f0ece91f54e [ 73.340281][ T2522] RDX: 0000000000000000 RSI: 00007ffcebe3fb30 RDI: 0000000000000005 [ 73.340281][ T2522] RBP: 00007ffcebe3fa90 R08: 0000000000000000 R09: 0000000000000000 [ 73.340282][ T2522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d304 [ 73.340283][ T2522] R13: 00000000004a1620 R14: 00007ffcebe4083c R15: 00007ffcebe40200 | [ 78.650829][ T93] softirqs last disabled at (0): 0x0 | [ 78.650832][ T93] Preemption disabled at: | [ 78.650833][ T93] 0x0 | [ 78.650842][ T93] Tainted: [W]=WARN [ 78.650843][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.650845][ T93] Workqueue: events_unbound linkwatch_event [ 78.650851][ T93] Call Trace: [ 78.650853][ T93] [ 78.650854][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.650859][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 78.650863][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.650866][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.650870][ 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)) [ 78.650874][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.650876][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.650880][ 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) [ 78.650881][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.650884][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 78.650886][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 78.650889][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.650891][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 78.650893][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 78.650895][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.650899][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.650901][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.650903][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.650906][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.650908][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.650909][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 78.650911][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 78.650914][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.650915][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.650916][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.650917][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.650919][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 78.650921][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.650923][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.650925][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.650926][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.650928][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.650930][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.650931][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.650933][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 78.650934][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 78.650936][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.650939][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.650940][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 78.650942][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.650944][ 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) [ 78.650945][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 78.650946][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.650948][ T93] _printk (kernel/printk/printk.c:2504) [ 78.650951][ T93] ? snapshot_read.cold (user.c:?) [ 78.650953][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 78.650955][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.650958][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 78.650961][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 78.650963][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 78.650967][ T93] br_device_event (net/bridge/br.c:101) [ 78.650969][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 78.650971][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 78.650978][ T93] notifier_call_chain (kernel/notifier.c:85) [ 78.650982][ T93] netif_state_change (net/core/dev.c:1625) [ 78.650985][ T93] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 78.650988][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 78.650990][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 78.650992][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 78.650994][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 78.650997][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.650999][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 78.651003][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 78.651005][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 78.651007][ T93] process_one_work (kernel/workqueue.c:3387) [ 78.651010][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 78.651012][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.651015][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.651017][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 78.651020][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.651021][ T93] kthread (kernel/kthread.c:436) [ 78.651024][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.651025][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.651028][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 78.651031][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 78.651033][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 78.651036][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.651038][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 79.908435][ T2861] softirqs last disabled at (0): 0x0 | [ 79.908437][ T2861] Preemption disabled at: | [ 79.908438][ T2861] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.908448][ T2861] Tainted: [W]=WARN [ 79.908450][ T2861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.908451][ T2861] Call Trace: [ 79.908453][ T2861] [ 79.908454][ T2861] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.908459][ T2861] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.908461][ T2861] __might_resched.cold (kernel/sched/core.c:9234) [ 79.908465][ T2861] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.908467][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908470][ T2861] __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)) [ 79.908474][ T2861] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.908476][ T2861] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.908480][ T2861] ? 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) [ 79.908482][ T2861] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.908484][ T2861] put_chars (drivers/char/virtio_console.c:1176) [ 79.908487][ T2861] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.908489][ T2861] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 79.908492][ T2861] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 79.908493][ T2861] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.908495][ T2861] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.908498][ T2861] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 79.908501][ T2861] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.908502][ T2861] ? 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) [ 79.908504][ T2861] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.908505][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908506][ T2861] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.908509][ T2861] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.908511][ T2861] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.908513][ T2861] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.908514][ T2861] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.908517][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908518][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908519][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908521][ T2861] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.908523][ T2861] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.908524][ T2861] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.908526][ T2861] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.908528][ T2861] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.908530][ T2861] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.908531][ T2861] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.908533][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908534][ T2861] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.908536][ T2861] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.908537][ T2861] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.908539][ T2861] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.908541][ T2861] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.908543][ T2861] vprintk_emit (kernel/printk/printk.c:2479) [ 79.908545][ T2861] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.908547][ T2861] ? 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) [ 79.908548][ T2861] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.908549][ T2861] _printk (kernel/printk/printk.c:2504) [ 79.908552][ T2861] ? snapshot_read.cold (user.c:?) [ 79.908554][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908556][ T2861] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.908559][ T2861] ? 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) [ 79.908560][ T2861] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 79.908561][ T2861] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.908564][ T2861] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.908566][ T2861] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.908568][ T2861] ? netdev_notice (net/core/dev.c:13194) [ 79.908570][ T2861] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 79.908573][ T2861] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 79.908575][ T2861] ? 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) [ 79.908576][ T2861] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 79.908581][ T2861] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.908582][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908584][ T2861] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 79.908587][ T2861] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 79.908589][ T2861] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 79.908590][ T2861] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 79.908591][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908593][ T2861] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 79.908597][ T2861] ? packet_sendmsg_spkt (af_packet.c:?) [ 79.908603][ T2861] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 79.908604][ T2861] ? 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)) [ 79.908607][ T2861] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 79.908609][ T2861] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 79.908612][ T2861] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 79.908614][ T2861] ? 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) [ 79.908615][ T2861] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 79.908617][ T2861] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 79.908620][ T2861] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 79.908622][ T2861] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.908624][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908626][ T2861] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.908627][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908634][ T2861] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 79.908636][ T2861] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.908639][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908640][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908641][ T2861] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.908643][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908645][ T2861] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.908647][ T2861] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 79.908650][ T2861] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 79.908651][ T2861] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 79.908653][ T2861] ? __kernel_text_address (kernel/extable.c:79) [ 79.908655][ T2861] ? write_profile (profile.c:?) [ 79.908658][ T2861] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 79.908659][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908661][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908662][ T2861] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 79.908665][ T2861] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.908667][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908668][ T2861] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.908670][ T2861] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 79.908673][ T2861] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.908675][ T2861] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.908676][ T2861] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 79.908680][ T2861] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 79.908683][ T2861] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.908685][ T2861] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.908686][ T2861] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.908688][ T2861] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 79.908690][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908692][ T2861] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.908694][ T2861] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.908696][ T2861] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.908698][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908699][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908700][ T2861] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.908702][ T2861] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 79.908705][ T2861] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 79.908707][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908708][ T2861] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.908710][ T2861] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 79.908713][ T2861] ? copy_msghdr_from_user (net/socket.c:2650) [ 79.908714][ T2861] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 79.908715][ T2861] ? move_addr_to_kernel (net/socket.c:258) [ 79.908717][ T2861] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.908720][ T2861] ___sys_sendmsg (net/socket.c:2767) [ 79.908721][ T2861] ? copy_msghdr_from_user (net/socket.c:2619) [ 79.908726][ T2861] __sys_sendmsg (net/socket.c:2799) [ 79.908728][ T2861] ? __sys_sendmsg_sock (net/socket.c:2780) [ 79.908730][ T2861] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.908732][ T2861] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 79.908734][ T2861] ? irq_exit_rcu (kernel/softirq.c:786) [ 79.908736][ T2861] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.908738][ T2861] RIP: 0033:0x7f1debfab54e [ 79.908740][ T2861] 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 [ 79.908741][ T2861] RSP: 002b:00007fff2ba47190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.908745][ T2861] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1debfab54e [ 79.908747][ T2861] RDX: 0000000000000000 RSI: 00007fff2ba47240 RDI: 0000000000000005 [ 79.908748][ T2861] RBP: 00007fff2ba471a0 R08: 0000000000000000 R09: 0000000000000000 [ 79.908748][ T2861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d30b [ 79.908749][ T2861] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2ba47910 | [ 81.449766][ T12] softirqs last disabled at (26311): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 81.449769][ T12] Preemption disabled at: | [ 81.449769][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 81.449780][ T12] Tainted: [W]=WARN [ 81.449781][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.449783][ T12] Workqueue: bond0 bond_mii_monitor [ 81.449788][ T12] Call Trace: [ 81.449790][ T12] [ 81.449792][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.449796][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 81.449798][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 81.449802][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.449804][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449807][ 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)) [ 81.449811][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.449813][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.449817][ 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) [ 81.449818][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.449821][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 81.449823][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.449825][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 81.449827][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 81.449828][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 81.449831][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.449835][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.449838][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.449839][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449840][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449841][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.449844][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.449846][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.449847][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 81.449849][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 81.449852][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449853][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449854][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449855][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.449857][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.449859][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.449861][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.449863][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.449864][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.449866][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.449867][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449869][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.449870][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.449872][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 81.449874][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.449876][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.449878][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 81.449880][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.449881][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449882][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.449884][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449886][ T12] _printk (kernel/printk/printk.c:2504) [ 81.449889][ T12] ? snapshot_read.cold (user.c:?) [ 81.449891][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 81.449893][ T12] ? failover_register (net/core/failover.c:272) [ 81.449896][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 81.449899][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 81.449901][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 81.449902][ T12] ? netdev_notice (net/core/dev.c:13194) [ 81.449904][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 81.449907][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.449910][ T12] ? 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) [ 81.449913][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 81.449917][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 81.449919][ 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)) [ 81.449920][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449921][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 81.449923][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.449925][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449926][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 81.449928][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 81.449929][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449931][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.449932][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.449934][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 81.449936][ T12] process_one_work (kernel/workqueue.c:3387) [ 81.449938][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.449940][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 81.449942][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.449944][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.449946][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.449948][ T12] kthread (kernel/kthread.c:436) [ 81.449950][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.449952][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.449954][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.449957][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.449959][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.449962][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.449964][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.503704][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 82.503707][ T38] Preemption disabled at: | [ 82.503707][ T38] 0x0 | [ 82.503718][ T38] Tainted: [W]=WARN [ 82.503719][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.503720][ T38] Workqueue: events_unbound linkwatch_event [ 82.503727][ T38] Call Trace: [ 82.503729][ T38] [ 82.503730][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.503735][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 82.503739][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.503742][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.503745][ T38] __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)) [ 82.503749][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.503751][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.503755][ T38] ? 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) [ 82.503756][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.503759][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 82.503761][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 82.503763][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.503765][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 82.503767][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.503770][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.503774][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.503776][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.503777][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.503780][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.503783][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.503784][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.503786][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.503788][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.503790][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.503791][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.503792][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.503794][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.503796][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.503798][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.503800][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.503802][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.503803][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.503805][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.503806][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.503808][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.503809][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.503811][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.503813][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.503815][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 82.503817][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.503818][ T38] ? 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) [ 82.503820][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 82.503821][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.503823][ T38] _printk (kernel/printk/printk.c:2504) [ 82.503826][ T38] ? snapshot_read.cold (user.c:?) [ 82.503828][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 82.503830][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.503832][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 82.503835][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 82.503838][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 82.503841][ T38] br_device_event (net/bridge/br.c:101) [ 82.503843][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 82.503846][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 82.503849][ T38] notifier_call_chain (kernel/notifier.c:85) [ 82.503852][ T38] netif_state_change (net/core/dev.c:1625) [ 82.503855][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 82.503858][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.503860][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 82.503862][ T38] ? 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) [ 82.503864][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 82.503866][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 82.503868][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.503870][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 82.503874][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 82.503876][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 82.503879][ T38] process_one_work (kernel/workqueue.c:3387) [ 82.503882][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.503884][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.503886][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.503888][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.503890][ T38] kthread (kernel/kthread.c:436) [ 82.503892][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.503895][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.503897][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.503901][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.503903][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.503906][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.503908][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.564788][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 83.564790][ T36] Preemption disabled at: | [ 83.564791][ T36] 0x0 | [ 83.564801][ T36] Tainted: [W]=WARN [ 83.564802][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.564804][ T36] Workqueue: events_unbound linkwatch_event [ 83.564810][ T36] Call Trace: [ 83.564812][ T36] [ 83.564813][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 83.564819][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 83.564822][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 83.564826][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 83.564829][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 83.564832][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.564835][ 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)) [ 83.564839][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.564840][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.564844][ 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) [ 83.564846][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.564848][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 83.564851][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 83.564853][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 83.564856][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 83.564860][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 83.564862][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.564863][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.564864][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.564867][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 83.564870][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 83.564871][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 83.564873][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 83.564874][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.564875][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.564877][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.564878][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.564880][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 83.564881][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 83.564883][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 83.564886][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 83.564887][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.564889][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 83.564890][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.564892][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.564893][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 83.564895][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 83.564897][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 83.564899][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 83.564901][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 83.564903][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 83.564905][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 83.564906][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.564908][ T36] _printk (kernel/printk/printk.c:2504) [ 83.564911][ T36] ? snapshot_read.cold (user.c:?) [ 83.564912][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 83.564915][ T36] ? port_cost (net/bridge/br_if.c:40) [ 83.564919][ T36] ? br_multicast_flood (??:?) [ 83.564921][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 83.564924][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 83.564926][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 83.564927][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 83.564930][ T36] br_device_event (net/bridge/br.c:101) [ 83.564932][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 83.564935][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 83.564937][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 83.564939][ T36] notifier_call_chain (kernel/notifier.c:85) [ 83.564943][ T36] netif_state_change (net/core/dev.c:1625) [ 83.564946][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 83.564948][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 83.564950][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 83.564952][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.564954][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 83.564958][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 83.564960][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 83.564962][ T36] process_one_work (kernel/workqueue.c:3387) [ 83.564966][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 83.564967][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 83.564970][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.564972][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 83.564974][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.564975][ T36] kthread (kernel/kthread.c:436) [ 83.564978][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.564981][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.564983][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.564986][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 83.564988][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.564991][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.564993][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.690954][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 89.690958][ T36] Preemption disabled at: | [ 89.690960][ T36] 0x0 | [ 89.690975][ T36] Tainted: [W]=WARN [ 89.690977][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.690980][ T36] Workqueue: events_unbound linkwatch_event [ 89.690989][ T36] Call Trace: [ 89.690992][ T36] [ 89.690995][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 89.691002][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 89.691007][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 89.691013][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.691017][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 89.691022][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.691027][ 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)) [ 89.691033][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.691036][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.691043][ 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) [ 89.691045][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.691050][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 89.691054][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 89.691057][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 89.691063][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 89.691070][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 89.691073][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.691075][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.691078][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.691083][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 89.691097][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 89.691099][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 89.691102][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 89.691105][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.691108][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.691110][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.691113][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.691117][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 89.691120][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 89.691123][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 89.691128][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 89.691131][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.691134][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 89.691137][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.691139][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 89.691142][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 89.691146][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 89.691149][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 89.691153][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 89.691156][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 89.691160][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 89.691163][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 89.691165][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.691169][ T36] _printk (kernel/printk/printk.c:2504) [ 89.691174][ T36] ? snapshot_read.cold (user.c:?) [ 89.691177][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 89.691182][ T36] ? port_cost (net/bridge/br_if.c:40) [ 89.691187][ T36] ? br_multicast_flood (??:?) [ 89.691192][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 89.691196][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 89.691200][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 89.691203][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 89.691207][ T36] br_device_event (net/bridge/br.c:101) [ 89.691211][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 89.691216][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 89.691220][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 89.691224][ T36] notifier_call_chain (kernel/notifier.c:85) [ 89.691230][ T36] netif_state_change (net/core/dev.c:1625) [ 89.691235][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 89.691239][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 89.691244][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 89.691248][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 89.691251][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 89.691258][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 89.691262][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 89.691266][ T36] process_one_work (kernel/workqueue.c:3387) [ 89.691272][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 89.691275][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 89.691279][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.691283][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 89.691288][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.691291][ T36] kthread (kernel/kthread.c:436) [ 89.691295][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.691300][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.691303][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.691309][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 89.691313][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.691318][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.691322][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.141129][ T3425] softirqs last disabled at (0): 0x0 | [ 96.141132][ T3425] Preemption disabled at: | [ 96.141133][ T3425] vprintk_emit (kernel/printk/printk.c:2471) | [ 96.141149][ T3425] Tainted: [W]=WARN [ 96.141161][ T3425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.141163][ T3425] Call Trace: [ 96.141166][ T3425] [ 96.141168][ T3425] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.141174][ T3425] ? vprintk_emit (kernel/printk/printk.c:2471) [ 96.141177][ T3425] __might_resched.cold (kernel/sched/core.c:9234) [ 96.141183][ T3425] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.141187][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141192][ T3425] __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)) [ 96.141197][ T3425] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.141200][ T3425] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.141207][ T3425] ? 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) [ 96.141209][ T3425] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.141214][ T3425] put_chars (drivers/char/virtio_console.c:1176) [ 96.141218][ T3425] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.141221][ T3425] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 96.141225][ T3425] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 96.141228][ T3425] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 96.141231][ T3425] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.141236][ T3425] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 96.141240][ T3425] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.141243][ T3425] ? 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) [ 96.141246][ T3425] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.141249][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141251][ T3425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.141256][ T3425] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.141260][ T3425] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.141262][ T3425] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 96.141265][ T3425] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 96.141269][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141272][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141274][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141276][ T3425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.141280][ T3425] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 96.141283][ T3425] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.141287][ T3425] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.141292][ T3425] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.141294][ T3425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.141298][ T3425] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.141300][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141302][ T3425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.141305][ T3425] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.141307][ T3425] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 96.141311][ T3425] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.141314][ T3425] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.141317][ T3425] vprintk_emit (kernel/printk/printk.c:2479) [ 96.141321][ T3425] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.141324][ T3425] ? 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) [ 96.141326][ T3425] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.141329][ T3425] _printk (kernel/printk/printk.c:2504) [ 96.141333][ T3425] ? snapshot_read.cold (user.c:?) [ 96.141336][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141339][ T3425] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.141343][ T3425] ? 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) [ 96.141345][ T3425] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 96.141348][ T3425] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 96.141352][ T3425] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 96.141355][ T3425] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 96.141358][ T3425] ? netdev_notice (net/core/dev.c:13194) [ 96.141362][ T3425] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 96.141366][ T3425] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 96.141369][ T3425] ? 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) [ 96.141372][ T3425] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 96.141378][ T3425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.141382][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141384][ T3425] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 96.141388][ T3425] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 96.141392][ T3425] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 96.141394][ T3425] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 96.141396][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141401][ T3425] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 96.141406][ T3425] ? packet_sendmsg_spkt (af_packet.c:?) [ 96.141412][ T3425] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 96.141414][ T3425] ? 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)) [ 96.141419][ T3425] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 96.141422][ T3425] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 96.141428][ T3425] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 96.141431][ T3425] ? 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) [ 96.141434][ T3425] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.141437][ T3425] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 96.141442][ T3425] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 96.141446][ T3425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.141449][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141452][ T3425] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 96.141455][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141467][ T3425] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 96.141472][ T3425] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.141476][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141478][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141481][ T3425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.141484][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141487][ T3425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.141490][ T3425] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 96.141494][ T3425] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 96.141497][ T3425] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 96.141501][ T3425] ? __kernel_text_address (kernel/extable.c:79) [ 96.141504][ T3425] ? write_profile (profile.c:?) [ 96.141508][ T3425] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 96.141511][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141514][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141516][ T3425] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 96.141521][ T3425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.141524][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141526][ T3425] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 96.141530][ T3425] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 96.141534][ T3425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.141537][ T3425] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 96.141541][ T3425] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 96.141547][ T3425] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 96.141551][ T3425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.141554][ T3425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.141557][ T3425] ? netlink_ack (./include/linux/skbuff.h:2718) [ 96.141560][ T3425] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 96.141565][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141567][ T3425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.141572][ T3425] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 96.141575][ T3425] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.141578][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141581][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141583][ T3425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.141587][ T3425] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 96.141590][ T3425] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 96.141594][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141597][ T3425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.141605][ T3425] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 96.141609][ T3425] ? copy_msghdr_from_user (net/socket.c:2650) [ 96.141612][ T3425] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 96.141614][ T3425] ? move_addr_to_kernel (net/socket.c:258) [ 96.141617][ T3425] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 96.141622][ T3425] ___sys_sendmsg (net/socket.c:2767) [ 96.141625][ T3425] ? copy_msghdr_from_user (net/socket.c:2619) [ 96.141634][ T3425] __sys_sendmsg (net/socket.c:2799) [ 96.141638][ T3425] ? __sys_sendmsg_sock (net/socket.c:2780) [ 96.141643][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.141646][ T3425] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 96.141649][ T3425] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 96.141653][ T3425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.141657][ T3425] RIP: 0033:0x7f9a618c954e [ 96.141661][ T3425] 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 [ 96.141664][ T3425] RSP: 002b:00007fff5ea06370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.141670][ T3425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9a618c954e [ 96.141672][ T3425] RDX: 0000000000000000 RSI: 00007fff5ea06420 RDI: 0000000000000005 [ 96.141674][ T3425] RBP: 00007fff5ea06380 R08: 0000000000000000 R09: 0000000000000000 [ 96.141676][ T3425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d31b [ 96.141678][ T3425] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5ea06af0 | [ 98.467807][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 98.467811][ T38] Preemption disabled at: | [ 98.467812][ T38] 0x0 | [ 98.467827][ T38] Tainted: [W]=WARN [ 98.467829][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.467832][ T38] Workqueue: events_unbound linkwatch_event [ 98.467841][ T38] Call Trace: [ 98.467844][ T38] [ 98.467847][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 98.467854][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 98.467859][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 98.467864][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.467869][ T38] __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)) [ 98.467874][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.467878][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.467884][ T38] ? 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) [ 98.467886][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.467891][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 98.467895][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 98.467898][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 98.467901][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 98.467905][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 98.467909][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 98.467916][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 98.467919][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.467922][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.467927][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 98.467931][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 98.467933][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 98.467937][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 98.467941][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.467943][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.467945][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.467948][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.467951][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 98.467954][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 98.467958][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 98.467962][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 98.467964][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.467968][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 98.467970][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.467972][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 98.467975][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 98.467978][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 98.467982][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 98.467985][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 98.467988][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 98.467992][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 98.467994][ T38] ? 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) [ 98.467997][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 98.468000][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.468003][ T38] _printk (kernel/printk/printk.c:2504) [ 98.468007][ T38] ? snapshot_read.cold (user.c:?) [ 98.468011][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 98.468015][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.468019][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 98.468024][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 98.468028][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 98.468033][ T38] br_device_event (net/bridge/br.c:101) [ 98.468037][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 98.468040][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 98.468045][ T38] notifier_call_chain (kernel/notifier.c:85) [ 98.468051][ T38] netif_state_change (net/core/dev.c:1625) [ 98.468056][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 98.468061][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 98.468064][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 98.468068][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 98.468071][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 98.468075][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.468079][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 98.468084][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 98.468088][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 98.468092][ T38] process_one_work (kernel/workqueue.c:3387) [ 98.468097][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 98.468101][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.468105][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 98.468110][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.468112][ T38] kthread (kernel/kthread.c:436) [ 98.468116][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.468121][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.468124][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 98.468129][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 98.468133][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 98.468138][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.468141][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.708702][ T93] softirqs last disabled at (0): 0x0 | [ 99.708706][ T93] Preemption disabled at: | [ 99.708706][ T93] 0x0 | [ 99.708715][ T93] Tainted: [W]=WARN [ 99.708716][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.708717][ T93] Workqueue: events_unbound linkwatch_event [ 99.708724][ T93] Call Trace: [ 99.708726][ T93] [ 99.708727][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 99.708732][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 99.708736][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 99.708739][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.708742][ 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)) [ 99.708746][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.708748][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.708752][ 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) [ 99.708754][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.708756][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 99.708758][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 99.708761][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 99.708762][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 99.708764][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 99.708767][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 99.708771][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 99.708773][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.708774][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.708777][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 99.708779][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 99.708780][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 99.708782][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 99.708784][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.708786][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.708787][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.708788][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.708791][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 99.708792][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 99.708794][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 99.708796][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 99.708797][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.708799][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 99.708800][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.708801][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 99.708803][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 99.708805][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 99.708806][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 99.708809][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 99.708810][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 99.708812][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 99.708813][ 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) [ 99.708815][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 99.708816][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.708818][ T93] _printk (kernel/printk/printk.c:2504) [ 99.708821][ T93] ? snapshot_read.cold (user.c:?) [ 99.708823][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 99.708825][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.708827][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 99.708830][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 99.708832][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 99.708835][ T93] br_device_event (net/bridge/br.c:101) [ 99.708838][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 99.708840][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 99.708843][ T93] notifier_call_chain (kernel/notifier.c:85) [ 99.708846][ T93] netif_state_change (net/core/dev.c:1625) [ 99.708849][ T93] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 99.708852][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 99.708854][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.708855][ 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) [ 99.708857][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 99.708859][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 99.708861][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.708863][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 99.708867][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 99.708869][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 99.708871][ T93] process_one_work (kernel/workqueue.c:3387) [ 99.708874][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 99.708876][ T93] ? worker_thread (kernel/workqueue.c:3564 (discriminator 7)) [ 99.708877][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.708879][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 99.708881][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.708882][ T93] kthread (kernel/kthread.c:436) [ 99.708885][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.708887][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.708889][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.708893][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 99.708895][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.708898][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.708900][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.766296][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 100.766299][ T38] Preemption disabled at: | [ 100.766300][ T38] 0x0 | [ 100.766311][ T38] Tainted: [W]=WARN [ 100.766312][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.766314][ T38] Workqueue: events_unbound linkwatch_event [ 100.766320][ T38] Call Trace: [ 100.766322][ T38] [ 100.766323][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 100.766328][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 100.766331][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 100.766335][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 100.766337][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 100.766341][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.766344][ T38] __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)) [ 100.766347][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 100.766349][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 100.766353][ T38] ? 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) [ 100.766354][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 100.766356][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 100.766359][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 100.766361][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 100.766364][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 100.766368][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 100.766370][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.766371][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.766373][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.766375][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 100.766378][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 100.766379][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 100.766381][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 100.766382][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.766384][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.766385][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.766386][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.766388][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 100.766390][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 100.766392][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 100.766394][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 100.766396][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.766397][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 100.766399][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.766400][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 100.766402][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 100.766403][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 100.766405][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 100.766407][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 100.766409][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 100.766411][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 100.766412][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 100.766414][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.766415][ T38] _printk (kernel/printk/printk.c:2504) [ 100.766418][ T38] ? snapshot_read.cold (user.c:?) [ 100.766420][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 100.766423][ T38] ? port_cost (net/bridge/br_if.c:40) [ 100.766426][ T38] ? br_multicast_flood (??:?) [ 100.766429][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 100.766431][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 100.766433][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 100.766435][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 100.766437][ T38] br_device_event (net/bridge/br.c:101) [ 100.766439][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 100.766442][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 100.766444][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 100.766447][ T38] notifier_call_chain (kernel/notifier.c:85) [ 100.766451][ T38] netif_state_change (net/core/dev.c:1625) [ 100.766454][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 100.766456][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 100.766458][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 100.766460][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.766462][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 100.766466][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 100.766468][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 100.766470][ T38] process_one_work (kernel/workqueue.c:3387) [ 100.766473][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 100.766475][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 100.766477][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 100.766479][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 100.766481][ T38] kthread (kernel/kthread.c:436) [ 100.766483][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 100.766486][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 100.766488][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 100.766491][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 100.766494][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 100.766496][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 100.766499][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 106.852494][ T93] softirqs last disabled at (0): 0x0 | [ 106.852497][ T93] Preemption disabled at: | [ 106.852498][ T93] 0x0 | [ 106.852508][ T93] Tainted: [W]=WARN [ 106.852509][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.852511][ T93] Workqueue: events_unbound linkwatch_event [ 106.852518][ T93] Call Trace: [ 106.852520][ T93] [ 106.852522][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 106.852527][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 106.852531][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 106.852535][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 106.852538][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 106.852542][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.852546][ 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)) [ 106.852549][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 106.852551][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 106.852556][ 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) [ 106.852557][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 106.852560][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 106.852563][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 106.852566][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 106.852569][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 106.852573][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 106.852575][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.852576][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.852578][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 106.852581][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 106.852583][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 106.852585][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 106.852587][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 106.852588][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.852589][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.852591][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.852592][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 106.852594][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 106.852596][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 106.852598][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 106.852604][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 106.852606][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 106.852608][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 106.852609][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.852611][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 106.852612][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 106.852614][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 106.852616][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 106.852618][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 106.852620][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 106.852622][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 106.852624][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 106.852625][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.852627][ T93] _printk (kernel/printk/printk.c:2504) [ 106.852630][ T93] ? snapshot_read.cold (user.c:?) [ 106.852632][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 106.852634][ T93] ? port_cost (net/bridge/br_if.c:40) [ 106.852638][ T93] ? br_multicast_flood (??:?) [ 106.852641][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 106.852643][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 106.852645][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 106.852647][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 106.852649][ T93] br_device_event (net/bridge/br.c:101) [ 106.852651][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 106.852654][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 106.852657][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 106.852659][ T93] notifier_call_chain (kernel/notifier.c:85) [ 106.852663][ T93] netif_state_change (net/core/dev.c:1625) [ 106.852666][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 106.852668][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 106.852670][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 106.852673][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 106.852675][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 106.852679][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 106.852681][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 106.852683][ T93] process_one_work (kernel/workqueue.c:3387) [ 106.852686][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 106.852688][ T93] ? worker_thread (kernel/workqueue.c:3564 (discriminator 7)) [ 106.852690][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 106.852692][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 106.852694][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 106.852696][ T93] kthread (kernel/kthread.c:436) [ 106.852698][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 106.852701][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 106.852703][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 106.852707][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 106.852709][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 106.852712][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 106.852714][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.901699][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 112.901702][ T36] Preemption disabled at: | [ 112.901702][ T36] 0x0 | [ 112.901712][ T36] Tainted: [W]=WARN [ 112.901713][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.901715][ T36] Workqueue: events_unbound linkwatch_event [ 112.901722][ T36] Call Trace: [ 112.901724][ T36] [ 112.901725][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 112.901730][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 112.901734][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 112.901736][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.901740][ 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)) [ 112.901744][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.901746][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.901750][ 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) [ 112.901751][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.901754][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 112.901756][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 112.901759][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 112.901760][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 112.901763][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 112.901765][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 112.901770][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 112.901771][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.901773][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.901776][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 112.901778][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 112.901779][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 112.901781][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 112.901783][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.901785][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.901786][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.901787][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.901789][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 112.901791][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 112.901792][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 112.901795][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 112.901796][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.901798][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 112.901799][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.901800][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.901802][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 112.901804][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 112.901805][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 112.901808][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 112.901809][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 112.901811][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 112.901812][ 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) [ 112.901814][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 112.901815][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.901817][ T36] _printk (kernel/printk/printk.c:2504) [ 112.901820][ T36] ? snapshot_read.cold (user.c:?) [ 112.901822][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 112.901824][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.901826][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 112.901829][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 112.901831][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 112.901835][ T36] br_device_event (net/bridge/br.c:101) [ 112.901837][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 112.901839][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 112.901842][ T36] notifier_call_chain (kernel/notifier.c:85) [ 112.901846][ T36] netif_state_change (net/core/dev.c:1625) [ 112.901848][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 112.901851][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 112.901853][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 112.901855][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 112.901857][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 112.901859][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.901861][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 112.901865][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 112.901868][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 112.901870][ T36] process_one_work (kernel/workqueue.c:3387) [ 112.901873][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 112.901874][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 112.901877][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.901879][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 112.901881][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 112.901882][ T36] kthread (kernel/kthread.c:436) [ 112.901884][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.901887][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 112.901889][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 112.901893][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 112.901895][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 112.901898][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 112.901900][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 114.013857][ T4134] softirqs last disabled at (0): 0x0 | [ 114.013859][ T4134] Preemption disabled at: | [ 114.013860][ T4134] vprintk_emit (kernel/printk/printk.c:2471) | [ 114.013871][ T4134] Tainted: [W]=WARN [ 114.013872][ T4134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.013874][ T4134] Call Trace: [ 114.013875][ T4134] [ 114.013876][ T4134] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 114.013881][ T4134] ? vprintk_emit (kernel/printk/printk.c:2471) [ 114.013883][ T4134] __might_resched.cold (kernel/sched/core.c:9234) [ 114.013887][ T4134] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 114.013890][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.013893][ T4134] __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)) [ 114.013897][ T4134] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.013900][ T4134] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 114.013904][ T4134] ? 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) [ 114.013905][ T4134] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 114.013908][ T4134] put_chars (drivers/char/virtio_console.c:1176) [ 114.013911][ T4134] ? __send_to_port (drivers/char/virtio_console.c:654) [ 114.013913][ T4134] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 114.013915][ T4134] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 114.013917][ T4134] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 114.013919][ T4134] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 114.013922][ T4134] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 114.013925][ T4134] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 114.013927][ T4134] ? 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) [ 114.013928][ T4134] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.013929][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.013931][ T4134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.013934][ T4134] console_emit_next_record (kernel/printk/printk.c:3183) [ 114.013936][ T4134] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 114.013937][ T4134] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 114.013939][ T4134] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 114.013942][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.013943][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.013944][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.013946][ T4134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.013948][ T4134] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 114.013949][ T4134] console_flush_one_record (kernel/printk/printk.c:3268) [ 114.013951][ T4134] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 114.013954][ T4134] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 114.013955][ T4134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.013957][ T4134] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 114.013958][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.013960][ T4134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.013961][ T4134] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 114.013963][ T4134] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 114.013965][ T4134] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 114.013968][ T4134] ? vprintk_emit (kernel/printk/printk.c:2478) [ 114.013970][ T4134] vprintk_emit (kernel/printk/printk.c:2479) [ 114.013972][ T4134] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 114.013973][ T4134] ? 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) [ 114.013975][ T4134] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.013977][ T4134] _printk (kernel/printk/printk.c:2504) [ 114.013980][ T4134] ? snapshot_read.cold (user.c:?) [ 114.013981][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.013983][ T4134] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 114.013986][ T4134] ? 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) [ 114.013987][ T4134] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 114.013989][ T4134] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 114.013991][ T4134] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 114.013993][ T4134] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 114.013995][ T4134] ? netdev_notice (net/core/dev.c:13194) [ 114.013997][ T4134] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 114.014000][ T4134] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 114.014002][ T4134] ? 