====================================== | [ 9.310513][ T194] softirqs last disabled at (23022): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 9.310515][ T194] Preemption disabled at: | [ 9.310516][ T194] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.310525][ T194] Tainted: [W]=WARN [ 9.310526][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.310527][ T194] Call Trace: [ 9.310529][ T194] [ 9.310531][ T194] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.310536][ T194] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.310538][ T194] __might_resched.cold (kernel/sched/core.c:9234) [ 9.310542][ T194] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.310546][ T194] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.310551][ T194] __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)) [ 9.310554][ T194] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.310560][ T194] ? 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) [ 9.310562][ T194] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.310565][ T194] put_chars (drivers/char/virtio_console.c:1176) [ 9.310568][ T194] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.310570][ T194] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.310573][ T194] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.310579][ T194] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.310586][ T194] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.310589][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.310592][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.310596][ T194] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.310600][ T194] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.310604][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.310606][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.310610][ T194] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.310613][ T194] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.310615][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.310620][ T194] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.310623][ T194] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.310624][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.310626][ T194] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.310630][ T194] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.310632][ T194] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.310635][ T194] vprintk_emit (kernel/printk/printk.c:2479) [ 9.310638][ T194] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.310640][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.310641][ T194] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 9.310646][ T194] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.310649][ T194] _printk (kernel/printk/printk.c:2504) [ 9.310652][ T194] ? snapshot_read.cold (user.c:?) [ 9.310656][ T194] ? br_multicast_flood (??:?) [ 9.310659][ T194] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.310661][ T194] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.310663][ T194] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.310668][ T194] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 9.310671][ T194] br_init_port (net/bridge/br_stp_if.c:39) [ 9.310673][ T194] new_nbp (net/bridge/br_if.c:449) [ 9.310677][ T194] br_add_if (net/bridge/br_if.c:592) [ 9.310680][ T194] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.310686][ T194] do_set_master (net/core/rtnetlink.c:3071) [ 9.310690][ T194] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.310693][ T194] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.310697][ T194] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.310698][ T194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.310701][ T194] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.310704][ T194] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.310707][ T194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.310709][ T194] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.310712][ T194] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.310714][ T194] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.310715][ T194] ? kasan_save_track (mm/kasan/common.c:78) [ 9.310717][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.310719][ T194] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 9.310722][ T194] ? ___sys_sendmsg (net/socket.c:2757) [ 9.310726][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.310729][ T194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.310732][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.310733][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.310735][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.310736][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.310738][ T194] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.310741][ T194] ? __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) [ 9.310742][ T194] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.310744][ T194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.310748][ T194] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.310750][ T194] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.310756][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.310761][ T194] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.310767][ T194] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.310769][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.310774][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.310776][ T194] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.310778][ T194] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.310781][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.310785][ T194] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.310787][ T194] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.310791][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.310792][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.310797][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.310799][ T194] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.310803][ T194] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.310805][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.310808][ T194] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.310814][ T194] ? 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)) [ 9.310816][ T194] ? 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)) [ 9.310820][ T194] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.310824][ T194] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.310826][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.310831][ T194] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.310834][ T194] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.310838][ T194] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.310844][ T194] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.310846][ T194] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.310848][ T194] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.310850][ T194] ? move_addr_to_kernel (net/socket.c:258) [ 9.310857][ T194] ___sys_sendmsg (net/socket.c:2767) [ 9.310863][ T194] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.310878][ T194] __sys_sendmsg (net/socket.c:2799) [ 9.310880][ T194] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.310886][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.310889][ T194] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.310891][ T194] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.310895][ T194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.310897][ T194] RIP: 0033:0x7f58c4d6754e [ 9.310900][ T194] 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 [ 9.310902][ T194] RSP: 002b:00007fffbefbcc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.310904][ T194] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f58c4d6754e [ 9.310906][ T194] RDX: 0000000000000000 RSI: 00007fffbefbcd40 RDI: 0000000000000005 [ 9.310907][ T194] RBP: 00007fffbefbcca0 R08: 0000000000000000 R09: 0000000000000000 [ 9.310907][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919405 [ 9.310908][ T194] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbefbd410 | [ 15.362193][ T232] softirqs last disabled at (27409): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.362196][ T232] Preemption disabled at: | [ 15.362196][ T232] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.362205][ T232] Tainted: [W]=WARN [ 15.362206][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.362207][ T232] Call Trace: [ 15.362209][ T232] [ 15.362210][ T232] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.362215][ T232] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.362217][ T232] __might_resched.cold (kernel/sched/core.c:9234) [ 15.362222][ T232] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.362225][ 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) [ 15.362231][ 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)) [ 15.362233][ T232] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.362239][ 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) [ 15.362241][ T232] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.362245][ T232] put_chars (drivers/char/virtio_console.c:1176) [ 15.362248][ T232] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.362252][ T232] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.362255][ T232] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.362258][ T232] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.362262][ T232] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.362266][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.362268][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.362270][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.362274][ T232] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.362277][ T232] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.362279][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.362282][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.362286][ T232] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.362289][ T232] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.362293][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.362295][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.362299][ T232] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.362302][ T232] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.362304][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.362309][ T232] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.362311][ T232] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.362313][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.362315][ T232] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.362318][ T232] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.362320][ T232] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.362323][ T232] vprintk_emit (kernel/printk/printk.c:2479) [ 15.362326][ T232] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.362328][ T232] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.362335][ T232] _printk (kernel/printk/printk.c:2504) [ 15.362338][ T232] ? snapshot_read.cold (user.c:?) [ 15.362343][ T232] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.362346][ T232] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.362349][ T232] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.362351][ T232] ? netdev_notice (net/core/dev.c:13194) [ 15.362356][ T232] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 15.362359][ T232] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 15.362363][ T232] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 15.362367][ T232] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 15.362372][ T232] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 15.362375][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 15.362377][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.362380][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.362387][ T232] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.362391][ T232] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 15.362392][ 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)) [ 15.362396][ T232] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 15.362401][ T232] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 15.362406][ T232] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 15.362408][ 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) [ 15.362410][ T232] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.362412][ T232] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 15.362418][ T232] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 15.362420][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.362422][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.362424][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.362426][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.362447][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.362449][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.362452][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.362454][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.362457][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.362461][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.362463][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.362465][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.362468][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.362471][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.362474][ T232] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.362477][ T232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.362479][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.362484][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.362486][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.362489][ T232] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.362492][ T232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.362496][ T232] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.362502][ 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)) [ 15.362503][ 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)) [ 15.362507][ T232] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.362511][ T232] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.362514][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.362518][ T232] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.362522][ T232] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.362525][ T232] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.362531][ T232] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.362534][ T232] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.362536][ T232] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.362538][ T232] ? move_addr_to_kernel (net/socket.c:258) [ 15.362544][ T232] ___sys_sendmsg (net/socket.c:2767) [ 15.362547][ T232] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.362562][ T232] __sys_sendmsg (net/socket.c:2799) [ 15.362564][ T232] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.362570][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.362573][ T232] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.362576][ T232] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.362579][ T232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.362581][ T232] RIP: 0033:0x7fccbab1d54e [ 15.362585][ 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 [ 15.362587][ T232] RSP: 002b:00007ffee8b69360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.362589][ T232] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fccbab1d54e [ 15.362590][ T232] RDX: 0000000000000000 RSI: 00007ffee8b69410 RDI: 0000000000000005 [ 15.362591][ T232] RBP: 00007ffee8b69370 R08: 0000000000000000 R09: 0000000000000000 [ 15.362592][ T232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91940b [ 15.362593][ T232] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee8b69ae0 | [ 17.289348][ T12] softirqs last disabled at (6708): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 17.289350][ T12] Preemption disabled at: | [ 17.289351][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.289360][ T12] Tainted: [W]=WARN [ 17.289361][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.289363][ T12] Workqueue: bond0 bond_mii_monitor [ 17.289366][ T12] Call Trace: [ 17.289368][ T12] [ 17.289369][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.289374][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.289376][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 17.289381][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.289384][ 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) [ 17.289390][ 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)) [ 17.289392][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.289399][ 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) [ 17.289401][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.289404][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 17.289408][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.289410][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 17.289414][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.289418][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.289422][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.289424][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.289429][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.289433][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.289436][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.289441][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.289444][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.289448][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.289450][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.289454][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.289458][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.289459][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.289465][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.289467][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.289469][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.289471][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.289475][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.289477][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.289480][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 17.289483][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.289484][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.289488][ 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)) [ 17.289493][ T12] _printk (kernel/printk/printk.c:2504) [ 17.289496][ T12] ? snapshot_read.cold (user.c:?) [ 17.289501][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.289504][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.289507][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.289509][ T12] ? netdev_notice (net/core/dev.c:13194) [ 17.289513][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 17.289517][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.289521][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.289525][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 17.289531][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 17.289533][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.289535][ 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)) [ 17.289538][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.289540][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.289545][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 17.289547][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.289549][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 17.289551][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.289552][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.289555][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.289558][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 17.289559][ T12] process_one_work (kernel/workqueue.c:3387) [ 17.289565][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.289568][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.289576][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.289582][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.289584][ T12] kthread (kernel/kthread.c:436) [ 17.289587][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.289590][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.289593][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.289598][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.289601][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.289605][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.289608][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.422843][ T38] softirqs last disabled at (69318): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 18.422846][ T38] Preemption disabled at: | [ 18.422847][ T38] 0x0 | [ 18.422857][ T38] Tainted: [W]=WARN [ 18.422858][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.422861][ T38] Workqueue: events_unbound linkwatch_event [ 18.422865][ T38] Call Trace: [ 18.422867][ T38] [ 18.422869][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.422875][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 18.422879][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.422883][ 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) [ 18.422888][ 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)) [ 18.422891][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.422897][ 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) [ 18.422899][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.422903][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 18.422905][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.422907][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.422909][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.422913][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.422919][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.422927][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.422929][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.422931][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.422936][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.422939][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.422943][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.422945][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.422949][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.422953][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.422954][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.422960][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.422962][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.422964][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.422966][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.422970][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.422972][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.422975][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 18.422978][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.422979][ T38] ? fib6_ifup (net/ipv6/route.c:4905) [ 18.422982][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.422984][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.422986][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.422991][ T38] _printk (kernel/printk/printk.c:2504) [ 18.422994][ T38] ? snapshot_read.cold (user.c:?) [ 18.422997][ T38] ? 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) [ 18.423003][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 18.423008][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 18.423012][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 18.423016][ T38] br_device_event (net/bridge/br.c:101) [ 18.423019][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.423025][ T38] notifier_call_chain (kernel/notifier.c:85) [ 18.423031][ T38] netif_state_change (net/core/dev.c:1625) [ 18.423034][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 18.423038][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.423042][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.423043][ 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) [ 18.423046][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.423049][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.423052][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.423055][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.423060][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.423062][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.423066][ T38] process_one_work (kernel/workqueue.c:3387) [ 18.423072][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.423075][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.423082][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.423089][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.423091][ T38] kthread (kernel/kthread.c:436) [ 18.423093][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.423097][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.423100][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.423104][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.423108][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.423111][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.423114][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.623733][ T58] softirqs last disabled at (32318): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.623736][ T58] Preemption disabled at: | [ 19.623737][ T58] 0x0 | [ 19.623747][ T58] Tainted: [W]=WARN [ 19.623747][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.623749][ T58] Workqueue: events_unbound linkwatch_event [ 19.623753][ T58] Call Trace: [ 19.623755][ T58] [ 19.623756][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.623762][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 19.623767][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.623770][ T58] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.623776][ T58] __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)) [ 19.623778][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.623785][ T58] ? 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) [ 19.623787][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.623791][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 19.623794][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.623798][ T58] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.623804][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.623811][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.623814][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.623817][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.623822][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.623825][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.623829][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.623831][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.623835][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.623839][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.623840][ T58] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.623846][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.623848][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.623850][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.623851][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.623855][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.623857][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.623863][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 19.623866][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.623868][ T58] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.623870][ T58] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.623872][ T58] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.623877][ T58] _printk (kernel/printk/printk.c:2504) [ 19.623881][ T58] ? snapshot_read.cold (user.c:?) [ 19.623886][ T58] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.623890][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.623894][ T58] br_init_port (net/bridge/br_stp_if.c:39) [ 19.623897][ T58] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.623899][ T58] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.623903][ T58] br_device_event (net/bridge/br.c:101) [ 19.623905][ T58] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.623908][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.623914][ T58] notifier_call_chain (kernel/notifier.c:85) [ 19.623920][ T58] netif_state_change (net/core/dev.c:1625) [ 19.623924][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.623928][ T58] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.623931][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.623934][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.623937][ T58] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.623942][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.623945][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.623948][ T58] process_one_work (kernel/workqueue.c:3387) [ 19.623954][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.623957][ T58] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.623964][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.623971][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.623972][ T58] kthread (kernel/kthread.c:436) [ 19.623975][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.623979][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.623982][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.623986][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.623990][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.623993][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.623996][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.791848][ T38] softirqs last disabled at (87480): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 20.791850][ T38] Preemption disabled at: | [ 20.791851][ T38] 0x0 | [ 20.791863][ T38] Tainted: [W]=WARN [ 20.791864][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.791865][ T38] Workqueue: events_unbound linkwatch_event [ 20.791869][ T38] Call Trace: [ 20.791871][ T38] [ 20.791872][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.791878][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 20.791883][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.791886][ 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) [ 20.791891][ 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)) [ 20.791894][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.791900][ 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) [ 20.791902][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.791906][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 20.791909][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.791913][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.791919][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.791926][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.791929][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.791932][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.791937][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.791940][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.791944][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.791946][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.791950][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.791954][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.791956][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.791961][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.791964][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.791965][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.791967][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.791971][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.791973][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.791976][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 20.791980][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.791982][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.791983][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.791986][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.791991][ T38] _printk (kernel/printk/printk.c:2504) [ 20.791995][ T38] ? snapshot_read.cold (user.c:?) [ 20.792000][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.792004][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 20.792008][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 20.792011][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 20.792013][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 20.792017][ T38] br_device_event (net/bridge/br.c:101) [ 20.792019][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 20.792022][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 20.792028][ T38] notifier_call_chain (kernel/notifier.c:85) [ 20.792035][ T38] netif_state_change (net/core/dev.c:1625) [ 20.792039][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.792043][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.792046][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.792049][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.792052][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.792057][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.792059][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.792063][ T38] process_one_work (kernel/workqueue.c:3387) [ 20.792069][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.792072][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.792079][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.792086][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.792088][ T38] kthread (kernel/kthread.c:436) [ 20.792090][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.792094][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.792097][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.792101][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.792105][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.792108][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.792111][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.964021][ T355] softirqs last disabled at (22068): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 21.964023][ T355] Preemption disabled at: | [ 21.964024][ T355] vprintk_emit (kernel/printk/printk.c:2471) | [ 21.964033][ T355] Tainted: [W]=WARN [ 21.964033][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.964035][ T355] Call Trace: [ 21.964037][ T355] [ 21.964038][ T355] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.964043][ T355] ? vprintk_emit (kernel/printk/printk.c:2471) [ 21.964045][ T355] __might_resched.cold (kernel/sched/core.c:9234) [ 21.964050][ T355] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.964053][ T355] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.964059][ T355] __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)) [ 21.964061][ T355] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.964067][ T355] ? 