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) [ 114.014004][ T4134] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 114.014008][ T4134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.014010][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014012][ T4134] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 114.014015][ T4134] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 114.014017][ T4134] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 114.014018][ T4134] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 114.014019][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014022][ T4134] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 114.014026][ T4134] ? packet_sendmsg_spkt (af_packet.c:?) [ 114.014030][ T4134] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 114.014031][ T4134] ? 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)) [ 114.014034][ T4134] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 114.014037][ T4134] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 114.014040][ T4134] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 114.014042][ T4134] ? 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) [ 114.014044][ T4134] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 114.014046][ T4134] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 114.014049][ T4134] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 114.014051][ T4134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.014053][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014055][ T4134] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 114.014057][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014062][ T4134] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 114.014065][ T4134] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 114.014067][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014069][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014070][ T4134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.014072][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014073][ T4134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.014075][ T4134] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 114.014078][ T4134] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 114.014079][ T4134] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 114.014081][ T4134] ? __kernel_text_address (kernel/extable.c:79) [ 114.014083][ T4134] ? write_profile (profile.c:?) [ 114.014085][ T4134] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 114.014087][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014089][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014090][ T4134] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 114.014093][ T4134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.014095][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014096][ T4134] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 114.014098][ T4134] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 114.014100][ T4134] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.014102][ T4134] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 114.014104][ T4134] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 114.014108][ T4134] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 114.014110][ T4134] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.014112][ T4134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.014114][ T4134] ? netlink_ack (./include/linux/skbuff.h:2718) [ 114.014115][ T4134] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 114.014118][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014119][ T4134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.014121][ T4134] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 114.014123][ T4134] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 114.014125][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014126][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014127][ T4134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.014129][ T4134] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 114.014132][ T4134] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 114.014133][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014135][ T4134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.014137][ T4134] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 114.014139][ T4134] ? copy_msghdr_from_user (net/socket.c:2650) [ 114.014141][ T4134] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 114.014142][ T4134] ? move_addr_to_kernel (net/socket.c:258) [ 114.014143][ T4134] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 114.014146][ T4134] ___sys_sendmsg (net/socket.c:2767) [ 114.014148][ T4134] ? copy_msghdr_from_user (net/socket.c:2619) [ 114.014152][ T4134] __sys_sendmsg (net/socket.c:2799) [ 114.014154][ T4134] ? __sys_sendmsg_sock (net/socket.c:2780) [ 114.014157][ T4134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.014159][ T4134] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 114.014161][ T4134] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 114.014163][ T4134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 114.014164][ T4134] RIP: 0033:0x7f5e751bc54e [ 114.014166][ T4134] 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 [ 114.014168][ T4134] RSP: 002b:00007ffda2625520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 114.014172][ T4134] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5e751bc54e [ 114.014173][ T4134] RDX: 0000000000000000 RSI: 00007ffda26255d0 RDI: 0000000000000005 [ 114.014174][ T4134] RBP: 00007ffda2625530 R08: 0000000000000000 R09: 0000000000000000 [ 114.014175][ T4134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d32d [ 114.014176][ T4134] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda2625ca0 | [ 120.541764][ T93] softirqs last disabled at (0): 0x0 | [ 120.541767][ T93] Preemption disabled at: | [ 120.541768][ T93] 0x0 | [ 120.541776][ T93] Tainted: [W]=WARN [ 120.541778][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.541779][ T93] Workqueue: events_unbound linkwatch_event [ 120.541786][ T93] Call Trace: [ 120.541787][ T93] [ 120.541789][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 120.541794][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 120.541797][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 120.541800][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.541804][ 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)) [ 120.541807][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.541809][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.541813][ 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) [ 120.541815][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.541817][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 120.541820][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 120.541822][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 120.541824][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 120.541826][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 120.541828][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 120.541833][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 120.541835][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.541836][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.541839][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 120.541841][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 120.541842][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 120.541844][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 120.541847][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.541848][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.541849][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.541851][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.541853][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 120.541854][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 120.541856][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 120.541859][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 120.541860][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.541862][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 120.541863][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.541864][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 120.541866][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 120.541868][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 120.541869][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 120.541871][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 120.541873][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 120.541875][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 120.541876][ 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) [ 120.541878][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 120.541879][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.541881][ T93] _printk (kernel/printk/printk.c:2504) [ 120.541884][ T93] ? snapshot_read.cold (user.c:?) [ 120.541886][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 120.541888][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.541890][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 120.541893][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 120.541896][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 120.541899][ T93] br_device_event (net/bridge/br.c:101) [ 120.541901][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 120.541904][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 120.541906][ T93] notifier_call_chain (kernel/notifier.c:85) [ 120.541910][ T93] netif_state_change (net/core/dev.c:1625) [ 120.541912][ T93] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 120.541916][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 120.541918][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 120.541920][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 120.541921][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 120.541924][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.541926][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 120.541930][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 120.541932][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 120.541934][ T93] process_one_work (kernel/workqueue.c:3387) [ 120.541937][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 120.541939][ T93] ? worker_thread (kernel/workqueue.c:3564 (discriminator 7)) [ 120.541940][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.541942][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 120.541944][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.541946][ T93] kthread (kernel/kthread.c:436) [ 120.541948][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 120.541951][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.541953][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 120.541956][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 120.541959][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 120.541961][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.541963][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 121.755917][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 121.755920][ T36] Preemption disabled at: | [ 121.755921][ T36] 0x0 | [ 121.755931][ T36] Tainted: [W]=WARN [ 121.755932][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.755934][ T36] Workqueue: events_unbound linkwatch_event [ 121.755941][ T36] Call Trace: [ 121.755943][ T36] [ 121.755944][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 121.755949][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 121.755953][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 121.755956][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.755959][ 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)) [ 121.755964][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.755965][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.755970][ 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) [ 121.755971][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.755974][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 121.755976][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 121.755978][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 121.755980][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 121.755982][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 121.755984][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 121.755989][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 121.755991][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.755992][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.755995][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 121.755997][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 121.755998][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 121.756000][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 121.756002][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.756003][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.756005][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.756006][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.756008][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 121.756009][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 121.756011][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 121.756013][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 121.756014][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.756016][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 121.756017][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.756019][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 121.756020][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 121.756022][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 121.756024][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 121.756026][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 121.756028][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 121.756029][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 121.756031][ 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) [ 121.756032][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 121.756033][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.756035][ T36] _printk (kernel/printk/printk.c:2504) [ 121.756038][ T36] ? snapshot_read.cold (user.c:?) [ 121.756040][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 121.756042][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.756044][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 121.756047][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 121.756049][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 121.756053][ T36] br_device_event (net/bridge/br.c:101) [ 121.756055][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 121.756057][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 121.756060][ T36] notifier_call_chain (kernel/notifier.c:85) [ 121.756064][ T36] netif_state_change (net/core/dev.c:1625) [ 121.756066][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 121.756070][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 121.756071][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 121.756073][ 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) [ 121.756075][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 121.756077][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 121.756079][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 121.756081][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 121.756085][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 121.756087][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 121.756089][ T36] process_one_work (kernel/workqueue.c:3387) [ 121.756092][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 121.756094][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 121.756096][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.756098][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 121.756100][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 121.756101][ T36] kthread (kernel/kthread.c:436) [ 121.756103][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 121.756106][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 121.756108][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 121.756112][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 121.756114][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 121.756117][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 121.756119][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 124.776785][ T93] softirqs last disabled at (0): 0x0 | [ 124.776788][ T93] Preemption disabled at: | [ 124.776789][ T93] 0x0 | [ 124.776798][ T93] Tainted: [W]=WARN [ 124.776799][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.776801][ T93] Workqueue: events_unbound linkwatch_event [ 124.776808][ T93] Call Trace: [ 124.776810][ T93] [ 124.776811][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.776817][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 124.776820][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 124.776824][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.776827][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 124.776830][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.776834][ 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)) [ 124.776837][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.776839][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.776843][ 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) [ 124.776845][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.776847][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 124.776850][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.776852][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 124.776855][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.776860][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.776861][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.776863][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.776864][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.776867][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.776869][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.776870][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 124.776872][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 124.776874][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.776875][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.776876][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.776877][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.776880][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 124.776881][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.776883][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.776885][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.776886][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.776888][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.776889][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.776891][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.776892][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 124.776894][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 124.776896][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.776898][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.776900][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 124.776902][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.776903][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 124.776905][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.776906][ T93] _printk (kernel/printk/printk.c:2504) [ 124.776910][ T93] ? snapshot_read.cold (user.c:?) [ 124.776911][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 124.776914][ T93] ? port_cost (net/bridge/br_if.c:40) [ 124.776918][ T93] ? br_multicast_flood (??:?) [ 124.776920][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 124.776923][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 124.776925][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 124.776926][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 124.776929][ T93] br_device_event (net/bridge/br.c:101) [ 124.776931][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 124.776934][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 124.776936][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 124.776939][ T93] notifier_call_chain (kernel/notifier.c:85) [ 124.776943][ T93] netif_state_change (net/core/dev.c:1625) [ 124.776945][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 124.776947][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 124.776949][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 124.776952][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.776954][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 124.776957][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 124.776959][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 124.776962][ T93] process_one_work (kernel/workqueue.c:3387) [ 124.776965][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 124.776966][ T93] ? worker_thread (kernel/workqueue.c:3564 (discriminator 7)) [ 124.776968][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.776970][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 124.776972][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.776974][ T93] kthread (kernel/kthread.c:436) [ 124.776976][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.776979][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.776981][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 124.776985][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 124.776987][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 124.776990][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.776992][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 125.840783][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 125.840786][ T38] Preemption disabled at: | [ 125.840786][ T38] 0x0 | [ 125.840797][ T38] Tainted: [W]=WARN [ 125.840798][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.840800][ T38] Workqueue: events_unbound linkwatch_event [ 125.840806][ T38] Call Trace: [ 125.840808][ T38] [ 125.840809][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 125.840814][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 125.840818][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 125.840821][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 125.840824][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 125.840827][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.840830][ T38] __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)) [ 125.840834][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.840836][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.840840][ T38] ? 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) [ 125.840841][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.840844][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 125.840846][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 125.840848][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 125.840851][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 125.840855][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 125.840857][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.840858][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.840860][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.840862][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 125.840865][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 125.840866][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 125.840868][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 125.840870][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.840871][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.840872][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.840873][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.840876][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 125.840877][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 125.840879][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 125.840881][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 125.840882][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.840884][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 125.840885][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.840886][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.840888][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 125.840890][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 125.840892][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 125.840894][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 125.840895][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 125.840897][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 125.840899][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 125.840900][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.840902][ T38] _printk (kernel/printk/printk.c:2504) [ 125.840905][ T38] ? snapshot_read.cold (user.c:?) [ 125.840906][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 125.840909][ T38] ? port_cost (net/bridge/br_if.c:40) [ 125.840912][ T38] ? br_multicast_flood (??:?) [ 125.840915][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 125.840917][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 125.840919][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 125.840921][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 125.840923][ T38] br_device_event (net/bridge/br.c:101) [ 125.840925][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 125.840928][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 125.840930][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 125.840933][ T38] notifier_call_chain (kernel/notifier.c:85) [ 125.840936][ T38] netif_state_change (net/core/dev.c:1625) [ 125.840939][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 125.840941][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 125.840943][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 125.840945][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.840947][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 125.840951][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 125.840953][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 125.840955][ T38] process_one_work (kernel/workqueue.c:3387) [ 125.840958][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 125.840960][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.840962][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 125.840965][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 125.840966][ T38] kthread (kernel/kthread.c:436) [ 125.840968][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 125.840971][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 125.840973][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 125.840976][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 125.840979][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 125.840981][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 125.840983][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 126.906611][ T4580] softirqs last disabled at (0): 0x0 | [ 126.906613][ T4580] Preemption disabled at: | [ 126.906614][ T4580] vprintk_emit (kernel/printk/printk.c:2471) | [ 126.906625][ T4580] Tainted: [W]=WARN [ 126.906626][ T4580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.906627][ T4580] Call Trace: [ 126.906629][ T4580] [ 126.906630][ T4580] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 126.906635][ T4580] ? vprintk_emit (kernel/printk/printk.c:2471) [ 126.906636][ T4580] __might_resched.cold (kernel/sched/core.c:9234) [ 126.906640][ T4580] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 126.906643][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906646][ T4580] __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)) [ 126.906650][ T4580] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 126.906652][ T4580] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 126.906657][ T4580] ? 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) [ 126.906658][ T4580] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 126.906661][ T4580] put_chars (drivers/char/virtio_console.c:1176) [ 126.906663][ T4580] ? __send_to_port (drivers/char/virtio_console.c:654) [ 126.906665][ T4580] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 126.906667][ T4580] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 126.906668][ T4580] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 126.906670][ T4580] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 126.906675][ T4580] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 126.906677][ T4580] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 126.906678][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906679][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906680][ T4580] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.906683][ T4580] console_emit_next_record (kernel/printk/printk.c:3183) [ 126.906685][ T4580] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 126.906686][ T4580] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 126.906688][ T4580] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 126.906691][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906692][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906693][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906694][ T4580] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.906696][ T4580] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 126.906697][ T4580] console_flush_one_record (kernel/printk/printk.c:3268) [ 126.906699][ T4580] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 126.906702][ T4580] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 126.906703][ T4580] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.906705][ T4580] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 126.906706][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906707][ T4580] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 126.906709][ T4580] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 126.906711][ T4580] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 126.906712][ T4580] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 126.906714][ T4580] ? vprintk_emit (kernel/printk/printk.c:2478) [ 126.906716][ T4580] vprintk_emit (kernel/printk/printk.c:2479) [ 126.906718][ T4580] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 126.906719][ T4580] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 126.906723][ T4580] _printk (kernel/printk/printk.c:2504) [ 126.906726][ T4580] ? snapshot_read.cold (user.c:?) [ 126.906728][ T4580] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 126.906731][ T4580] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 126.906732][ T4580] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 126.906734][ T4580] ? netdev_err (net/core/dev.c:13192) [ 126.906735][ T4580] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 126.906737][ T4580] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 126.906740][ T4580] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 126.906741][ T4580] ? __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) [ 126.906745][ T4580] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 126.906748][ T4580] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 126.906751][ T4580] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 126.906754][ T4580] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 126.906756][ T4580] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 126.906758][ T4580] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 126.906759][ T4580] ? __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) [ 126.906761][ T4580] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 126.906763][ T4580] ? __nla_validate_parse (lib/nlattr.c:635) [ 126.906767][ T4580] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 126.906772][ T4580] rtnl_newlink (net/core/rtnetlink.c:4215) [ 126.906774][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906776][ T4580] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 126.906777][ T4580] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.906779][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906781][ T4580] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 126.906783][ T4580] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 126.906785][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906786][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906788][ T4580] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 126.906791][ T4580] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.906792][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906794][ T4580] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 126.906796][ T4580] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 126.906798][ T4580] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.906800][ T4580] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 126.906803][ T4580] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 126.906805][ T4580] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 126.906808][ T4580] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.906810][ T4580] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 126.906812][ T4580] ? netlink_ack (./include/linux/skbuff.h:2718) [ 126.906813][ T4580] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 126.906816][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906817][ T4580] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 126.906819][ T4580] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 126.906821][ T4580] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 126.906823][ T4580] ? next_uptodate_folio (mm/filemap.c:3747) [ 126.906826][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906827][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906829][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906830][ T4580] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 126.906833][ T4580] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 126.906835][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906836][ T4580] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 126.906838][ T4580] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 126.906841][ T4580] ? copy_msghdr_from_user (net/socket.c:2650) [ 126.906842][ T4580] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 126.906844][ T4580] ? move_addr_to_kernel (net/socket.c:258) [ 126.906846][ T4580] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 126.906848][ T4580] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.906850][ T4580] ___sys_sendmsg (net/socket.c:2767) [ 126.906851][ T4580] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 126.906853][ T4580] ? copy_msghdr_from_user (net/socket.c:2619) [ 126.906855][ T4580] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 126.906860][ T4580] __sys_sendmsg (net/socket.c:2799) [ 126.906862][ T4580] ? __sys_sendmsg_sock (net/socket.c:2780) [ 126.906864][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906865][ T4580] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.906867][ T4580] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 126.906868][ T4580] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 126.906870][ T4580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 126.906872][ T4580] RIP: 0033:0x7f8cd87d554e [ 126.906874][ T4580] 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 [ 126.906876][ T4580] RSP: 002b:00007ffdbdf88c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.906880][ T4580] RAX: ffffffffffffffda RBX: 00007ffdbdf893f8 RCX: 00007f8cd87d554e [ 126.906881][ T4580] RDX: 0000000000000000 RSI: 00007ffdbdf88d00 RDI: 0000000000000005 [ 126.906882][ T4580] RBP: 00007ffdbdf88c60 R08: 0000000000000000 R09: 0000000000000000 [ 126.906883][ T4580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d33a [ 126.906883][ T4580] R13: 00000000004a1620 R14: 00007ffdbdf8983c R15: 00007ffdbdf893d0 | [ 132.160331][ T93] softirqs last disabled at (0): 0x0 | [ 132.160334][ T93] Preemption disabled at: | [ 132.160335][ T93] 0x0 | [ 132.160344][ T93] Tainted: [W]=WARN [ 132.160345][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.160347][ T93] Workqueue: events_unbound linkwatch_event [ 132.160353][ T93] Call Trace: [ 132.160355][ T93] [ 132.160356][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 132.160361][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 132.160365][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 132.160368][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.160371][ 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)) [ 132.160375][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.160377][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.160381][ 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) [ 132.160383][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.160385][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 132.160387][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 132.160390][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 132.160391][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 132.160394][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 132.160396][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 132.160400][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 132.160402][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.160403][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.160406][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 132.160408][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 132.160409][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 132.160411][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 132.160414][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.160415][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.160417][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.160418][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.160420][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 132.160421][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 132.160423][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 132.160426][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 132.160427][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.160429][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 132.160430][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.160431][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.160433][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 132.160435][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 132.160437][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 132.160439][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 132.160440][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 132.160443][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 132.160444][ 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) [ 132.160445][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 132.160447][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.160448][ T93] _printk (kernel/printk/printk.c:2504) [ 132.160451][ T93] ? snapshot_read.cold (user.c:?) [ 132.160453][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 132.160456][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.160458][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 132.160461][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 132.160463][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 132.160466][ T93] br_device_event (net/bridge/br.c:101) [ 132.160469][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 132.160471][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 132.160474][ T93] notifier_call_chain (kernel/notifier.c:85) [ 132.160477][ T93] netif_state_change (net/core/dev.c:1625) [ 132.160480][ T93] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 132.160483][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 132.160485][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 132.160487][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 132.160489][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 132.160491][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 132.160493][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 132.160497][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 132.160499][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 132.160502][ T93] process_one_work (kernel/workqueue.c:3387) [ 132.160505][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 132.160506][ T93] ? worker_thread (kernel/workqueue.c:3564 (discriminator 7)) [ 132.160508][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.160510][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 132.160513][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.160514][ T93] kthread (kernel/kthread.c:436) [ 132.160520][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.160524][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.160526][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 132.160529][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 132.160531][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 132.160534][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.160536][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 133.745910][ T4918] softirqs last disabled at (0): 0x0 | [ 133.745912][ T4918] Preemption disabled at: | [ 133.745913][ T4918] vprintk_emit (kernel/printk/printk.c:2471) | [ 133.745924][ T4918] Tainted: [W]=WARN [ 133.745925][ T4918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.745927][ T4918] Call Trace: [ 133.745928][ T4918] [ 133.745929][ T4918] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 133.745934][ T4918] ? vprintk_emit (kernel/printk/printk.c:2471) [ 133.745936][ T4918] __might_resched.cold (kernel/sched/core.c:9234) [ 133.745939][ T4918] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 133.745942][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.745945][ T4918] __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)) [ 133.745948][ T4918] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.745950][ T4918] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.745955][ T4918] ? 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) [ 133.745956][ T4918] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.745959][ T4918] put_chars (drivers/char/virtio_console.c:1176) [ 133.745961][ T4918] ? __send_to_port (drivers/char/virtio_console.c:654) [ 133.745964][ T4918] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 133.745966][ T4918] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 133.745967][ T4918] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 133.745969][ T4918] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 133.745972][ T4918] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 133.745975][ T4918] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 133.745977][ T4918] ? 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) [ 133.745978][ T4918] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.745979][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.745980][ T4918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.745983][ T4918] console_emit_next_record (kernel/printk/printk.c:3183) [ 133.745985][ T4918] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 133.745986][ T4918] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 133.745988][ T4918] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 133.745991][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.745992][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.745993][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.745995][ T4918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.745997][ T4918] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 133.745998][ T4918] console_flush_one_record (kernel/printk/printk.c:3268) [ 133.746000][ T4918] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 133.746002][ T4918] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 133.746003][ T4918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.746005][ T4918] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 133.746006][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746008][ T4918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.746009][ T4918] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 133.746011][ T4918] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 133.746013][ T4918] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 133.746015][ T4918] ? vprintk_emit (kernel/printk/printk.c:2478) [ 133.746016][ T4918] vprintk_emit (kernel/printk/printk.c:2479) [ 133.746019][ T4918] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 133.746020][ T4918] ? 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) [ 133.746021][ T4918] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.746023][ T4918] _printk (kernel/printk/printk.c:2504) [ 133.746026][ T4918] ? snapshot_read.cold (user.c:?) [ 133.746027][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746029][ T4918] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.746031][ T4918] ? 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) [ 133.746033][ T4918] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 133.746034][ T4918] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 133.746036][ T4918] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 133.746038][ T4918] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 133.746040][ T4918] ? netdev_notice (net/core/dev.c:13194) [ 133.746042][ T4918] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 133.746045][ T4918] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 133.746047][ T4918] ? 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) [ 133.746049][ T4918] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 133.746053][ T4918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.746054][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746056][ T4918] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 133.746058][ T4918] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 133.746060][ T4918] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 133.746061][ T4918] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 133.746063][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746065][ T4918] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 133.746068][ T4918] ? packet_sendmsg_spkt (af_packet.c:?) [ 133.746072][ T4918] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 133.746073][ T4918] ? 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)) [ 133.746076][ T4918] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 133.746078][ T4918] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 133.746081][ T4918] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 133.746083][ T4918] ? 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) [ 133.746085][ T4918] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 133.746087][ T4918] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 133.746090][ T4918] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 133.746092][ T4918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.746093][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746095][ T4918] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 133.746097][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746102][ T4918] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 133.746105][ T4918] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.746107][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746108][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746110][ T4918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.746111][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746113][ T4918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.746115][ T4918] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 133.746117][ T4918] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 133.746119][ T4918] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 133.746121][ T4918] ? __kernel_text_address (kernel/extable.c:79) [ 133.746123][ T4918] ? write_profile (profile.c:?) [ 133.746126][ T4918] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 133.746129][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746131][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746133][ T4918] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 133.746137][ T4918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.746139][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746141][ T4918] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 133.746144][ T4918] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 133.746147][ T4918] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.746150][ T4918] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 133.746152][ T4918] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 133.746157][ T4918] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 133.746161][ T4918] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.746163][ T4918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.746164][ T4918] ? netlink_ack (./include/linux/skbuff.h:2718) [ 133.746166][ T4918] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 133.746168][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746170][ T4918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.746172][ T4918] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 133.746174][ T4918] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.746175][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746177][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746178][ T4918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.746180][ T4918] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 133.746182][ T4918] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 133.746184][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746185][ T4918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.746187][ T4918] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 133.746190][ T4918] ? copy_msghdr_from_user (net/socket.c:2650) [ 133.746191][ T4918] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 133.746193][ T4918] ? move_addr_to_kernel (net/socket.c:258) [ 133.746194][ T4918] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 133.746197][ T4918] ___sys_sendmsg (net/socket.c:2767) [ 133.746198][ T4918] ? copy_msghdr_from_user (net/socket.c:2619) [ 133.746203][ T4918] __sys_sendmsg (net/socket.c:2799) [ 133.746205][ T4918] ? __sys_sendmsg_sock (net/socket.c:2780) [ 133.746207][ T4918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.746209][ T4918] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 133.746211][ T4918] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 133.746213][ T4918] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.746214][ T4918] RIP: 0033:0x7f656bd2954e [ 133.746216][ T4918] 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 [ 133.746218][ T4918] RSP: 002b:00007ffef2f85fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.746222][ T4918] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f656bd2954e [ 133.746224][ T4918] RDX: 0000000000000000 RSI: 00007ffef2f86080 RDI: 0000000000000005 [ 133.746225][ T4918] RBP: 00007ffef2f85fe0 R08: 0000000000000000 R09: 0000000000000000 [ 133.746225][ T4918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d341 [ 133.746226][ T4918] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef2f86750 | [ 135.282940][ T12] softirqs last disabled at (26311): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 135.282943][ T12] Preemption disabled at: | [ 135.282944][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 135.282954][ T12] Tainted: [W]=WARN [ 135.282955][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.282957][ T12] Workqueue: bond0 bond_mii_monitor [ 135.282962][ T12] Call Trace: [ 135.282964][ T12] [ 135.282966][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 135.282970][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 135.282971][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 135.282975][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 135.282977][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.282981][ 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)) [ 135.282985][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.282987][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.282991][ 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) [ 135.282992][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.282994][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 135.282997][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 135.282998][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 135.283000][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 135.283002][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 135.283004][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 135.283009][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 135.283011][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.283012][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283013][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283014][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.283017][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 135.283019][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 135.283020][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 135.283022][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 135.283025][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283026][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283027][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283028][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.283030][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 135.283031][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 135.283033][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 135.283036][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 135.283037][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.283039][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 135.283040][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283041][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 135.283043][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 135.283045][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 135.283047][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 135.283049][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 135.283051][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 135.283053][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 135.283054][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283055][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.283057][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283059][ T12] _printk (kernel/printk/printk.c:2504) [ 135.283062][ T12] ? snapshot_read.cold (user.c:?) [ 135.283063][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 135.283065][ T12] ? failover_register (net/core/failover.c:272) [ 135.283069][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 135.283071][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 135.283073][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 135.283074][ T12] ? netdev_notice (net/core/dev.c:13194) [ 135.283076][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 135.283079][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.283083][ T12] ? 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) [ 135.283085][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 135.283090][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 135.283091][ 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)) [ 135.283092][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283094][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 135.283095][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.283097][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283098][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 135.283100][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 135.283101][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283102][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.283104][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.283106][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 135.283108][ T12] process_one_work (kernel/workqueue.c:3387) [ 135.283110][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 135.283112][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.283114][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 135.283116][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.283117][ T12] kthread (kernel/kthread.c:436) [ 135.283120][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.283121][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.283123][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.283127][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 135.283129][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.283131][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.283133][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 136.459692][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 136.459695][ T38] Preemption disabled at: | [ 136.459695][ T38] 0x0 | [ 136.459705][ T38] Tainted: [W]=WARN [ 136.459706][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.459708][ T38] Workqueue: events_unbound linkwatch_event [ 136.459715][ T38] Call Trace: [ 136.459716][ T38] [ 136.459717][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 136.459722][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 136.459726][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 136.459729][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.459732][ T38] __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)) [ 136.459736][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.459738][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.459742][ T38] ? 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) [ 136.459743][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.459746][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 136.459748][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 136.459751][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 136.459753][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 136.459755][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 136.459757][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 136.459761][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 136.459763][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.459764][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.459767][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 136.459769][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 136.459770][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 136.459772][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 136.459775][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.459776][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.459777][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.459778][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.459781][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 136.459782][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 136.459784][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 136.459786][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 136.459787][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.459789][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 136.459790][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.459791][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.459793][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 136.459795][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 136.459797][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 136.459799][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 136.459801][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 136.459803][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 136.459804][ T38] ? 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) [ 136.459806][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 136.459807][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.459809][ T38] _printk (kernel/printk/printk.c:2504) [ 136.459812][ T38] ? snapshot_read.cold (user.c:?) [ 136.459814][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 136.459816][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.459818][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 136.459821][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 136.459824][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 136.459827][ T38] br_device_event (net/bridge/br.c:101) [ 136.459829][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 136.459831][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 136.459834][ T38] notifier_call_chain (kernel/notifier.c:85) [ 136.459838][ T38] netif_state_change (net/core/dev.c:1625) [ 136.459840][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 136.459843][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 136.459845][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 136.459847][ T38] ? 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) [ 136.459849][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 136.459851][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 136.459853][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.459855][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 136.459859][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 136.459861][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 136.459863][ T38] process_one_work (kernel/workqueue.c:3387) [ 136.459866][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 136.459868][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.459870][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 136.459873][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 136.459874][ T38] kthread (kernel/kthread.c:436) [ 136.459876][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 136.459879][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 136.459881][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 136.459884][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 136.459886][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 136.459889][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 136.459891][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 139.641859][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 139.641861][ T38] Preemption disabled at: | [ 139.641862][ T38] 0x0 | [ 139.641872][ T38] Tainted: [W]=WARN [ 139.641873][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 139.641875][ T38] Workqueue: events_unbound linkwatch_event [ 139.641881][ T38] Call Trace: [ 139.641883][ T38] [ 139.641885][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 139.641890][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 139.641893][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 139.641896][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 139.641899][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 139.641902][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.641906][ T38] __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)) [ 139.641909][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 139.641910][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 139.641915][ T38] ? 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) [ 139.641916][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 139.641918][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 139.641921][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 139.641923][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 139.641926][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 139.641930][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 139.641932][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.641933][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.641935][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.641937][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 139.641939][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 139.641941][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 139.641942][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 139.641944][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.641945][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.641946][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.641947][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.641950][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 139.641951][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 139.641953][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 139.641955][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 139.641956][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.641958][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 139.641959][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.641960][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 139.641962][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 139.641964][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 139.641965][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 139.641967][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 139.641969][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 139.641971][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 139.641972][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 139.641974][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.641975][ T38] _printk (kernel/printk/printk.c:2504) [ 139.641978][ T38] ? snapshot_read.cold (user.c:?) [ 139.641980][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 139.641983][ T38] ? port_cost (net/bridge/br_if.c:40) [ 139.641986][ T38] ? br_multicast_flood (??:?) [ 139.641988][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 139.641991][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 139.641993][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 139.641995][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 139.641997][ T38] br_device_event (net/bridge/br.c:101) [ 139.641999][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 139.642002][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 139.642004][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 139.642007][ T38] notifier_call_chain (kernel/notifier.c:85) [ 139.642010][ T38] netif_state_change (net/core/dev.c:1625) [ 139.642013][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 139.642015][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 139.642017][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 139.642019][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 139.642021][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 139.642025][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 139.642027][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 139.642029][ T38] process_one_work (kernel/workqueue.c:3387) [ 139.642032][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 139.642034][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 139.642036][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 139.642039][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 139.642040][ T38] kthread (kernel/kthread.c:436) [ 139.642042][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 139.642045][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 139.642047][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 139.642051][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 139.642053][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 139.642056][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 139.642058][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 145.689915][ T93] softirqs last disabled at (0): 0x0 | [ 145.689918][ T93] Preemption disabled at: | [ 145.689919][ T93] 0x0 | [ 145.689927][ T93] Tainted: [W]=WARN [ 145.689928][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.689930][ T93] Workqueue: events_unbound linkwatch_event [ 145.689936][ T93] Call Trace: [ 145.689939][ T93] [ 145.689940][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 145.689945][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 145.689949][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 145.689952][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 145.689954][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 145.689958][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.689961][ 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)) [ 145.689964][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.689966][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.689970][ 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) [ 145.689972][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.689974][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 145.689977][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 145.689979][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 145.689982][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 145.689986][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 145.689988][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.689990][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.689991][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.689994][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 145.689996][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 145.689997][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 145.689999][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 145.690000][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.690002][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.690003][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.690004][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.690006][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 145.690008][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 145.690010][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 145.690012][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 145.690013][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.690015][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 145.690016][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.690017][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.690019][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 145.690021][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 145.690023][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 145.690025][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 145.690026][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 145.690028][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 145.690030][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 145.690031][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.690033][ T93] _printk (kernel/printk/printk.c:2504) [ 145.690036][ T93] ? snapshot_read.cold (user.c:?) [ 145.690037][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 145.690040][ T93] ? port_cost (net/bridge/br_if.c:40) [ 145.690044][ T93] ? br_multicast_flood (??:?) [ 145.690046][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 145.690048][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 145.690051][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 145.690052][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 145.690055][ T93] br_device_event (net/bridge/br.c:101) [ 145.690058][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 145.690061][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 145.690063][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 145.690065][ T93] notifier_call_chain (kernel/notifier.c:85) [ 145.690068][ T93] netif_state_change (net/core/dev.c:1625) [ 145.690071][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 145.690073][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 145.690075][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 145.690078][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 145.690080][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 145.690084][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 145.690086][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 145.690088][ T93] process_one_work (kernel/workqueue.c:3387) [ 145.690091][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 145.690093][ T93] ? worker_thread (kernel/workqueue.c:3564 (discriminator 7)) [ 145.690094][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.690096][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 145.690099][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.690100][ T93] kthread (kernel/kthread.c:436) [ 145.690102][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 145.690106][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.690108][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 145.690111][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 145.690113][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 145.690116][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.690118][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 146.841697][ T12] softirqs last disabled at (26311): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 146.841699][ T12] Preemption disabled at: | [ 146.841700][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 146.841711][ T12] Tainted: [W]=WARN [ 146.841712][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 146.841714][ T12] Workqueue: bond0 bond_alb_monitor [ 146.841719][ T12] Call Trace: [ 146.841721][ T12] [ 146.841723][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 146.841728][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 146.841729][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 146.841733][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 146.841735][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.841738][ 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)) [ 146.841743][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 146.841745][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 146.841749][ 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) [ 146.841750][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 146.841753][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 146.841755][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 146.841757][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 146.841758][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 146.841761][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 146.841763][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 146.841767][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 146.841769][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.841770][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.841773][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 146.841775][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 146.841776][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 146.841778][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 146.841781][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.841782][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.841783][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.841784][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.841786][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 146.841788][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 146.841790][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 146.841792][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 146.841793][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.841795][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 146.841796][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.841798][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 146.841799][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 146.841801][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 146.841803][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 146.841805][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 146.841807][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 146.841809][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 146.841810][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.841812][ T12] ? 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) [ 146.841813][ T12] _printk (kernel/printk/printk.c:2504) [ 146.841816][ T12] ? snapshot_read.cold (user.c:?) [ 146.841818][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 146.841820][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 146.841823][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 146.841824][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 146.841826][ T12] ? netdev_notice (net/core/dev.c:13194) [ 146.841828][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.841829][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.841830][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 146.841832][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.841834][ T12] ? 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) [ 146.841836][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 146.841838][ T12] ? wait_for_completion_io (??:?) [ 146.841840][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.841842][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 146.841845][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 146.841848][ T12] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 146.841851][ T12] ? debug_object_active_state (lib/debugobjects.c:1122) [ 146.841854][ T12] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 146.841856][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.841857][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.841858][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.841860][ T12] process_one_work (kernel/workqueue.c:3387) [ 146.841863][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 146.841865][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 146.841867][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 146.841869][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 146.841871][ T12] kthread (kernel/kthread.c:436) [ 146.841873][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 146.841876][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 146.841878][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 146.841881][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 146.841884][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 146.841886][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 146.841888][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 151.784884][ T5658] softirqs last disabled at (0): 0x0 | [ 151.784886][ T5658] Preemption disabled at: | [ 151.784887][ T5658] vprintk_emit (kernel/printk/printk.c:2471) | [ 151.784897][ T5658] Tainted: [W]=WARN [ 151.784898][ T5658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.784900][ T5658] Call Trace: [ 151.784901][ T5658] [ 151.784903][ T5658] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 151.784908][ T5658] ? vprintk_emit (kernel/printk/printk.c:2471) [ 151.784909][ T5658] __might_resched.cold (kernel/sched/core.c:9234) [ 151.784913][ T5658] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 151.784915][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.784918][ T5658] __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)) [ 151.784922][ T5658] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.784924][ T5658] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.784929][ T5658] ? 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) [ 151.784930][ T5658] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.784933][ T5658] put_chars (drivers/char/virtio_console.c:1176) [ 151.784935][ T5658] ? __send_to_port (drivers/char/virtio_console.c:654) [ 151.784937][ T5658] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 151.784940][ T5658] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 151.784941][ T5658] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 151.784943][ T5658] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 151.784947][ T5658] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 151.784949][ T5658] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 151.784951][ T5658] ? 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) [ 151.784952][ T5658] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.784953][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.784955][ T5658] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.784957][ T5658] console_emit_next_record (kernel/printk/printk.c:3183) [ 151.784959][ T5658] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 151.784960][ T5658] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 151.784962][ T5658] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 151.784965][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.784966][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.784967][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.784968][ T5658] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.784971][ T5658] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 151.784972][ T5658] console_flush_one_record (kernel/printk/printk.c:3268) [ 151.784974][ T5658] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 151.784976][ T5658] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 151.784977][ T5658] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.784979][ T5658] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 151.784980][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.784982][ T5658] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.784983][ T5658] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 151.784985][ T5658] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 151.784987][ T5658] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 151.784989][ T5658] ? vprintk_emit (kernel/printk/printk.c:2478) [ 151.784991][ T5658] vprintk_emit (kernel/printk/printk.c:2479) [ 151.784992][ T5658] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 151.784994][ T5658] ? 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) [ 151.784995][ T5658] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.784997][ T5658] _printk (kernel/printk/printk.c:2504) [ 151.785000][ T5658] ? snapshot_read.cold (user.c:?) [ 151.785001][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785003][ T5658] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.785005][ T5658] ? 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) [ 151.785007][ T5658] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 151.785008][ T5658] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 151.785011][ T5658] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 151.785012][ T5658] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 151.785014][ T5658] ? netdev_notice (net/core/dev.c:13194) [ 151.785016][ T5658] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 151.785019][ T5658] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 151.785021][ T5658] ? 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) [ 151.785023][ T5658] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 151.785027][ T5658] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.785029][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785030][ T5658] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 151.785032][ T5658] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 151.785034][ T5658] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 151.785035][ T5658] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 151.785037][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785039][ T5658] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 151.785042][ T5658] ? packet_sendmsg_spkt (af_packet.c:?) [ 151.785046][ T5658] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 151.785047][ T5658] ? 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)) [ 151.785050][ T5658] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 151.785052][ T5658] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 151.785055][ T5658] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 151.785057][ T5658] ? 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) [ 151.785059][ T5658] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 151.785061][ T5658] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 151.785063][ T5658] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 151.785065][ T5658] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.785067][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785069][ T5658] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 151.785070][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785076][ T5658] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 151.785079][ T5658] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 151.785081][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785082][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785084][ T5658] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.785085][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785087][ T5658] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.785089][ T5658] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 151.785092][ T5658] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 151.785093][ T5658] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 151.785095][ T5658] ? __kernel_text_address (kernel/extable.c:79) [ 151.785097][ T5658] ? write_profile (profile.c:?) [ 151.785099][ T5658] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 151.785101][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785102][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785104][ T5658] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 151.785107][ T5658] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.785109][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785110][ T5658] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 151.785112][ T5658] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 151.785114][ T5658] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 151.785116][ T5658] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 151.785118][ T5658] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 151.785121][ T5658] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 151.785124][ T5658] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 151.785126][ T5658] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.785128][ T5658] ? netlink_ack (./include/linux/skbuff.h:2718) [ 151.785129][ T5658] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 151.785131][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785133][ T5658] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.785135][ T5658] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 151.785137][ T5658] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 151.785139][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785140][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785141][ T5658] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.785143][ T5658] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 151.785145][ T5658] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 151.785147][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785148][ T5658] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.785150][ T5658] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 151.785153][ T5658] ? copy_msghdr_from_user (net/socket.c:2650) [ 151.785155][ T5658] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 151.785156][ T5658] ? move_addr_to_kernel (net/socket.c:258) [ 151.785157][ T5658] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 151.785160][ T5658] ___sys_sendmsg (net/socket.c:2767) [ 151.785161][ T5658] ? copy_msghdr_from_user (net/socket.c:2619) [ 151.785166][ T5658] __sys_sendmsg (net/socket.c:2799) [ 151.785168][ T5658] ? __sys_sendmsg_sock (net/socket.c:2780) [ 151.785170][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.785172][ T5658] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 151.785174][ T5658] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 151.785176][ T5658] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 151.785177][ T5658] RIP: 0033:0x7fd7b2d2b54e [ 151.785179][ T5658] 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 [ 151.785181][ T5658] RSP: 002b:00007ffd6f4e3f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 151.785185][ T5658] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7b2d2b54e [ 151.785186][ T5658] RDX: 0000000000000000 RSI: 00007ffd6f4e4030 RDI: 0000000000000005 [ 151.785187][ T5658] RBP: 00007ffd6f4e3f90 R08: 0000000000000000 R09: 0000000000000000 [ 151.785188][ T5658] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d353 [ 151.785189][ T5658] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6f4e4700 | [ 153.313745][ T1419] softirqs last disabled at (0): 0x0 | [ 153.313747][ T1419] Preemption disabled at: | [ 153.313747][ T1419] vprintk_emit (kernel/printk/printk.c:2471) | [ 153.313758][ T1419] Tainted: [W]=WARN [ 153.313759][ T1419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.313760][ T1419] Workqueue: bond0 bond_mii_monitor [ 153.313766][ T1419] Call Trace: [ 153.313768][ T1419] [ 153.313769][ T1419] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 153.313774][ T1419] ? vprintk_emit (kernel/printk/printk.c:2471) [ 153.313775][ T1419] __might_resched.cold (kernel/sched/core.c:9234) [ 153.313779][ T1419] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 153.313782][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313785][ T1419] __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)) [ 153.313789][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.313791][ T1419] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.313795][ T1419] ? 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) [ 153.313796][ T1419] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.313799][ T1419] put_chars (drivers/char/virtio_console.c:1176) [ 153.313801][ T1419] ? __send_to_port (drivers/char/virtio_console.c:654) [ 153.313803][ T1419] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 153.313805][ T1419] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 153.313806][ T1419] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 153.313809][ T1419] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 153.313813][ T1419] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 153.313815][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.313817][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313818][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313819][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.313822][ T1419] console_emit_next_record (kernel/printk/printk.c:3183) [ 153.313824][ T1419] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 153.313825][ T1419] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 153.313827][ T1419] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 153.313829][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313830][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313831][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313833][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.313835][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 153.313836][ T1419] console_flush_one_record (kernel/printk/printk.c:3268) [ 153.313838][ T1419] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 153.313840][ T1419] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 153.313842][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.313844][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 153.313845][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313846][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.313848][ T1419] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 153.313849][ T1419] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 153.313851][ T1419] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 153.313854][ T1419] ? vprintk_emit (kernel/printk/printk.c:2478) [ 153.313855][ T1419] vprintk_emit (kernel/printk/printk.c:2479) [ 153.313857][ T1419] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 153.313859][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313860][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.313862][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313863][ T1419] _printk (kernel/printk/printk.c:2504) [ 153.313867][ T1419] ? snapshot_read.cold (user.c:?) [ 153.313868][ T1419] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 153.313870][ T1419] ? failover_register (net/core/failover.c:272) [ 153.313873][ T1419] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 153.313876][ T1419] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 153.313878][ T1419] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 153.313879][ T1419] ? netdev_notice (net/core/dev.c:13194) [ 153.313881][ T1419] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 153.313884][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.313886][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 153.313889][ T1419] ? 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) [ 153.313892][ T1419] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 153.313896][ T1419] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 153.313897][ T1419] ? 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)) [ 153.313900][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313901][ T1419] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 153.313903][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.313905][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313907][ T1419] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 153.313908][ T1419] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 153.313909][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313911][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.313912][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.313914][ T1419] ? process_one_work (kernel/workqueue.c:3386) [ 153.313916][ T1419] process_one_work (kernel/workqueue.c:3387) [ 153.313918][ T1419] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 153.313920][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.313922][ T1419] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 153.313923][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.313925][ T1419] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 153.313927][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.313928][ T1419] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 153.313930][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.313931][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.313933][ T1419] kthread (kernel/kthread.c:436) [ 153.313934][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 153.313936][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.313938][ T1419] ret_from_fork (arch/x86/kernel/process.c:158) [ 153.313942][ T1419] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 153.313944][ T1419] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 153.313947][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.313948][ T1419] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 154.447698][ T93] softirqs last disabled at (0): 0x0 | [ 154.447701][ T93] Preemption disabled at: | [ 154.447701][ T93] 0x0 | [ 154.447710][ T93] Tainted: [W]=WARN [ 154.447711][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.447713][ T93] Workqueue: events_unbound linkwatch_event [ 154.447719][ T93] Call Trace: [ 154.447721][ T93] [ 154.447723][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 154.447728][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 154.447732][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 154.447735][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.447738][ 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)) [ 154.447742][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 154.447747][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.447751][ 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) [ 154.447753][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.447755][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 154.447757][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 154.447760][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 154.447762][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 154.447764][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 154.447767][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 154.447771][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 154.447773][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.447775][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.447777][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 154.447779][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 154.447781][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 154.447782][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 154.447785][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.447786][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.447787][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.447788][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.447791][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 154.447792][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 154.447794][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 154.447796][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 154.447797][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.447799][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 154.447800][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.447801][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 154.447803][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 154.447805][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 154.447807][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 154.447809][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 154.447811][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 154.447813][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 154.447814][ 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) [ 154.447815][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 154.447817][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.447818][ T93] _printk (kernel/printk/printk.c:2504) [ 154.447821][ T93] ? snapshot_read.cold (user.c:?) [ 154.447823][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 154.447826][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.447828][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 154.447831][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 154.447833][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 154.447836][ T93] br_device_event (net/bridge/br.c:101) [ 154.447839][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 154.447841][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 154.447843][ T93] notifier_call_chain (kernel/notifier.c:85) [ 154.447847][ T93] netif_state_change (net/core/dev.c:1625) [ 154.447849][ T93] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 154.447853][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 154.447854][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 154.447856][ 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) [ 154.447858][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 154.447860][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 154.447862][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 154.447864][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 154.447868][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 154.447870][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 154.447872][ T93] process_one_work (kernel/workqueue.c:3387) [ 154.447875][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 154.447877][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 154.447879][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 154.447882][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.447883][ T93] kthread (kernel/kthread.c:436) [ 154.447886][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 154.447889][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.447891][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 154.447894][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 154.447896][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 154.447899][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.447901][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 157.585837][ T93] softirqs last disabled at (0): 0x0 | [ 157.585840][ T93] Preemption disabled at: | [ 157.585841][ T93] 0x0 | [ 157.585849][ T93] Tainted: [W]=WARN [ 157.585850][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.585852][ T93] Workqueue: events_unbound linkwatch_event [ 157.585859][ T93] Call Trace: [ 157.585860][ T93] [ 157.585862][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 157.585867][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 157.585871][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 157.585874][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 157.585877][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 157.585880][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.585883][ 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)) [ 157.585887][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 157.585888][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 157.585892][ 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) [ 157.585894][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 157.585896][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 157.585899][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 157.585901][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 157.585904][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 157.585908][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 157.585910][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.585911][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.585912][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 157.585915][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 157.585917][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 157.585919][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 157.585921][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 157.585922][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.585923][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.585924][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.585926][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 157.585928][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 157.585929][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 157.585931][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 157.585934][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 157.585935][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 157.585937][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 157.585938][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.585939][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 157.585941][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 157.585943][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 157.585945][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 157.585947][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 157.585948][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 157.585950][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 157.585952][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 157.585953][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.585955][ T93] _printk (kernel/printk/printk.c:2504) [ 157.585958][ T93] ? snapshot_read.cold (user.c:?) [ 157.585959][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 157.585962][ T93] ? port_cost (net/bridge/br_if.c:40) [ 157.585966][ T93] ? br_multicast_flood (??:?) [ 157.585968][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 157.585971][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 157.585973][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 157.585974][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 157.585977][ T93] br_device_event (net/bridge/br.c:101) [ 157.585979][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 157.585982][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 157.585984][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 157.585986][ T93] notifier_call_chain (kernel/notifier.c:85) [ 157.585990][ T93] netif_state_change (net/core/dev.c:1625) [ 157.585992][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 157.585994][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 157.585996][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 157.585998][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 157.586000][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 157.586004][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 157.586006][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 157.586009][ T93] process_one_work (kernel/workqueue.c:3387) [ 157.586012][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 157.586014][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 157.586015][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 157.586018][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 157.586019][ T93] kthread (kernel/kthread.c:436) [ 157.586021][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 157.586024][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 157.586027][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 157.586030][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 157.586032][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 157.586035][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 157.586037][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 163.668775][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 163.668778][ T38] Preemption disabled at: | [ 163.668779][ T38] 0x0 | [ 163.668789][ T38] Tainted: [W]=WARN [ 163.668790][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.668791][ T38] Workqueue: events_unbound linkwatch_event [ 163.668798][ T38] Call Trace: [ 163.668800][ T38] [ 163.668801][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 163.668806][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 163.668809][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 163.668813][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 163.668816][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 163.668819][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.668823][ T38] __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)) [ 163.668826][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.668828][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.668831][ T38] ? 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) [ 163.668833][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.668835][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 163.668843][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 163.668846][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 163.668848][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 163.668853][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 163.668855][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.668856][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.668857][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.668860][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 163.668863][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 163.668864][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 163.668866][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 163.668867][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.668868][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.668870][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.668871][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.668873][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 163.668874][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 163.668876][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 163.668878][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 163.668879][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.668881][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 163.668882][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.668884][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.668885][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 163.668887][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 163.668889][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 163.668891][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 163.668892][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 163.668894][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 163.668896][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 163.668897][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.668899][ T38] _printk (kernel/printk/printk.c:2504) [ 163.668902][ T38] ? snapshot_read.cold (user.c:?) [ 163.668903][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 163.668906][ T38] ? port_cost (net/bridge/br_if.c:40) [ 163.668910][ T38] ? br_multicast_flood (??:?) [ 163.668912][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 163.668915][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 163.668917][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 163.668918][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 163.668921][ T38] br_device_event (net/bridge/br.c:101) [ 163.668923][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 163.668926][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 163.668929][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 163.668931][ T38] notifier_call_chain (kernel/notifier.c:85) [ 163.668934][ T38] netif_state_change (net/core/dev.c:1625) [ 163.668937][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 163.668939][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 163.668941][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 163.668943][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 163.668945][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 163.668949][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 163.668951][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 163.668953][ T38] process_one_work (kernel/workqueue.c:3387) [ 163.668956][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 163.668958][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.668960][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 163.668962][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.668964][ T38] kthread (kernel/kthread.c:436) [ 163.668966][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 163.668969][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.668971][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 163.668974][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 163.668976][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 163.668979][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.668981][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 164.873662][ T1419] softirqs last disabled at (0): 0x0 | [ 164.873664][ T1419] Preemption disabled at: | [ 164.873664][ T1419] vprintk_emit (kernel/printk/printk.c:2471) | [ 164.873675][ T1419] Tainted: [W]=WARN [ 164.873676][ T1419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.873678][ T1419] Workqueue: bond0 bond_alb_monitor [ 164.873684][ T1419] Call Trace: [ 164.873686][ T1419] [ 164.873688][ T1419] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 164.873693][ T1419] ? vprintk_emit (kernel/printk/printk.c:2471) [ 164.873694][ T1419] __might_resched.cold (kernel/sched/core.c:9234) [ 164.873698][ T1419] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 164.873701][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.873704][ T1419] __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)) [ 164.873708][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 164.873710][ T1419] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 164.873714][ T1419] ? 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) [ 164.873715][ T1419] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 164.873718][ T1419] put_chars (drivers/char/virtio_console.c:1176) [ 164.873720][ T1419] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 164.873722][ T1419] ? __send_to_port (drivers/char/virtio_console.c:654) [ 164.873724][ T1419] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 164.873726][ T1419] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 164.873728][ T1419] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 164.873733][ T1419] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 164.873735][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.873736][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.873739][ T1419] console_emit_next_record (kernel/printk/printk.c:3183) [ 164.873741][ T1419] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 164.873742][ T1419] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 164.873744][ T1419] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 164.873747][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.873748][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.873749][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.873751][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.873753][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 164.873754][ T1419] console_flush_one_record (kernel/printk/printk.c:3268) [ 164.873756][ T1419] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 164.873759][ T1419] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 164.873760][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.873762][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 164.873763][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.873764][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 164.873766][ T1419] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 164.873768][ T1419] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 164.873770][ T1419] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 164.873772][ T1419] ? vprintk_emit (kernel/printk/printk.c:2478) [ 164.873773][ T1419] vprintk_emit (kernel/printk/printk.c:2479) [ 164.873776][ T1419] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 164.873777][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.873779][ T1419] ? 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) [ 164.873781][ T1419] _printk (kernel/printk/printk.c:2504) [ 164.873784][ T1419] ? snapshot_read.cold (user.c:?) [ 164.873786][ T1419] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 164.873790][ T1419] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 164.873792][ T1419] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 164.873794][ T1419] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 164.873796][ T1419] ? netdev_notice (net/core/dev.c:13194) [ 164.873797][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.873799][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.873800][ T1419] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 164.873802][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.873804][ T1419] ? 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) [ 164.873806][ T1419] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 164.873808][ T1419] ? wait_for_completion_io (??:?) [ 164.873810][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.873812][ T1419] netif_set_promiscuity (net/core/dev.c:9699) [ 164.873816][ T1419] dev_set_promiscuity (net/core/dev_api.c:288) [ 164.873819][ T1419] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 164.873822][ T1419] ? debug_object_active_state (lib/debugobjects.c:1122) [ 164.873825][ T1419] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 164.873827][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.873828][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.873830][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.873832][ T1419] process_one_work (kernel/workqueue.c:3387) [ 164.873835][ T1419] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 164.873836][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 164.873838][ T1419] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 164.873840][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 164.873842][ T1419] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 164.873844][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 164.873845][ T1419] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 164.873848][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 164.873856][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 164.873857][ T1419] kthread (kernel/kthread.c:436) [ 164.873859][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 164.873862][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 164.873864][ T1419] ret_from_fork (arch/x86/kernel/process.c:158) [ 164.873868][ T1419] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 164.873870][ T1419] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 164.873873][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 164.873875][ T1419] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 169.727628][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 169.727631][ T38] Preemption disabled at: | [ 169.727632][ T38] 0x0 | [ 169.727641][ T38] Tainted: [W]=WARN [ 169.727642][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 169.727644][ T38] Workqueue: events_unbound linkwatch_event [ 169.727650][ T38] Call Trace: [ 169.727652][ T38] [ 169.727653][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 169.727658][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 169.727662][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 169.727665][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.727668][ T38] __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)) [ 169.727672][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 169.727674][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 169.727678][ T38] ? 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) [ 169.727680][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 169.727682][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 169.727684][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 169.727687][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 169.727689][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 169.727691][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 169.727693][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 169.727698][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 169.727699][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.727701][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.727704][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 169.727706][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 169.727707][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 169.727709][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 169.727711][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.727713][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.727714][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.727715][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.727717][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 169.727719][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 169.727720][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 169.727723][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 169.727724][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.727726][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 169.727727][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.727728][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.727730][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 169.727732][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 169.727734][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 169.727736][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 169.727738][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 169.727740][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 169.727741][ T38] ? 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) [ 169.727743][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 169.727744][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.727746][ T38] _printk (kernel/printk/printk.c:2504) [ 169.727749][ T38] ? snapshot_read.cold (user.c:?) [ 169.727751][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 169.727753][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.727755][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 169.727758][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 169.727761][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 169.727764][ T38] br_device_event (net/bridge/br.c:101) [ 169.727767][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 169.727769][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 169.727772][ T38] notifier_call_chain (kernel/notifier.c:85) [ 169.727775][ T38] netif_state_change (net/core/dev.c:1625) [ 169.727778][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 169.727781][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 169.727783][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 169.727785][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 169.727787][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 169.727789][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 169.727791][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 169.727795][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 169.727797][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 169.727799][ T38] process_one_work (kernel/workqueue.c:3387) [ 169.727802][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 169.727804][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 169.727806][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 169.727808][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 169.727810][ T38] kthread (kernel/kthread.c:436) [ 169.727812][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 169.727815][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 169.727817][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 169.727820][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 169.727822][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 169.727825][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 169.727827][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 171.065186][ T6414] softirqs last disabled at (0): 0x0 | [ 171.065188][ T6414] Preemption disabled at: | [ 171.065189][ T6414] vprintk_emit (kernel/printk/printk.c:2471) | [ 171.065200][ T6414] Tainted: [W]=WARN [ 171.065201][ T6414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 171.065203][ T6414] Call Trace: [ 171.065205][ T6414] [ 171.065206][ T6414] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 171.065211][ T6414] ? vprintk_emit (kernel/printk/printk.c:2471) [ 171.065212][ T6414] __might_resched.cold (kernel/sched/core.c:9234) [ 171.065216][ T6414] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 171.065219][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065222][ T6414] __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)) [ 171.065226][ T6414] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 171.065228][ T6414] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 171.065232][ T6414] ? 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) [ 171.065234][ T6414] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 171.065237][ T6414] put_chars (drivers/char/virtio_console.c:1176) [ 171.065239][ T6414] ? __send_to_port (drivers/char/virtio_console.c:654) [ 171.065241][ T6414] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 171.065243][ T6414] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 171.065245][ T6414] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 171.065246][ T6414] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 171.065250][ T6414] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 171.065252][ T6414] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 171.065254][ T6414] ? 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) [ 171.065255][ T6414] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 171.065256][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065258][ T6414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 171.065260][ T6414] console_emit_next_record (kernel/printk/printk.c:3183) [ 171.065263][ T6414] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 171.065264][ T6414] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 171.065266][ T6414] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 171.065268][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065270][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065271][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065272][ T6414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 171.065274][ T6414] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 171.065275][ T6414] console_flush_one_record (kernel/printk/printk.c:3268) [ 171.065277][ T6414] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 171.065280][ T6414] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 171.065281][ T6414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 171.065283][ T6414] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 171.065284][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065285][ T6414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 171.065287][ T6414] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 171.065288][ T6414] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 171.065290][ T6414] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 171.065292][ T6414] ? vprintk_emit (kernel/printk/printk.c:2478) [ 171.065294][ T6414] vprintk_emit (kernel/printk/printk.c:2479) [ 171.065296][ T6414] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 171.065298][ T6414] ? 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) [ 171.065299][ T6414] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 171.065300][ T6414] _printk (kernel/printk/printk.c:2504) [ 171.065303][ T6414] ? snapshot_read.cold (user.c:?) [ 171.065305][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065306][ T6414] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 171.065309][ T6414] ? 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) [ 171.065310][ T6414] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 171.065312][ T6414] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 171.065314][ T6414] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 171.065316][ T6414] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 171.065318][ T6414] ? netdev_notice (net/core/dev.c:13194) [ 171.065320][ T6414] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 171.065323][ T6414] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 171.065325][ T6414] ? 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) [ 171.065327][ T6414] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 171.065331][ T6414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 171.065333][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065334][ T6414] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 171.065337][ T6414] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 171.065339][ T6414] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 171.065340][ T6414] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 171.065341][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065343][ T6414] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 171.065347][ T6414] ? packet_sendmsg_spkt (af_packet.c:?) [ 171.065350][ T6414] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 171.065352][ T6414] ? 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)) [ 171.065354][ T6414] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 171.065356][ T6414] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 171.065359][ T6414] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 171.065361][ T6414] ? 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) [ 171.065363][ T6414] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 171.065365][ T6414] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 171.065368][ T6414] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 171.065369][ T6414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 171.065371][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065373][ T6414] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 171.065374][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065380][ T6414] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 171.065383][ T6414] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 171.065385][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065387][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065388][ T6414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 171.065390][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065391][ T6414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 171.065393][ T6414] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 171.065396][ T6414] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 171.065397][ T6414] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 171.065400][ T6414] ? __kernel_text_address (kernel/extable.c:79) [ 171.065401][ T6414] ? write_profile (profile.c:?) [ 171.065403][ T6414] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 171.065405][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065407][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065408][ T6414] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 171.065411][ T6414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 171.065413][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065414][ T6414] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 171.065416][ T6414] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 171.065418][ T6414] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 171.065420][ T6414] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 171.065422][ T6414] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 171.065425][ T6414] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 171.065428][ T6414] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 171.065430][ T6414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 171.065432][ T6414] ? netlink_ack (./include/linux/skbuff.h:2718) [ 171.065433][ T6414] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 171.065435][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065437][ T6414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 171.065439][ T6414] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 171.065441][ T6414] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 171.065442][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065444][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065445][ T6414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 171.065447][ T6414] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 171.065449][ T6414] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 171.065451][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065453][ T6414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 171.065455][ T6414] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 171.065457][ T6414] ? copy_msghdr_from_user (net/socket.c:2650) [ 171.065459][ T6414] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 171.065460][ T6414] ? move_addr_to_kernel (net/socket.c:258) [ 171.065461][ T6414] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 171.065464][ T6414] ___sys_sendmsg (net/socket.c:2767) [ 171.065465][ T6414] ? copy_msghdr_from_user (net/socket.c:2619) [ 171.065470][ T6414] __sys_sendmsg (net/socket.c:2799) [ 171.065472][ T6414] ? __sys_sendmsg_sock (net/socket.c:2780) [ 171.065474][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 171.065476][ T6414] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 171.065478][ T6414] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 171.065480][ T6414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 171.065481][ T6414] RIP: 0033:0x7f2d4689d54e [ 171.065483][ T6414] 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 [ 171.065485][ T6414] RSP: 002b:00007ffdb065b730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 171.065489][ T6414] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2d4689d54e [ 171.065490][ T6414] RDX: 0000000000000000 RSI: 00007ffdb065b7e0 RDI: 0000000000000005 [ 171.065491][ T6414] RBP: 00007ffdb065b740 R08: 0000000000000000 R09: 0000000000000000 [ 171.065492][ T6414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d366 [ 171.065493][ T6414] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb065beb0 | [ 177.542834][ T39] softirqs last disabled at (128963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 177.542836][ T39] Preemption disabled at: | [ 177.542837][ T39] 0x0 | [ 177.542847][ T39] Tainted: [W]=WARN [ 177.542848][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.542850][ T39] Workqueue: events_unbound linkwatch_event [ 177.542856][ T39] Call Trace: [ 177.542858][ T39] [ 177.542860][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 177.542865][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 177.542869][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 177.542872][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.542875][ 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)) [ 177.542879][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.542881][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.542885][ 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) [ 177.542887][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.542889][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 177.542892][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 177.542894][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 177.542896][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 177.542898][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 177.542901][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 177.542905][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 177.542907][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.542908][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.542911][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 177.542913][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 177.542914][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 177.542916][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 177.542919][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.542920][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.542921][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.542923][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.542925][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 177.542926][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 177.542928][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 177.542930][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 177.542931][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.542933][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 177.542935][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.542936][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 177.542937][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 177.542939][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 177.542941][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 177.542943][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 177.542945][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 177.542947][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 177.542948][ 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) [ 177.542949][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 177.542951][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.542952][ T39] _printk (kernel/printk/printk.c:2504) [ 177.542955][ T39] ? snapshot_read.cold (user.c:?) [ 177.542957][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 177.542960][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.542962][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 177.542965][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 177.542968][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 177.542971][ T39] br_device_event (net/bridge/br.c:101) [ 177.542973][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 177.542975][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 177.542985][ T39] notifier_call_chain (kernel/notifier.c:85) [ 177.542989][ T39] netif_state_change (net/core/dev.c:1625) [ 177.542992][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 177.542995][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 177.542997][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 177.542999][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 177.543001][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 177.543003][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.543005][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 177.543009][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 177.543011][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 177.543013][ T39] process_one_work (kernel/workqueue.c:3387) [ 177.543016][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 177.543018][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 177.543020][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.543022][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 177.543024][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.543026][ T39] kthread (kernel/kthread.c:436) [ 177.543028][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 177.543031][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.543033][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 177.543037][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 177.543039][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 177.543042][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.543044][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.905791][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 178.905794][ T38] Preemption disabled at: | [ 178.905794][ T38] 0x0 | [ 178.905804][ T38] Tainted: [W]=WARN [ 178.905805][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.905807][ T38] Workqueue: events_unbound linkwatch_event [ 178.905813][ T38] Call Trace: [ 178.905815][ T38] [ 178.905817][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.905822][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 178.905825][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.905828][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.905832][ T38] __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)) [ 178.905835][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.905838][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.905842][ T38] ? 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) [ 178.905843][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.905846][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 178.905848][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 178.905851][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.905853][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 178.905855][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.905857][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.905861][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.905863][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.905865][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.905868][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.905870][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.905871][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.905873][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.905875][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.905876][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.905877][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.905879][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.905881][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.905882][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.905884][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.905886][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.905888][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.905889][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.905891][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.905892][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.905894][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.905895][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.905897][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.905899][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.905901][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 178.905903][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.905904][ T38] ? 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) [ 178.905905][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 178.905907][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.905908][ T38] _printk (kernel/printk/printk.c:2504) [ 178.905911][ T38] ? snapshot_read.cold (user.c:?) [ 178.905913][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 178.905916][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.905918][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 178.905920][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 178.905923][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 178.905926][ T38] br_device_event (net/bridge/br.c:101) [ 178.905929][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 178.905931][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 178.905934][ T38] notifier_call_chain (kernel/notifier.c:85) [ 178.905937][ T38] netif_state_change (net/core/dev.c:1625) [ 178.905940][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 178.905943][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.905945][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 178.905947][ T38] ? 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) [ 178.905949][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 178.905950][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 178.905953][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.905955][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 178.905958][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 178.905960][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 178.905962][ T38] process_one_work (kernel/workqueue.c:3387) [ 178.905965][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.905967][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.905969][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.905971][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.905973][ T38] kthread (kernel/kthread.c:436) [ 178.905975][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.905978][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.905980][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.905984][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.905986][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.905988][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.905990][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 180.290122][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 180.290125][ T38] Preemption disabled at: | [ 180.290125][ T38] 0x0 | [ 180.290136][ T38] Tainted: [W]=WARN [ 180.290137][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.290139][ T38] Workqueue: events_unbound linkwatch_event [ 180.290146][ T38] Call Trace: [ 180.290147][ T38] [ 180.290149][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 180.290154][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 180.290157][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 180.290160][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 180.290163][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 180.290166][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.290170][ T38] __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)) [ 180.290173][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.290175][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.290179][ T38] ? 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) [ 180.290180][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.290183][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 180.290186][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 180.290188][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 180.290191][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 180.290195][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 180.290197][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.290198][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.290199][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.290202][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 180.290204][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 180.290206][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 180.290207][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 180.290209][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.290210][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.290211][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.290212][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.290215][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 180.290216][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 180.290218][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 180.290220][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 180.290221][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.290223][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 180.290224][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.290225][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.290227][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 180.290229][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 180.290231][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 180.290233][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 180.290234][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 180.290236][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 180.290238][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 180.290239][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.290241][ T38] _printk (kernel/printk/printk.c:2504) [ 180.290244][ T38] ? snapshot_read.cold (user.c:?) [ 180.290245][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 180.290248][ T38] ? port_cost (net/bridge/br_if.c:40) [ 180.290252][ T38] ? br_multicast_flood (??:?) [ 180.290254][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 180.290256][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 180.290259][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 180.290260][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 180.290263][ T38] br_device_event (net/bridge/br.c:101) [ 180.290265][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 180.290268][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 180.290270][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 180.290272][ T38] notifier_call_chain (kernel/notifier.c:85) [ 180.290276][ T38] netif_state_change (net/core/dev.c:1625) [ 180.290278][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 180.290280][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 180.290282][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 180.290284][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 180.290286][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 180.290290][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 180.290292][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 180.290294][ T38] process_one_work (kernel/workqueue.c:3387) [ 180.290298][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 180.290300][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.290302][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 180.290304][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 180.290305][ T38] kthread (kernel/kthread.c:436) [ 180.290308][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 180.290311][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 180.290313][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 180.290316][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 180.290318][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 180.290321][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 180.290323][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 181.356323][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 181.356326][ T36] Preemption disabled at: | [ 181.356327][ T36] 0x0 | [ 181.356337][ T36] Tainted: [W]=WARN [ 181.356338][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.356339][ T36] Workqueue: events_unbound linkwatch_event [ 181.356346][ T36] Call Trace: [ 181.356348][ T36] [ 181.356350][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 181.356355][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 181.356359][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 181.356362][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 181.356365][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 181.356368][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356372][ 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)) [ 181.356375][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.356377][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.356381][ 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) [ 181.356382][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.356384][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 181.356387][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 181.356389][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 181.356392][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 181.356396][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 181.356398][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356400][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356401][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.356404][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 181.356407][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 181.356408][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 181.356410][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 181.356412][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356413][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356414][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356415][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.356418][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 181.356419][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 181.356421][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 181.356423][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 181.356425][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.356427][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 181.356428][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356429][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.356431][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 181.356433][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 181.356435][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 181.356437][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 181.356438][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 181.356441][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 181.356442][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 181.356444][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356445][ T36] _printk (kernel/printk/printk.c:2504) [ 181.356448][ T36] ? snapshot_read.cold (user.c:?) [ 181.356450][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 181.356453][ T36] ? port_cost (net/bridge/br_if.c:40) [ 181.356456][ T36] ? br_multicast_flood (??:?) [ 181.356459][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 181.356461][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 181.356463][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 181.356465][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 181.356468][ T36] br_device_event (net/bridge/br.c:101) [ 181.356470][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 181.356473][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 181.356475][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 181.356478][ T36] notifier_call_chain (kernel/notifier.c:85) [ 181.356482][ T36] netif_state_change (net/core/dev.c:1625) [ 181.356484][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 181.356486][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 181.356488][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 181.356491][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.356493][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 181.356497][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 181.356499][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 181.356501][ T36] process_one_work (kernel/workqueue.c:3387) [ 181.356504][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 181.356506][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 181.356508][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.356510][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 181.356513][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 181.356514][ T36] kthread (kernel/kthread.c:436) [ 181.356517][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 181.356520][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 181.356522][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 181.356526][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 181.356528][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 181.356531][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 181.356533][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 182.428368][ T6854] softirqs last disabled at (0): 0x0 | [ 182.428369][ T6854] Preemption disabled at: | [ 182.428370][ T6854] vprintk_emit (kernel/printk/printk.c:2471) | [ 182.428382][ T6854] Tainted: [W]=WARN [ 182.428383][ T6854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 182.428385][ T6854] Call Trace: [ 182.428386][ T6854] [ 182.428387][ T6854] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 182.428392][ T6854] ? vprintk_emit (kernel/printk/printk.c:2471) [ 182.428394][ T6854] __might_resched.cold (kernel/sched/core.c:9234) [ 182.428398][ T6854] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 182.428401][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428404][ T6854] __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)) [ 182.428408][ T6854] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 182.428410][ T6854] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 182.428415][ T6854] ? 