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) [ 21.964069][ T355] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.964073][ T355] put_chars (drivers/char/virtio_console.c:1176) [ 21.964076][ T355] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.964078][ T355] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 21.964081][ T355] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.964085][ T355] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.964090][ T355] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.964094][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.964095][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.964100][ T355] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.964104][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.964106][ T355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.964110][ T355] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.964113][ T355] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.964117][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.964119][ T355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.964123][ T355] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.964127][ T355] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.964128][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.964133][ T355] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.964135][ T355] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.964137][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.964139][ T355] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.964142][ T355] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.964144][ T355] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.964147][ T355] vprintk_emit (kernel/printk/printk.c:2479) [ 21.964150][ T355] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.964152][ T355] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.964158][ T355] _printk (kernel/printk/printk.c:2504) [ 21.964161][ T355] ? snapshot_read.cold (user.c:?) [ 21.964165][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.964167][ T355] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 21.964170][ T355] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 21.964174][ T355] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 21.964176][ T355] ? netdev_err (net/core/dev.c:13192) [ 21.964177][ T355] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.964185][ T355] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 21.964189][ T355] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 21.964196][ T355] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.964198][ T355] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 21.964201][ T355] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.964203][ T355] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 21.964205][ T355] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 21.964208][ T355] ? mark_usage (kernel/locking/lockdep.c:4690) [ 21.964215][ T355] ? __nla_validate_parse (lib/nlattr.c:635) [ 21.964222][ T355] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 21.964228][ T355] rtnl_newlink (net/core/rtnetlink.c:4215) [ 21.964234][ T355] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.964236][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.964242][ T355] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.964246][ T355] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.964249][ T355] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 21.964252][ T355] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.964254][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.964259][ T355] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.964261][ T355] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.964265][ T355] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 21.964268][ T355] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.964271][ T355] ? netlink_ack (./include/linux/skbuff.h:2718) [ 21.964277][ T355] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 21.964279][ T355] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 21.964283][ T355] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.964286][ T355] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.964289][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.964293][ T355] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 21.964297][ T355] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.964301][ T355] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 21.964306][ T355] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 21.964309][ T355] ? copy_msghdr_from_user (net/socket.c:2650) [ 21.964311][ T355] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 21.964313][ T355] ? move_addr_to_kernel (net/socket.c:258) [ 21.964317][ T355] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 21.964318][ T355] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.964322][ T355] ___sys_sendmsg (net/socket.c:2767) [ 21.964324][ T355] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 21.964326][ T355] ? copy_msghdr_from_user (net/socket.c:2619) [ 21.964328][ T355] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 21.964343][ T355] __sys_sendmsg (net/socket.c:2799) [ 21.964345][ T355] ? __sys_sendmsg_sock (net/socket.c:2780) [ 21.964351][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.964352][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.964355][ T355] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.964357][ T355] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.964360][ T355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.964362][ T355] RIP: 0033:0x7fc1a936d54e [ 21.964366][ T355] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.964368][ T355] RSP: 002b:00007ffc8652ae50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.964371][ T355] RAX: ffffffffffffffda RBX: 00007ffc8652b5f8 RCX: 00007fc1a936d54e [ 21.964372][ T355] RDX: 0000000000000000 RSI: 00007ffc8652af00 RDI: 0000000000000005 [ 21.964373][ T355] RBP: 00007ffc8652ae60 R08: 0000000000000000 R09: 0000000000000000 [ 21.964374][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919412 [ 21.964374][ T355] R13: 00000000004a1620 R14: 00007ffc8652d83c R15: 00007ffc8652b5d0 | [ 24.943949][ C0] softirqs last disabled at (727147): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.943951][ C0] Preemption disabled at: | [ 24.943952][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 24.943962][ C0] Tainted: [W]=WARN [ 24.943963][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.943965][ C0] Call Trace: [ 24.943967][ C0] [ 24.943968][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.943973][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 24.943975][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 24.943979][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.943981][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.943985][ C0] __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)) [ 24.943989][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.943991][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.943996][ C0] ? 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) [ 24.943997][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.943999][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 24.944002][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.944004][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.944006][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.944008][ C0] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.944010][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.944015][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.944017][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.944018][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.944019][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.944020][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.944023][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.944025][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.944027][ C0] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.944029][ C0] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 24.944032][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.944033][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.944034][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.944036][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.944038][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.944039][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.944042][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.944043][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.944045][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.944046][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.944047][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.944049][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.944051][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.944054][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.944055][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 24.944057][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.944059][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.944060][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.944062][ C0] ? x86_64_start_kernel (arch/x86/kernel/head64.c:264) [ 24.944067][ C0] _printk (kernel/printk/printk.c:2504) [ 24.944070][ C0] ? snapshot_read.cold (user.c:?) [ 24.944071][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 24.944075][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.944077][ C0] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 24.944079][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 24.944082][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.944085][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 24.944087][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 24.944089][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.944092][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.944094][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.944097][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.944099][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.944101][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.944102][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.944104][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.944105][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.944107][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.944109][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 24.944111][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 24.944113][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.944116][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.944118][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.944120][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.944122][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.944123][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.944125][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.944127][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.944130][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.944132][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.944133][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.944135][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.944138][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.944139][ C0] handle_softirqs (kernel/softirq.c:645) [ 24.944141][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.944143][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.944146][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.944148][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 24.944150][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.944152][ C0] [ 24.944152][ C0] [ 24.944153][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 24.944155][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.944157][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.944160][ C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 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 02 09 02 mov 0x2090294(%rip),%rdi # 0x209029b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 a6 00 sub 0xa69358(%rip),%rax # 0xa6936b 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 46 1b 00 verw 0x1b4613(%rip) # 0x1b463b 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 [ 24.944161][ C0] RSP: 0018:ffffffff86807cf8 EFLAGS: 00000296 [ 24.944165][ C0] RAX: 00000000000b1869 RBX: ffffffff8681c600 RCX: ffffffff836fa307 [ 24.944166][ C0] RDX: ffffffff8681c600 RSI: ffffffff866a7f5f RDI: ffffffff8608f560 [ 24.944167][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.944168][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0d00fa2 [ 24.944168][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 24.944170][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.944174][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.944176][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.944177][ C0] default_idle_call (kernel/sched/idle.c:122) [ 24.944179][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.944181][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 24.944183][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.944186][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.944188][ C0] do_idle (kernel/sched/idle.c:355) [ 24.944190][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.944192][ C0] rest_init (init/main.c:727) [ 24.944194][ C0] ? __cpuidle_text_end (??:?) [ 24.944197][ C0] ? rest_init (init/main.c:727) [ 24.944199][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 24.944202][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 24.944204][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 24.944206][ C0] start_kernel (init/main.c:1185) [ 24.944208][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 24.944210][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 24.944212][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 25.006908][ C0] | [ 25.007036][ C0] | [ 25.007036][ C0] stack backtrace: | [ 25.007232][ C0] Tainted: [W]=WARN [ 25.007233][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.007234][ C0] Call Trace: [ 25.007236][ C0] [ 25.007237][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.007240][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 25.007243][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.007247][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 25.007249][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 25.007251][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.007254][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.007255][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.007257][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.007260][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.007262][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.007264][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.007265][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.007267][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.007269][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.007270][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 25.007272][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 25.007273][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.007276][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.007278][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.007280][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.007282][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.007284][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.007286][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.007287][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.007290][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.007292][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.007294][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.007295][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.007298][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.007299][ C0] handle_softirqs (kernel/softirq.c:645) [ 25.007302][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.007303][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.007306][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.007308][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 25.007310][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.007311][ C0] [ 25.007312][ C0] [ 25.007312][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 25.007315][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.007316][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.007318][ C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 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 02 09 02 mov 0x2090294(%rip),%rdi # 0x209029b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 a6 00 sub 0xa69358(%rip),%rax # 0xa6936b 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 46 1b 00 verw 0x1b4613(%rip) # 0x1b463b 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 [ 25.007320][ C0] RSP: 0018:ffffffff86807cf8 EFLAGS: 00000296 [ 25.007322][ C0] RAX: 00000000000b1869 RBX: ffffffff8681c600 RCX: ffffffff836fa307 [ 25.007323][ C0] RDX: ffffffff8681c600 RSI: ffffffff866a7f5f RDI: ffffffff8608f560 [ 25.007324][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.007325][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0d00fa2 [ 25.007326][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 25.007327][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.007330][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.007331][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.007333][ C0] default_idle_call (kernel/sched/idle.c:122) [ 25.007335][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.007337][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 25.007338][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.007342][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.007343][ C0] do_idle (kernel/sched/idle.c:355) [ 25.007345][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.007347][ C0] rest_init (init/main.c:727) [ 25.007349][ C0] ? __cpuidle_text_end (??:?) [ 25.007352][ C0] ? rest_init (init/main.c:727) [ 25.007354][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 25.007357][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 25.007359][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 25.007361][ C0] start_kernel (init/main.c:1185) [ 25.007362][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 25.007364][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 25.007366][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 27.319082][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.319084][ T58] Preemption disabled at: | [ 27.319085][ T58] 0x0 | [ 27.319095][ T58] Tainted: [W]=WARN [ 27.319095][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.319097][ T58] Workqueue: events_unbound linkwatch_event [ 27.319103][ T58] Call Trace: [ 27.319105][ T58] [ 27.319106][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.319111][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 27.319114][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.319117][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.319120][ T58] __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)) [ 27.319124][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.319127][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.319131][ T58] ? 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) [ 27.319132][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.319135][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 27.319137][ T58] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 27.319139][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.319141][ T58] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.319143][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.319146][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.319150][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.319152][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.319153][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.319156][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.319158][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.319159][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.319161][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 27.319164][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.319165][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.319166][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.319167][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.319169][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.319171][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.319173][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.319175][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.319176][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.319178][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.319179][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.319180][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.319182][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.319184][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.319185][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.319187][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.319189][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 27.319191][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.319192][ T58] ? 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) [ 27.319193][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 27.319195][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.319196][ T58] _printk (kernel/printk/printk.c:2504) [ 27.319199][ T58] ? snapshot_read.cold (user.c:?) [ 27.319201][ T58] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 27.319203][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.319205][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 27.319208][ T58] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 27.319211][ T58] br_port_carrier_check (net/bridge/br_if.c:95) [ 27.319214][ T58] br_device_event (net/bridge/br.c:101) [ 27.319216][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 27.319218][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 27.319221][ T58] notifier_call_chain (kernel/notifier.c:85) [ 27.319225][ T58] netif_state_change (net/core/dev.c:1625) [ 27.319227][ T58] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 27.319235][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.319237][ T58] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 27.319241][ T58] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 27.319243][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 27.319246][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.319248][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 27.319250][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 27.319252][ T58] process_one_work (kernel/workqueue.c:3387) [ 27.319256][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.319257][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.319259][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.319261][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.319264][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.319265][ T58] kthread (kernel/kthread.c:436) [ 27.319267][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.319270][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.319272][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.319275][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.319277][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.319280][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.319282][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.556626][ T667] softirqs last disabled at (0): 0x0 | [ 28.556628][ T667] Preemption disabled at: | [ 28.556629][ T667] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.556639][ T667] Tainted: [W]=WARN [ 28.556640][ T667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.556642][ T667] Call Trace: [ 28.556643][ T667] [ 28.556644][ T667] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.556649][ T667] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.556651][ T667] __might_resched.cold (kernel/sched/core.c:9234) [ 28.556654][ T667] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.556657][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556660][ T667] __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)) [ 28.556664][ T667] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.556666][ T667] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.556671][ T667] ? 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) [ 28.556672][ T667] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.556674][ T667] put_chars (drivers/char/virtio_console.c:1176) [ 28.556677][ T667] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.556679][ T667] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.556681][ T667] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.556682][ T667] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.556684][ T667] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.556687][ T667] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 28.556689][ T667] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.556691][ T667] ? 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) [ 28.556692][ T667] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.556694][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556695][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.556698][ T667] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.556700][ T667] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.556701][ T667] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.556702][ T667] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.556705][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556706][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556707][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556709][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.556711][ T667] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.556712][ T667] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.556714][ T667] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.556716][ T667] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.556717][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.556719][ T667] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.556720][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556721][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.556723][ T667] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.556725][ T667] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.556726][ T667] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.556729][ T667] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.556730][ T667] vprintk_emit (kernel/printk/printk.c:2479) [ 28.556732][ T667] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.556733][ T667] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.556738][ T667] _printk (kernel/printk/printk.c:2504) [ 28.556741][ T667] ? snapshot_read.cold (user.c:?) [ 28.556743][ T667] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 28.556745][ T667] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 28.556747][ T667] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.556749][ T667] ? netdev_notice (net/core/dev.c:13194) [ 28.556751][ T667] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 28.556754][ T667] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 28.556756][ T667] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 28.556759][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.556761][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556762][ T667] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 28.556765][ T667] ? 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)) [ 28.556767][ T667] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 28.556768][ T667] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 28.556769][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556772][ T667] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.556775][ T667] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.556777][ T667] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 28.556778][ T667] ? 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)) [ 28.556781][ T667] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 28.556783][ T667] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 28.556786][ T667] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 28.556787][ T667] ? 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) [ 28.556789][ T667] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.556791][ T667] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 28.556794][ T667] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 28.556796][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.556798][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556799][ T667] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.556801][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556806][ T667] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.556809][ T667] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.556811][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556812][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556814][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.556815][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556817][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.556818][ T667] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.556821][ T667] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.556822][ T667] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.556825][ T667] ? __kernel_text_address (kernel/extable.c:79) [ 28.556826][ T667] ? write_profile (profile.c:?) [ 28.556829][ T667] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.556830][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556832][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556833][ T667] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.556836][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.556838][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556839][ T667] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.556841][ T667] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.556843][ T667] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.556845][ T667] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.556846][ T667] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.556850][ T667] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.556853][ T667] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.556855][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.556856][ T667] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.556858][ T667] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.556862][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556863][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.556866][ T667] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.556868][ T667] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.556869][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556870][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556872][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.556874][ T667] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.556876][ T667] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.556878][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556879][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.556881][ T667] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.556883][ T667] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.556885][ T667] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 28.556886][ T667] ? move_addr_to_kernel (net/socket.c:258) [ 28.556887][ T667] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.556890][ T667] ___sys_sendmsg (net/socket.c:2767) [ 28.556891][ T667] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.556896][ T667] __sys_sendmsg (net/socket.c:2799) [ 28.556898][ T667] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.556900][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.556902][ T667] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.556903][ T667] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.556905][ T667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.556907][ T667] RIP: 0033:0x7f4efd39454e [ 28.556909][ T667] 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 [ 28.556910][ T667] RSP: 002b:00007fff9d9855f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.556914][ T667] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4efd39454e [ 28.556915][ T667] RDX: 0000000000000000 RSI: 00007fff9d9856a0 RDI: 0000000000000005 [ 28.556916][ T667] RBP: 00007fff9d985600 R08: 0000000000000000 R09: 0000000000000000 [ 28.556917][ T667] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919419 [ 28.556918][ T667] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9d985d70 | [ 30.080116][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 30.080118][ T12] Preemption disabled at: | [ 30.080119][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.080129][ T12] Tainted: [W]=WARN [ 30.080130][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.080131][ T12] Workqueue: bond0 bond_mii_monitor [ 30.080137][ T12] Call Trace: [ 30.080138][ T12] [ 30.080140][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.080144][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.080146][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 30.080150][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.080152][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080155][ 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)) [ 30.080159][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.080161][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.080165][ 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) [ 30.080166][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.080169][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 30.080171][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.080173][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.080174][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 30.080176][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 30.080178][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.080183][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.080184][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.080185][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080187][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080188][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.080191][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.080193][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.080194][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 30.080195][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 30.080198][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080199][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080200][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080202][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.080204][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.080205][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.080206][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.080209][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.080210][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.080212][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.080213][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080214][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.080216][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.080217][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 30.080219][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.080221][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.080222][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 30.080224][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.080225][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080227][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.080228][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080230][ T12] _printk (kernel/printk/printk.c:2504) [ 30.080233][ T12] ? snapshot_read.cold (user.c:?) [ 30.080235][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 30.080236][ T12] ? failover_register (net/core/failover.c:272) [ 30.080240][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.080249][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.080251][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.080253][ T12] ? netdev_notice (net/core/dev.c:13194) [ 30.080254][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 30.080257][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080258][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.080261][ 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) [ 30.080263][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 30.080267][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 30.080268][ 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)) [ 30.080270][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080271][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 30.080273][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.080274][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080276][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 30.080277][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 30.080279][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080280][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.080282][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.080283][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 30.080285][ T12] process_one_work (kernel/workqueue.c:3387) [ 30.080287][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.080289][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.080291][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.080293][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.080295][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.080297][ T12] kthread (kernel/kthread.c:436) [ 30.080299][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.080300][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.080302][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.080306][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.080308][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.080310][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.080312][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.210090][ T39] softirqs last disabled at (56173): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.210092][ T39] Preemption disabled at: | [ 31.210093][ T39] 0x0 | [ 31.210103][ T39] Tainted: [W]=WARN [ 31.210104][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.210105][ T39] Workqueue: events_unbound linkwatch_event [ 31.210112][ T39] Call Trace: [ 31.210113][ T39] [ 31.210114][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.210119][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 31.210123][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.210126][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.210129][ 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)) [ 31.210133][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.210136][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.210140][ 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) [ 31.210141][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.210143][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 31.210146][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.210148][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.210150][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 31.210152][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.210154][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.210159][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.210161][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.210162][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.210165][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.210167][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.210168][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.210170][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.210173][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.210174][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.210175][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.210176][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.210178][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.210179][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.210181][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.210183][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.210185][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.210186][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.210187][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.210189][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.210190][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.210192][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.210194][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.210196][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.210197][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 31.210199][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.210200][ 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) [ 31.210202][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 31.210203][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.210205][ T39] _printk (kernel/printk/printk.c:2504) [ 31.210208][ T39] ? snapshot_read.cold (user.c:?) [ 31.210210][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 31.210212][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.210214][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 31.210217][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 31.210219][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 31.210222][ T39] br_device_event (net/bridge/br.c:101) [ 31.210224][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 31.210226][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 31.210229][ T39] notifier_call_chain (kernel/notifier.c:85) [ 31.210232][ T39] netif_state_change (net/core/dev.c:1625) [ 31.210235][ T39] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 31.210238][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.210240][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 31.210242][ 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) [ 31.210244][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 31.210245][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 31.210253][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.210255][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.210259][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 31.210261][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 31.210263][ T39] process_one_work (kernel/workqueue.c:3387) [ 31.210266][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.210267][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.210270][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.210271][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.210274][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.210275][ T39] kthread (kernel/kthread.c:436) [ 31.210277][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.210280][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.210282][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.210285][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.210287][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.210290][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.210292][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.246642][ T39] softirqs last disabled at (56173): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.246644][ T39] Preemption disabled at: | [ 32.246645][ T39] 0x0 | [ 32.246654][ T39] Tainted: [W]=WARN [ 32.246655][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.246657][ T39] Workqueue: events_unbound linkwatch_event [ 32.246663][ T39] Call Trace: [ 32.246665][ T39] [ 32.246666][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.246671][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 32.246674][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 32.246677][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.246680][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 32.246683][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.246686][ 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)) [ 32.246689][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.246691][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.246695][ 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) [ 32.246696][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.246699][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 32.246701][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.246703][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.246706][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.246710][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.246712][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.246714][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.246715][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.246718][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.246720][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.246721][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.246723][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.246724][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.246725][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.246726][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.246728][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.246730][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.246731][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.246733][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.246735][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.246736][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.246738][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.246739][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.246740][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.246742][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.246744][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.246745][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.246747][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.246749][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 32.246751][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.246752][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 32.246754][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.246755][ T39] _printk (kernel/printk/printk.c:2504) [ 32.246758][ T39] ? snapshot_read.cold (user.c:?) [ 32.246760][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 32.246763][ T39] ? port_cost (net/bridge/br_if.c:40) [ 32.246766][ T39] ? br_multicast_flood (??:?) [ 32.246768][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 32.246770][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 32.246772][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 32.246774][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 32.246777][ T39] br_device_event (net/bridge/br.c:101) [ 32.246778][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 32.246781][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.246783][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 32.246786][ T39] notifier_call_chain (kernel/notifier.c:85) [ 32.246789][ T39] netif_state_change (net/core/dev.c:1625) [ 32.246792][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.246794][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.246796][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.246798][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.246800][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 32.246803][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.246805][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.246808][ T39] process_one_work (kernel/workqueue.c:3387) [ 32.246811][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.246812][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.246814][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.246816][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.246819][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.246820][ T39] kthread (kernel/kthread.c:436) [ 32.246822][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.246825][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.246827][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.246830][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.246832][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.246835][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.246837][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.303634][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.303636][ T36] Preemption disabled at: | [ 38.303637][ T36] 0x0 | [ 38.303646][ T36] Tainted: [W]=WARN [ 38.303647][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.303649][ T36] Workqueue: events_unbound linkwatch_event [ 38.303655][ T36] Call Trace: [ 38.303656][ T36] [ 38.303658][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.303663][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 38.303666][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 38.303670][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.303672][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 38.303675][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.303678][ 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)) [ 38.303682][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.303683][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.303687][ 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) [ 38.303688][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.303691][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 38.303693][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.303695][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 38.303698][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.303702][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.303704][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.303705][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.303707][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.303709][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.303712][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.303713][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 38.303715][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 38.303716][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.303718][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.303719][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.303720][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.303722][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.303723][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.303725][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.303727][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.303728][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.303730][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.303731][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.303732][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.303734][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.303736][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 38.303738][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.303739][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.303741][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 38.303743][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.303744][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 38.303746][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.303747][ T36] _printk (kernel/printk/printk.c:2504) [ 38.303750][ T36] ? snapshot_read.cold (user.c:?) [ 38.303752][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 38.303755][ T36] ? port_cost (net/bridge/br_if.c:40) [ 38.303758][ T36] ? br_multicast_flood (??:?) [ 38.303761][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 38.303763][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 38.303765][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 38.303766][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 38.303769][ T36] br_device_event (net/bridge/br.c:101) [ 38.303771][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 38.303774][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 38.303776][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 38.303778][ T36] notifier_call_chain (kernel/notifier.c:85) [ 38.303781][ T36] netif_state_change (net/core/dev.c:1625) [ 38.303784][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.303786][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.303788][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.303790][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.303792][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 38.303796][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.303798][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.303800][ T36] process_one_work (kernel/workqueue.c:3387) [ 38.303803][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.303805][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.303807][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.303809][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.303811][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.303812][ T36] kthread (kernel/kthread.c:436) [ 38.303814][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.303817][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.303819][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.303823][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.303825][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.303828][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.303830][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.476651][ T1386] softirqs last disabled at (0): 0x0 | [ 44.476653][ T1386] Preemption disabled at: | [ 44.476653][ T1386] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.476664][ T1386] Tainted: [W]=WARN [ 44.476664][ T1386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.476666][ T1386] Call Trace: [ 44.476668][ T1386] [ 44.476669][ T1386] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.476673][ T1386] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.476675][ T1386] __might_resched.cold (kernel/sched/core.c:9234) [ 44.476678][ T1386] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.476681][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476684][ T1386] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.476688][ T1386] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.476690][ T1386] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.476694][ T1386] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.476696][ T1386] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.476698][ T1386] put_chars (drivers/char/virtio_console.c:1176) [ 44.476700][ T1386] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.476702][ T1386] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 44.476705][ T1386] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.476706][ T1386] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 44.476708][ T1386] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.476711][ T1386] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 44.476713][ T1386] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.476715][ T1386] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.476716][ T1386] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.476717][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476719][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.476721][ T1386] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.476723][ T1386] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.476725][ T1386] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 44.476726][ T1386] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 44.476729][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476730][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476731][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476732][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.476734][ T1386] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.476736][ T1386] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.476737][ T1386] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.476739][ T1386] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.476741][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.476742][ T1386] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.476744][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476745][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.476746][ T1386] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.476748][ T1386] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 44.476750][ T1386] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.476752][ T1386] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.476753][ T1386] vprintk_emit (kernel/printk/printk.c:2479) [ 44.476755][ T1386] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.476756][ T1386] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.476761][ T1386] _printk (kernel/printk/printk.c:2504) [ 44.476763][ T1386] ? snapshot_read.cold (user.c:?) [ 44.476766][ T1386] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.476768][ T1386] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.476770][ T1386] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.476771][ T1386] ? netdev_notice (net/core/dev.c:13194) [ 44.476773][ T1386] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 44.476776][ T1386] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 44.476778][ T1386] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 44.476782][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.476784][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476785][ T1386] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 44.476787][ T1386] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 44.476790][ T1386] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 44.476791][ T1386] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 44.476792][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476794][ T1386] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.476797][ T1386] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.476799][ T1386] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 44.476800][ T1386] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 44.476803][ T1386] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 44.476805][ T1386] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 44.476808][ T1386] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 44.476809][ T1386] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 44.476811][ T1386] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.476813][ T1386] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 44.476816][ T1386] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 44.476818][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.476820][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476821][ T1386] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.476823][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476828][ T1386] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.476831][ T1386] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.476833][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476834][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476835][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.476837][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476839][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.476840][ T1386] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.476843][ T1386] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.476844][ T1386] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.476847][ T1386] ? __kernel_text_address (kernel/extable.c:79) [ 44.476849][ T1386] ? write_profile (profile.c:?) [ 44.476851][ T1386] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.476853][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476854][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476855][ T1386] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.476862][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.476864][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476865][ T1386] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.476867][ T1386] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.476869][ T1386] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.476871][ T1386] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.476872][ T1386] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.476876][ T1386] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.476879][ T1386] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.476880][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.476882][ T1386] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.476884][ T1386] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.476886][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476887][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.476889][ T1386] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.476891][ T1386] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.476893][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476894][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476895][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.476897][ T1386] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.476899][ T1386] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.476901][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476902][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.476904][ T1386] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.476907][ T1386] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.476908][ T1386] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.476910][ T1386] ? move_addr_to_kernel (net/socket.c:258) [ 44.476911][ T1386] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.476913][ T1386] ___sys_sendmsg (net/socket.c:2767) [ 44.476915][ T1386] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.476919][ T1386] __sys_sendmsg (net/socket.c:2799) [ 44.476921][ T1386] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.476924][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.476925][ T1386] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.476927][ T1386] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.476929][ T1386] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.476930][ T1386] RIP: 0033:0x7f2839f5354e [ 44.476932][ T1386] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.476934][ T1386] RSP: 002b:00007ffcd1300a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.476938][ T1386] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2839f5354e [ 44.476939][ T1386] RDX: 0000000000000000 RSI: 00007ffcd1300af0 RDI: 0000000000000005 [ 44.476940][ T1386] RBP: 00007ffcd1300a50 R08: 0000000000000000 R09: 0000000000000000 [ 44.476941][ T1386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919428 [ 44.476942][ T1386] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd13011c0 | [ 45.992059][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 45.992061][ T12] Preemption disabled at: | [ 45.992062][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 45.992072][ T12] Tainted: [W]=WARN [ 45.992073][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.992075][ T12] Workqueue: bond0 bond_mii_monitor [ 45.992080][ T12] Call Trace: [ 45.992082][ T12] [ 45.992083][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.992088][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 45.992089][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 45.992093][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.992096][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992099][ 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)) [ 45.992103][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.992104][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.992109][ 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) [ 45.992110][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.992112][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 45.992115][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.992116][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 45.992118][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 45.992119][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 45.992122][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.992126][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.992128][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.992129][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992130][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992132][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.992134][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.992136][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.992137][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 45.992139][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 45.992142][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992143][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992144][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992145][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.992147][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 