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) [ 182.428416][ T6854] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 182.428419][ T6854] put_chars (drivers/char/virtio_console.c:1176) [ 182.428422][ T6854] ? __send_to_port (drivers/char/virtio_console.c:654) [ 182.428424][ T6854] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 182.428425][ T6854] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 182.428427][ T6854] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 182.428430][ T6854] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 182.428434][ T6854] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 182.428436][ T6854] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 182.428437][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428439][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428440][ T6854] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.428443][ T6854] console_emit_next_record (kernel/printk/printk.c:3183) [ 182.428445][ T6854] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 182.428446][ T6854] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 182.428448][ T6854] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 182.428450][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428452][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428453][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428454][ T6854] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.428456][ T6854] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 182.428458][ T6854] console_flush_one_record (kernel/printk/printk.c:3268) [ 182.428460][ T6854] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 182.428462][ T6854] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 182.428463][ T6854] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.428465][ T6854] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 182.428466][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428468][ T6854] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 182.428470][ T6854] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 182.428471][ T6854] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 182.428473][ T6854] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 182.428475][ T6854] ? vprintk_emit (kernel/printk/printk.c:2478) [ 182.428477][ T6854] vprintk_emit (kernel/printk/printk.c:2479) [ 182.428479][ T6854] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 182.428480][ T6854] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 182.428484][ T6854] _printk (kernel/printk/printk.c:2504) [ 182.428487][ T6854] ? snapshot_read.cold (user.c:?) [ 182.428489][ T6854] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 182.428492][ T6854] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 182.428494][ T6854] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 182.428496][ T6854] ? netdev_err (net/core/dev.c:13192) [ 182.428497][ T6854] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 182.428499][ T6854] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 182.428502][ T6854] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 182.428503][ T6854] ? __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) [ 182.428507][ T6854] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 182.428510][ T6854] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 182.428513][ T6854] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 182.428516][ T6854] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 182.428517][ T6854] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 182.428519][ T6854] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 182.428521][ T6854] ? __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) [ 182.428522][ T6854] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 182.428524][ T6854] ? __nla_validate_parse (lib/nlattr.c:635) [ 182.428529][ T6854] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 182.428533][ T6854] rtnl_newlink (net/core/rtnetlink.c:4215) [ 182.428536][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428537][ T6854] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 182.428539][ T6854] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.428541][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428543][ T6854] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 182.428545][ T6854] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 182.428547][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428549][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428550][ T6854] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 182.428553][ T6854] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.428555][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428556][ T6854] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 182.428558][ T6854] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 182.428561][ T6854] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 182.428562][ T6854] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 182.428565][ T6854] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 182.428568][ T6854] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 182.428571][ T6854] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 182.428573][ T6854] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 182.428575][ T6854] ? netlink_ack (./include/linux/skbuff.h:2718) [ 182.428576][ T6854] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 182.428579][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428580][ T6854] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 182.428583][ T6854] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 182.428585][ T6854] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 182.428587][ T6854] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 182.428588][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428590][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428591][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428592][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428594][ T6854] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 182.428596][ T6854] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 182.428598][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428599][ T6854] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 182.428605][ T6854] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 182.428607][ T6854] ? copy_msghdr_from_user (net/socket.c:2650) [ 182.428609][ T6854] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 182.428610][ T6854] ? move_addr_to_kernel (net/socket.c:258) [ 182.428612][ T6854] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 182.428615][ T6854] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.428617][ T6854] ___sys_sendmsg (net/socket.c:2767) [ 182.428619][ T6854] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 182.428620][ T6854] ? copy_msghdr_from_user (net/socket.c:2619) [ 182.428622][ T6854] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 182.428627][ T6854] __sys_sendmsg (net/socket.c:2799) [ 182.428629][ T6854] ? __sys_sendmsg_sock (net/socket.c:2780) [ 182.428632][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428633][ T6854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.428635][ T6854] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 182.428636][ T6854] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 182.428638][ T6854] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 182.428641][ T6854] RIP: 0033:0x7fb1198aa54e [ 182.428643][ T6854] 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 [ 182.428645][ T6854] RSP: 002b:00007ffd20aff6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 182.428649][ T6854] RAX: ffffffffffffffda RBX: 00007ffd20affe68 RCX: 00007fb1198aa54e [ 182.428650][ T6854] RDX: 0000000000000000 RSI: 00007ffd20aff770 RDI: 0000000000000005 [ 182.428651][ T6854] RBP: 00007ffd20aff6d0 R08: 0000000000000000 R09: 0000000000000000 [ 182.428652][ T6854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d371 [ 182.428653][ T6854] R13: 00000000004a1620 R14: 00007ffd20b0083c R15: 00007ffd20affe40 | [ 187.692211][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 187.692215][ T36] Preemption disabled at: | [ 187.692216][ T36] 0x0 | [ 187.692226][ T36] Tainted: [W]=WARN [ 187.692227][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.692229][ T36] Workqueue: events_unbound linkwatch_event [ 187.692236][ T36] Call Trace: [ 187.692238][ T36] [ 187.692240][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 187.692245][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 187.692249][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 187.692252][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.692255][ 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)) [ 187.692259][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.692262][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.692266][ 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) [ 187.692267][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.692270][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 187.692273][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 187.692275][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 187.692277][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 187.692279][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 187.692282][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 187.692286][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 187.692288][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.692290][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.692293][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 187.692295][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 187.692296][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 187.692298][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 187.692301][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.692302][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.692303][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.692305][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.692307][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 187.692308][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 187.692310][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 187.692313][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 187.692314][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.692316][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 187.692317][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.692318][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.692320][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 187.692322][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 187.692324][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 187.692326][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 187.692328][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 187.692330][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 187.692332][ 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) [ 187.692333][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 187.692334][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.692336][ T36] _printk (kernel/printk/printk.c:2504) [ 187.692339][ T36] ? snapshot_read.cold (user.c:?) [ 187.692341][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 187.692344][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.692346][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 187.692349][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 187.692352][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 187.692355][ T36] br_device_event (net/bridge/br.c:101) [ 187.692358][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 187.692360][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 187.692363][ T36] notifier_call_chain (kernel/notifier.c:85) [ 187.692367][ T36] netif_state_change (net/core/dev.c:1625) [ 187.692370][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 187.692373][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 187.692375][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 187.692377][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 187.692380][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 187.692382][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.692384][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 187.692388][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 187.692391][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 187.692393][ T36] process_one_work (kernel/workqueue.c:3387) [ 187.692396][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 187.692398][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 187.692400][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.692402][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 187.692405][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 187.692406][ T36] kthread (kernel/kthread.c:436) [ 187.692408][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 187.692412][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 187.692414][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 187.692417][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 187.692420][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 187.692423][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 187.692425][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.017860][ T7184] softirqs last disabled at (0): 0x0 | [ 189.017862][ T7184] Preemption disabled at: | [ 189.017863][ T7184] vprintk_emit (kernel/printk/printk.c:2471) | [ 189.017874][ T7184] Tainted: [W]=WARN [ 189.017875][ T7184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.017876][ T7184] Call Trace: [ 189.017878][ T7184] [ 189.017879][ T7184] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.017884][ T7184] ? vprintk_emit (kernel/printk/printk.c:2471) [ 189.017886][ T7184] __might_resched.cold (kernel/sched/core.c:9234) [ 189.017890][ T7184] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.017893][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.017896][ T7184] __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)) [ 189.017900][ T7184] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.017902][ T7184] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.017906][ T7184] ? 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) [ 189.017908][ T7184] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.017910][ T7184] put_chars (drivers/char/virtio_console.c:1176) [ 189.017913][ T7184] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.017915][ T7184] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 189.017917][ T7184] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 189.017919][ T7184] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 189.017921][ T7184] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.017924][ T7184] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 189.017927][ T7184] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.017929][ T7184] ? 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) [ 189.017930][ T7184] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.017931][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.017933][ T7184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.017936][ T7184] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.017938][ T7184] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.017939][ T7184] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 189.017941][ T7184] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 189.017944][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.017945][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.017946][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.017948][ T7184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.017950][ T7184] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.017951][ T7184] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.017953][ T7184] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.017955][ T7184] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.017957][ T7184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.017959][ T7184] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.017960][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.017961][ T7184] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.017963][ T7184] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.017965][ T7184] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 189.017967][ T7184] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.017969][ T7184] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.017971][ T7184] vprintk_emit (kernel/printk/printk.c:2479) [ 189.017973][ T7184] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.017974][ T7184] ? packet_sendmsg_spkt (af_packet.c:?) [ 189.017979][ T7184] _printk (kernel/printk/printk.c:2504) [ 189.017982][ T7184] ? snapshot_read.cold (user.c:?) [ 189.017984][ T7184] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 189.017987][ T7184] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 189.017989][ T7184] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 189.017990][ T7184] ? netdev_notice (net/core/dev.c:13194) [ 189.017992][ T7184] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 189.017996][ T7184] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 189.017998][ T7184] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 189.018002][ T7184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.018004][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018005][ T7184] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 189.018008][ T7184] ? 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)) [ 189.018010][ T7184] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 189.018011][ T7184] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 189.018013][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018015][ T7184] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 189.018019][ T7184] ? packet_sendmsg_spkt (af_packet.c:?) [ 189.018021][ T7184] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 189.018022][ T7184] ? 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)) [ 189.018025][ T7184] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 189.018027][ T7184] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 189.018030][ T7184] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 189.018032][ T7184] ? 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) [ 189.018034][ T7184] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.018036][ T7184] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 189.018039][ T7184] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 189.018041][ T7184] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.018043][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018044][ T7184] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 189.018046][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018052][ T7184] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 189.018055][ T7184] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 189.018057][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018058][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018060][ T7184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.018061][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018063][ T7184] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.018065][ T7184] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 189.018068][ T7184] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 189.018069][ T7184] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 189.018072][ T7184] ? __kernel_text_address (kernel/extable.c:79) [ 189.018073][ T7184] ? write_profile (profile.c:?) [ 189.018076][ T7184] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 189.018078][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018079][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018081][ T7184] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 189.018084][ T7184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.018086][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018087][ T7184] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 189.018089][ T7184] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 189.018092][ T7184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 189.018093][ T7184] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 189.018102][ T7184] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 189.018105][ T7184] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 189.018108][ T7184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 189.018110][ T7184] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.018112][ T7184] ? netlink_ack (./include/linux/skbuff.h:2718) [ 189.018114][ T7184] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 189.018116][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018118][ T7184] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.018120][ T7184] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 189.018122][ T7184] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 189.018124][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018125][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018126][ T7184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.018129][ T7184] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 189.018131][ T7184] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 189.018133][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018134][ T7184] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.018136][ T7184] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 189.018139][ T7184] ? copy_msghdr_from_user (net/socket.c:2650) [ 189.018141][ T7184] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 189.018142][ T7184] ? move_addr_to_kernel (net/socket.c:258) [ 189.018143][ T7184] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 189.018146][ T7184] ___sys_sendmsg (net/socket.c:2767) [ 189.018148][ T7184] ? copy_msghdr_from_user (net/socket.c:2619) [ 189.018152][ T7184] __sys_sendmsg (net/socket.c:2799) [ 189.018154][ T7184] ? __sys_sendmsg_sock (net/socket.c:2780) [ 189.018157][ T7184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.018159][ T7184] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 189.018160][ T7184] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 189.018163][ T7184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 189.018164][ T7184] RIP: 0033:0x7f105c41a54e [ 189.018166][ T7184] 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 [ 189.018168][ T7184] RSP: 002b:00007ffcddf3b230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 189.018172][ T7184] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f105c41a54e [ 189.018173][ T7184] RDX: 0000000000000000 RSI: 00007ffcddf3b2e0 RDI: 0000000000000005 [ 189.018175][ T7184] RBP: 00007ffcddf3b240 R08: 0000000000000000 R09: 0000000000000000 [ 189.018177][ T7184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d378 [ 189.018178][ T7184] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcddf3b9b0 | [ 190.745836][ T12] softirqs last disabled at (26311): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 190.745839][ T12] Preemption disabled at: | [ 190.745839][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 190.745851][ T12] Tainted: [W]=WARN [ 190.745852][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.745853][ T12] Workqueue: bond0 bond_arp_monitor [ 190.745859][ T12] Call Trace: [ 190.745861][ T12] [ 190.745863][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 190.745868][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 190.745869][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 190.745873][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 190.745876][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.745879][ 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)) [ 190.745883][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.745885][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.745889][ 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) [ 190.745891][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.745893][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 190.745896][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 190.745898][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 190.745901][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 190.745906][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 190.745908][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.745909][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.745912][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 190.745914][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 190.745916][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 190.745918][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 190.745920][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.745922][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.745923][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.745924][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.745927][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 190.745928][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 190.745930][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 190.745932][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 190.745934][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.745936][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 190.745937][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.745938][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.745940][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 190.745942][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 190.745944][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 190.745946][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 190.745948][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 190.745950][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 190.745952][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.745953][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.745955][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.745957][ T12] _printk (kernel/printk/printk.c:2504) [ 190.745960][ T12] ? snapshot_read.cold (user.c:?) [ 190.745962][ T12] ? failover_register (net/core/failover.c:272) [ 190.745966][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 190.745969][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 190.745971][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 190.745973][ T12] ? netdev_notice (net/core/dev.c:13194) [ 190.745974][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 190.745977][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.745979][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.745981][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.745984][ 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) [ 190.745986][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 190.745990][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 190.745992][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.745994][ 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)) [ 190.745995][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.745997][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.745998][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.746000][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.746002][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.746003][ 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)) [ 190.746005][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 190.746008][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 190.746010][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.746012][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.746013][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.746015][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.746017][ T12] process_one_work (kernel/workqueue.c:3387) [ 190.746020][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 190.746022][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.746024][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.746026][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.746028][ T12] kthread (kernel/kthread.c:436) [ 190.746030][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.746032][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.746034][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.746037][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 190.746040][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.746043][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.746045][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 191.875195][ T93] softirqs last disabled at (0): 0x0 | [ 191.875198][ T93] Preemption disabled at: | [ 191.875199][ T93] 0x0 | [ 191.875208][ T93] Tainted: [W]=WARN [ 191.875209][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.875211][ T93] Workqueue: events_unbound linkwatch_event [ 191.875217][ T93] Call Trace: [ 191.875220][ T93] [ 191.875221][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 191.875226][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 191.875230][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 191.875233][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.875236][ 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)) [ 191.875240][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.875242][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.875247][ 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) [ 191.875248][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.875250][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 191.875253][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 191.875255][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 191.875257][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 191.875259][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 191.875261][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 191.875266][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 191.875268][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.875269][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.875272][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 191.875274][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 191.875276][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 191.875277][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 191.875280][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.875281][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.875283][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.875284][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.875286][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 191.875287][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 191.875289][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 191.875292][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 191.875293][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.875295][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 191.875296][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.875297][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 191.875299][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 191.875301][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 191.875303][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 191.875305][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 191.875307][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 191.875309][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 191.875310][ 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) [ 191.875311][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 191.875313][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.875314][ T93] _printk (kernel/printk/printk.c:2504) [ 191.875317][ T93] ? snapshot_read.cold (user.c:?) [ 191.875319][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 191.875322][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.875324][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 191.875327][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 191.875329][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 191.875333][ T93] br_device_event (net/bridge/br.c:101) [ 191.875335][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 191.875337][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 191.875340][ T93] notifier_call_chain (kernel/notifier.c:85) [ 191.875344][ T93] netif_state_change (net/core/dev.c:1625) [ 191.875346][ T93] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 191.875350][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 191.875351][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 191.875353][ 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) [ 191.875355][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 191.875357][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 191.875360][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 191.875362][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 191.875365][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 191.875368][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 191.875370][ T93] process_one_work (kernel/workqueue.c:3387) [ 191.875373][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 191.875375][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.875377][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 191.875380][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.875381][ T93] kthread (kernel/kthread.c:436) [ 191.875384][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 191.875387][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.875389][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 191.875393][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 191.875395][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 191.875398][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.875400][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 193.258361][ T93] softirqs last disabled at (0): 0x0 | [ 193.258364][ T93] Preemption disabled at: | [ 193.258365][ T93] 0x0 | [ 193.258374][ T93] Tainted: [W]=WARN [ 193.258375][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.258377][ T93] Workqueue: events_unbound linkwatch_event [ 193.258383][ T93] Call Trace: [ 193.258385][ T93] [ 193.258387][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 193.258392][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 193.258396][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 193.258399][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 193.258402][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 193.258405][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.258409][ 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)) [ 193.258412][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 193.258414][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 193.258418][ 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) [ 193.258419][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 193.258422][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 193.258425][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 193.258427][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 193.258430][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 193.258434][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 193.258436][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.258437][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.258439][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.258441][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 193.258444][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 193.258445][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 193.258447][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 193.258448][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.258450][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.258451][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.258452][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.258454][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 193.258456][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 193.258458][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 193.258460][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 193.258462][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.258463][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 193.258465][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.258466][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 193.258468][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 193.258470][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 193.258471][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 193.258473][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 193.258475][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 193.258477][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 193.258479][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 193.258480][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.258482][ T93] _printk (kernel/printk/printk.c:2504) [ 193.258485][ T93] ? snapshot_read.cold (user.c:?) [ 193.258487][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 193.258490][ T93] ? port_cost (net/bridge/br_if.c:40) [ 193.258494][ T93] ? br_multicast_flood (??:?) [ 193.258497][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 193.258499][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 193.258502][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 193.258504][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 193.258506][ T93] br_device_event (net/bridge/br.c:101) [ 193.258509][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 193.258512][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 193.258514][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 193.258516][ T93] notifier_call_chain (kernel/notifier.c:85) [ 193.258520][ T93] netif_state_change (net/core/dev.c:1625) [ 193.258523][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 193.258525][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 193.258527][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 193.258529][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 193.258531][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 193.258535][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 193.258537][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 193.258540][ T93] process_one_work (kernel/workqueue.c:3387) [ 193.258543][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 193.258545][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 193.258547][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 193.258549][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 193.258551][ T93] kthread (kernel/kthread.c:436) [ 193.258553][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 193.258556][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 193.258558][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 193.258562][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 193.258564][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 193.258567][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 193.258569][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 199.401779][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 199.401782][ T36] Preemption disabled at: | [ 199.401783][ T36] 0x0 | [ 199.401793][ T36] Tainted: [W]=WARN [ 199.401794][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.401796][ T36] Workqueue: events_unbound linkwatch_event [ 199.401802][ T36] Call Trace: [ 199.401804][ T36] [ 199.401805][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 199.401810][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 199.401814][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 199.401817][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 199.401820][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 199.401823][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.401827][ 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)) [ 199.401830][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 199.401832][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 199.401836][ 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) [ 199.401838][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 199.401840][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 199.401843][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 199.401845][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 199.401848][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 199.401852][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 199.401854][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.401856][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.401857][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 199.401860][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 199.401862][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 199.401863][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 199.401865][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 199.401867][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.401868][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.401869][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.401870][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 199.401873][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 199.401874][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 199.401876][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 199.401878][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 199.401880][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 199.401881][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 199.401883][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.401884][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 199.401886][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 199.401887][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 199.401889][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 199.401891][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 199.401893][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 199.401895][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 199.401896][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 199.401898][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.401900][ T36] _printk (kernel/printk/printk.c:2504) [ 199.401903][ T36] ? snapshot_read.cold (user.c:?) [ 199.401904][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 199.401907][ T36] ? port_cost (net/bridge/br_if.c:40) [ 199.401910][ T36] ? br_multicast_flood (??:?) [ 199.401913][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 199.401915][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 199.401917][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 199.401919][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 199.401922][ T36] br_device_event (net/bridge/br.c:101) [ 199.401924][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 199.401927][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 199.401929][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 199.401932][ T36] notifier_call_chain (kernel/notifier.c:85) [ 199.401935][ T36] netif_state_change (net/core/dev.c:1625) [ 199.401938][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 199.401940][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 199.401942][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 199.401944][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 199.401946][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 199.401950][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 199.401952][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 199.401954][ T36] process_one_work (kernel/workqueue.c:3387) [ 199.401957][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 199.401959][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 199.401961][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 199.401963][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 199.401966][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 199.401967][ T36] kthread (kernel/kthread.c:436) [ 199.401969][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 199.401972][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 199.401974][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 199.401978][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 199.401980][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 199.401983][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 199.401985][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 205.520768][ T7901] softirqs last disabled at (0): 0x0 | [ 205.520770][ T7901] Preemption disabled at: | [ 205.520771][ T7901] vprintk_emit (kernel/printk/printk.c:2471) | [ 205.520782][ T7901] Tainted: [W]=WARN [ 205.520783][ T7901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.520785][ T7901] Call Trace: [ 205.520787][ T7901] [ 205.520788][ T7901] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 205.520793][ T7901] ? vprintk_emit (kernel/printk/printk.c:2471) [ 205.520795][ T7901] __might_resched.cold (kernel/sched/core.c:9234) [ 205.520798][ T7901] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 205.520801][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520805][ T7901] __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)) [ 205.520809][ T7901] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.520811][ T7901] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.520815][ T7901] ? 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) [ 205.520817][ T7901] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.520819][ T7901] put_chars (drivers/char/virtio_console.c:1176) [ 205.520822][ T7901] ? __send_to_port (drivers/char/virtio_console.c:654) [ 205.520824][ T7901] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 205.520827][ T7901] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 205.520828][ T7901] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 205.520830][ T7901] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 205.520834][ T7901] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 205.520836][ T7901] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 205.520838][ T7901] ? 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) [ 205.520840][ T7901] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.520841][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520843][ T7901] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.520846][ T7901] console_emit_next_record (kernel/printk/printk.c:3183) [ 205.520848][ T7901] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 205.520849][ T7901] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 205.520851][ T7901] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 205.520854][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520855][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520857][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520858][ T7901] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.520861][ T7901] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 205.520862][ T7901] console_flush_one_record (kernel/printk/printk.c:3268) [ 205.520864][ T7901] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 205.520866][ T7901] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 205.520868][ T7901] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.520870][ T7901] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 205.520871][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520872][ T7901] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.520874][ T7901] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 205.520876][ T7901] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 205.520878][ T7901] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 205.520880][ T7901] ? vprintk_emit (kernel/printk/printk.c:2478) [ 205.520882][ T7901] vprintk_emit (kernel/printk/printk.c:2479) [ 205.520884][ T7901] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 205.520886][ T7901] ? packet_sendmsg_spkt (af_packet.c:?) [ 205.520890][ T7901] _printk (kernel/printk/printk.c:2504) [ 205.520894][ T7901] ? snapshot_read.cold (user.c:?) [ 205.520896][ T7901] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 205.520899][ T7901] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 205.520900][ T7901] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 205.520903][ T7901] ? netdev_notice (net/core/dev.c:13194) [ 205.520905][ T7901] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 205.520908][ T7901] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 205.520910][ T7901] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 205.520914][ T7901] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.520916][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520918][ T7901] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 205.520921][ T7901] ? 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)) [ 205.520923][ T7901] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 205.520925][ T7901] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 205.520926][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520928][ T7901] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 205.520932][ T7901] ? packet_sendmsg_spkt (af_packet.c:?) [ 205.520934][ T7901] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 205.520935][ T7901] ? 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)) [ 205.520938][ T7901] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 205.520941][ T7901] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 205.520944][ T7901] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 205.520946][ T7901] ? 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) [ 205.520948][ T7901] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 205.520950][ T7901] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 205.520953][ T7901] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 205.520955][ T7901] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.520957][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520959][ T7901] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 205.520961][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520967][ T7901] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 205.520970][ T7901] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 205.520972][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520974][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520975][ T7901] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.520977][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520978][ T7901] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.520980][ T7901] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 205.520983][ T7901] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 205.520985][ T7901] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 205.520988][ T7901] ? __kernel_text_address (kernel/extable.c:79) [ 205.520989][ T7901] ? write_profile (profile.c:?) [ 205.520992][ T7901] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 205.520994][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520995][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.520997][ T7901] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 205.521000][ T7901] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.521002][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.521004][ T7901] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 205.521006][ T7901] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 205.521009][ T7901] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 205.521011][ T7901] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 205.521013][ T7901] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 205.521016][ T7901] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 205.521019][ T7901] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 205.521021][ T7901] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.521023][ T7901] ? netlink_ack (./include/linux/skbuff.h:2718) [ 205.521025][ T7901] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 205.521027][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.521029][ T7901] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.521031][ T7901] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 205.521033][ T7901] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 205.521035][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.521036][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.521038][ T7901] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.521040][ T7901] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 205.521042][ T7901] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 205.521044][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.521046][ T7901] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.521048][ T7901] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 205.521051][ T7901] ? copy_msghdr_from_user (net/socket.c:2650) [ 205.521053][ T7901] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 205.521054][ T7901] ? move_addr_to_kernel (net/socket.c:258) [ 205.521055][ T7901] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 205.521058][ T7901] ___sys_sendmsg (net/socket.c:2767) [ 205.521060][ T7901] ? copy_msghdr_from_user (net/socket.c:2619) [ 205.521065][ T7901] __sys_sendmsg (net/socket.c:2799) [ 205.521067][ T7901] ? __sys_sendmsg_sock (net/socket.c:2780) [ 205.521070][ T7901] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.521071][ T7901] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 205.521073][ T7901] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 205.521076][ T7901] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 205.521077][ T7901] RIP: 0033:0x7fd7cc66d54e [ 205.521079][ T7901] 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 [ 205.521081][ T7901] RSP: 002b:00007ffd96c44ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 205.521085][ T7901] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7cc66d54e [ 205.521086][ T7901] RDX: 0000000000000000 RSI: 00007ffd96c44b80 RDI: 0000000000000005 [ 205.521087][ T7901] RBP: 00007ffd96c44ae0 R08: 0000000000000000 R09: 0000000000000000 [ 205.521088][ T7901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d389 [ 205.521089][ T7901] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd96c45250 | [ 207.264299][ T12] softirqs last disabled at (26311): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 207.264305][ T12] Preemption disabled at: | [ 207.264307][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 207.264324][ T12] Tainted: [W]=WARN [ 207.264326][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.264328][ T12] Workqueue: bond0 bond_arp_monitor [ 207.264336][ T12] Call Trace: [ 207.264338][ T12] [ 207.264341][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 207.264347][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 207.264350][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 207.264355][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 207.264363][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264369][ 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)) [ 207.264379][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.264384][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.264390][ 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) [ 207.264393][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.264397][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 207.264400][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 207.264403][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 207.264411][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 207.264421][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 207.264425][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.264432][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.264436][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 207.264440][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 207.264442][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 207.264446][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 207.264449][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264451][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264457][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264460][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.264466][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 207.264470][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 207.264476][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 207.264482][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 207.264485][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.264488][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 207.264490][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264492][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.264494][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 207.264498][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 207.264501][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 207.264504][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 207.264507][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 207.264513][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 207.264517][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.264523][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264527][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.264533][ T12] _printk (kernel/printk/printk.c:2504) [ 207.264539][ T12] ? snapshot_read.cold (user.c:?) [ 207.264542][ T12] ? failover_register (net/core/failover.c:272) [ 207.264547][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 207.264550][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 207.264553][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 207.264557][ T12] ? netdev_notice (net/core/dev.c:13194) [ 207.264563][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 207.264570][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264574][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 207.264582][ 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) [ 207.264586][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 207.264591][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 207.264595][ T12] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 207.264598][ 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)) [ 207.264604][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264606][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264608][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.264611][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.264613][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264616][ 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)) [ 207.264619][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 207.264622][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 207.264625][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264627][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264629][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.264632][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.264634][ T12] process_one_work (kernel/workqueue.c:3387) [ 207.264639][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 207.264642][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.264645][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 207.264649][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.264651][ T12] kthread (kernel/kthread.c:436) [ 207.264654][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 207.264656][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.264659][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 207.264663][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 207.264665][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 207.264668][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.264670][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 208.412714][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 208.412717][ T38] Preemption disabled at: | [ 208.412717][ T38] 0x0 | [ 208.412727][ T38] Tainted: [W]=WARN [ 208.412728][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 208.412730][ T38] Workqueue: events_unbound linkwatch_event [ 208.412737][ T38] Call Trace: [ 208.412738][ T38] [ 208.412740][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 208.412744][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 208.412748][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 208.412751][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.412754][ T38] __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)) [ 208.412758][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 208.412761][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 208.412765][ T38] ? 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) [ 208.412766][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 208.412769][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 208.412771][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 208.412774][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 208.412776][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 208.412778][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 208.412780][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 208.412785][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 208.412786][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.412788][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 208.412791][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 208.412793][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 208.412794][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 208.412796][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 208.412799][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.412800][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.412801][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.412802][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 208.412804][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 208.412806][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 208.412808][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 208.412810][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 208.412812][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 208.412813][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 208.412815][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.412816][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 208.412818][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 208.412820][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 208.412822][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 208.412824][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 208.412826][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 208.412828][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 208.412829][ T38] ? 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) [ 208.412830][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 208.412832][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.412833][ T38] _printk (kernel/printk/printk.c:2504) [ 208.412836][ T38] ? snapshot_read.cold (user.c:?) [ 208.412838][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 208.412841][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.412843][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 208.412845][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 208.412848][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 208.412851][ T38] br_device_event (net/bridge/br.c:101) [ 208.412854][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 208.412856][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 208.412859][ T38] notifier_call_chain (kernel/notifier.c:85) [ 208.412862][ T38] netif_state_change (net/core/dev.c:1625) [ 208.412865][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 208.412868][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 208.412870][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 208.412872][ T38] ? 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) [ 208.412874][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 208.412876][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 208.412878][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 208.412880][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 208.412884][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 208.412886][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 208.412888][ T38] process_one_work (kernel/workqueue.c:3387) [ 208.412891][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 208.412894][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 208.412895][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 208.412898][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 208.412899][ T38] kthread (kernel/kthread.c:436) [ 208.412901][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 208.412904][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 208.412907][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 208.412910][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 208.412912][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 208.412915][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 208.412917][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 209.938382][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 209.938385][ T38] Preemption disabled at: | [ 209.938385][ T38] 0x0 | [ 209.938396][ T38] Tainted: [W]=WARN [ 209.938397][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.938399][ T38] Workqueue: events_unbound linkwatch_event [ 209.938405][ T38] Call Trace: [ 209.938407][ T38] [ 209.938408][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 209.938413][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 209.938417][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 209.938421][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 209.938423][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 209.938427][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.938430][ T38] __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)) [ 209.938434][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 209.938436][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 209.938440][ T38] ? 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) [ 209.938441][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 209.938444][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 209.938447][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 209.938449][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 209.938452][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 209.938456][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 209.938458][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.938459][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.938461][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.938463][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 209.938466][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 209.938467][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 209.938469][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 209.938471][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.938472][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.938473][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.938474][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.938477][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 209.938478][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 209.938480][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 209.938482][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 209.938484][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.938486][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 209.938487][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.938488][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 209.938490][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 209.938492][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 209.938493][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 209.938495][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 209.938497][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 209.938499][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 209.938501][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 209.938502][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.938504][ T38] _printk (kernel/printk/printk.c:2504) [ 209.938507][ T38] ? snapshot_read.cold (user.c:?) [ 209.938509][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 209.938512][ T38] ? port_cost (net/bridge/br_if.c:40) [ 209.938515][ T38] ? br_multicast_flood (??:?) [ 209.938518][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 209.938520][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 209.938522][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 209.938524][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 209.938527][ T38] br_device_event (net/bridge/br.c:101) [ 209.938529][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 209.938532][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 209.938534][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 209.938536][ T38] notifier_call_chain (kernel/notifier.c:85) [ 209.938540][ T38] netif_state_change (net/core/dev.c:1625) [ 209.938543][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 209.938545][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 209.938547][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 209.938549][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 209.938552][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 209.938555][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 209.938557][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 209.938560][ T38] process_one_work (kernel/workqueue.c:3387) [ 209.938563][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 209.938565][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 209.938567][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 209.938569][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 209.938571][ T38] kthread (kernel/kthread.c:436) [ 209.938573][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 209.938576][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 209.938579][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 209.938582][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 209.938584][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 209.938587][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 209.938589][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 216.054757][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 216.054760][ T36] Preemption disabled at: | [ 216.054760][ T36] 0x0 | [ 216.054770][ T36] Tainted: [W]=WARN [ 216.054771][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.054773][ T36] Workqueue: events_unbound linkwatch_event [ 216.054780][ T36] Call Trace: [ 216.054782][ T36] [ 216.054783][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 216.054788][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 216.054792][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 216.054795][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 216.054798][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 216.054802][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 216.054805][ 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)) [ 216.054808][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 216.054810][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 216.054814][ 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) [ 216.054815][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 216.054818][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 216.054821][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 216.054823][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 216.054826][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 216.054830][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 216.054832][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 216.054833][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 216.054835][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 216.054838][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 216.054840][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 216.054841][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 216.054843][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 216.054845][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 216.054846][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 216.054847][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 216.054848][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 216.054851][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 216.054852][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 216.054854][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 216.054856][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 216.054858][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 216.054860][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 216.054861][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 216.054862][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 216.054864][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 216.054866][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 216.054867][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 216.054870][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 216.054871][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 216.054873][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 216.054875][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 216.054876][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 216.054878][ T36] _printk (kernel/printk/printk.c:2504) [ 216.054881][ T36] ? snapshot_read.cold (user.c:?) [ 216.054883][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 216.054886][ T36] ? port_cost (net/bridge/br_if.c:40) [ 216.054889][ T36] ? br_multicast_flood (??:?) [ 216.054892][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 216.054894][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 216.054896][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 216.054898][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 216.054901][ T36] br_device_event (net/bridge/br.c:101) [ 216.054903][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 216.054906][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 216.054908][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 216.054910][ T36] notifier_call_chain (kernel/notifier.c:85) [ 216.054914][ T36] netif_state_change (net/core/dev.c:1625) [ 216.054917][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 216.054919][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 216.054921][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 216.054923][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 216.054925][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 216.054929][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 216.054932][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 216.054934][ T36] process_one_work (kernel/workqueue.c:3387) [ 216.054937][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 216.054939][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 216.054941][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 216.054943][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 216.054945][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 216.054947][ T36] kthread (kernel/kthread.c:436) [ 216.054949][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 216.054952][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 216.054954][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 216.054957][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 216.054960][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 216.054962][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 216.054964][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 222.150724][ T93] softirqs last disabled at (0): 0x0 | [ 222.150727][ T93] Preemption disabled at: | [ 222.150728][ T93] 0x0 | [ 222.150737][ T93] Tainted: [W]=WARN [ 222.150738][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.150739][ T93] Workqueue: events_unbound linkwatch_event [ 222.150746][ T93] Call Trace: [ 222.150748][ T93] [ 222.150749][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 222.150754][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 222.150758][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 222.150761][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.150764][ 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)) [ 222.150768][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 222.150770][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 222.150775][ 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) [ 222.150776][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 222.150779][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 222.150781][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 222.150783][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 222.150785][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 222.150788][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 222.150790][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 222.150794][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 222.150796][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.150798][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.150801][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 222.150803][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 222.150804][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 222.150806][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 222.150809][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.150810][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.150811][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.150813][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.150815][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 222.150816][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 222.150818][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 222.150820][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 222.150822][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.150824][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 222.150825][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.150826][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.150828][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 222.150830][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 222.150832][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 222.150834][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 222.150836][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 222.150838][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 222.150839][ 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) [ 222.150841][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 222.150842][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.150844][ T93] _printk (kernel/printk/printk.c:2504) [ 222.150847][ T93] ? snapshot_read.cold (user.c:?) [ 222.150849][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 222.150851][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.150853][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 222.150856][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 222.150859][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 222.150862][ T93] br_device_event (net/bridge/br.c:101) [ 222.150865][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 222.150867][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 222.150870][ T93] notifier_call_chain (kernel/notifier.c:85) [ 222.150873][ T93] netif_state_change (net/core/dev.c:1625) [ 222.150876][ T93] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 222.150880][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 222.150882][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 222.150884][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 222.150886][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 222.150888][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.150890][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 222.150894][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 222.150896][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 222.150898][ T93] process_one_work (kernel/workqueue.c:3387) [ 222.150902][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 222.150904][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 222.150906][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 222.150909][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 222.150910][ T93] kthread (kernel/kthread.c:436) [ 222.150912][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 222.150915][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 222.150917][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 222.150921][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 222.150923][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 222.150926][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 222.150928][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 223.525920][ T8659] softirqs last disabled at (0): 0x0 | [ 223.525922][ T8659] Preemption disabled at: | [ 223.525922][ T8659] vprintk_emit (kernel/printk/printk.c:2471) | [ 223.525933][ T8659] Tainted: [W]=WARN [ 223.525935][ T8659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 223.525936][ T8659] Call Trace: [ 223.525938][ T8659] [ 223.525939][ T8659] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 223.525944][ T8659] ? vprintk_emit (kernel/printk/printk.c:2471) [ 223.525946][ T8659] __might_resched.cold (kernel/sched/core.c:9234) [ 223.525950][ T8659] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 223.525953][ T8659] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 223.525956][ T8659] ? record_print_text (kernel/printk/printk.c:1467) [ 223.525958][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.525962][ T8659] __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)) [ 223.525965][ T8659] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 223.525967][ T8659] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 223.525972][ T8659] ? 