45.992149][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.992150][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.992153][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.992154][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.992156][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.992157][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992158][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.992160][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.992161][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 45.992163][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.992165][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.992167][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 45.992169][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.992170][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992171][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.992173][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992175][ T12] _printk (kernel/printk/printk.c:2504) [ 45.992178][ T12] ? snapshot_read.cold (user.c:?) [ 45.992179][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 45.992181][ T12] ? failover_register (net/core/failover.c:272) [ 45.992184][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.992187][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.992188][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.992190][ T12] ? netdev_notice (net/core/dev.c:13194) [ 45.992192][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 45.992194][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.992196][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992197][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.992200][ 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) [ 45.992202][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 45.992206][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 45.992208][ 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)) [ 45.992209][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992210][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 45.992212][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.992213][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992215][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 45.992216][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 45.992219][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 45.992220][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992221][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.992223][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.992225][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 45.992227][ T12] process_one_work (kernel/workqueue.c:3387) [ 45.992229][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 45.992230][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 45.992233][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.992235][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 45.992237][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.992238][ T12] kthread (kernel/kthread.c:436) [ 45.992241][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.992242][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.992244][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.992247][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 45.992249][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 45.992252][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.992254][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.123019][ T38] softirqs last disabled at (102115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 47.123021][ T38] Preemption disabled at: | [ 47.123022][ T38] 0x0 | [ 47.123032][ T38] Tainted: [W]=WARN [ 47.123033][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.123034][ T38] Workqueue: events_unbound linkwatch_event [ 47.123040][ T38] Call Trace: [ 47.123042][ T38] [ 47.123043][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.123048][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 47.123052][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.123055][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.123058][ 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)) [ 47.123062][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.123064][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.123068][ 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) [ 47.123069][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.123072][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 47.123074][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 47.123077][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.123078][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 47.123081][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.123083][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.123087][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.123089][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.123091][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.123093][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.123095][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.123097][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.123098][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.123101][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.123102][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.123103][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.123105][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.123107][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.123108][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.123110][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.123112][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.123114][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.123115][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.123117][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.123118][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.123119][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.123121][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.123123][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.123125][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.123127][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 47.123129][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.123130][ 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) [ 47.123131][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 47.123133][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.123134][ T38] _printk (kernel/printk/printk.c:2504) [ 47.123137][ T38] ? snapshot_read.cold (user.c:?) [ 47.123139][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 47.123141][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.123143][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 47.123146][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 47.123148][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 47.123151][ T38] br_device_event (net/bridge/br.c:101) [ 47.123153][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 47.123156][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 47.123158][ T38] notifier_call_chain (kernel/notifier.c:85) [ 47.123162][ T38] netif_state_change (net/core/dev.c:1625) [ 47.123164][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 47.123168][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.123169][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 47.123171][ 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) [ 47.123173][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 47.123175][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.123177][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.123179][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 47.123183][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.123185][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.123188][ T38] process_one_work (kernel/workqueue.c:3387) [ 47.123191][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.123192][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.123195][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.123197][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.123199][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.123200][ T38] kthread (kernel/kthread.c:436) [ 47.123202][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.123205][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.123208][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.123211][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.123213][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.123216][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.123218][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.170014][ T668] softirqs last disabled at (0): 0x0 | [ 48.170016][ T668] Preemption disabled at: | [ 48.170017][ T668] 0x0 | [ 48.170024][ T668] Tainted: [W]=WARN [ 48.170025][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.170027][ T668] Workqueue: events_unbound linkwatch_event [ 48.170034][ T668] Call Trace: [ 48.170035][ T668] [ 48.170037][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.170042][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 48.170046][ T668] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 48.170049][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.170052][ T668] ? record_print_text (kernel/printk/printk.c:1467) [ 48.170055][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.170058][ T668] __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)) [ 48.170061][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.170063][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.170067][ T668] ? 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) [ 48.170068][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.170071][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 48.170073][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.170075][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 48.170078][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.170082][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.170084][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.170085][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.170087][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.170090][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.170092][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.170093][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 48.170095][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 48.170097][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.170098][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.170099][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.170100][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.170102][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.170104][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.170105][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.170108][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.170109][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.170111][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.170112][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.170113][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.170115][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.170117][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 48.170118][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.170120][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.170122][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 48.170124][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.170125][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 48.170127][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.170128][ T668] _printk (kernel/printk/printk.c:2504) [ 48.170131][ T668] ? snapshot_read.cold (user.c:?) [ 48.170133][ T668] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 48.170136][ T668] ? port_cost (net/bridge/br_if.c:40) [ 48.170139][ T668] ? br_multicast_flood (??:?) [ 48.170142][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 48.170144][ T668] br_init_port (net/bridge/br_stp_if.c:39) [ 48.170146][ T668] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 48.170148][ T668] br_port_carrier_check (net/bridge/br_if.c:90) [ 48.170151][ T668] br_device_event (net/bridge/br.c:101) [ 48.170152][ T668] ? fib6_ifdown (net/ipv6/route.c:4976) [ 48.170155][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 48.170157][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 48.170160][ T668] notifier_call_chain (kernel/notifier.c:85) [ 48.170164][ T668] netif_state_change (net/core/dev.c:1625) [ 48.170166][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.170168][ T668] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 48.170170][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 48.170173][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.170175][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 48.170178][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 48.170180][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 48.170183][ T668] process_one_work (kernel/workqueue.c:3387) [ 48.170186][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.170187][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.170189][ T668] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 48.170192][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.170194][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.170196][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.170197][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.170199][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.170200][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.170202][ T668] kthread (kernel/kthread.c:436) [ 48.170203][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.170206][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.170208][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.170212][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.170214][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.170217][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.170219][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.231802][ T668] softirqs last disabled at (0): 0x0 | [ 54.231804][ T668] Preemption disabled at: | [ 54.231804][ T668] 0x0 | [ 54.231812][ T668] Tainted: [W]=WARN [ 54.231813][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.231815][ T668] Workqueue: events_unbound linkwatch_event [ 54.231822][ T668] Call Trace: [ 54.231824][ T668] [ 54.231825][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.231830][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 54.231833][ T668] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 54.231837][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.231839][ T668] ? record_print_text (kernel/printk/printk.c:1467) [ 54.231843][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.231846][ T668] __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)) [ 54.231850][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.231851][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.231855][ T668] ? 