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) [ 223.525973][ T8659] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 223.525975][ T8659] put_chars (drivers/char/virtio_console.c:1176) [ 223.525978][ T8659] ? __send_to_port (drivers/char/virtio_console.c:654) [ 223.525980][ T8659] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 223.525984][ T8659] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 223.525988][ T8659] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 223.525990][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.525991][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.525993][ T8659] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.525996][ T8659] console_emit_next_record (kernel/printk/printk.c:3183) [ 223.525998][ T8659] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 223.525999][ T8659] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 223.526001][ T8659] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 223.526003][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526004][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526005][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526006][ T8659] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.526009][ T8659] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 223.526010][ T8659] console_flush_one_record (kernel/printk/printk.c:3268) [ 223.526012][ T8659] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 223.526014][ T8659] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 223.526016][ T8659] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.526018][ T8659] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 223.526019][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526020][ T8659] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.526022][ T8659] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 223.526024][ T8659] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 223.526026][ T8659] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 223.526028][ T8659] ? vprintk_emit (kernel/printk/printk.c:2478) [ 223.526029][ T8659] vprintk_emit (kernel/printk/printk.c:2479) [ 223.526031][ T8659] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 223.526033][ T8659] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 223.526034][ T8659] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 223.526039][ T8659] _printk (kernel/printk/printk.c:2504) [ 223.526042][ T8659] ? snapshot_read.cold (user.c:?) [ 223.526043][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526045][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526046][ T8659] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.526048][ T8659] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 223.526051][ T8659] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 223.526053][ T8659] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 223.526055][ T8659] ? netdev_notice (net/core/dev.c:13194) [ 223.526057][ T8659] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 223.526060][ T8659] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 223.526064][ T8659] ? 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) [ 223.526067][ T8659] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 223.526071][ T8659] ? 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)) [ 223.526074][ T8659] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 223.526077][ T8659] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 223.526081][ T8659] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 223.526083][ T8659] ? 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) [ 223.526085][ T8659] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 223.526087][ T8659] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 223.526090][ T8659] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 223.526092][ T8659] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.526094][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526096][ T8659] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 223.526097][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526103][ T8659] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 223.526106][ T8659] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 223.526109][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526110][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526111][ T8659] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.526113][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526115][ T8659] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.526117][ T8659] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 223.526120][ T8659] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 223.526121][ T8659] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 223.526124][ T8659] ? __kernel_text_address (kernel/extable.c:79) [ 223.526125][ T8659] ? write_profile (profile.c:?) [ 223.526128][ T8659] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 223.526129][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526131][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526132][ T8659] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 223.526135][ T8659] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.526137][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526138][ T8659] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 223.526140][ T8659] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 223.526143][ T8659] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 223.526145][ T8659] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 223.526147][ T8659] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 223.526150][ T8659] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 223.526152][ T8659] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 223.526154][ T8659] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.526156][ T8659] ? netlink_ack (./include/linux/skbuff.h:2718) [ 223.526158][ T8659] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 223.526160][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526162][ T8659] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.526164][ T8659] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 223.526166][ T8659] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 223.526168][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526169][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526170][ T8659] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.526172][ T8659] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 223.526175][ T8659] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 223.526178][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526181][ T8659] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.526184][ T8659] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 223.526187][ T8659] ? copy_msghdr_from_user (net/socket.c:2650) [ 223.526189][ T8659] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 223.526190][ T8659] ? move_addr_to_kernel (net/socket.c:258) [ 223.526192][ T8659] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 223.526195][ T8659] ___sys_sendmsg (net/socket.c:2767) [ 223.526196][ T8659] ? copy_msghdr_from_user (net/socket.c:2619) [ 223.526201][ T8659] __sys_sendmsg (net/socket.c:2799) [ 223.526203][ T8659] ? __sys_sendmsg_sock (net/socket.c:2780) [ 223.526206][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.526207][ T8659] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 223.526209][ T8659] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 223.526212][ T8659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 223.526214][ T8659] RIP: 0033:0x7f3e87fa854e [ 223.526215][ T8659] 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 [ 223.526217][ T8659] RSP: 002b:00007ffc4ab37440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 223.526221][ T8659] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3e87fa854e [ 223.526223][ T8659] RDX: 0000000000000000 RSI: 00007ffc4ab374f0 RDI: 0000000000000005 [ 223.526224][ T8659] RBP: 00007ffc4ab37450 R08: 0000000000000000 R09: 0000000000000000 [ 223.526225][ T8659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d39b [ 223.526226][ T8659] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4ab37bc0 | [ 230.186746][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 230.186748][ T36] Preemption disabled at: | [ 230.186749][ T36] 0x0 | [ 230.186760][ T36] Tainted: [W]=WARN [ 230.186761][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.186762][ T36] Workqueue: events_unbound linkwatch_event [ 230.186769][ T36] Call Trace: [ 230.186770][ T36] [ 230.186772][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 230.186777][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 230.186781][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 230.186784][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.186787][ 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)) [ 230.186791][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.186793][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.186798][ 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) [ 230.186799][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.186802][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 230.186804][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 230.186807][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 230.186808][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 230.186811][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 230.186813][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 230.186817][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 230.186819][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.186821][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.186824][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 230.186826][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 230.186827][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 230.186829][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 230.186832][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.186833][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.186834][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.186835][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.186838][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 230.186839][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 230.186841][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 230.186843][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 230.186845][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.186847][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 230.186848][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.186850][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.186851][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 230.186853][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 230.186855][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 230.186857][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 230.186859][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 230.186861][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 230.186862][ 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) [ 230.186864][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 230.186865][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.186867][ T36] _printk (kernel/printk/printk.c:2504) [ 230.186870][ T36] ? snapshot_read.cold (user.c:?) [ 230.186872][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 230.186874][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.186876][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 230.186879][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 230.186882][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 230.186885][ T36] br_device_event (net/bridge/br.c:101) [ 230.186888][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 230.186890][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 230.186893][ T36] notifier_call_chain (kernel/notifier.c:85) [ 230.186897][ T36] netif_state_change (net/core/dev.c:1625) [ 230.186899][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 230.186903][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 230.186905][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 230.186907][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 230.186909][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 230.186911][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.186913][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 230.186917][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 230.186919][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 230.186921][ T36] process_one_work (kernel/workqueue.c:3387) [ 230.186924][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 230.186926][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 230.186928][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.186930][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 230.186933][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.186934][ T36] kthread (kernel/kthread.c:436) [ 230.186936][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 230.186939][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.186941][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 230.186945][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 230.186947][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 230.186950][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.186952][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.546256][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 231.546259][ T38] Preemption disabled at: | [ 231.546260][ T38] 0x0 | [ 231.546270][ T38] Tainted: [W]=WARN [ 231.546271][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.546273][ T38] Workqueue: events_unbound linkwatch_event [ 231.546280][ T38] Call Trace: [ 231.546282][ T38] [ 231.546284][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.546288][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 231.546292][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.546295][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.546299][ T38] __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)) [ 231.546303][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.546305][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.546310][ T38] ? 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) [ 231.546311][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.546314][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 231.546316][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 231.546319][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.546321][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 231.546323][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 231.546326][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.546330][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.546332][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.546334][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.546337][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.546339][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.546340][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 231.546342][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 231.546345][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.546346][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.546347][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.546349][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.546351][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.546352][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.546354][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.546357][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.546358][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.546360][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.546361][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.546363][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.546364][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 231.546366][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 231.546368][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.546370][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.546372][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 231.546374][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.546376][ T38] ? 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) [ 231.546377][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 231.546378][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.546380][ T38] _printk (kernel/printk/printk.c:2504) [ 231.546384][ T38] ? snapshot_read.cold (user.c:?) [ 231.546386][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 231.546388][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.546390][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 231.546393][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 231.546396][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 231.546399][ T38] br_device_event (net/bridge/br.c:101) [ 231.546402][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 231.546404][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 231.546407][ T38] notifier_call_chain (kernel/notifier.c:85) [ 231.546411][ T38] netif_state_change (net/core/dev.c:1625) [ 231.546414][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 231.546417][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 231.546419][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.546421][ T38] ? 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) [ 231.546423][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 231.546425][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 231.546427][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 231.546429][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 231.546434][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 231.546436][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 231.546438][ T38] process_one_work (kernel/workqueue.c:3387) [ 231.546441][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 231.546443][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.546445][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 231.546448][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.546449][ T38] kthread (kernel/kthread.c:436) [ 231.546452][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.546455][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.546457][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.546461][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 231.546463][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.546466][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.546468][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.922612][ T39] softirqs last disabled at (128963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 232.922615][ T39] Preemption disabled at: | [ 232.922616][ T39] 0x0 | [ 232.922626][ T39] Tainted: [W]=WARN [ 232.922627][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.922629][ T39] Workqueue: events_unbound linkwatch_event [ 232.922636][ T39] Call Trace: [ 232.922638][ T39] [ 232.922639][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 232.922644][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 232.922648][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 232.922652][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 232.922655][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 232.922658][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.922661][ 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)) [ 232.922665][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.922667][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.922671][ 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) [ 232.922672][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.922675][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 232.922678][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 232.922680][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 232.922683][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 232.922687][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 232.922689][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.922691][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.922692][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.922695][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 232.922697][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 232.922698][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 232.922700][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 232.922702][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.922703][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.922704][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.922706][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.922708][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 232.922709][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 232.922711][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 232.922714][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 232.922715][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.922717][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 232.922718][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.922719][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.922721][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 232.922723][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 232.922725][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 232.922727][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 232.922728][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 232.922731][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 232.922732][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 232.922734][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.922735][ T39] _printk (kernel/printk/printk.c:2504) [ 232.922739][ T39] ? snapshot_read.cold (user.c:?) [ 232.922740][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 232.922743][ T39] ? port_cost (net/bridge/br_if.c:40) [ 232.922747][ T39] ? br_multicast_flood (??:?) [ 232.922750][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 232.922752][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 232.922754][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 232.922756][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 232.922758][ T39] br_device_event (net/bridge/br.c:101) [ 232.922761][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 232.922764][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 232.922766][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 232.922768][ T39] notifier_call_chain (kernel/notifier.c:85) [ 232.922772][ T39] netif_state_change (net/core/dev.c:1625) [ 232.922775][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 232.922777][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 232.922779][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 232.922781][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.922783][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 232.922787][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 232.922789][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 232.922791][ T39] process_one_work (kernel/workqueue.c:3387) [ 232.922794][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 232.922797][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.922798][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 232.922801][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 232.922802][ T39] kthread (kernel/kthread.c:436) [ 232.922804][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.922808][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 232.922810][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.922814][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 232.922816][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.922819][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 232.922821][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 233.989631][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 233.989634][ T38] Preemption disabled at: | [ 233.989635][ T38] 0x0 | [ 233.989645][ T38] Tainted: [W]=WARN [ 233.989646][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.989647][ T38] Workqueue: events_unbound linkwatch_event [ 233.989654][ T38] Call Trace: [ 233.989656][ T38] [ 233.989657][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 233.989662][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 233.989666][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 233.989670][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 233.989672][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 233.989675][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.989679][ T38] __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)) [ 233.989683][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.989684][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.989689][ T38] ? 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) [ 233.989690][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.989692][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 233.989695][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 233.989697][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 233.989700][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 233.989705][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 233.989707][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.989708][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.989709][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.989712][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 233.989715][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 233.989716][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 233.989718][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 233.989719][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.989721][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.989722][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.989723][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.989725][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 233.989727][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 233.989729][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 233.989731][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 233.989732][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.989734][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 233.989736][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.989737][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.989739][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 233.989740][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 233.989742][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 233.989744][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 233.989746][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 233.989748][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 233.989749][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 233.989751][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.989752][ T38] _printk (kernel/printk/printk.c:2504) [ 233.989755][ T38] ? snapshot_read.cold (user.c:?) [ 233.989757][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 233.989760][ T38] ? port_cost (net/bridge/br_if.c:40) [ 233.989763][ T38] ? br_multicast_flood (??:?) [ 233.989766][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 233.989768][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 233.989770][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 233.989772][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 233.989775][ T38] br_device_event (net/bridge/br.c:101) [ 233.989777][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 233.989780][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 233.989782][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 233.989785][ T38] notifier_call_chain (kernel/notifier.c:85) [ 233.989789][ T38] netif_state_change (net/core/dev.c:1625) [ 233.989791][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 233.989793][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 233.989795][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 233.989798][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 233.989800][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 233.989803][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 233.989806][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 233.989808][ T38] process_one_work (kernel/workqueue.c:3387) [ 233.989811][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 233.989813][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.989815][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 233.989817][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 233.989819][ T38] kthread (kernel/kthread.c:436) [ 233.989821][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 233.989824][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 233.989826][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 233.989830][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 233.989832][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 233.989835][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 233.989837][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 235.063968][ T9113] softirqs last disabled at (0): 0x0 | [ 235.063970][ T9113] Preemption disabled at: | [ 235.063971][ T9113] vprintk_emit (kernel/printk/printk.c:2471) | [ 235.063982][ T9113] Tainted: [W]=WARN [ 235.063983][ T9113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 235.063985][ T9113] Call Trace: [ 235.063986][ T9113] [ 235.063988][ T9113] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 235.063993][ T9113] ? vprintk_emit (kernel/printk/printk.c:2471) [ 235.063994][ T9113] __might_resched.cold (kernel/sched/core.c:9234) [ 235.063998][ T9113] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 235.064001][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064004][ T9113] __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)) [ 235.064008][ T9113] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 235.064010][ T9113] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 235.064015][ T9113] ? 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) [ 235.064016][ T9113] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 235.064018][ T9113] put_chars (drivers/char/virtio_console.c:1176) [ 235.064021][ T9113] ? __send_to_port (drivers/char/virtio_console.c:654) [ 235.064023][ T9113] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 235.064024][ T9113] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 235.064026][ T9113] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 235.064029][ T9113] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 235.064033][ T9113] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 235.064035][ T9113] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 235.064037][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064038][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064039][ T9113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.064042][ T9113] console_emit_next_record (kernel/printk/printk.c:3183) [ 235.064044][ T9113] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 235.064046][ T9113] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 235.064047][ T9113] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 235.064050][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064051][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064052][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064054][ T9113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.064056][ T9113] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 235.064057][ T9113] console_flush_one_record (kernel/printk/printk.c:3268) [ 235.064059][ T9113] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 235.064061][ T9113] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 235.064063][ T9113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.064065][ T9113] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 235.064066][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064067][ T9113] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 235.064069][ T9113] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 235.064071][ T9113] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 235.064073][ T9113] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 235.064075][ T9113] ? vprintk_emit (kernel/printk/printk.c:2478) [ 235.064076][ T9113] vprintk_emit (kernel/printk/printk.c:2479) [ 235.064078][ T9113] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 235.064080][ T9113] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 235.064083][ T9113] _printk (kernel/printk/printk.c:2504) [ 235.064086][ T9113] ? snapshot_read.cold (user.c:?) [ 235.064089][ T9113] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 235.064091][ T9113] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 235.064093][ T9113] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 235.064095][ T9113] ? netdev_err (net/core/dev.c:13192) [ 235.064096][ T9113] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 235.064098][ T9113] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 235.064101][ T9113] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 235.064103][ T9113] ? __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) [ 235.064106][ T9113] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 235.064109][ T9113] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 235.064112][ T9113] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 235.064115][ T9113] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 235.064116][ T9113] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 235.064119][ T9113] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 235.064120][ T9113] ? __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) [ 235.064122][ T9113] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 235.064124][ T9113] ? __nla_validate_parse (lib/nlattr.c:635) [ 235.064128][ T9113] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 235.064133][ T9113] rtnl_newlink (net/core/rtnetlink.c:4215) [ 235.064135][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064137][ T9113] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 235.064139][ T9113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.064141][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064142][ T9113] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 235.064145][ T9113] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 235.064147][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064148][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064149][ T9113] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 235.064153][ T9113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.064154][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064156][ T9113] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 235.064158][ T9113] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 235.064160][ T9113] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 235.064162][ T9113] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 235.064165][ T9113] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 235.064168][ T9113] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 235.064171][ T9113] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 235.064173][ T9113] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 235.064175][ T9113] ? netlink_ack (./include/linux/skbuff.h:2718) [ 235.064177][ T9113] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 235.064181][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064184][ T9113] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 235.064186][ T9113] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 235.064188][ T9113] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 235.064190][ T9113] ? next_uptodate_folio (mm/filemap.c:3747) [ 235.064193][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064195][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064196][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064198][ T9113] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 235.064200][ T9113] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 235.064202][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064203][ T9113] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 235.064205][ T9113] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 235.064208][ T9113] ? copy_msghdr_from_user (net/socket.c:2650) [ 235.064209][ T9113] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 235.064211][ T9113] ? move_addr_to_kernel (net/socket.c:258) [ 235.064213][ T9113] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 235.064215][ T9113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.064217][ T9113] ___sys_sendmsg (net/socket.c:2767) [ 235.064219][ T9113] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 235.064221][ T9113] ? copy_msghdr_from_user (net/socket.c:2619) [ 235.064222][ T9113] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 235.064228][ T9113] __sys_sendmsg (net/socket.c:2799) [ 235.064230][ T9113] ? __sys_sendmsg_sock (net/socket.c:2780) [ 235.064232][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064233][ T9113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.064235][ T9113] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 235.064236][ T9113] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 235.064239][ T9113] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 235.064241][ T9113] RIP: 0033:0x7fd8d8de254e [ 235.064243][ T9113] 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 [ 235.064245][ T9113] RSP: 002b:00007fffdecabe50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 235.064249][ T9113] RAX: ffffffffffffffda RBX: 00007fffdecac5f8 RCX: 00007fd8d8de254e [ 235.064251][ T9113] RDX: 0000000000000000 RSI: 00007fffdecabf00 RDI: 0000000000000005 [ 235.064252][ T9113] RBP: 00007fffdecabe60 R08: 0000000000000000 R09: 0000000000000000 [ 235.064253][ T9113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3a6 [ 235.064254][ T9113] R13: 00000000004a1620 R14: 00007fffdecad83c R15: 00007fffdecac5d0 | [ 240.396265][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 240.396268][ T36] Preemption disabled at: | [ 240.396269][ T36] 0x0 | [ 240.396279][ T36] Tainted: [W]=WARN [ 240.396280][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.396282][ T36] Workqueue: events_unbound linkwatch_event [ 240.396289][ T36] Call Trace: [ 240.396290][ T36] [ 240.396292][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 240.396297][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 240.396301][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 240.396304][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.396307][ 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)) [ 240.396311][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.396313][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.396318][ 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) [ 240.396319][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.396322][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 240.396325][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 240.396327][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 240.396329][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 240.396331][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 240.396334][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 240.396338][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 240.396340][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.396342][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.396344][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 240.396347][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 240.396348][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 240.396350][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 240.396353][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.396354][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.396355][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.396356][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.396359][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 240.396360][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 240.396362][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 240.396364][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 240.396366][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.396368][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 240.396369][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.396370][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.396372][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 240.396374][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 240.396376][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 240.396378][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 240.396380][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 240.396382][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 240.396383][ 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) [ 240.396385][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 240.396386][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.396388][ T36] _printk (kernel/printk/printk.c:2504) [ 240.396391][ T36] ? snapshot_read.cold (user.c:?) [ 240.396393][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 240.396395][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.396397][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 240.396400][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 240.396403][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 240.396406][ T36] br_device_event (net/bridge/br.c:101) [ 240.396409][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 240.396411][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 240.396414][ T36] notifier_call_chain (kernel/notifier.c:85) [ 240.396417][ T36] netif_state_change (net/core/dev.c:1625) [ 240.396420][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 240.396424][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 240.396426][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 240.396428][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 240.396430][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 240.396432][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 240.396434][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 240.396438][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 240.396441][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 240.396443][ T36] process_one_work (kernel/workqueue.c:3387) [ 240.396446][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 240.396448][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 240.396450][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.396452][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 240.396455][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.396456][ T36] kthread (kernel/kthread.c:436) [ 240.396459][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 240.396461][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.396464][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 240.396467][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 240.396469][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 240.396472][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.396475][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 241.876570][ T9461] softirqs last disabled at (0): 0x0 | [ 241.876572][ T9461] Preemption disabled at: | [ 241.876573][ T9461] vprintk_emit (kernel/printk/printk.c:2471) | [ 241.876584][ T9461] Tainted: [W]=WARN [ 241.876586][ T9461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.876588][ T9461] Call Trace: [ 241.876589][ T9461] [ 241.876591][ T9461] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.876596][ T9461] ? vprintk_emit (kernel/printk/printk.c:2471) [ 241.876598][ T9461] __might_resched.cold (kernel/sched/core.c:9234) [ 241.876604][ T9461] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.876607][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876611][ T9461] __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)) [ 241.876614][ T9461] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.876616][ T9461] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.876621][ T9461] ? 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) [ 241.876622][ T9461] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.876625][ T9461] put_chars (drivers/char/virtio_console.c:1176) [ 241.876628][ T9461] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.876630][ T9461] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 241.876639][ T9461] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 241.876640][ T9461] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 241.876642][ T9461] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.876646][ T9461] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 241.876648][ T9461] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.876650][ T9461] ? 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) [ 241.876652][ T9461] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.876653][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876655][ T9461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.876658][ T9461] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.876660][ T9461] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.876661][ T9461] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 241.876663][ T9461] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 241.876666][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876667][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876668][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876670][ T9461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.876672][ T9461] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.876673][ T9461] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.876675][ T9461] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.876678][ T9461] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.876679][ T9461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.876681][ T9461] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.876682][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876684][ T9461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.876685][ T9461] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.876687][ T9461] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 241.876689][ T9461] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.876692][ T9461] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.876693][ T9461] vprintk_emit (kernel/printk/printk.c:2479) [ 241.876695][ T9461] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.876697][ T9461] ? packet_sendmsg_spkt (af_packet.c:?) [ 241.876701][ T9461] _printk (kernel/printk/printk.c:2504) [ 241.876704][ T9461] ? snapshot_read.cold (user.c:?) [ 241.876707][ T9461] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 241.876709][ T9461] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 241.876711][ T9461] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 241.876713][ T9461] ? netdev_notice (net/core/dev.c:13194) [ 241.876715][ T9461] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 241.876718][ T9461] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 241.876721][ T9461] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 241.876724][ T9461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.876726][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876728][ T9461] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 241.876731][ T9461] ? 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)) [ 241.876733][ T9461] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 241.876734][ T9461] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 241.876736][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876738][ T9461] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 241.876741][ T9461] ? packet_sendmsg_spkt (af_packet.c:?) [ 241.876743][ T9461] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 241.876744][ T9461] ? 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)) [ 241.876748][ T9461] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 241.876750][ T9461] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 241.876753][ T9461] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 241.876755][ T9461] ? 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) [ 241.876757][ T9461] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 241.876759][ T9461] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 241.876762][ T9461] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 241.876764][ T9461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.876766][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876767][ T9461] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 241.876769][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876775][ T9461] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 241.876778][ T9461] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 241.876781][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876782][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876783][ T9461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.876785][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876787][ T9461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.876789][ T9461] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 241.876792][ T9461] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 241.876793][ T9461] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 241.876796][ T9461] ? __kernel_text_address (kernel/extable.c:79) [ 241.876797][ T9461] ? write_profile (profile.c:?) [ 241.876800][ T9461] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 241.876802][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876803][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876805][ T9461] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 241.876808][ T9461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.876810][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876811][ T9461] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 241.876813][ T9461] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 241.876816][ T9461] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 241.876818][ T9461] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 241.876820][ T9461] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 241.876823][ T9461] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 241.876826][ T9461] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 241.876828][ T9461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.876830][ T9461] ? netlink_ack (./include/linux/skbuff.h:2718) [ 241.876832][ T9461] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 241.876834][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876836][ T9461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.876838][ T9461] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 241.876840][ T9461] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 241.876842][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876843][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876845][ T9461] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.876847][ T9461] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 241.876849][ T9461] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 241.876851][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876853][ T9461] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.876855][ T9461] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 241.876858][ T9461] ? copy_msghdr_from_user (net/socket.c:2650) [ 241.876859][ T9461] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 241.876860][ T9461] ? move_addr_to_kernel (net/socket.c:258) [ 241.876862][ T9461] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 241.876865][ T9461] ___sys_sendmsg (net/socket.c:2767) [ 241.876866][ T9461] ? copy_msghdr_from_user (net/socket.c:2619) [ 241.876871][ T9461] __sys_sendmsg (net/socket.c:2799) [ 241.876873][ T9461] ? __sys_sendmsg_sock (net/socket.c:2780) [ 241.876876][ T9461] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.876877][ T9461] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 241.876879][ T9461] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 241.876882][ T9461] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 241.876883][ T9461] RIP: 0033:0x7f76e26a854e [ 241.876885][ T9461] 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 [ 241.876887][ T9461] RSP: 002b:00007fff01e4af70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 241.876891][ T9461] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f76e26a854e [ 241.876892][ T9461] RDX: 0000000000000000 RSI: 00007fff01e4b020 RDI: 0000000000000005 [ 241.876893][ T9461] RBP: 00007fff01e4af80 R08: 0000000000000000 R09: 0000000000000000 [ 241.876894][ T9461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3ad [ 241.876895][ T9461] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff01e4b6f0 | [ 243.726523][ T1419] softirqs last disabled at (0): 0x0 | [ 243.726525][ T1419] Preemption disabled at: | [ 243.726526][ T1419] vprintk_emit (kernel/printk/printk.c:2471) | [ 243.726537][ T1419] Tainted: [W]=WARN [ 243.726537][ T1419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.726539][ T1419] Workqueue: bond0 bond_arp_monitor [ 243.726545][ T1419] Call Trace: [ 243.726546][ T1419] [ 243.726548][ T1419] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 243.726553][ T1419] ? vprintk_emit (kernel/printk/printk.c:2471) [ 243.726554][ T1419] __might_resched.cold (kernel/sched/core.c:9234) [ 243.726558][ T1419] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 243.726561][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726564][ T1419] __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)) [ 243.726568][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.726571][ T1419] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.726574][ T1419] ? 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) [ 243.726576][ T1419] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.726578][ T1419] put_chars (drivers/char/virtio_console.c:1176) [ 243.726581][ T1419] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 243.726583][ T1419] ? __send_to_port (drivers/char/virtio_console.c:654) [ 243.726586][ T1419] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 243.726590][ T1419] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 243.726592][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.726594][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.726597][ T1419] console_emit_next_record (kernel/printk/printk.c:3183) [ 243.726599][ T1419] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 243.726603][ T1419] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 243.726605][ T1419] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 243.726608][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726609][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726610][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726611][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.726614][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 243.726615][ T1419] console_flush_one_record (kernel/printk/printk.c:3268) [ 243.726617][ T1419] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 243.726619][ T1419] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 243.726621][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.726623][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 243.726624][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726625][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.726627][ T1419] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 243.726628][ T1419] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 243.726630][ T1419] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 243.726632][ T1419] ? vprintk_emit (kernel/printk/printk.c:2478) [ 243.726634][ T1419] vprintk_emit (kernel/printk/printk.c:2479) [ 243.726636][ T1419] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 243.726638][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.726639][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726641][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.726643][ T1419] _printk (kernel/printk/printk.c:2504) [ 243.726646][ T1419] ? snapshot_read.cold (user.c:?) [ 243.726648][ T1419] ? failover_register (net/core/failover.c:272) [ 243.726658][ T1419] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 243.726661][ T1419] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 243.726662][ T1419] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 243.726664][ T1419] ? netdev_notice (net/core/dev.c:13194) [ 243.726666][ T1419] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 243.726669][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726670][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 243.726674][ T1419] ? 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) [ 243.726675][ T1419] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 243.726679][ T1419] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 243.726682][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726683][ T1419] ? 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)) [ 243.726686][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726687][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726688][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.726690][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.726692][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726694][ T1419] ? 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)) [ 243.726696][ T1419] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 243.726698][ T1419] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 243.726700][ T1419] ? update_load_avg (kernel/sched/fair.c:5864) [ 243.726703][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726704][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726705][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.726707][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.726709][ T1419] process_one_work (kernel/workqueue.c:3387) [ 243.726712][ T1419] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 243.726714][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.726716][ T1419] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 243.726718][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 243.726719][ T1419] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 243.726722][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 243.726723][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 243.726724][ T1419] kthread (kernel/kthread.c:436) [ 243.726726][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 243.726728][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.726730][ T1419] ret_from_fork (arch/x86/kernel/process.c:158) [ 243.726734][ T1419] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 243.726736][ T1419] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 243.726739][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.726741][ T1419] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 244.803815][ T39] softirqs last disabled at (128963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 244.803818][ T39] Preemption disabled at: | [ 244.803819][ T39] 0x0 | [ 244.803830][ T39] Tainted: [W]=WARN [ 244.803831][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.803833][ T39] Workqueue: events_unbound linkwatch_event [ 244.803839][ T39] Call Trace: [ 244.803841][ T39] [ 244.803843][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 244.803848][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 244.803852][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 244.803855][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.803859][ 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)) [ 244.803863][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.803865][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.803870][ 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) [ 244.803871][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.803874][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 244.803876][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 244.803879][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 244.803881][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 244.803883][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 244.803886][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 244.803890][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 244.803892][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.803894][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.803897][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 244.803899][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 244.803900][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 244.803903][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 244.803905][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.803907][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.803908][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.803909][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.803912][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 244.803913][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 244.803915][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 244.803917][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 244.803919][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.803921][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 244.803922][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.803923][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 244.803925][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 244.803927][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 244.803929][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 244.803931][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 244.803933][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 244.803935][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 244.803937][ 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) [ 244.803938][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 244.803940][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.803942][ T39] _printk (kernel/printk/printk.c:2504) [ 244.803945][ T39] ? snapshot_read.cold (user.c:?) [ 244.803947][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 244.803950][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.803952][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 244.803955][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 244.803957][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 244.803961][ T39] br_device_event (net/bridge/br.c:101) [ 244.803964][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 244.803966][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 244.803969][ T39] notifier_call_chain (kernel/notifier.c:85) [ 244.803973][ T39] netif_state_change (net/core/dev.c:1625) [ 244.803976][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 244.803979][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 244.803981][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 244.803983][ 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) [ 244.803985][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 244.803987][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 244.803990][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 244.803992][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 244.803996][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 244.803998][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 244.804000][ T39] process_one_work (kernel/workqueue.c:3387) [ 244.804004][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 244.804006][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.804008][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 244.804011][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.804012][ T39] kthread (kernel/kthread.c:436) [ 244.804014][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 244.804018][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.804020][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 244.804024][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 244.804026][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 244.804029][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.804031][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 246.194672][ T39] softirqs last disabled at (128963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 246.194681][ T39] Preemption disabled at: | [ 246.194682][ T39] 0x0 | [ 246.194692][ T39] Tainted: [W]=WARN [ 246.194693][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.194695][ T39] Workqueue: events_unbound linkwatch_event [ 246.194702][ T39] Call Trace: [ 246.194703][ T39] [ 246.194705][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 246.194710][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 246.194714][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 246.194717][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 246.194720][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 246.194723][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.194727][ 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)) [ 246.194730][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 246.194732][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 246.194737][ 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) [ 246.194738][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 246.194741][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 246.194743][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 246.194746][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 246.194748][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 246.194753][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 246.194755][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.194756][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.194758][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.194761][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 246.194763][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 246.194764][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 246.194766][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 246.194768][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.194769][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.194770][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.194772][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.194774][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 246.194775][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 246.194777][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 246.194779][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 246.194781][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.194783][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 246.194784][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.194785][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 246.194787][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 246.194789][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 246.194790][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 246.194793][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 246.194794][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 246.194796][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 246.194798][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 246.194799][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.194801][ T39] _printk (kernel/printk/printk.c:2504) [ 246.194804][ T39] ? snapshot_read.cold (user.c:?) [ 246.194806][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 246.194809][ T39] ? port_cost (net/bridge/br_if.c:40) [ 246.194812][ T39] ? br_multicast_flood (??:?) [ 246.194815][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 246.194817][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 246.194819][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 246.194821][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 246.194824][ T39] br_device_event (net/bridge/br.c:101) [ 246.194826][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 246.194829][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 246.194831][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 246.194834][ T39] notifier_call_chain (kernel/notifier.c:85) [ 246.194838][ T39] netif_state_change (net/core/dev.c:1625) [ 246.194840][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 246.194843][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 246.194845][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 246.194847][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 246.194849][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 246.194853][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 246.194855][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 246.194857][ T39] process_one_work (kernel/workqueue.c:3387) [ 246.194861][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 246.194863][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 246.194865][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 246.194867][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 246.194869][ T39] kthread (kernel/kthread.c:436) [ 246.194871][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 246.194874][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 246.194876][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 246.194880][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 246.194882][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 246.194885][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 246.194887][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 252.321549][ T39] softirqs last disabled at (128963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 252.321551][ T39] Preemption disabled at: | [ 252.321552][ T39] 0x0 | [ 252.321563][ T39] Tainted: [W]=WARN [ 252.321564][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 252.321566][ T39] Workqueue: events_unbound linkwatch_event [ 252.321573][ T39] Call Trace: [ 252.321575][ T39] [ 252.321576][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 252.321581][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 252.321585][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 252.321588][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 252.321591][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 252.321595][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 252.321598][ 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)) [ 252.321604][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 252.321606][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 252.321611][ 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) [ 252.321612][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 252.321615][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 252.321618][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 252.321620][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 252.321623][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 252.321628][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 252.321630][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 252.321632][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 252.321633][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 252.321636][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 252.321639][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 252.321640][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 252.321642][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 252.321644][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 252.321645][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 252.321646][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 252.321648][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 252.321650][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 252.321652][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 252.321654][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 252.321656][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 252.321658][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 252.321660][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 252.321661][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 252.321662][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 252.321664][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 252.321666][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 252.321668][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 252.321670][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 252.321672][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 252.321674][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 252.321676][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 252.321677][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 252.321679][ T39] _printk (kernel/printk/printk.c:2504) [ 252.321682][ T39] ? snapshot_read.cold (user.c:?) [ 252.321684][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 252.321687][ T39] ? port_cost (net/bridge/br_if.c:40) [ 252.321691][ T39] ? br_multicast_flood (??:?) [ 252.321694][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 252.321696][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 252.321698][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 252.321700][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 252.321703][ T39] br_device_event (net/bridge/br.c:101) [ 252.321705][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 252.321708][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 252.321710][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 252.321713][ T39] notifier_call_chain (kernel/notifier.c:85) [ 252.321717][ T39] netif_state_change (net/core/dev.c:1625) [ 252.321719][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 252.321722][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 252.321724][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 252.321734][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 252.321737][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 252.321741][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 252.321743][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 252.321745][ T39] process_one_work (kernel/workqueue.c:3387) [ 252.321748][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 252.321751][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 252.321753][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 252.321755][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 252.321757][ T39] kthread (kernel/kthread.c:436) [ 252.321759][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 252.321762][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 252.321765][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 252.321768][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 252.321770][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 252.321774][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 252.321776][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 258.502943][T10187] softirqs last disabled at (0): 0x0 | [ 258.502945][T10187] Preemption disabled at: | [ 258.502946][T10187] vprintk_emit (kernel/printk/printk.c:2471) | [ 258.502957][T10187] Tainted: [W]=WARN [ 258.502958][T10187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.502960][T10187] Call Trace: [ 258.502962][T10187] [ 258.502963][T10187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 258.502968][T10187] ? vprintk_emit (kernel/printk/printk.c:2471) [ 258.502970][T10187] __might_resched.cold (kernel/sched/core.c:9234) [ 258.502974][T10187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 258.502977][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.502980][T10187] __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)) [ 258.502985][T10187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.502987][T10187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.502991][T10187] ? 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) [ 258.502993][T10187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.502996][T10187] put_chars (drivers/char/virtio_console.c:1176) [ 258.502998][T10187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 258.503001][T10187] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 258.503003][T10187] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 258.503004][T10187] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 258.503006][T10187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 258.503010][T10187] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 258.503012][T10187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 258.503014][T10187] ? 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) [ 258.503015][T10187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.503017][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503018][T10187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.503021][T10187] console_emit_next_record (kernel/printk/printk.c:3183) [ 258.503023][T10187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 258.503024][T10187] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 258.503026][T10187] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 258.503029][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503030][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503031][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503033][T10187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.503035][T10187] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 258.503036][T10187] console_flush_one_record (kernel/printk/printk.c:3268) [ 258.503038][T10187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 258.503040][T10187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 258.503042][T10187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.503044][T10187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 258.503045][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503047][T10187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.503048][T10187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 258.503050][T10187] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 258.503052][T10187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 258.503054][T10187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 258.503056][T10187] vprintk_emit (kernel/printk/printk.c:2479) [ 258.503058][T10187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 258.503059][T10187] ? packet_sendmsg_spkt (af_packet.c:?) [ 258.503064][T10187] _printk (kernel/printk/printk.c:2504) [ 258.503067][T10187] ? snapshot_read.cold (user.c:?) [ 258.503069][T10187] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 258.503072][T10187] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 258.503073][T10187] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 258.503075][T10187] ? netdev_notice (net/core/dev.c:13194) [ 258.503077][T10187] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 258.503080][T10187] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 258.503082][T10187] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 258.503087][T10187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.503088][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503090][T10187] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 258.503092][T10187] ? 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)) [ 258.503094][T10187] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 258.503096][T10187] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 258.503097][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503099][T10187] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 258.503102][T10187] ? packet_sendmsg_spkt (af_packet.c:?) [ 258.503105][T10187] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 258.503106][T10187] ? 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)) [ 258.503109][T10187] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 258.503111][T10187] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 258.503114][T10187] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 258.503116][T10187] ? 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) [ 258.503118][T10187] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 258.503120][T10187] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 258.503123][T10187] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 258.503125][T10187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.503127][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503128][T10187] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 258.503130][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503136][T10187] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 258.503139][T10187] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 258.503141][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503142][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503143][T10187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.503145][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503147][T10187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.503149][T10187] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 258.503152][T10187] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 258.503153][T10187] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 258.503156][T10187] ? __kernel_text_address (kernel/extable.c:79) [ 258.503157][T10187] ? write_profile (profile.c:?) [ 258.503160][T10187] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 258.503162][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503163][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503164][T10187] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 258.503168][T10187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.503169][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503171][T10187] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 258.503173][T10187] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 258.503176][T10187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 258.503179][T10187] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 258.503182][T10187] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 258.503187][T10187] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 258.503189][T10187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 258.503191][T10187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.503193][T10187] ? netlink_ack (./include/linux/skbuff.h:2718) [ 258.503195][T10187] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 258.503197][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503199][T10187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.503201][T10187] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 258.503203][T10187] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 258.503205][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503206][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503207][T10187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.503209][T10187] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 258.503212][T10187] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 258.503214][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503215][T10187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.503217][T10187] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 258.503220][T10187] ? copy_msghdr_from_user (net/socket.c:2650) [ 258.503221][T10187] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 258.503223][T10187] ? move_addr_to_kernel (net/socket.c:258) [ 258.503224][T10187] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 258.503227][T10187] ___sys_sendmsg (net/socket.c:2767) [ 258.503229][T10187] ? copy_msghdr_from_user (net/socket.c:2619) [ 258.503233][T10187] __sys_sendmsg (net/socket.c:2799) [ 258.503235][T10187] ? __sys_sendmsg_sock (net/socket.c:2780) [ 258.503238][T10187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.503240][T10187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 258.503242][T10187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 258.503244][T10187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 258.503246][T10187] RIP: 0033:0x7f96a3ae154e [ 258.503248][T10187] 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 [ 258.503250][T10187] RSP: 002b:00007ffce8f77030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 258.503254][T10187] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f96a3ae154e [ 258.503255][T10187] RDX: 0000000000000000 RSI: 00007ffce8f770e0 RDI: 0000000000000005 [ 258.503256][T10187] RBP: 00007ffce8f77040 R08: 0000000000000000 R09: 0000000000000000 [ 258.503257][T10187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3be [ 258.503258][T10187] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce8f777b0 | [ 260.377822][ T1419] softirqs last disabled at (0): 0x0 | [ 260.377824][ T1419] Preemption disabled at: | [ 260.377825][ T1419] vprintk_emit (kernel/printk/printk.c:2471) | [ 260.377836][ T1419] Tainted: [W]=WARN [ 260.377837][ T1419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.377839][ T1419] Workqueue: bond0 bond_arp_monitor [ 260.377845][ T1419] Call Trace: [ 260.377847][ T1419] [ 260.377848][ T1419] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 260.377853][ T1419] ? vprintk_emit (kernel/printk/printk.c:2471) [ 260.377854][ T1419] __might_resched.cold (kernel/sched/core.c:9234) [ 260.377858][ T1419] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 260.377861][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377865][ T1419] __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)) [ 260.377869][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.377871][ T1419] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.377875][ T1419] ? 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) [ 260.377876][ T1419] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.377879][ T1419] put_chars (drivers/char/virtio_console.c:1176) [ 260.377882][ T1419] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 260.377884][ T1419] ? __send_to_port (drivers/char/virtio_console.c:654) [ 260.377887][ T1419] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 260.377892][ T1419] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 260.377893][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.377895][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.377898][ T1419] console_emit_next_record (kernel/printk/printk.c:3183) [ 260.377900][ T1419] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 260.377902][ T1419] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 260.377904][ T1419] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 260.377906][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377908][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377909][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377910][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.377913][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 260.377914][ T1419] console_flush_one_record (kernel/printk/printk.c:3268) [ 260.377916][ T1419] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 260.377918][ T1419] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 260.377920][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.377922][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 260.377923][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377924][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 260.377926][ T1419] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 260.377928][ T1419] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 260.377930][ T1419] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 260.377932][ T1419] ? vprintk_emit (kernel/printk/printk.c:2478) [ 260.377934][ T1419] vprintk_emit (kernel/printk/printk.c:2479) [ 260.377936][ T1419] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 260.377938][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.377939][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377941][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 260.377943][ T1419] _printk (kernel/printk/printk.c:2504) [ 260.377946][ T1419] ? snapshot_read.cold (user.c:?) [ 260.377948][ T1419] ? failover_register (net/core/failover.c:272) [ 260.377953][ T1419] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 260.377955][ T1419] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 260.377957][ T1419] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 260.377959][ T1419] ? netdev_notice (net/core/dev.c:13194) [ 260.377961][ T1419] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 260.377964][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377965][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 260.377969][ T1419] ? 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) [ 260.377970][ T1419] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 260.377975][ T1419] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 260.377977][ T1419] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 260.377980][ T1419] ? 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)) [ 260.377983][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377984][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377985][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 260.377987][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.377989][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377991][ T1419] ? 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)) [ 260.377993][ T1419] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 260.377995][ T1419] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 260.377998][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.377999][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.378000][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.378002][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.378004][ T1419] process_one_work (kernel/workqueue.c:3387) [ 260.378007][ T1419] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 260.378009][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.378011][ T1419] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 260.378013][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 260.378015][ T1419] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 260.378017][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 260.378019][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 260.378020][ T1419] kthread (kernel/kthread.c:436) [ 260.378022][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 260.378024][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 260.378026][ T1419] ret_from_fork (arch/x86/kernel/process.c:158) [ 260.378030][ T1419] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 260.378032][ T1419] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 260.378035][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 260.378037][ T1419] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 261.468351][ T36] softirqs last disabled at (341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 261.468354][ T36] Preemption disabled at: | [ 261.468354][ T36] 0x0 | [ 261.468365][ T36] Tainted: [W]=WARN [ 261.468366][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 261.468367][ T36] Workqueue: events_unbound linkwatch_event [ 261.468374][ T36] Call Trace: [ 261.468376][ T36] [ 261.468377][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 261.468382][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 261.468386][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 261.468389][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.468393][ 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)) [ 261.468397][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 261.468399][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 261.468403][ 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) [ 261.468404][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 261.468407][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 261.468409][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 261.468412][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 261.468414][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 261.468417][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 261.468419][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 261.468423][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 261.468425][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.468427][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.468430][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 261.468432][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 261.468433][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 261.468435][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 261.468438][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.468439][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.468440][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.468442][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.468444][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 261.468445][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 261.468447][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 261.468452][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 261.468454][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.468456][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 261.468457][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.468458][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 261.468460][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 261.468462][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 261.468464][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 261.468466][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 261.468468][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 261.468470][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 261.468471][ 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) [ 261.468473][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 261.468474][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.468476][ T36] _printk (kernel/printk/printk.c:2504) [ 261.468479][ T36] ? snapshot_read.cold (user.c:?) [ 261.468481][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 261.468484][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.468486][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 261.468489][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 261.468491][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 261.468495][ T36] br_device_event (net/bridge/br.c:101) [ 261.468498][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 261.468500][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 261.468503][ T36] notifier_call_chain (kernel/notifier.c:85) [ 261.468507][ T36] netif_state_change (net/core/dev.c:1625) [ 261.468509][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 261.468513][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 261.468515][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 261.468517][ 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) [ 261.468519][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 261.468521][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 261.468523][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 261.468526][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 261.468529][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 261.468532][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 261.468534][ T36] process_one_work (kernel/workqueue.c:3387) [ 261.468537][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 261.468539][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 261.468541][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 261.468543][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 261.468546][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 261.468547][ T36] kthread (kernel/kthread.c:436) [ 261.468549][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 261.468552][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 261.468555][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 261.468558][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 261.468560][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 261.468564][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 261.468566][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 262.873683][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 262.873686][ T38] Preemption disabled at: | [ 262.873687][ T38] 0x0 | [ 262.873697][ T38] Tainted: [W]=WARN [ 262.873699][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 262.873701][ T38] Workqueue: events_unbound linkwatch_event [ 262.873708][ T38] Call Trace: [ 262.873710][ T38] [ 262.873711][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 262.873716][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 262.873719][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 262.873723][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 262.873726][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 262.873729][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.873733][ T38] __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)) [ 262.873736][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 262.873738][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 262.873742][ T38] ? 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) [ 262.873743][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 262.873746][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 262.873749][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 262.873751][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 262.873754][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 262.873758][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 262.873760][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.873762][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.873763][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.873766][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 262.873768][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 262.873769][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 262.873771][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 262.873773][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.873774][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.873775][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.873776][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.873779][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 262.873780][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 262.873782][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 262.873785][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 262.873786][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.873788][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 262.873789][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.873790][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 262.873792][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 262.873794][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 262.873796][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 262.873798][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 262.873800][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 262.873802][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 262.873803][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 262.873804][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.873806][ T38] _printk (kernel/printk/printk.c:2504) [ 262.873809][ T38] ? snapshot_read.cold (user.c:?) [ 262.873811][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 262.873814][ T38] ? port_cost (net/bridge/br_if.c:40) [ 262.873818][ T38] ? br_multicast_flood (??:?) [ 262.873827][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 262.873829][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 262.873832][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 262.873834][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 262.873836][ T38] br_device_event (net/bridge/br.c:101) [ 262.873838][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 262.873841][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 262.873843][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 262.873846][ T38] notifier_call_chain (kernel/notifier.c:85) [ 262.873850][ T38] netif_state_change (net/core/dev.c:1625) [ 262.873852][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 262.873855][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 262.873857][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 262.873859][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 262.873861][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 262.873865][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 262.873867][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 262.873869][ T38] process_one_work (kernel/workqueue.c:3387) [ 262.873872][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 262.873875][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 262.873877][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 262.873879][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 262.873880][ T38] kthread (kernel/kthread.c:436) [ 262.873883][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 262.873886][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 262.873888][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 262.873891][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 262.873893][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 262.873896][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 262.873898][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 269.011252][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 269.011254][ T38] Preemption disabled at: | [ 269.011255][ T38] 0x0 | [ 269.011266][ T38] Tainted: [W]=WARN [ 269.011267][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 269.011268][ T38] Workqueue: events_unbound linkwatch_event [ 269.011275][ T38] Call Trace: [ 269.011277][ T38] [ 269.011279][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 269.011284][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 269.011288][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 269.011291][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 269.011294][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 269.011297][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.011301][ T38] __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)) [ 269.011304][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 269.011306][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 269.011310][ T38] ? 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) [ 269.011312][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 269.011314][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 269.011317][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 269.011319][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 269.011322][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 269.011327][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 269.011329][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.011330][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.011332][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.011335][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 269.011337][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 269.011338][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 269.011340][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 269.011342][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.011343][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.011345][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.011346][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.011348][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 269.011350][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 269.011352][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 269.011354][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 269.011355][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.011357][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 269.011359][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.011360][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 269.011362][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 269.011364][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 269.011365][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 269.011368][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 269.011369][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 269.011371][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 269.011373][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 269.011374][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.011376][ T38] _printk (kernel/printk/printk.c:2504) [ 269.011379][ T38] ? snapshot_read.cold (user.c:?) [ 269.011381][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 269.011384][ T38] ? port_cost (net/bridge/br_if.c:40) [ 269.011388][ T38] ? br_multicast_flood (??:?) [ 269.011391][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 269.011393][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 269.011395][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 269.011397][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 269.011399][ T38] br_device_event (net/bridge/br.c:101) [ 269.011401][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 269.011404][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 269.011407][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 269.011409][ T38] notifier_call_chain (kernel/notifier.c:85) [ 269.011413][ T38] netif_state_change (net/core/dev.c:1625) [ 269.011416][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 269.011418][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 269.011420][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 269.011423][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 269.011425][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 269.011429][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 269.011431][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 269.011433][ T38] process_one_work (kernel/workqueue.c:3387) [ 269.011436][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 269.011439][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 269.011441][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 269.011443][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 269.011444][ T38] kthread (kernel/kthread.c:436) [ 269.011447][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 269.011450][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 269.011452][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 269.011456][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 269.011458][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 269.011461][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 269.011463][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 275.081089][ T38] softirqs last disabled at (96951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 275.081092][ T38] Preemption disabled at: | [ 275.081093][ T38] 0x0 | [ 275.081103][ T38] Tainted: [W]=WARN [ 275.081104][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.081106][ T38] Workqueue: events_unbound linkwatch_event [ 275.081113][ T38] Call Trace: [ 275.081115][ T38] [ 275.081116][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 275.081121][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 275.081125][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 275.081128][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.081132][ T38] __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)) [ 275.081136][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.081138][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.081143][ T38] ? 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) [ 275.081144][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.081147][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 275.081150][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 275.081152][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 275.081154][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 275.081157][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 275.081159][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 275.081164][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 275.081166][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.081168][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.081171][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 275.081173][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 275.081175][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 275.081179][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 275.081182][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.081185][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.081186][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.081187][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.081190][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 275.081192][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 275.081194][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 275.081196][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 275.081198][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.081200][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 275.081201][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.081203][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.081205][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 275.081207][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 275.081209][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 275.081211][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 275.081213][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 275.081216][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 275.081217][ T38] ? 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) [ 275.081219][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 275.081220][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.081222][ T38] _printk (kernel/printk/printk.c:2504) [ 275.081225][ T38] ? snapshot_read.cold (user.c:?) [ 275.081227][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 275.081230][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.081232][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 275.081235][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 275.081238][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 275.081242][ T38] br_device_event (net/bridge/br.c:101) [ 275.081244][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.081247][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 275.081250][ T38] notifier_call_chain (kernel/notifier.c:85) [ 275.081254][ T38] netif_state_change (net/core/dev.c:1625) [ 275.081256][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 275.081260][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 275.081262][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 275.081264][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 275.081266][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 275.081269][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 275.081271][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 275.081275][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 275.081278][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 275.081280][ T38] process_one_work (kernel/workqueue.c:3387) [ 275.081284][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 275.081286][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.081288][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 275.081291][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 275.081292][ T38] kthread (kernel/kthread.c:436) [ 275.081294][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 275.081298][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 275.081300][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 275.081304][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 275.081306][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 275.081309][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 275.081312][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 276.481317][T10945] softirqs last disabled at (0): 0x0 | [ 276.481319][T10945] Preemption disabled at: | [ 276.481320][T10945] vprintk_emit (kernel/printk/printk.c:2471) | [ 276.481331][T10945] Tainted: [W]=WARN [ 276.481333][T10945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.481334][T10945] Call Trace: [ 276.481336][T10945] [ 276.481337][T10945] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 276.481342][T10945] ? vprintk_emit (kernel/printk/printk.c:2471) [ 276.481344][T10945] __might_resched.cold (kernel/sched/core.c:9234) [ 276.481348][T10945] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 276.481351][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481355][T10945] __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)) [ 276.481359][T10945] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.481361][T10945] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.481366][T10945] ? 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) [ 276.481367][T10945] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.481370][T10945] put_chars (drivers/char/virtio_console.c:1176) [ 276.481373][T10945] ? __send_to_port (drivers/char/virtio_console.c:654) [ 276.481375][T10945] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 276.481377][T10945] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 276.481379][T10945] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 276.481381][T10945] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 276.481385][T10945] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 276.481387][T10945] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 276.481389][T10945] ? 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) [ 276.481390][T10945] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.481392][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481393][T10945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.481396][T10945] console_emit_next_record (kernel/printk/printk.c:3183) [ 276.481398][T10945] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 276.481400][T10945] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 276.481402][T10945] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 276.481404][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481406][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481407][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481408][T10945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.481411][T10945] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 276.481412][T10945] console_flush_one_record (kernel/printk/printk.c:3268) [ 276.481414][T10945] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 276.481417][T10945] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 276.481418][T10945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.481420][T10945] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 276.481421][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481423][T10945] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.481425][T10945] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 276.481426][T10945] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 276.481428][T10945] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 276.481431][T10945] ? vprintk_emit (kernel/printk/printk.c:2478) [ 276.481432][T10945] vprintk_emit (kernel/printk/printk.c:2479) [ 276.481435][T10945] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 276.481436][T10945] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.481441][T10945] _printk (kernel/printk/printk.c:2504) [ 276.481444][T10945] ? snapshot_read.cold (user.c:?) [ 276.481447][T10945] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 276.481450][T10945] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 276.481451][T10945] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 276.481453][T10945] ? netdev_notice (net/core/dev.c:13194) [ 276.481456][T10945] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 276.481459][T10945] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 276.481461][T10945] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 276.481465][T10945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.481467][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481469][T10945] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 276.481471][T10945] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 276.481473][T10945] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 276.481475][T10945] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 276.481476][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481479][T10945] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 276.481482][T10945] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.481484][T10945] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 276.481486][T10945] ? 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)) [ 276.481489][T10945] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 276.481491][T10945] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 276.481494][T10945] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 276.481496][T10945] ? 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) [ 276.481498][T10945] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 276.481500][T10945] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 276.481503][T10945] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 276.481505][T10945] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.481507][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481509][T10945] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.481511][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481517][T10945] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 276.481520][T10945] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.481522][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481523][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481525][T10945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.481527][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481528][T10945] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.481530][T10945] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 276.481534][T10945] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 276.481535][T10945] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 276.481538][T10945] ? __kernel_text_address (kernel/extable.c:79) [ 276.481540][T10945] ? write_profile (profile.c:?) [ 276.481542][T10945] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 276.481544][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481546][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481547][T10945] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 276.481551][T10945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.481552][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481554][T10945] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.481556][T10945] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 276.481559][T10945] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.481561][T10945] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.481563][T10945] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 276.481566][T10945] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 276.481569][T10945] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.481571][T10945] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.481573][T10945] ? netlink_ack (./include/linux/skbuff.h:2718) [ 276.481575][T10945] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 276.481577][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481579][T10945] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.481581][T10945] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 276.481583][T10945] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 276.481585][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481586][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481588][T10945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.481590][T10945] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 276.481592][T10945] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 276.481594][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481596][T10945] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.481598][T10945] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 276.481603][T10945] ? copy_msghdr_from_user (net/socket.c:2650) [ 276.481604][T10945] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 276.481606][T10945] ? move_addr_to_kernel (net/socket.c:258) [ 276.481607][T10945] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.481610][T10945] ___sys_sendmsg (net/socket.c:2767) [ 276.481612][T10945] ? copy_msghdr_from_user (net/socket.c:2619) [ 276.481617][T10945] __sys_sendmsg (net/socket.c:2799) [ 276.481619][T10945] ? __sys_sendmsg_sock (net/socket.c:2780) [ 276.481621][T10945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.481623][T10945] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 276.481625][T10945] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 276.481627][T10945] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.481629][T10945] RIP: 0033:0x7fb9257fb54e [ 276.481631][T10945] 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 [ 276.481633][T10945] RSP: 002b:00007ffcdd601f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 276.481637][T10945] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb9257fb54e [ 276.481638][T10945] RDX: 0000000000000000 RSI: 00007ffcdd601ff0 RDI: 0000000000000005 [ 276.481639][T10945] RBP: 00007ffcdd601f50 R08: 0000000000000000 R09: 0000000000000000 [ 276.481640][T10945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3cf [ 276.481641][T10945] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdd6026c0 | [ 278.019416][T11000] softirqs last disabled at (0): 0x0 | [ 278.019418][T11000] Preemption disabled at: | [ 278.019419][T11000] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.019430][T11000] Tainted: [W]=WARN [ 278.019431][T11000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.019433][T11000] Call Trace: [ 278.019435][T11000] [ 278.019436][T11000] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.019441][T11000] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.019443][T11000] __might_resched.cold (kernel/sched/core.c:9234) [ 278.019447][T11000] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.019450][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019453][T11000] __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)) [ 278.019457][T11000] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.019459][T11000] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.019464][T11000] ? 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) [ 278.019466][T11000] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.019469][T11000] put_chars (drivers/char/virtio_console.c:1176) [ 278.019471][T11000] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.019474][T11000] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 278.019476][T11000] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 278.019478][T11000] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 278.019480][T11000] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.019483][T11000] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 278.019486][T11000] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.019488][T11000] ? 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) [ 278.019489][T11000] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.019491][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019492][T11000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.019495][T11000] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.019498][T11000] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.019499][T11000] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 278.019501][T11000] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 278.019504][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019505][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019506][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019508][T11000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.019510][T11000] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 278.019512][T11000] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.019514][T11000] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.019516][T11000] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.019518][T11000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.019520][T11000] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.019521][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019522][T11000] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.019524][T11000] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.019526][T11000] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 278.019528][T11000] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.019530][T11000] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.019532][T11000] vprintk_emit (kernel/printk/printk.c:2479) [ 278.019534][T11000] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.019536][T11000] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.019541][T11000] _printk (kernel/printk/printk.c:2504) [ 278.019544][T11000] ? snapshot_read.cold (user.c:?) [ 278.019546][T11000] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 278.019549][T11000] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 278.019551][T11000] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 278.019553][T11000] ? netdev_notice (net/core/dev.c:13194) [ 278.019555][T11000] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 278.019558][T11000] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 278.019561][T11000] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 278.019565][T11000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.019567][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019568][T11000] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 278.019571][T11000] ? 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)) [ 278.019573][T11000] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 278.019575][T11000] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 278.019576][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019579][T11000] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 278.019582][T11000] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.019584][T11000] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 278.019586][T11000] ? 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)) [ 278.019589][T11000] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 278.019591][T11000] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 278.019594][T11000] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 278.019596][T11000] ? 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) [ 278.019598][T11000] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 278.019603][T11000] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 278.019606][T11000] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 278.019608][T11000] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.019610][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019612][T11000] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.019614][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019620][T11000] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 278.019623][T11000] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.019625][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019627][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019628][T11000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.019630][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019632][T11000] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.019634][T11000] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 278.019637][T11000] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 278.019639][T11000] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 278.019641][T11000] ? __kernel_text_address (kernel/extable.c:79) [ 278.019643][T11000] ? write_profile (profile.c:?) [ 278.019646][T11000] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 278.019648][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019649][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019651][T11000] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 278.019654][T11000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.019656][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019658][T11000] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.019660][T11000] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 278.019662][T11000] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.019664][T11000] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.019666][T11000] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 278.019670][T11000] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.019673][T11000] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.019675][T11000] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.019677][T11000] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.019679][T11000] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 278.019681][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019683][T11000] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.019685][T11000] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.019687][T11000] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.019689][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019691][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019692][T11000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.019694][T11000] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.019696][T11000] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.019699][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019700][T11000] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.019702][T11000] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 278.019705][T11000] ? copy_msghdr_from_user (net/socket.c:2650) [ 278.019707][T11000] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 278.019708][T11000] ? move_addr_to_kernel (net/socket.c:258) [ 278.019709][T11000] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.019712][T11000] ___sys_sendmsg (net/socket.c:2767) [ 278.019714][T11000] ? copy_msghdr_from_user (net/socket.c:2619) [ 278.019719][T11000] __sys_sendmsg (net/socket.c:2799) [ 278.019721][T11000] ? __sys_sendmsg_sock (net/socket.c:2780) [ 278.019724][T11000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.019726][T11000] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.019727][T11000] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.019730][T11000] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.019731][T11000] RIP: 0033:0x7fd7cb65654e [ 278.019733][T11000] 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 [ 278.019735][T11000] RSP: 002b:00007fff221e02a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 278.019739][T11000] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7cb65654e [ 278.019741][T11000] RDX: 0000000000000000 RSI: 00007fff221e0350 RDI: 0000000000000005 [ 278.019742][T11000] RBP: 00007fff221e02b0 R08: 0000000000000000 R09: 0000000000000000 [ 278.019743][T11000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3d1 [ 278.019744][T11000] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff221e0a20 | [ 279.542321][T11055] softirqs last disabled at (0): 0x0 | [ 279.542323][T11055] Preemption disabled at: | [ 279.542324][T11055] vprintk_emit (kernel/printk/printk.c:2471) | [ 279.542335][T11055] Tainted: [W]=WARN [ 279.542336][T11055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.542338][T11055] Call Trace: [ 279.542340][T11055] [ 279.542341][T11055] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 279.542346][T11055] ? vprintk_emit (kernel/printk/printk.c:2471) [ 279.542347][T11055] __might_resched.cold (kernel/sched/core.c:9234) [ 279.542351][T11055] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 279.542354][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542358][T11055] __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)) [ 279.542362][T11055] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.542365][T11055] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.542370][T11055] ? 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) [ 279.542371][T11055] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.542374][T11055] put_chars (drivers/char/virtio_console.c:1176) [ 279.542377][T11055] ? __send_to_port (drivers/char/virtio_console.c:654) [ 279.542379][T11055] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 279.542381][T11055] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 279.542383][T11055] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 279.542385][T11055] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 279.542388][T11055] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 279.542391][T11055] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 279.542393][T11055] ? 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) [ 279.542394][T11055] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.542396][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542397][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.542400][T11055] console_emit_next_record (kernel/printk/printk.c:3183) [ 279.542402][T11055] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 279.542404][T11055] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 279.542406][T11055] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 279.542408][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542410][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542411][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542412][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.542415][T11055] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 279.542416][T11055] console_flush_one_record (kernel/printk/printk.c:3268) [ 279.542418][T11055] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 279.542421][T11055] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 279.542422][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.542424][T11055] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 279.542425][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542427][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.542429][T11055] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 279.542431][T11055] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 279.542433][T11055] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 279.542435][T11055] ? vprintk_emit (kernel/printk/printk.c:2478) [ 279.542437][T11055] vprintk_emit (kernel/printk/printk.c:2479) [ 279.542439][T11055] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 279.542440][T11055] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.542445][T11055] _printk (kernel/printk/printk.c:2504) [ 279.542448][T11055] ? snapshot_read.cold (user.c:?) [ 279.542451][T11055] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 279.542454][T11055] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 279.542456][T11055] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 279.542458][T11055] ? netdev_notice (net/core/dev.c:13194) [ 279.542460][T11055] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 279.542463][T11055] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 279.542465][T11055] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 279.542470][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.542472][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542473][T11055] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 279.542476][T11055] ? 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)) [ 279.542478][T11055] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 279.542479][T11055] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 279.542481][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542483][T11055] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 279.542487][T11055] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.542489][T11055] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 279.542490][T11055] ? 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)) [ 279.542493][T11055] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 279.542496][T11055] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 279.542499][T11055] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 279.542501][T11055] ? 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) [ 279.542503][T11055] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 279.542505][T11055] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 279.542508][T11055] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 279.542510][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.542512][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542514][T11055] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.542515][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542522][T11055] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 279.542525][T11055] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.542527][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542529][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542530][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.542532][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542534][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.542536][T11055] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 279.542539][T11055] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 279.542540][T11055] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 279.542543][T11055] ? __kernel_text_address (kernel/extable.c:79) [ 279.542545][T11055] ? write_profile (profile.c:?) [ 279.542547][T11055] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 279.542549][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542551][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542552][T11055] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 279.542556][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.542557][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542559][T11055] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.542561][T11055] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 279.542564][T11055] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.542565][T11055] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.542567][T11055] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 279.542571][T11055] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 279.542574][T11055] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.542576][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.542578][T11055] ? netlink_ack (./include/linux/skbuff.h:2718) [ 279.542579][T11055] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 279.542582][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542583][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.542586][T11055] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 279.542588][T11055] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 279.542590][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542591][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542593][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.542595][T11055] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 279.542597][T11055] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 279.542599][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542603][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.542605][T11055] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 279.542608][T11055] ? copy_msghdr_from_user (net/socket.c:2650) [ 279.542610][T11055] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 279.542611][T11055] ? move_addr_to_kernel (net/socket.c:258) [ 279.542612][T11055] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.542615][T11055] ___sys_sendmsg (net/socket.c:2767) [ 279.542617][T11055] ? copy_msghdr_from_user (net/socket.c:2619) [ 279.542622][T11055] __sys_sendmsg (net/socket.c:2799) [ 279.542624][T11055] ? __sys_sendmsg_sock (net/socket.c:2780) [ 279.542627][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.542629][T11055] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 279.542630][T11055] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 279.542633][T11055] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.542634][T11055] RIP: 0033:0x7f8427a9454e [ 279.542636][T11055] 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 [ 279.542638][T11055] RSP: 002b:00007ffda2738b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 279.542642][T11055] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8427a9454e [ 279.542644][T11055] RDX: 0000000000000000 RSI: 00007ffda2738bc0 RDI: 0000000000000005 [ 279.542645][T11055] RBP: 00007ffda2738b20 R08: 0000000000000000 R09: 0000000000000000 [ 279.542646][T11055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3d3 [ 279.542647][T11055] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda2739290 | [ 281.049575][T11110] softirqs last disabled at (0): 0x0 | [ 281.049577][T11110] Preemption disabled at: | [ 281.049578][T11110] vprintk_emit (kernel/printk/printk.c:2471) | [ 281.049590][T11110] Tainted: [W]=WARN [ 281.049591][T11110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 281.049592][T11110] Call Trace: [ 281.049595][T11110] [ 281.049596][T11110] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 281.049603][T11110] ? vprintk_emit (kernel/printk/printk.c:2471) [ 281.049605][T11110] __might_resched.cold (kernel/sched/core.c:9234) [ 281.049609][T11110] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 281.049612][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049616][T11110] __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)) [ 281.049620][T11110] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.049622][T11110] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.049627][T11110] ? 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) [ 281.049628][T11110] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.049631][T11110] put_chars (drivers/char/virtio_console.c:1176) [ 281.049633][T11110] ? __send_to_port (drivers/char/virtio_console.c:654) [ 281.049636][T11110] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 281.049638][T11110] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 281.049639][T11110] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 281.049641][T11110] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 281.049645][T11110] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 281.049648][T11110] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 281.049650][T11110] ? 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) [ 281.049651][T11110] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.049653][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049654][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.049657][T11110] console_emit_next_record (kernel/printk/printk.c:3183) [ 281.049659][T11110] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 281.049660][T11110] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 281.049662][T11110] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 281.049665][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049666][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049668][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049669][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.049671][T11110] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 281.049673][T11110] console_flush_one_record (kernel/printk/printk.c:3268) [ 281.049675][T11110] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 281.049677][T11110] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 281.049678][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.049680][T11110] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 281.049682][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049683][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.049685][T11110] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 281.049686][T11110] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 281.049688][T11110] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 281.049691][T11110] ? vprintk_emit (kernel/printk/printk.c:2478) [ 281.049692][T11110] vprintk_emit (kernel/printk/printk.c:2479) [ 281.049694][T11110] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 281.049696][T11110] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.049700][T11110] _printk (kernel/printk/printk.c:2504) [ 281.049704][T11110] ? snapshot_read.cold (user.c:?) [ 281.049706][T11110] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 281.049709][T11110] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 281.049710][T11110] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 281.049712][T11110] ? netdev_notice (net/core/dev.c:13194) [ 281.049714][T11110] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 281.049718][T11110] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 281.049720][T11110] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 281.049724][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.049726][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049728][T11110] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 281.049730][T11110] ? 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)) [ 281.049733][T11110] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 281.049734][T11110] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 281.049735][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049738][T11110] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 281.049741][T11110] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.049743][T11110] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 281.049744][T11110] ? 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)) [ 281.049748][T11110] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 281.049750][T11110] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 281.049753][T11110] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 281.049755][T11110] ? 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) [ 281.049756][T11110] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 281.049759][T11110] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 281.049761][T11110] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 281.049764][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.049766][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049767][T11110] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.049769][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049775][T11110] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 281.049778][T11110] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.049780][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049781][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049783][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.049785][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049786][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.049788][T11110] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 281.049791][T11110] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 281.049793][T11110] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 281.049795][T11110] ? __kernel_text_address (kernel/extable.c:79) [ 281.049797][T11110] ? write_profile (profile.c:?) [ 281.049800][T11110] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 281.049802][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049803][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049804][T11110] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 281.049808][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.049810][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049811][T11110] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.049813][T11110] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 281.049816][T11110] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.049818][T11110] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.049820][T11110] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 281.049823][T11110] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 281.049826][T11110] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.049828][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.049830][T11110] ? netlink_ack (./include/linux/skbuff.h:2718) [ 281.049832][T11110] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 281.049834][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049836][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.049838][T11110] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 281.049840][T11110] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 281.049842][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049843][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049844][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.049847][T11110] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 281.049849][T11110] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 281.049851][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049852][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.049854][T11110] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 281.049857][T11110] ? copy_msghdr_from_user (net/socket.c:2650) [ 281.049859][T11110] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 281.049860][T11110] ? move_addr_to_kernel (net/socket.c:258) [ 281.049862][T11110] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.049864][T11110] ___sys_sendmsg (net/socket.c:2767) [ 281.049866][T11110] ? copy_msghdr_from_user (net/socket.c:2619) [ 281.049871][T11110] __sys_sendmsg (net/socket.c:2799) [ 281.049873][T11110] ? __sys_sendmsg_sock (net/socket.c:2780) [ 281.049875][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.049877][T11110] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 281.049879][T11110] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 281.049881][T11110] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.049883][T11110] RIP: 0033:0x7fc201a8454e [ 281.049885][T11110] 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 [ 281.049887][T11110] RSP: 002b:00007ffe36188aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 281.049891][T11110] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc201a8454e [ 281.049893][T11110] RDX: 0000000000000000 RSI: 00007ffe36188b50 RDI: 0000000000000005 [ 281.049894][T11110] RBP: 00007ffe36188ab0 R08: 0000000000000000 R09: 0000000000000000 [ 281.049895][T11110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3d4 [ 281.049896][T11110] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe36189220 | [ 282.554827][T11165] softirqs last disabled at (0): 0x0 | [ 282.554830][T11165] Preemption disabled at: | [ 282.554830][T11165] vprintk_emit (kernel/printk/printk.c:2471) | [ 282.554842][T11165] Tainted: [W]=WARN [ 282.554843][T11165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.554845][T11165] Call Trace: [ 282.554846][T11165] [ 282.554848][T11165] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 282.554852][T11165] ? vprintk_emit (kernel/printk/printk.c:2471) [ 282.554854][T11165] __might_resched.cold (kernel/sched/core.c:9234) [ 282.554858][T11165] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 282.554861][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.554864][T11165] __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)) [ 282.554868][T11165] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.554870][T11165] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.554875][T11165] ? 