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) [ 54.231857][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.231861][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 54.231864][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.231866][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 54.231869][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.231874][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.231876][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.231877][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.231878][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.231881][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.231884][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.231885][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 54.231887][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 54.231888][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.231889][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.231891][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.231892][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.231894][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 54.231895][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.231897][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.231900][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.231901][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.231903][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.231904][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.231905][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 54.231907][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 54.231909][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 54.231910][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.231912][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.231914][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 54.231916][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.231917][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 54.231919][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.231920][ T668] _printk (kernel/printk/printk.c:2504) [ 54.231924][ T668] ? snapshot_read.cold (user.c:?) [ 54.231925][ T668] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 54.231928][ T668] ? port_cost (net/bridge/br_if.c:40) [ 54.231931][ T668] ? br_multicast_flood (??:?) [ 54.231934][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 54.231936][ T668] br_init_port (net/bridge/br_stp_if.c:39) [ 54.231938][ T668] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 54.231940][ T668] br_port_carrier_check (net/bridge/br_if.c:90) [ 54.231943][ T668] br_device_event (net/bridge/br.c:101) [ 54.231945][ T668] ? fib6_ifdown (net/ipv6/route.c:4976) [ 54.231948][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 54.231950][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 54.231952][ T668] notifier_call_chain (kernel/notifier.c:85) [ 54.231956][ T668] netif_state_change (net/core/dev.c:1625) [ 54.231959][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 54.231961][ T668] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 54.231963][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 54.231965][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 54.231967][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 54.231971][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 54.231973][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 54.231975][ T668] process_one_work (kernel/workqueue.c:3387) [ 54.231978][ T668] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 54.231981][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 54.231983][ T668] ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 37) arch/x86/kernel/smp.c:267 (discriminator 37)) [ 54.231986][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.231988][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 54.231989][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.231991][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 54.231993][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.231994][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.231995][ T668] kthread (kernel/kthread.c:436) [ 54.231997][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.232000][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.232003][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.232006][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 54.232008][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.232011][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.232013][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 60.287955][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 60.287958][ T36] Preemption disabled at: | [ 60.287958][ T36] 0x0 | [ 60.287968][ T36] Tainted: [W]=WARN [ 60.287969][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.287971][ T36] Workqueue: events_unbound linkwatch_event [ 60.287977][ T36] Call Trace: [ 60.287979][ T36] [ 60.287980][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.287985][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 60.287988][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.287991][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.287994][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 60.287998][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.288001][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.288005][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 60.288006][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.288009][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 60.288011][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 60.288014][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.288015][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 60.288018][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 60.288020][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.288024][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.288026][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.288028][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.288030][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.288033][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.288034][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 60.288036][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 60.288038][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.288039][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.288041][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.288042][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.288044][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 60.288046][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.288047][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.288050][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.288051][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.288053][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.288054][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.288055][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.288057][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 60.288059][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 60.288060][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.288063][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.288064][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 60.288066][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.288068][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 60.288069][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 60.288070][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.288072][ T36] _printk (kernel/printk/printk.c:2504) [ 60.288075][ T36] ? snapshot_read.cold (user.c:?) [ 60.288077][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 60.288079][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.288081][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 60.288084][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 60.288086][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 60.288090][ T36] br_device_event (net/bridge/br.c:101) [ 60.288092][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.288094][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 60.288097][ T36] notifier_call_chain (kernel/notifier.c:85) [ 60.288101][ T36] netif_state_change (net/core/dev.c:1625) [ 60.288104][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 60.288107][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 60.288109][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 60.288111][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 60.288113][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 60.288115][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 60.288117][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 60.288121][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 60.288123][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 60.288126][ T36] process_one_work (kernel/workqueue.c:3387) [ 60.288129][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 60.288130][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 60.288133][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.288135][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 60.288137][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 60.288138][ T36] kthread (kernel/kthread.c:436) [ 60.288141][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 60.288143][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.288146][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 60.288149][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 60.288151][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 60.288154][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.288156][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 61.617016][ T2127] softirqs last disabled at (0): 0x0 | [ 61.617018][ T2127] Preemption disabled at: | [ 61.617019][ T2127] vprintk_emit (kernel/printk/printk.c:2471) | [ 61.617029][ T2127] Tainted: [W]=WARN [ 61.617030][ T2127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.617031][ T2127] Call Trace: [ 61.617033][ T2127] [ 61.617034][ T2127] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.617038][ T2127] ? vprintk_emit (kernel/printk/printk.c:2471) [ 61.617040][ T2127] __might_resched.cold (kernel/sched/core.c:9234) [ 61.617044][ T2127] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.617047][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617050][ T2127] __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)) [ 61.617054][ T2127] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.617055][ T2127] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.617060][ T2127] ? 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) [ 61.617061][ T2127] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.617063][ T2127] put_chars (drivers/char/virtio_console.c:1176) [ 61.617066][ T2127] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.617068][ T2127] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 61.617070][ T2127] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 61.617071][ T2127] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 61.617073][ T2127] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.617076][ T2127] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 61.617078][ T2127] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.617080][ T2127] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 61.617082][ T2127] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.617083][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617084][ T2127] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.617086][ T2127] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.617089][ T2127] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.617090][ T2127] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 61.617091][ T2127] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 61.617094][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617095][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617096][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617098][ T2127] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.617100][ T2127] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 61.617101][ T2127] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.617103][ T2127] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.617105][ T2127] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.617106][ T2127] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.617108][ T2127] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.617109][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617110][ T2127] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.617112][ T2127] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.617113][ T2127] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 61.617115][ T2127] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.617117][ T2127] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.617119][ T2127] vprintk_emit (kernel/printk/printk.c:2479) [ 61.617120][ T2127] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.617122][ T2127] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.617126][ T2127] _printk (kernel/printk/printk.c:2504) [ 61.617129][ T2127] ? snapshot_read.cold (user.c:?) [ 61.617131][ T2127] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 61.617134][ T2127] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 61.617135][ T2127] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 61.617137][ T2127] ? netdev_notice (net/core/dev.c:13194) [ 61.617139][ T2127] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 61.617142][ T2127] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 61.617144][ T2127] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 61.617148][ T2127] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.617150][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617151][ T2127] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 61.617154][ T2127] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 61.617156][ T2127] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 61.617157][ T2127] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 61.617158][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617160][ T2127] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 61.617163][ T2127] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.617165][ T2127] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 61.617167][ T2127] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 61.617170][ T2127] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 61.617172][ T2127] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 61.617174][ T2127] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 61.617176][ T2127] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 61.617178][ T2127] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 61.617180][ T2127] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 61.617182][ T2127] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 61.617184][ T2127] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.617186][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617187][ T2127] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 61.617189][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617195][ T2127] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 61.617198][ T2127] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.617200][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617201][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617202][ T2127] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.617204][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617205][ T2127] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.617207][ T2127] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 61.617209][ T2127] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 61.617210][ T2127] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 61.617213][ T2127] ? __kernel_text_address (kernel/extable.c:79) [ 61.617215][ T2127] ? write_profile (profile.c:?) [ 61.617217][ T2127] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 61.617219][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617220][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617221][ T2127] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 61.617224][ T2127] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.617226][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617227][ T2127] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 61.617229][ T2127] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 61.617231][ T2127] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 61.617233][ T2127] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 61.617235][ T2127] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 61.617238][ T2127] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 61.617241][ T2127] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 61.617243][ T2127] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.617245][ T2127] ? netlink_ack (./include/linux/skbuff.h:2718) [ 61.617246][ T2127] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 61.617248][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617250][ T2127] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.617252][ T2127] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 61.617254][ T2127] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 61.617255][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617257][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617258][ T2127] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.617260][ T2127] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 61.617262][ T2127] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 61.617264][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617265][ T2127] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.617267][ T2127] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 61.617270][ T2127] ? copy_msghdr_from_user (net/socket.c:2650) [ 61.617271][ T2127] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 61.617272][ T2127] ? move_addr_to_kernel (net/socket.c:258) [ 61.617273][ T2127] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 61.617276][ T2127] ___sys_sendmsg (net/socket.