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) [ 282.554876][T11165] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.554879][T11165] put_chars (drivers/char/virtio_console.c:1176) [ 282.554882][T11165] ? __send_to_port (drivers/char/virtio_console.c:654) [ 282.554884][T11165] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 282.554886][T11165] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 282.554888][T11165] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 282.554890][T11165] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 282.554894][T11165] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 282.554896][T11165] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 282.554898][T11165] ? 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) [ 282.554900][T11165] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.554901][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.554903][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.554906][T11165] console_emit_next_record (kernel/printk/printk.c:3183) [ 282.554908][T11165] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 282.554909][T11165] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 282.554912][T11165] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 282.554914][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.554916][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.554917][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.554918][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.554920][T11165] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 282.554922][T11165] console_flush_one_record (kernel/printk/printk.c:3268) [ 282.554924][T11165] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 282.554926][T11165] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 282.554928][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.554930][T11165] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 282.554931][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.554933][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.554934][T11165] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 282.554936][T11165] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 282.554938][T11165] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 282.554940][T11165] ? vprintk_emit (kernel/printk/printk.c:2478) [ 282.554942][T11165] vprintk_emit (kernel/printk/printk.c:2479) [ 282.554944][T11165] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 282.554946][T11165] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.554951][T11165] _printk (kernel/printk/printk.c:2504) [ 282.554954][T11165] ? snapshot_read.cold (user.c:?) [ 282.554956][T11165] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 282.554959][T11165] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 282.554961][T11165] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 282.554963][T11165] ? netdev_notice (net/core/dev.c:13194) [ 282.554965][T11165] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 282.554968][T11165] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 282.554971][T11165] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 282.554975][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.554977][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.554978][T11165] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 282.554981][T11165] ? 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)) [ 282.554983][T11165] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 282.554984][T11165] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 282.554986][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.554988][T11165] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 282.554992][T11165] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.555001][T11165] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 282.555002][T11165] ? 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)) [ 282.555005][T11165] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 282.555007][T11165] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 282.555011][T11165] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 282.555012][T11165] ? 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) [ 282.555014][T11165] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 282.555017][T11165] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 282.555019][T11165] ? trace_contention_end (./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/lock.h:121) [ 282.555020][T11165] ? unregister_netdevice_many (net/core/dev.c:12589) [ 282.555023][T11165] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 282.555025][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.555027][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555028][T11165] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.555031][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555037][T11165] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 282.555040][T11165] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.555042][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555043][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555045][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.555047][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555048][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.555050][T11165] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 282.555053][T11165] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 282.555055][T11165] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 282.555058][T11165] ? __kernel_text_address (kernel/extable.c:79) [ 282.555059][T11165] ? write_profile (profile.c:?) [ 282.555062][T11165] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 282.555064][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555065][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555067][T11165] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 282.555070][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.555072][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555073][T11165] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.555076][T11165] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 282.555078][T11165] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.555080][T11165] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.555082][T11165] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 282.555086][T11165] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 282.555089][T11165] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.555091][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.555093][T11165] ? netlink_ack (./include/linux/skbuff.h:2718) [ 282.555094][T11165] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 282.555097][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555098][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.555101][T11165] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 282.555103][T11165] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 282.555105][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555106][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555108][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.555110][T11165] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 282.555112][T11165] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 282.555114][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555116][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.555118][T11165] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 282.555121][T11165] ? copy_msghdr_from_user (net/socket.c:2650) [ 282.555122][T11165] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 282.555124][T11165] ? move_addr_to_kernel (net/socket.c:258) [ 282.555125][T11165] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.555128][T11165] ___sys_sendmsg (net/socket.c:2767) [ 282.555130][T11165] ? copy_msghdr_from_user (net/socket.c:2619) [ 282.555135][T11165] __sys_sendmsg (net/socket.c:2799) [ 282.555137][T11165] ? __sys_sendmsg_sock (net/socket.c:2780) [ 282.555139][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.555141][T11165] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 282.555143][T11165] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 282.555145][T11165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.555147][T11165] RIP: 0033:0x7f66b311f54e [ 282.555149][T11165] 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 [ 282.555151][T11165] RSP: 002b:00007ffd22f0bf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 282.555155][T11165] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f66b311f54e [ 282.555156][T11165] RDX: 0000000000000000 RSI: 00007ffd22f0c030 RDI: 0000000000000005 [ 282.555157][T11165] RBP: 00007ffd22f0bf90 R08: 0000000000000000 R09: 0000000000000000 [ 282.555158][T11165] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3d6 [ 282.555159][T11165] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd22f0c700 | [ 284.178365][T11220] softirqs last disabled at (0): 0x0 | [ 284.178367][T11220] Preemption disabled at: | [ 284.178368][T11220] vprintk_emit (kernel/printk/printk.c:2471) | [ 284.178379][T11220] Tainted: [W]=WARN [ 284.178380][T11220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 284.178382][T11220] Call Trace: [ 284.178384][T11220] [ 284.178385][T11220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 284.178390][T11220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 284.178392][T11220] __might_resched.cold (kernel/sched/core.c:9234) [ 284.178396][T11220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 284.178399][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178403][T11220] __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)) [ 284.178407][T11220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.178409][T11220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.178414][T11220] ? 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) [ 284.178415][T11220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.178418][T11220] put_chars (drivers/char/virtio_console.c:1176) [ 284.178421][T11220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 284.178423][T11220] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 284.178425][T11220] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 284.178427][T11220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 284.178429][T11220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 284.178433][T11220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 284.178435][T11220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 284.178437][T11220] ? 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) [ 284.178439][T11220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.178440][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178442][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.178445][T11220] console_emit_next_record (kernel/printk/printk.c:3183) [ 284.178447][T11220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 284.178448][T11220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 284.178450][T11220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 284.178453][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178454][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178456][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178457][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.178459][T11220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 284.178461][T11220] console_flush_one_record (kernel/printk/printk.c:3268) [ 284.178463][T11220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 284.178465][T11220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 284.178467][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.178469][T11220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 284.178470][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178472][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.178474][T11220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 284.178475][T11220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 284.178478][T11220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 284.178480][T11220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 284.178482][T11220] vprintk_emit (kernel/printk/printk.c:2479) [ 284.178484][T11220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 284.178486][T11220] ? packet_sendmsg_spkt (af_packet.c:?) [ 284.178490][T11220] _printk (kernel/printk/printk.c:2504) [ 284.178493][T11220] ? snapshot_read.cold (user.c:?) [ 284.178496][T11220] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 284.178499][T11220] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 284.178501][T11220] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 284.178503][T11220] ? netdev_notice (net/core/dev.c:13194) [ 284.178505][T11220] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 284.178508][T11220] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 284.178511][T11220] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 284.178515][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.178517][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178518][T11220] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 284.178521][T11220] ? 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)) [ 284.178523][T11220] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 284.178524][T11220] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 284.178526][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178528][T11220] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 284.178532][T11220] ? packet_sendmsg_spkt (af_packet.c:?) [ 284.178534][T11220] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 284.178535][T11220] ? 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)) [ 284.178539][T11220] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 284.178541][T11220] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 284.178544][T11220] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 284.178546][T11220] ? 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) [ 284.178548][T11220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 284.178550][T11220] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 284.178553][T11220] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 284.178556][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.178557][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178559][T11220] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 284.178561][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178567][T11220] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 284.178571][T11220] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 284.178573][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178574][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178576][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.178578][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178579][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.178581][T11220] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 284.178584][T11220] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 284.178586][T11220] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 284.178588][T11220] ? __kernel_text_address (kernel/extable.c:79) [ 284.178590][T11220] ? write_profile (profile.c:?) [ 284.178593][T11220] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 284.178595][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178596][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178598][T11220] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 284.178604][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.178606][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178608][T11220] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 284.178610][T11220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 284.178613][T11220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 284.178615][T11220] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 284.178617][T11220] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 284.178620][T11220] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 284.178623][T11220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 284.178625][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.178627][T11220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 284.178629][T11220] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 284.178632][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178633][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.178636][T11220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 284.178638][T11220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 284.178640][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178642][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178643][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.178645][T11220] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 284.178648][T11220] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 284.178650][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178651][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.178654][T11220] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 284.178656][T11220] ? copy_msghdr_from_user (net/socket.c:2650) [ 284.178658][T11220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 284.178659][T11220] ? move_addr_to_kernel (net/socket.c:258) [ 284.178661][T11220] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 284.178664][T11220] ___sys_sendmsg (net/socket.c:2767) [ 284.178666][T11220] ? copy_msghdr_from_user (net/socket.c:2619) [ 284.178671][T11220] __sys_sendmsg (net/socket.c:2799) [ 284.178673][T11220] ? __sys_sendmsg_sock (net/socket.c:2780) [ 284.178675][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.178677][T11220] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 284.178679][T11220] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 284.178682][T11220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 284.178683][T11220] RIP: 0033:0x7fd52a3c754e [ 284.178685][T11220] 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 [ 284.178687][T11220] RSP: 002b:00007fff97409190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 284.178691][T11220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd52a3c754e [ 284.178693][T11220] RDX: 0000000000000000 RSI: 00007fff97409240 RDI: 0000000000000005 [ 284.178694][T11220] RBP: 00007fff974091a0 R08: 0000000000000000 R09: 0000000000000000 [ 284.178695][T11220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3d7 [ 284.178696][T11220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff97409910 | [ 285.700231][T11275] softirqs last disabled at (0): 0x0 | [ 285.700233][T11275] Preemption disabled at: | [ 285.700234][T11275] vprintk_emit (kernel/printk/printk.c:2471) | [ 285.700245][T11275] Tainted: [W]=WARN [ 285.700246][T11275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.700248][T11275] Call Trace: [ 285.700250][T11275] [ 285.700252][T11275] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 285.700257][T11275] ? vprintk_emit (kernel/printk/printk.c:2471) [ 285.700259][T11275] __might_resched.cold (kernel/sched/core.c:9234) [ 285.700263][T11275] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 285.700265][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700269][T11275] __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)) [ 285.700273][T11275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.700275][T11275] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.700279][T11275] ? 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) [ 285.700280][T11275] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.700283][T11275] put_chars (drivers/char/virtio_console.c:1176) [ 285.700286][T11275] ? __send_to_port (drivers/char/virtio_console.c:654) [ 285.700288][T11275] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 285.700291][T11275] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 285.700292][T11275] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 285.700294][T11275] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 285.700298][T11275] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 285.700301][T11275] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 285.700303][T11275] ? 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) [ 285.700304][T11275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.700306][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700307][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.700310][T11275] console_emit_next_record (kernel/printk/printk.c:3183) [ 285.700312][T11275] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 285.700314][T11275] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 285.700316][T11275] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 285.700318][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700320][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700321][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700322][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.700325][T11275] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 285.700326][T11275] console_flush_one_record (kernel/printk/printk.c:3268) [ 285.700328][T11275] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 285.700330][T11275] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 285.700332][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.700334][T11275] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 285.700335][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700337][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.700339][T11275] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 285.700340][T11275] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 285.700342][T11275] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 285.700345][T11275] ? vprintk_emit (kernel/printk/printk.c:2478) [ 285.700346][T11275] vprintk_emit (kernel/printk/printk.c:2479) [ 285.700349][T11275] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 285.700350][T11275] ? packet_sendmsg_spkt (af_packet.c:?) [ 285.700355][T11275] _printk (kernel/printk/printk.c:2504) [ 285.700358][T11275] ? snapshot_read.cold (user.c:?) [ 285.700360][T11275] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 285.700363][T11275] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 285.700365][T11275] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 285.700367][T11275] ? netdev_notice (net/core/dev.c:13194) [ 285.700369][T11275] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 285.700372][T11275] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 285.700374][T11275] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 285.700378][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.700380][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700382][T11275] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 285.700384][T11275] ? 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)) [ 285.700387][T11275] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 285.700388][T11275] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 285.700389][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700392][T11275] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 285.700395][T11275] ? packet_sendmsg_spkt (af_packet.c:?) [ 285.700397][T11275] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 285.700399][T11275] ? 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)) [ 285.700402][T11275] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 285.700404][T11275] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 285.700408][T11275] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 285.700409][T11275] ? 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) [ 285.700411][T11275] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 285.700413][T11275] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 285.700416][T11275] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 285.700418][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.700420][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700422][T11275] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 285.700424][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700430][T11275] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 285.700433][T11275] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 285.700435][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700437][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700438][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.700440][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700441][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.700443][T11275] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 285.700446][T11275] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 285.700448][T11275] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 285.700450][T11275] ? __kernel_text_address (kernel/extable.c:79) [ 285.700452][T11275] ? write_profile (profile.c:?) [ 285.700455][T11275] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 285.700457][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700458][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700459][T11275] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 285.700463][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.700465][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700466][T11275] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 285.700468][T11275] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 285.700471][T11275] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 285.700473][T11275] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 285.700475][T11275] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 285.700479][T11275] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 285.700482][T11275] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 285.700484][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.700486][T11275] ? netlink_ack (./include/linux/skbuff.h:2718) [ 285.700487][T11275] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 285.700490][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700491][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.700494][T11275] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 285.700496][T11275] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 285.700498][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700499][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700501][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.700503][T11275] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 285.700505][T11275] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 285.700508][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700509][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.700511][T11275] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 285.700514][T11275] ? copy_msghdr_from_user (net/socket.c:2650) [ 285.700516][T11275] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 285.700517][T11275] ? move_addr_to_kernel (net/socket.c:258) [ 285.700518][T11275] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 285.700521][T11275] ___sys_sendmsg (net/socket.c:2767) [ 285.700523][T11275] ? copy_msghdr_from_user (net/socket.c:2619) [ 285.700528][T11275] __sys_sendmsg (net/socket.c:2799) [ 285.700530][T11275] ? __sys_sendmsg_sock (net/socket.c:2780) [ 285.700532][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.700534][T11275] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 285.700536][T11275] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 285.700538][T11275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 285.700540][T11275] RIP: 0033:0x7fead5aff54e [ 285.700542][T11275] 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 [ 285.700544][T11275] RSP: 002b:00007ffd3c68d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 285.700548][T11275] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fead5aff54e [ 285.700550][T11275] RDX: 0000000000000000 RSI: 00007ffd3c68d930 RDI: 0000000000000005 [ 285.700551][T11275] RBP: 00007ffd3c68d890 R08: 0000000000000000 R09: 0000000000000000 [ 285.700552][T11275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3d9 [ 285.700553][T11275] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3c68e000 | [ 287.202434][T11330] softirqs last disabled at (0): 0x0 | [ 287.202436][T11330] Preemption disabled at: | [ 287.202436][T11330] vprintk_emit (kernel/printk/printk.c:2471) | [ 287.202447][T11330] Tainted: [W]=WARN [ 287.202449][T11330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 287.202451][T11330] Call Trace: [ 287.202452][T11330] [ 287.202453][T11330] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 287.202458][T11330] ? vprintk_emit (kernel/printk/printk.c:2471) [ 287.202460][T11330] __might_resched.cold (kernel/sched/core.c:9234) [ 287.202464][T11330] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 287.202468][T11330] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 287.202470][T11330] ? record_print_text (kernel/printk/printk.c:1467) [ 287.202473][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202476][T11330] __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)) [ 287.202480][T11330] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.202482][T11330] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.202486][T11330] ? 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) [ 287.202487][T11330] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.202490][T11330] put_chars (drivers/char/virtio_console.c:1176) [ 287.202493][T11330] ? __send_to_port (drivers/char/virtio_console.c:654) [ 287.202495][T11330] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 287.202498][T11330] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 287.202503][T11330] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 287.202505][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202506][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202508][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.202511][T11330] console_emit_next_record (kernel/printk/printk.c:3183) [ 287.202513][T11330] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 287.202514][T11330] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 287.202516][T11330] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 287.202518][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202519][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202521][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202522][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.202524][T11330] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 287.202526][T11330] console_flush_one_record (kernel/printk/printk.c:3268) [ 287.202528][T11330] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 287.202530][T11330] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 287.202532][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.202534][T11330] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 287.202535][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202537][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.202539][T11330] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 287.202540][T11330] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 287.202543][T11330] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 287.202545][T11330] ? vprintk_emit (kernel/printk/printk.c:2478) [ 287.202547][T11330] vprintk_emit (kernel/printk/printk.c:2479) [ 287.202549][T11330] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 287.202550][T11330] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 287.202552][T11330] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 287.202556][T11330] _printk (kernel/printk/printk.c:2504) [ 287.202559][T11330] ? snapshot_read.cold (user.c:?) [ 287.202561][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202563][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202564][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.202566][T11330] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 287.202569][T11330] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 287.202570][T11330] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 287.202572][T11330] ? netdev_notice (net/core/dev.c:13194) [ 287.202574][T11330] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 287.202578][T11330] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 287.202582][T11330] ? 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) [ 287.202585][T11330] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 287.202588][T11330] ? 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)) [ 287.202592][T11330] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 287.202595][T11330] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 287.202599][T11330] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 287.202603][T11330] ? 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) [ 287.202605][T11330] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 287.202607][T11330] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 287.202610][T11330] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 287.202613][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.202614][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202616][T11330] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 287.202618][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202624][T11330] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 287.202627][T11330] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 287.202630][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202631][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202633][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.202634][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202636][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.202638][T11330] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 287.202641][T11330] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 287.202642][T11330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 287.202645][T11330] ? __kernel_text_address (kernel/extable.c:79) [ 287.202647][T11330] ? write_profile (profile.c:?) [ 287.202649][T11330] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 287.202651][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202653][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202654][T11330] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 287.202658][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.202659][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202661][T11330] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 287.202663][T11330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 287.202666][T11330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 287.202668][T11330] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 287.202670][T11330] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 287.202672][T11330] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 287.202676][T11330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 287.202677][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.202679][T11330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 287.202681][T11330] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 287.202684][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202685][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.202687][T11330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 287.202690][T11330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 287.202691][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202693][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202694][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.202697][T11330] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 287.202699][T11330] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 287.202701][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202702][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.202705][T11330] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 287.202707][T11330] ? copy_msghdr_from_user (net/socket.c:2650) [ 287.202709][T11330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 287.202710][T11330] ? move_addr_to_kernel (net/socket.c:258) [ 287.202712][T11330] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 287.202715][T11330] ___sys_sendmsg (net/socket.c:2767) [ 287.202716][T11330] ? copy_msghdr_from_user (net/socket.c:2619) [ 287.202721][T11330] __sys_sendmsg (net/socket.c:2799) [ 287.202723][T11330] ? __sys_sendmsg_sock (net/socket.c:2780) [ 287.202726][T11330] ? 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) [ 287.202729][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.202731][T11330] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 287.202733][T11330] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 287.202735][T11330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 287.202737][T11330] RIP: 0033:0x7fe797a7d54e [ 287.202739][T11330] 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 [ 287.202741][T11330] RSP: 002b:00007fff95290510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 287.202745][T11330] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe797a7d54e [ 287.202747][T11330] RDX: 0000000000000000 RSI: 00007fff952905c0 RDI: 0000000000000005 [ 287.202747][T11330] RBP: 00007fff95290520 R08: 0000000000000000 R09: 0000000000000000 [ 287.202748][T11330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3da [ 287.202749][T11330] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff95290c90 | [ 288.944525][ T46] softirqs last disabled at (109636): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 288.944528][ T46] Preemption disabled at: | [ 288.944529][ T46] 0x0 | [ 288.944539][ T46] Tainted: [W]=WARN [ 288.944540][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.944542][ T46] Workqueue: events_unbound linkwatch_event [ 288.944549][ T46] Call Trace: [ 288.944550][ T46] [ 288.944552][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 288.944557][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 288.944561][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 288.944565][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.944569][ T46] __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)) [ 288.944573][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.944575][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.944579][ T46] ? 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) [ 288.944581][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.944583][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 288.944586][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 288.944589][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 288.944590][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 288.944593][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 288.944595][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 288.944600][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 288.944604][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.944606][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.944609][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 288.944611][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 288.944613][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 288.944615][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 288.944618][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.944619][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.944620][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.944622][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.944624][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 288.944626][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 288.944628][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 288.944630][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 288.944632][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.944634][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 288.944635][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.944637][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.944638][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 288.944640][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 288.944642][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 288.944645][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 288.944647][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 288.944649][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 288.944650][ T46] ? 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) [ 288.944652][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 288.944653][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.944655][ T46] _printk (kernel/printk/printk.c:2504) [ 288.944658][ T46] ? snapshot_read.cold (user.c:?) [ 288.944661][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 288.944663][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.944665][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 288.944668][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 288.944671][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 288.944674][ T46] br_device_event (net/bridge/br.c:101) [ 288.944677][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 288.944679][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 288.944681][ T46] notifier_call_chain (kernel/notifier.c:85) [ 288.944685][ T46] netif_state_change (net/core/dev.c:1625) [ 288.944688][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 288.944691][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 288.944693][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 288.944696][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 288.944698][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 288.944700][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.944703][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 288.944707][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 288.944709][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 288.944711][ T46] process_one_work (kernel/workqueue.c:3387) [ 288.944715][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 288.944716][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 288.944719][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.944721][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 288.944723][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.944725][ T46] kthread (kernel/kthread.c:436) [ 288.944727][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 288.944730][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.944733][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 288.944736][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 288.944739][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 288.944742][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.944744][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 291.168078][ T46] softirqs last disabled at (109636): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 291.168081][ T46] Preemption disabled at: | [ 291.168082][ T46] 0x0 | [ 291.168091][ T46] Tainted: [W]=WARN [ 291.168092][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.168094][ T46] Workqueue: events_unbound linkwatch_event [ 291.168100][ T46] Call Trace: [ 291.168102][ T46] [ 291.168103][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 291.168109][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 291.168113][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 291.168117][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.168120][ T46] __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)) [ 291.168124][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.168126][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.168131][ T46] ? 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) [ 291.168132][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.168135][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 291.168137][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 291.168140][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 291.168142][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 291.168144][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 291.168146][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 291.168151][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 291.168153][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.168154][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.168157][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 291.168159][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 291.168161][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 291.168163][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 291.168166][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.168167][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.168168][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.168170][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.168172][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 291.168173][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 291.168176][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 291.168180][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 291.168182][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.168185][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 291.168186][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.168187][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.168189][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 291.168191][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 291.168193][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 291.168195][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 291.168197][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 291.168199][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 291.168200][ T46] ? 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) [ 291.168202][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 291.168203][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.168205][ T46] _printk (kernel/printk/printk.c:2504) [ 291.168208][ T46] ? snapshot_read.cold (user.c:?) [ 291.168210][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 291.168212][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.168215][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 291.168217][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 291.168220][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 291.168223][ T46] br_device_event (net/bridge/br.c:101) [ 291.168226][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 291.168228][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 291.168230][ T46] notifier_call_chain (kernel/notifier.c:85) [ 291.168234][ T46] netif_state_change (net/core/dev.c:1625) [ 291.168236][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 291.168240][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 291.168242][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 291.168244][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 291.168246][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 291.168248][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 291.168250][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 291.168254][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 291.168257][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 291.168259][ T46] process_one_work (kernel/workqueue.c:3387) [ 291.168262][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 291.168264][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 291.168266][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.168268][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 291.168271][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 291.168272][ T46] kthread (kernel/kthread.c:436) [ 291.168274][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 291.168277][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.168280][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 291.168283][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 291.168285][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 291.168288][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.168290][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 293.422985][ T46] softirqs last disabled at (109636): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 293.422988][ T46] Preemption disabled at: | [ 293.422989][ T46] 0x0 | [ 293.422999][ T46] Tainted: [W]=WARN [ 293.423001][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 293.423002][ T46] Workqueue: events_unbound linkwatch_event [ 293.423009][ T46] Call Trace: [ 293.423011][ T46] [ 293.423012][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 293.423017][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 293.423022][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 293.423025][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.423029][ T46] __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)) [ 293.423033][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.423035][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.423039][ T46] ? 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) [ 293.423041][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.423043][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 293.423046][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 293.423049][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 293.423050][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 293.423053][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 293.423055][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 293.423060][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 293.423062][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.423064][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.423067][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 293.423069][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 293.423070][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 293.423072][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 293.423075][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.423077][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.423078][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.423079][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.423082][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 293.423083][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 293.423085][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 293.423088][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 293.423096][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.423098][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 293.423099][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.423101][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.423102][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 293.423104][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 293.423106][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 293.423109][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 293.423110][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 293.423113][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 293.423114][ T46] ? 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) [ 293.423116][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 293.423117][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.423119][ T46] _printk (kernel/printk/printk.c:2504) [ 293.423122][ T46] ? snapshot_read.cold (user.c:?) [ 293.423124][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 293.423126][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.423129][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 293.423132][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 293.423134][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 293.423138][ T46] br_device_event (net/bridge/br.c:101) [ 293.423140][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 293.423143][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 293.423145][ T46] notifier_call_chain (kernel/notifier.c:85) [ 293.423149][ T46] netif_state_change (net/core/dev.c:1625) [ 293.423152][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 293.423156][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 293.423158][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 293.423160][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 293.423162][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 293.423165][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 293.423167][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 293.423170][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 293.423172][ T46] process_one_work (kernel/workqueue.c:3387) [ 293.423176][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 293.423179][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 293.423183][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.423185][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 293.423188][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.423189][ T46] kthread (kernel/kthread.c:436) [ 293.423191][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 293.423194][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 293.423197][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 293.423200][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 293.423203][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 293.423206][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 293.423208][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 295.654702][ T39] softirqs last disabled at (128963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 295.654704][ T39] Preemption disabled at: | [ 295.654705][ T39] 0x0 | [ 295.654715][ T39] Tainted: [W]=WARN [ 295.654716][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 295.654718][ T39] Workqueue: events_unbound linkwatch_event [ 295.654725][ T39] Call Trace: [ 295.654726][ T39] [ 295.654728][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 295.654733][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 295.654737][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 295.654740][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.654743][ 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)) [ 295.654747][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.654749][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.654754][ 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) [ 295.654755][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.654758][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 295.654761][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 295.654763][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 295.654765][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 295.654768][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 295.654770][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 295.654774][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 295.654776][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.654778][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.654781][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 295.654783][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 295.654785][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 295.654787][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 295.654789][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.654791][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.654792][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.654793][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.654796][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 295.654797][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 295.654799][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 295.654801][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 295.654803][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.654805][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 295.654806][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.654808][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 295.654809][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 295.654811][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 295.654813][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 295.654816][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 295.654817][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 295.654820][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 295.654821][ 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) [ 295.654822][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 295.654824][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.654826][ T39] _printk (kernel/printk/printk.c:2504) [ 295.654829][ T39] ? snapshot_read.cold (user.c:?) [ 295.654831][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 295.654833][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.654836][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 295.654839][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 295.654841][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 295.654845][ T39] br_device_event (net/bridge/br.c:101) [ 295.654847][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 295.654850][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 295.654852][ T39] notifier_call_chain (kernel/notifier.c:85) [ 295.654856][ T39] netif_state_change (net/core/dev.c:1625) [ 295.654859][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 295.654862][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 295.654864][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 295.654866][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 295.654868][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 295.654870][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 295.654873][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 295.654877][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 295.654879][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 295.654881][ T39] process_one_work (kernel/workqueue.c:3387) [ 295.654884][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 295.654887][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.654889][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 295.654891][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.654892][ T39] kthread (kernel/kthread.c:436) [ 295.654895][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 295.654898][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.654900][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 295.654904][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 295.654906][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 295.654909][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.654911][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 297.906799][ T46] softirqs last disabled at (109636): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 297.906801][ T46] Preemption disabled at: | [ 297.906802][ T46] 0x0 | [ 297.906812][ T46] Tainted: [W]=WARN [ 297.906813][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 297.906815][ T46] Workqueue: events_unbound linkwatch_event [ 297.906821][ T46] Call Trace: [ 297.906823][ T46] [ 297.906824][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 297.906830][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 297.906835][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 297.906839][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.906842][ T46] __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)) [ 297.906846][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 297.906848][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 297.906853][ T46] ? 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) [ 297.906854][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 297.906857][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 297.906859][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 297.906862][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 297.906864][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 297.906866][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 297.906869][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 297.906873][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 297.906875][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.906877][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.906880][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 297.906882][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 297.906883][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 297.906885][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 297.906888][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.906890][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.906891][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.906892][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.906895][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 297.906896][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 297.906898][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 297.906901][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 297.906902][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.906904][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 297.906905][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.906907][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.906908][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 297.906910][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 297.906912][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 297.906915][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 297.906916][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 297.906919][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 297.906920][ T46] ? 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) [ 297.906922][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 297.906923][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.906925][ T46] _printk (kernel/printk/printk.c:2504) [ 297.906928][ T46] ? snapshot_read.cold (user.c:?) [ 297.906930][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 297.906932][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.906934][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 297.906937][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 297.906940][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 297.906944][ T46] br_device_event (net/bridge/br.c:101) [ 297.906946][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 297.906948][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 297.906951][ T46] notifier_call_chain (kernel/notifier.c:85) [ 297.906954][ T46] netif_state_change (net/core/dev.c:1625) [ 297.906957][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 297.906961][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 297.906963][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 297.906965][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 297.906967][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 297.906969][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 297.906971][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 297.906976][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 297.906978][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 297.906980][ T46] process_one_work (kernel/workqueue.c:3387) [ 297.906984][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 297.906985][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 297.906988][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 297.906990][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 297.906993][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 297.906994][ T46] kthread (kernel/kthread.c:436) [ 297.906996][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 297.906999][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 297.907002][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 297.907005][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 297.907008][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 297.907011][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 297.907013][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 300.144746][ T46] softirqs last disabled at (109636): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 300.144748][ T46] Preemption disabled at: | [ 300.144749][ T46] 0x0 | [ 300.144759][ T46] Tainted: [W]=WARN [ 300.144760][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.144762][ T46] Workqueue: events_unbound linkwatch_event [ 300.144769][ T46] Call Trace: [ 300.144770][ T46] [ 300.144772][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 300.144777][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 300.144781][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 300.144784][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.144788][ T46] __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)) [ 300.144792][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.144794][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.144799][ T46] ? 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) [ 300.144800][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.144803][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 300.144805][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 300.144808][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 300.144810][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 300.144812][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 300.144814][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 300.144819][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 300.144821][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.144823][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.144826][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 300.144828][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 300.144829][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 300.144831][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 300.144834][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.144835][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.144837][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.144838][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.144840][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 300.144842][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 300.144844][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 300.144846][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 300.144848][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.144850][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 300.144851][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.144852][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.144854][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 300.144856][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 300.144858][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 300.144860][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 300.144862][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 300.144864][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 300.144866][ T46] ? 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) [ 300.144867][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 300.144869][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.144871][ T46] _printk (kernel/printk/printk.c:2504) [ 300.144874][ T46] ? snapshot_read.cold (user.c:?) [ 300.144876][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 300.144878][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.144881][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 300.144883][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 300.144886][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 300.144889][ T46] br_device_event (net/bridge/br.c:101) [ 300.144892][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 300.144894][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 300.144896][ T46] notifier_call_chain (kernel/notifier.c:85) [ 300.144900][ T46] netif_state_change (net/core/dev.c:1625) [ 300.144903][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 300.144906][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 300.144908][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 300.144911][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 300.144913][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 300.144915][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.144917][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 300.144921][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 300.144924][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 300.144926][ T46] process_one_work (kernel/workqueue.c:3387) [ 300.144930][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 300.144931][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 300.144934][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.144936][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 300.144938][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.144940][ T46] kthread (kernel/kthread.c:436) [ 300.144942][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.144945][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.144947][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 300.144951][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 300.144953][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 300.144956][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.144959][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 302.382856][ T39] softirqs last disabled at (128963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 302.382858][ T39] Preemption disabled at: | [ 302.382859][ T39] 0x0 | [ 302.382869][ T39] Tainted: [W]=WARN [ 302.382870][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 302.382872][ T39] Workqueue: events_unbound linkwatch_event [ 302.382878][ T39] Call Trace: [ 302.382880][ T39] [ 302.382882][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 302.382887][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 302.382891][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 302.382894][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.382897][ 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)) [ 302.382901][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.382903][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 302.382908][ 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) [ 302.382909][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 302.382912][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 302.382914][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 302.382917][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 302.382919][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 302.382921][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 302.382923][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 302.382928][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 302.382930][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.382931][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.382934][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 302.382936][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 302.382938][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 302.382940][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 302.382942][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.382944][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.382945][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.382946][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.382948][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 302.382950][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 302.382952][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 302.382954][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 302.382955][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.382957][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 302.382958][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.382960][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 302.382961][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 302.382963][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 302.382965][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 302.382967][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 302.382969][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 302.382971][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 302.382973][ 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) [ 302.382974][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 302.382975][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.382977][ T39] _printk (kernel/printk/printk.c:2504) [ 302.382981][ T39] ? snapshot_read.cold (user.c:?) [ 302.382982][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 302.382985][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.382987][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 302.382990][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 302.382992][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 302.382996][ T39] br_device_event (net/bridge/br.c:101) [ 302.382998][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 302.383000][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 302.383003][ T39] notifier_call_chain (kernel/notifier.c:85) [ 302.383007][ T39] netif_state_change (net/core/dev.c:1625) [ 302.383010][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 302.383013][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 302.383015][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 302.383017][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 302.383019][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 302.383022][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 302.383024][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 302.383028][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 302.383030][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 302.383032][ T39] process_one_work (kernel/workqueue.c:3387) [ 302.383035][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 302.383037][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.383039][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 302.383042][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 302.383043][ T39] kthread (kernel/kthread.c:436) [ 302.383045][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 302.383048][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 302.383050][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 302.383053][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 302.383056][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 302.383059][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 302.383061][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 304.315816][ T1419] softirqs last disabled at (0): 0x0 | [ 304.315818][ T1419] Preemption disabled at: | [ 304.315818][ T1419] vprintk_emit (kernel/printk/printk.c:2471) | [ 304.315829][ T1419] Tainted: [W]=WARN [ 304.315830][ T1419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 304.315832][ T1419] Workqueue: bond0 bond_mii_monitor [ 304.315838][ T1419] Call Trace: [ 304.315840][ T1419] [ 304.315842][ T1419] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 304.315847][ T1419] ? vprintk_emit (kernel/printk/printk.c:2471) [ 304.315848][ T1419] __might_resched.cold (kernel/sched/core.c:9234) [ 304.315852][ T1419] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 304.315855][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315859][ T1419] __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)) [ 304.315863][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.315865][ T1419] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 304.315869][ T1419] ? 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) [ 304.315870][ T1419] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 304.315873][ T1419] put_chars (drivers/char/virtio_console.c:1176) [ 304.315875][ T1419] ? __send_to_port (drivers/char/virtio_console.c:654) [ 304.315877][ T1419] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 304.315879][ T1419] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 304.315880][ T1419] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 304.315883][ T1419] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 304.315887][ T1419] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 304.315889][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.315891][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315892][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315893][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.315896][ T1419] console_emit_next_record (kernel/printk/printk.c:3183) [ 304.315898][ T1419] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 304.315900][ T1419] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 304.315902][ T1419] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 304.315904][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315906][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315907][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315908][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.315910][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 304.315912][ T1419] console_flush_one_record (kernel/printk/printk.c:3268) [ 304.315914][ T1419] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 304.315916][ T1419] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 304.315917][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.315919][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 304.315920][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315922][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 304.315924][ T1419] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 304.315926][ T1419] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 304.315927][ T1419] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 304.315930][ T1419] ? vprintk_emit (kernel/printk/printk.c:2478) [ 304.315932][ T1419] vprintk_emit (kernel/printk/printk.c:2479) [ 304.315934][ T1419] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 304.315935][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315937][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.315938][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315940][ T1419] _printk (kernel/printk/printk.c:2504) [ 304.315943][ T1419] ? snapshot_read.cold (user.c:?) [ 304.315945][ T1419] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 304.315947][ T1419] ? failover_register (net/core/failover.c:272) [ 304.315951][ T1419] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 304.315953][ T1419] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 304.315955][ T1419] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 304.315957][ T1419] ? netdev_notice (net/core/dev.c:13194) [ 304.315959][ T1419] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 304.315961][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315963][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 304.315966][ T1419] ? 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) [ 304.315967][ T1419] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 304.315972][ T1419] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 304.315973][ T1419] ? 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)) [ 304.315976][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315978][ T1419] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 304.315980][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.315981][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315983][ T1419] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 304.315985][ T1419] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 304.315986][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315987][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.315989][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.315991][ T1419] ? process_one_work (kernel/workqueue.c:3386) [ 304.315993][ T1419] process_one_work (kernel/workqueue.c:3387) [ 304.315996][ T1419] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 304.315998][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.316000][ T1419] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 304.316002][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 304.316003][ T1419] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 304.316005][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 304.316007][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 304.316008][ T1419] kthread (kernel/kthread.c:436) [ 304.316010][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 304.316012][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 304.316014][ T1419] ret_from_fork (arch/x86/kernel/process.c:158) [ 304.316017][ T1419] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 304.316020][ T1419] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 304.316023][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 304.316025][ T1419] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 319.754089][T13034] softirqs last disabled at (0): 0x0 | [ 319.754091][T13034] Preemption disabled at: | [ 319.754092][T13034] vprintk_emit (kernel/printk/printk.c:2471) | [ 319.754103][T13034] Tainted: [W]=WARN [ 319.754104][T13034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 319.754106][T13034] Call Trace: [ 319.754107][T13034] [ 319.754109][T13034] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 319.754114][T13034] ? vprintk_emit (kernel/printk/printk.c:2471) [ 319.754115][T13034] __might_resched.cold (kernel/sched/core.c:9234) [ 319.754119][T13034] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 319.754122][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754125][T13034] __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)) [ 319.754129][T13034] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 319.754131][T13034] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 319.754136][T13034] ? 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) [ 319.754137][T13034] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 319.754139][T13034] put_chars (drivers/char/virtio_console.c:1176) [ 319.754142][T13034] ? __send_to_port (drivers/char/virtio_console.c:654) [ 319.754144][T13034] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 319.754147][T13034] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 319.754148][T13034] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 319.754150][T13034] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 319.754154][T13034] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 319.754156][T13034] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 319.754158][T13034] ? 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) [ 319.754160][T13034] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 319.754161][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754162][T13034] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.754165][T13034] console_emit_next_record (kernel/printk/printk.c:3183) [ 319.754167][T13034] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 319.754169][T13034] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 319.754171][T13034] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 319.754173][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754175][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754177][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754179][T13034] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.754183][T13034] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 319.754185][T13034] console_flush_one_record (kernel/printk/printk.c:3268) [ 319.754187][T13034] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 319.754189][T13034] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 319.754191][T13034] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.754193][T13034] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 319.754194][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754195][T13034] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 319.754197][T13034] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 319.754199][T13034] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 319.754201][T13034] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 319.754203][T13034] ? vprintk_emit (kernel/printk/printk.c:2478) [ 319.754205][T13034] vprintk_emit (kernel/printk/printk.c:2479) [ 319.754207][T13034] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 319.754208][T13034] ? packet_sendmsg_spkt (af_packet.c:?) [ 319.754213][T13034] _printk (kernel/printk/printk.c:2504) [ 319.754216][T13034] ? snapshot_read.cold (user.c:?) [ 319.754219][T13034] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 319.754221][T13034] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 319.754223][T13034] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 319.754225][T13034] ? netdev_notice (net/core/dev.c:13194) [ 319.754227][T13034] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 319.754230][T13034] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 319.754232][T13034] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 319.754236][T13034] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.754238][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754239][T13034] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 319.754242][T13034] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 319.754244][T13034] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 319.754246][T13034] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 319.754247][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754250][T13034] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 319.754253][T13034] ? packet_sendmsg_spkt (af_packet.c:?) [ 319.754255][T13034] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 319.754256][T13034] ? 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)) [ 319.754259][T13034] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 319.754262][T13034] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 319.754265][T13034] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 319.754267][T13034] ? 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) [ 319.754268][T13034] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 319.754271][T13034] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 319.754274][T13034] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 319.754276][T13034] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 319.754278][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754279][T13034] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 319.754281][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754287][T13034] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 319.754290][T13034] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 319.754292][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754294][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754295][T13034] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.754297][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754298][T13034] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 319.754300][T13034] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 319.754303][T13034] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 319.754305][T13034] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 319.754308][T13034] ? __kernel_text_address (kernel/extable.c:79) [ 319.754309][T13034] ? write_profile (profile.c:?) [ 319.754312][T13034] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 319.754314][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754315][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754316][T13034] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 319.754320][T13034] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.754328][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754329][T13034] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 319.754331][T13034] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 319.754334][T13034] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 319.754336][T13034] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 319.754337][T13034] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 319.754341][T13034] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 319.754344][T13034] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 319.754346][T13034] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 319.754348][T13034] ? netlink_ack (./include/linux/skbuff.h:2718) [ 319.754349][T13034] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 319.754351][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754353][T13034] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 319.754355][T13034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 319.754357][T13034] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 319.754359][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754360][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754362][T13034] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.754364][T13034] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 319.754366][T13034] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 319.754368][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754369][T13034] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 319.754372][T13034] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 319.754374][T13034] ? copy_msghdr_from_user (net/socket.c:2650) [ 319.754376][T13034] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 319.754377][T13034] ? move_addr_to_kernel (net/socket.c:258) [ 319.754378][T13034] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 319.754381][T13034] ___sys_sendmsg (net/socket.c:2767) [ 319.754383][T13034] ? copy_msghdr_from_user (net/socket.c:2619) [ 319.754387][T13034] __sys_sendmsg (net/socket.c:2799) [ 319.754389][T13034] ? __sys_sendmsg_sock (net/socket.c:2780) [ 319.754392][T13034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.754394][T13034] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 319.754395][T13034] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 319.754398][T13034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 319.754399][T13034] RIP: 0033:0x7f6637edf54e [ 319.754401][T13034] 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 [ 319.754403][T13034] RSP: 002b:00007ffe71e40610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 319.754407][T13034] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6637edf54e [ 319.754408][T13034] RDX: 0000000000000000 RSI: 00007ffe71e406c0 RDI: 0000000000000005 [ 319.754410][T13034] RBP: 00007ffe71e40620 R08: 0000000000000000 R09: 0000000000000000 [ 319.754411][T13034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3fb [ 319.754412][T13034] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe71e40d90 | [ 321.039865][ T1419] softirqs last disabled at (0): 0x0 | [ 321.039867][ T1419] Preemption disabled at: | [ 321.039868][ T1419] vprintk_emit (kernel/printk/printk.c:2471) | [ 321.039880][ T1419] Tainted: [W]=WARN [ 321.039881][ T1419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.039883][ T1419] Workqueue: bond0 bond_mii_monitor [ 321.039889][ T1419] Call Trace: [ 321.039890][ T1419] [ 321.039892][ T1419] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 321.039897][ T1419] ? vprintk_emit (kernel/printk/printk.c:2471) [ 321.039899][ T1419] __might_resched.cold (kernel/sched/core.c:9234) [ 321.039903][ T1419] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 321.039906][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.039909][ T1419] __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)) [ 321.039913][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.039916][ T1419] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 321.039920][ T1419] ? 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) [ 321.039921][ T1419] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 321.039924][ T1419] put_chars (drivers/char/virtio_console.c:1176) [ 321.039927][ T1419] ? __send_to_port (drivers/char/virtio_console.c:654) [ 321.039929][ T1419] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 321.039931][ T1419] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 321.039932][ T1419] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 321.039935][ T1419] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 321.039939][ T1419] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 321.039941][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.039942][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.039944][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.039945][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.039948][ T1419] console_emit_next_record (kernel/printk/printk.c:3183) [ 321.039950][ T1419] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 321.039951][ T1419] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 321.039953][ T1419] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 321.039956][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.039957][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.039958][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.039960][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.039962][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 321.039963][ T1419] console_flush_one_record (kernel/printk/printk.c:3268) [ 321.039965][ T1419] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 321.039967][ T1419] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 321.039969][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.039971][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 321.039972][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.039973][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 321.039975][ T1419] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 321.039977][ T1419] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 321.039979][ T1419] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 321.039981][ T1419] ? vprintk_emit (kernel/printk/printk.c:2478) [ 321.039983][ T1419] vprintk_emit (kernel/printk/printk.c:2479) [ 321.039985][ T1419] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 321.039986][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.039988][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.039990][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.039991][ T1419] _printk (kernel/printk/printk.c:2504) [ 321.039995][ T1419] ? snapshot_read.cold (user.c:?) [ 321.039996][ T1419] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 321.039998][ T1419] ? failover_register (net/core/failover.c:272) [ 321.040002][ T1419] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 321.040005][ T1419] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 321.040006][ T1419] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 321.040008][ T1419] ? netdev_notice (net/core/dev.c:13194) [ 321.040010][ T1419] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 321.040013][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 321.040015][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.040017][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.040020][ T1419] ? 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) [ 321.040022][ T1419] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 321.040026][ T1419] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 321.040028][ T1419] ? 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)) [ 321.040031][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.040032][ T1419] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 321.040034][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.040036][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.040037][ T1419] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 321.040039][ T1419] ? update_load_avg (kernel/sched/fair.c:5864) [ 321.040042][ T1419] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 321.040043][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.040044][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.040046][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.040048][ T1419] ? process_one_work (kernel/workqueue.c:3386) [ 321.040050][ T1419] process_one_work (kernel/workqueue.c:3387) [ 321.040053][ T1419] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 321.040055][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.040057][ T1419] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 321.040058][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 321.040060][ T1419] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 321.040062][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 321.040064][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 321.040065][ T1419] kthread (kernel/kthread.c:436) [ 321.040067][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.040069][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 321.040071][ T1419] ret_from_fork (arch/x86/kernel/process.c:158) [ 321.040075][ T1419] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 321.040077][ T1419] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 321.040080][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 321.040082][ T1419] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 346.479920][T14295] softirqs last disabled at (0): 0x0 | [ 346.479922][T14295] Preemption disabled at: | [ 346.479923][T14295] vprintk_emit (kernel/printk/printk.c:2471) | [ 346.479934][T14295] Tainted: [W]=WARN [ 346.479935][T14295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 346.479937][T14295] Call Trace: [ 346.479939][T14295] [ 346.479940][T14295] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 346.479945][T14295] ? vprintk_emit (kernel/printk/printk.c:2471) [ 346.479947][T14295] __might_resched.cold (kernel/sched/core.c:9234) [ 346.479951][T14295] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 346.479954][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.479957][T14295] __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)) [ 346.479961][T14295] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 346.479964][T14295] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 346.479968][T14295] ? 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) [ 346.479969][T14295] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 346.479972][T14295] put_chars (drivers/char/virtio_console.c:1176) [ 346.479974][T14295] ? __send_to_port (drivers/char/virtio_console.c:654) [ 346.479977][T14295] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 346.479979][T14295] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 346.479981][T14295] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 346.479983][T14295] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 346.479986][T14295] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 346.479989][T14295] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 346.479991][T14295] ? 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) [ 346.479992][T14295] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 346.479994][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.479995][T14295] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.479998][T14295] console_emit_next_record (kernel/printk/printk.c:3183) [ 346.480000][T14295] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 346.480002][T14295] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 346.480004][T14295] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 346.480006][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480008][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480009][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480010][T14295] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.480012][T14295] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 346.480014][T14295] console_flush_one_record (kernel/printk/printk.c:3268) [ 346.480016][T14295] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 346.480018][T14295] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 346.480020][T14295] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.480022][T14295] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 346.480023][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480024][T14295] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.480026][T14295] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 346.480028][T14295] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 346.480030][T14295] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 346.480032][T14295] ? vprintk_emit (kernel/printk/printk.c:2478) [ 346.480034][T14295] vprintk_emit (kernel/printk/printk.c:2479) [ 346.480036][T14295] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 346.480038][T14295] ? packet_sendmsg_spkt (af_packet.c:?) [ 346.480042][T14295] _printk (kernel/printk/printk.c:2504) [ 346.480045][T14295] ? snapshot_read.cold (user.c:?) [ 346.480048][T14295] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 346.480051][T14295] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 346.480053][T14295] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 346.480055][T14295] ? netdev_notice (net/core/dev.c:13194) [ 346.480057][T14295] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 346.480060][T14295] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 346.480062][T14295] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 346.480067][T14295] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.480068][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480070][T14295] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 346.480073][T14295] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 346.480075][T14295] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 346.480076][T14295] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 346.480078][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480080][T14295] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 346.480084][T14295] ? packet_sendmsg_spkt (af_packet.c:?) [ 346.480086][T14295] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 346.480087][T14295] ? 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)) [ 346.480090][T14295] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 346.480092][T14295] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 346.480096][T14295] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 346.480098][T14295] ? 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) [ 346.480100][T14295] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 346.480102][T14295] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 346.480105][T14295] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 346.480107][T14295] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.480109][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480110][T14295] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 346.480112][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480118][T14295] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 346.480121][T14295] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 346.480124][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480125][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480127][T14295] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.480128][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480130][T14295] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.480132][T14295] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 346.480135][T14295] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 346.480136][T14295] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 346.480139][T14295] ? __kernel_text_address (kernel/extable.c:79) [ 346.480141][T14295] ? write_profile (profile.c:?) [ 346.480144][T14295] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 346.480145][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480147][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480148][T14295] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 346.480152][T14295] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.480154][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480155][T14295] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 346.480157][T14295] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 346.480160][T14295] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 346.480162][T14295] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 346.480164][T14295] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 346.480167][T14295] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 346.480170][T14295] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 346.480172][T14295] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.480175][T14295] ? netlink_ack (./include/linux/skbuff.h:2718) [ 346.480177][T14295] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 346.480181][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480184][T14295] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.480186][T14295] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 346.480188][T14295] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 346.480190][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480192][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480193][T14295] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.480195][T14295] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 346.480197][T14295] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 346.480199][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480201][T14295] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.480203][T14295] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 346.480206][T14295] ? copy_msghdr_from_user (net/socket.c:2650) [ 346.480208][T14295] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 346.480209][T14295] ? move_addr_to_kernel (net/socket.c:258) [ 346.480210][T14295] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 346.480213][T14295] ___sys_sendmsg (net/socket.c:2767) [ 346.480215][T14295] ? copy_msghdr_from_user (net/socket.c:2619) [ 346.480220][T14295] __sys_sendmsg (net/socket.c:2799) [ 346.480222][T14295] ? __sys_sendmsg_sock (net/socket.c:2780) [ 346.480225][T14295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.480227][T14295] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 346.480228][T14295] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 346.480231][T14295] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 346.480232][T14295] RIP: 0033:0x7f0a63d9554e [ 346.480234][T14295] 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 [ 346.480236][T14295] RSP: 002b:00007ffd17431570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 346.480240][T14295] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0a63d9554e [ 346.480242][T14295] RDX: 0000000000000000 RSI: 00007ffd17431620 RDI: 0000000000000005 [ 346.480243][T14295] RBP: 00007ffd17431580 R08: 0000000000000000 R09: 0000000000000000 [ 346.480244][T14295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d415 [ 346.480245][T14295] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd17431cf0 | [ 347.792824][ T1419] softirqs last disabled at (0): 0x0 | [ 347.792826][ T1419] Preemption disabled at: | [ 347.792827][ T1419] vprintk_emit (kernel/printk/printk.c:2471) | [ 347.792838][ T1419] Tainted: [W]=WARN [ 347.792839][ T1419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.792841][ T1419] Workqueue: bond0 bond_mii_monitor [ 347.792847][ T1419] Call Trace: [ 347.792849][ T1419] [ 347.792851][ T1419] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 347.792855][ T1419] ? vprintk_emit (kernel/printk/printk.c:2471) [ 347.792857][ T1419] __might_resched.cold (kernel/sched/core.c:9234) [ 347.792861][ T1419] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 347.792864][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792867][ T1419] __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)) [ 347.792871][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.792873][ T1419] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 347.792877][ T1419] ? 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) [ 347.792879][ T1419] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 347.792881][ T1419] put_chars (drivers/char/virtio_console.c:1176) [ 347.792884][ T1419] ? __send_to_port (drivers/char/virtio_console.c:654) [ 347.792886][ T1419] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 347.792888][ T1419] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 347.792889][ T1419] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 347.792892][ T1419] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 347.792897][ T1419] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 347.792899][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.792900][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792901][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792903][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.792906][ T1419] console_emit_next_record (kernel/printk/printk.c:3183) [ 347.792908][ T1419] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 347.792909][ T1419] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 347.792912][ T1419] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 347.792914][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792916][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792917][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792918][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.792920][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 347.792922][ T1419] console_flush_one_record (kernel/printk/printk.c:3268) [ 347.792924][ T1419] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 347.792926][ T1419] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 347.792928][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.792930][ T1419] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 347.792931][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792933][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.792935][ T1419] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 347.792936][ T1419] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 347.792938][ T1419] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 347.792941][ T1419] ? vprintk_emit (kernel/printk/printk.c:2478) [ 347.792943][ T1419] vprintk_emit (kernel/printk/printk.c:2479) [ 347.792945][ T1419] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 347.792946][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792948][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.792950][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792951][ T1419] _printk (kernel/printk/printk.c:2504) [ 347.792955][ T1419] ? snapshot_read.cold (user.c:?) [ 347.792957][ T1419] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 347.792958][ T1419] ? failover_register (net/core/failover.c:272) [ 347.792962][ T1419] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 347.792965][ T1419] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 347.792967][ T1419] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 347.792969][ T1419] ? netdev_notice (net/core/dev.c:13194) [ 347.792971][ T1419] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 347.792974][ T1419] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.792976][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792977][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.792980][ T1419] ? 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) [ 347.792982][ T1419] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 347.792986][ T1419] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 347.792988][ T1419] ? 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)) [ 347.792991][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792992][ T1419] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 347.792995][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.792997][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.792998][ T1419] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 347.793000][ T1419] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 347.793002][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.793003][ T1419] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.793005][ T1419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.793007][ T1419] ? process_one_work (kernel/workqueue.c:3386) [ 347.793009][ T1419] process_one_work (kernel/workqueue.c:3387) [ 347.793012][ T1419] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 347.793014][ T1419] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.793016][ T1419] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 347.793018][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 347.793019][ T1419] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 347.793022][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 347.793023][ T1419] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 347.793024][ T1419] kthread (kernel/kthread.c:436) [ 347.793026][ T1419] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.793028][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 347.793030][ T1419] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.793034][ T1419] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 347.793036][ T1419] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.793039][ T1419] ? kthread_affine_preferred (kernel/kthread.c:857) [ 347.793042][ T1419] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 383.165472][T16002] softirqs last disabled at (0): 0x0 | [ 383.165474][T16002] Preemption disabled at: | [ 383.165475][T16002] 0x0 | [ 383.165484][T16002] Tainted: [W]=WARN [ 383.165485][T16002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 383.165487][T16002] Call Trace: [ 383.165489][T16002] [ 383.165490][T16002] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 383.165495][T16002] __might_resched.cold (kernel/sched/core.c:9234) [ 383.165500][T16002] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 383.165503][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165506][T16002] __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)) [ 383.165510][T16002] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.165513][T16002] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.165517][T16002] ? 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) [ 383.165519][T16002] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.165521][T16002] put_chars (drivers/char/virtio_console.c:1176) [ 383.165524][T16002] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 383.165526][T16002] ? __send_to_port (drivers/char/virtio_console.c:654) [ 383.165530][T16002] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 383.165534][T16002] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 383.165536][T16002] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.165537][T16002] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.165540][T16002] console_emit_next_record (kernel/printk/printk.c:3183) [ 383.165543][T16002] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 383.165545][T16002] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 383.165547][T16002] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 383.165549][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165551][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165552][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165553][T16002] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.165556][T16002] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 383.165557][T16002] console_flush_one_record (kernel/printk/printk.c:3268) [ 383.165559][T16002] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 383.165562][T16002] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 383.165563][T16002] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.165565][T16002] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 383.165566][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165568][T16002] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.165569][T16002] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 383.165571][T16002] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 383.165573][T16002] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 383.165575][T16002] ? vprintk_emit (kernel/printk/printk.c:2478) [ 383.165577][T16002] vprintk_emit (kernel/printk/printk.c:2479) [ 383.165579][T16002] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 383.165581][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165582][T16002] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 383.165585][T16002] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 383.165587][T16002] _printk (kernel/printk/printk.c:2504) [ 383.165591][T16002] ? snapshot_read.cold (user.c:?) [ 383.165593][T16002] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 383.165597][T16002] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 383.165600][T16002] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 383.165604][T16002] br_device_event (net/bridge/br.c:111) [ 383.165607][T16002] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 383.165610][T16002] ? packet_sendmsg_spkt (af_packet.c:?) [ 383.165613][T16002] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 383.165615][T16002] notifier_call_chain (kernel/notifier.c:85) [ 383.165619][T16002] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 383.165623][T16002] ? netif_change_name (net/core/dev.c:1517) [ 383.165625][T16002] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 383.165627][T16002] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 383.165629][T16002] ? __kernel_text_address (kernel/extable.c:79) [ 383.165631][T16002] ? write_profile (profile.c:?) [ 383.165634][T16002] netif_change_flags (net/core/dev.c:9882) [ 383.165636][T16002] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 383.165639][T16002] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 383.165641][T16002] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 383.165643][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165645][T16002] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 383.165648][T16002] ? kasan_save_stack (mm/kasan/common.c:58) [ 383.165650][T16002] ? kasan_save_stack (mm/kasan/common.c:57) [ 383.165651][T16002] ? kasan_save_track (mm/kasan/common.c:78) [ 383.165653][T16002] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 383.165654][T16002] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 383.165656][T16002] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 383.165657][T16002] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 383.165659][T16002] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 383.165662][T16002] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.165664][T16002] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 383.165665][T16002] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 383.165668][T16002] ? ___sys_sendmsg (net/socket.c:2767) [ 383.165669][T16002] ? __sys_sendmsg (net/socket.c:2799) [ 383.165671][T16002] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 383.165672][T16002] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.165675][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165677][T16002] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.165678][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165680][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165681][T16002] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 383.165683][T16002] ? __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) [ 383.165684][T16002] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 383.165686][T16002] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 383.165688][T16002] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 383.165690][T16002] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 383.165693][T16002] rtnl_newlink (net/core/rtnetlink.c:4215) [ 383.165695][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165697][T16002] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 383.165699][T16002] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.165701][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165702][T16002] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 383.165705][T16002] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 383.165707][T16002] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 383.165709][T16002] ? __kernel_text_address (kernel/extable.c:79) [ 383.165710][T16002] ? write_profile (profile.c:?) [ 383.165712][T16002] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 383.165715][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165717][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165718][T16002] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 383.165721][T16002] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.165723][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165725][T16002] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 383.165727][T16002] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 383.165729][T16002] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.165731][T16002] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.165733][T16002] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 383.165735][T16002] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 383.165737][T16002] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.165739][T16002] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.165741][T16002] ? netlink_ack (./include/linux/skbuff.h:2718) [ 383.165742][T16002] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 383.165745][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165746][T16002] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.165749][T16002] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.165751][T16002] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 383.165753][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165754][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165755][T16002] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.165758][T16002] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 383.165760][T16002] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 383.165762][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165763][T16002] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.165765][T16002] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 383.165767][T16002] ? copy_msghdr_from_user (net/socket.c:2650) [ 383.165768][T16002] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 383.165770][T16002] ? move_addr_to_kernel (net/socket.c:258) [ 383.165771][T16002] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.165774][T16002] ___sys_sendmsg (net/socket.c:2767) [ 383.165776][T16002] ? copy_msghdr_from_user (net/socket.c:2619) [ 383.165781][T16002] __sys_sendmsg (net/socket.c:2799) [ 383.165782][T16002] ? __sys_sendmsg_sock (net/socket.c:2780) [ 383.165785][T16002] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.165787][T16002] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 383.165789][T16002] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 383.165791][T16002] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.165793][T16002] RIP: 0033:0x7ff50b13e54e [ 383.165795][T16002] 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 [ 383.165797][T16002] RSP: 002b:00007ffcbd7df170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 383.165801][T16002] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff50b13e54e [ 383.165802][T16002] RDX: 0000000000000000 RSI: 00007ffcbd7df220 RDI: 0000000000000005 [ 383.165803][T16002] RBP: 00007ffcbd7df180 R08: 0000000000000000 R09: 0000000000000000 [ 383.165804][T16002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d43a [ 383.165805][T16002] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbd7df8f0 | [ 384.299112][ T4135] softirqs last disabled at (0): 0x0 | [ 384.299113][ T4135] Preemption disabled at: | [ 384.299114][ T4135] 0x0 | [ 384.299123][ T4135] Tainted: [W]=WARN [ 384.299125][ T4135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.299126][ T4135] Workqueue: events_unbound linkwatch_event [ 384.299134][ T4135] Call Trace: [ 384.299136][ T4135] [ 384.299138][ T4135] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 384.299143][ T4135] __might_resched.cold (kernel/sched/core.c:9234) [ 384.299148][ T4135] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 384.299151][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.299155][ T4135] __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)) [ 384.299159][ T4135] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.299161][ T4135] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.299165][ T4135] ? 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) [ 384.299167][ T4135] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.299169][ T4135] put_chars (drivers/char/virtio_console.c:1176) [ 384.299172][ T4135] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 384.299176][ T4135] ? __send_to_port (drivers/char/virtio_console.c:654) [ 384.299178][ T4135] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 384.299182][ T4135] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 384.299185][ T4135] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 384.299191][ T4135] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 384.299194][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.299197][ T4135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.299201][ T4135] console_emit_next_record (kernel/printk/printk.c:3183) [ 384.299203][ T4135] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 384.299205][ T4135] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 384.299207][ T4135] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 384.299210][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.299211][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.299213][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.299214][ T4135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.299217][ T4135] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 384.299218][ T4135] console_flush_one_record (kernel/printk/printk.c:3268) [ 384.299220][ T4135] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 384.299223][ T4135] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 384.299224][ T4135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.299226][ T4135] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 384.299228][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.299229][ T4135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.299231][ T4135] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 384.299233][ T4135] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 384.299235][ T4135] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 384.299237][ T4135] ? vprintk_emit (kernel/printk/printk.c:2478) [ 384.299239][ T4135] vprintk_emit (kernel/printk/printk.c:2479) [ 384.299241][ T4135] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 384.299243][ T4135] ? 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) [ 384.299244][ T4135] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 384.299246][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.299247][ T4135] _printk (kernel/printk/printk.c:2504) [ 384.299251][ T4135] ? snapshot_read.cold (user.c:?) [ 384.299253][ T4135] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 384.299255][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.299258][ T4135] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 384.299261][ T4135] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 384.299264][ T4135] br_port_carrier_check (net/bridge/br_if.c:95) [ 384.299267][ T4135] br_device_event (net/bridge/br.c:101) [ 384.299270][ T4135] ? packet_sendmsg_spkt (af_packet.c:?) [ 384.299272][ T4135] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 384.299275][ T4135] notifier_call_chain (kernel/notifier.c:85) [ 384.299279][ T4135] netif_state_change (net/core/dev.c:1625) [ 384.299281][ T4135] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 384.299285][ T4135] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 384.299287][ T4135] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 384.299289][ T4135] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 384.299291][ T4135] __linkwatch_run_queue (net/core/link_watch.c:240) [ 384.299294][ T4135] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.299296][ T4135] ? debug_object_active_state (lib/debugobjects.c:1122) [ 384.299300][ T4135] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 384.299302][ T4135] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 384.299305][ T4135] process_one_work (kernel/workqueue.c:3387) [ 384.299308][ T4135] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 384.299309][ T4135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.299311][ T4135] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 384.299315][ T4135] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.299317][ T4135] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 384.299319][ T4135] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 384.299320][ T4135] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 384.299323][ T4135] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 384.299324][ T4135] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 384.299325][ T4135] kthread (kernel/kthread.c:436) [ 384.299327][ T4135] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 384.299331][ T4135] ? kthread_affine_preferred (kernel/kthread.c:857) [ 384.299333][ T4135] ret_from_fork (arch/x86/kernel/process.c:158) [ 384.299336][ T4135] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 384.299339][ T4135] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 384.299342][ T4135] ? kthread_affine_preferred (kernel/kthread.c:857) [ 384.299344][ T4135] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 385.305710][ T4135] softirqs last disabled at (0): 0x0 | [ 385.305712][ T4135] Preemption disabled at: | [ 385.305713][ T4135] 0x0 | [ 385.305722][ T4135] Tainted: [W]=WARN [ 385.305723][ T4135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.305725][ T4135] Workqueue: events_unbound linkwatch_event [ 385.305732][ T4135] Call Trace: [ 385.305734][ T4135] [ 385.305735][ T4135] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 385.305741][ T4135] __might_resched.cold (kernel/sched/core.c:9234) [ 385.305745][ T4135] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 385.305748][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.305752][ T4135] __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)) [ 385.305756][ T4135] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 385.305758][ T4135] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 385.305763][ T4135] ? 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) [ 385.305764][ T4135] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 385.305766][ T4135] put_chars (drivers/char/virtio_console.c:1176) [ 385.305769][ T4135] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 385.305772][ T4135] ? __send_to_port (drivers/char/virtio_console.c:654) [ 385.305773][ T4135] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 385.305776][ T4135] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 385.305778][ T4135] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 385.305783][ T4135] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 385.305784][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.305786][ T4135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.305789][ T4135] console_emit_next_record (kernel/printk/printk.c:3183) [ 385.305792][ T4135] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 385.305793][ T4135] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 385.305795][ T4135] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 385.305797][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.305798][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.305800][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.305801][ T4135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.305803][ T4135] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 385.305805][ T4135] console_flush_one_record (kernel/printk/printk.c:3268) [ 385.305807][ T4135] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 385.305809][ T4135] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 385.305811][ T4135] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.305812][ T4135] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 385.305814][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.305815][ T4135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.305817][ T4135] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 385.305819][ T4135] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 385.305821][ T4135] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 385.305823][ T4135] ? vprintk_emit (kernel/printk/printk.c:2478) [ 385.305825][ T4135] vprintk_emit (kernel/printk/printk.c:2479) [ 385.305827][ T4135] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 385.305828][ T4135] ? 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) [ 385.305830][ T4135] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 385.305831][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.305833][ T4135] _printk (kernel/printk/printk.c:2504) [ 385.305836][ T4135] ? snapshot_read.cold (user.c:?) [ 385.305838][ T4135] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 385.305840][ T4135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.305843][ T4135] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 385.305846][ T4135] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 385.305848][ T4135] br_port_carrier_check (net/bridge/br_if.c:95) [ 385.305852][ T4135] br_device_event (net/bridge/br.c:101) [ 385.305854][ T4135] ? packet_sendmsg_spkt (af_packet.c:?) [ 385.305856][ T4135] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 385.305859][ T4135] notifier_call_chain (kernel/notifier.c:85) [ 385.305863][ T4135] netif_state_change (net/core/dev.c:1625) [ 385.305866][ T4135] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 385.305869][ T4135] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 385.305871][ T4135] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 385.305873][ T4135] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 385.305875][ T4135] __linkwatch_run_queue (net/core/link_watch.c:240) [ 385.305878][ T4135] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 385.305880][ T4135] ? debug_object_active_state (lib/debugobjects.c:1122) [ 385.305884][ T4135] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 385.305886][ T4135] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 385.305888][ T4135] process_one_work (kernel/workqueue.c:3387) [ 385.305892][ T4135] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 385.305893][ T4135] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.305895][ T4135] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 385.305904][ T4135] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 385.305906][ T4135] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 385.305908][ T4135] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 385.305909][ T4135] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 385.305911][ T4135] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 385.305913][ T4135] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 385.305914][ T4135] kthread (kernel/kthread.c:436) [ 385.305916][ T4135] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 385.305919][ T4135] ? kthread_affine_preferred (kernel/kthread.c:857) [ 385.305922][ T4135] ret_from_fork (arch/x86/kernel/process.c:158) [ 385.305925][ T4135] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 385.305927][ T4135] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 385.305930][ T4135] ? kthread_affine_preferred (kernel/kthread.c:857) [ 385.305933][ T4135] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 387.032992][T16294] softirqs last disabled at (0): 0x0 | [ 387.032994][T16294] Preemption disabled at: | [ 387.032995][T16294] vprintk_emit (kernel/printk/printk.c:2471) | [ 387.033006][T16294] Tainted: [W]=WARN [ 387.033007][T16294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 387.033009][T16294] Call Trace: [ 387.033011][T16294] [ 387.033012][T16294] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 387.033017][T16294] ? vprintk_emit (kernel/printk/printk.c:2471) [ 387.033019][T16294] __might_resched.cold (kernel/sched/core.c:9234) [ 387.033022][T16294] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 387.033026][T16294] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 387.033029][T16294] ? record_print_text (kernel/printk/printk.c:1467) [ 387.033031][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033035][T16294] __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)) [ 387.033038][T16294] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 387.033040][T16294] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 387.033045][T16294] ? 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) [ 387.033047][T16294] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 387.033049][T16294] put_chars (drivers/char/virtio_console.c:1176) [ 387.033052][T16294] ? __send_to_port (drivers/char/virtio_console.c:654) [ 387.033054][T16294] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 387.033057][T16294] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 387.033062][T16294] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 387.033064][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033066][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033067][T16294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.033070][T16294] console_emit_next_record (kernel/printk/printk.c:3183) [ 387.033072][T16294] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 387.033074][T16294] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 387.033076][T16294] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 387.033078][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033079][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033080][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033082][T16294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.033084][T16294] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 387.033086][T16294] console_flush_one_record (kernel/printk/printk.c:3268) [ 387.033088][T16294] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 387.033090][T16294] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 387.033092][T16294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.033094][T16294] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 387.033095][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033096][T16294] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.033098][T16294] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 387.033100][T16294] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 387.033102][T16294] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 387.033104][T16294] ? vprintk_emit (kernel/printk/printk.c:2478) [ 387.033106][T16294] vprintk_emit (kernel/printk/printk.c:2479) [ 387.033108][T16294] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 387.033109][T16294] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 387.033111][T16294] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 387.033115][T16294] _printk (kernel/printk/printk.c:2504) [ 387.033118][T16294] ? snapshot_read.cold (user.c:?) [ 387.033120][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033121][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033123][T16294] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.033125][T16294] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 387.033127][T16294] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 387.033130][T16294] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 387.033131][T16294] ? netdev_notice (net/core/dev.c:13194) [ 387.033133][T16294] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 387.033137][T16294] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 387.033142][T16294] ? 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) [ 387.033145][T16294] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 387.033148][T16294] ? 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)) [ 387.033151][T16294] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 387.033154][T16294] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 387.033159][T16294] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 387.033161][T16294] ? 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) [ 387.033162][T16294] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 387.033165][T16294] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 387.033168][T16294] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 387.033170][T16294] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.033172][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033173][T16294] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 387.033176][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033186][T16294] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 387.033189][T16294] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 387.033191][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033192][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033194][T16294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.033196][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033197][T16294] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.033199][T16294] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 387.033202][T16294] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 387.033204][T16294] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 387.033206][T16294] ? __kernel_text_address (kernel/extable.c:79) [ 387.033208][T16294] ? write_profile (profile.c:?) [ 387.033210][T16294] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 387.033212][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033214][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033215][T16294] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 387.033218][T16294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.033220][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033222][T16294] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 387.033224][T16294] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 387.033226][T16294] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.033228][T16294] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 387.033230][T16294] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 387.033233][T16294] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 387.033236][T16294] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.033238][T16294] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.033240][T16294] ? netlink_ack (./include/linux/skbuff.h:2718) [ 387.033242][T16294] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 387.033244][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033246][T16294] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.033248][T16294] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 387.033250][T16294] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 387.033252][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033254][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033255][T16294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.033257][T16294] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 387.033260][T16294] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 387.033262][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033263][T16294] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.033265][T16294] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 387.033268][T16294] ? copy_msghdr_from_user (net/socket.c:2650) [ 387.033270][T16294] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 387.033271][T16294] ? move_addr_to_kernel (net/socket.c:258) [ 387.033272][T16294] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 387.033275][T16294] ___sys_sendmsg (net/socket.c:2767) [ 387.033277][T16294] ? copy_msghdr_from_user (net/socket.c:2619) [ 387.033282][T16294] __sys_sendmsg (net/socket.c:2799) [ 387.033284][T16294] ? __sys_sendmsg_sock (net/socket.c:2780) [ 387.033287][T16294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.033289][T16294] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 387.033290][T16294] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 387.033293][T16294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 387.033295][T16294] RIP: 0033:0x7fabd7e5154e [ 387.033296][T16294] 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 [ 387.033298][T16294] RSP: 002b:00007fff1e76ef40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 387.033302][T16294] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fabd7e5154e [ 387.033304][T16294] RDX: 0000000000000000 RSI: 00007fff1e76eff0 RDI: 0000000000000005 [ 387.033305][T16294] RBP: 00007fff1e76ef50 R08: 0000000000000000 R09: 0000000000000000 [ 387.033305][T16294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d43e [ 387.033306][T16294] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1e76f6c0 | [ 389.471287][T16420] softirqs last disabled at (0): 0x0 | [ 389.471289][T16420] Preemption disabled at: | [ 389.471290][T16420] 0x0 | [ 389.471299][T16420] Tainted: [W]=WARN [ 389.471300][T16420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 389.471302][T16420] Call Trace: [ 389.471304][T16420] [ 389.471305][T16420] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 389.471310][T16420] __might_resched.cold (kernel/sched/core.c:9234) [ 389.471314][T16420] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 389.471317][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471321][T16420] __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)) [ 389.471325][T16420] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 389.471327][T16420] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 389.471332][T16420] ? 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) [ 389.471334][T16420] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 389.471336][T16420] put_chars (drivers/char/virtio_console.c:1176) [ 389.471339][T16420] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 389.471341][T16420] ? __send_to_port (drivers/char/virtio_console.c:654) [ 389.471343][T16420] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 389.471345][T16420] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 389.471348][T16420] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 389.471352][T16420] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 389.471354][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471356][T16420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.471359][T16420] console_emit_next_record (kernel/printk/printk.c:3183) [ 389.471361][T16420] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 389.471362][T16420] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 389.471364][T16420] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 389.471367][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471368][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471369][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471371][T16420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.471373][T16420] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 389.471374][T16420] console_flush_one_record (kernel/printk/printk.c:3268) [ 389.471376][T16420] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 389.471379][T16420] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 389.471380][T16420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.471382][T16420] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 389.471383][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471384][T16420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.471386][T16420] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 389.471388][T16420] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 389.471390][T16420] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 389.471392][T16420] ? vprintk_emit (kernel/printk/printk.c:2478) [ 389.471394][T16420] vprintk_emit (kernel/printk/printk.c:2479) [ 389.471396][T16420] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 389.471397][T16420] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 389.471400][T16420] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 389.471402][T16420] _printk (kernel/printk/printk.c:2504) [ 389.471406][T16420] ? snapshot_read.cold (user.c:?) [ 389.471408][T16420] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 389.471412][T16420] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 389.471415][T16420] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 389.471418][T16420] br_device_event (net/bridge/br.c:111) [ 389.471420][T16420] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 389.471423][T16420] ? packet_sendmsg_spkt (af_packet.c:?) [ 389.471425][T16420] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 389.471429][T16420] notifier_call_chain (kernel/notifier.c:85) [ 389.471432][T16420] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 389.471436][T16420] ? __dev_close_many (net/core/dev.c:1804) [ 389.471438][T16420] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 389.471440][T16420] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 389.471442][T16420] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 389.471445][T16420] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 389.471448][T16420] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 389.471451][T16420] ? ___sys_sendmsg (net/socket.c:2767) [ 389.471452][T16420] ? __sys_sendmsg (net/socket.c:2799) [ 389.471454][T16420] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 389.471456][T16420] ? __nla_validate_parse (lib/nlattr.c:620) [ 389.471460][T16420] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 389.471462][T16420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.471464][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471466][T16420] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 389.471468][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471473][T16420] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 389.471476][T16420] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 389.471478][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471480][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471481][T16420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.471483][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471484][T16420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.471486][T16420] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 389.471489][T16420] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 389.471491][T16420] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 389.471493][T16420] ? __kernel_text_address (kernel/extable.c:79) [ 389.471495][T16420] ? write_profile (profile.c:?) [ 389.471497][T16420] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 389.471499][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471501][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471502][T16420] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 389.471505][T16420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.471507][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471509][T16420] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 389.471511][T16420] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 389.471513][T16420] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 389.471515][T16420] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 389.471517][T16420] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 389.471520][T16420] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 389.471521][T16420] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 389.471523][T16420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.471525][T16420] ? netlink_ack (./include/linux/skbuff.h:2718) [ 389.471527][T16420] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 389.471529][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471530][T16420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.471533][T16420] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 389.471535][T16420] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 389.471537][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471538][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471539][T16420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.471541][T16420] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 389.471544][T16420] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 389.471546][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471547][T16420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.471549][T16420] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 389.471551][T16420] ? copy_msghdr_from_user (net/socket.c:2650) [ 389.471552][T16420] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 389.471553][T16420] ? move_addr_to_kernel (net/socket.c:258) [ 389.471555][T16420] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 389.471557][T16420] ___sys_sendmsg (net/socket.c:2767) [ 389.471559][T16420] ? copy_msghdr_from_user (net/socket.c:2619) [ 389.471564][T16420] __sys_sendmsg (net/socket.c:2799) [ 389.471565][T16420] ? __sys_sendmsg_sock (net/socket.c:2780) [ 389.471568][T16420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.471570][T16420] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 389.471571][T16420] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 389.471574][T16420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 389.471575][T16420] RIP: 0033:0x7f123a71854e [ 389.471577][T16420] 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 [ 389.471579][T16420] RSP: 002b:00007ffd233b2a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 389.471583][T16420] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f123a71854e [ 389.471585][T16420] RDX: 0000000000000000 RSI: 00007ffd233b2b00 RDI: 0000000000000005 [ 389.471586][T16420] RBP: 00007ffd233b2a60 R08: 0000000000000000 R09: 0000000000000000 [ 389.471586][T16420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d440 Finger prints: br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print inet6_fill_ifla6_attrs: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 __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 do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars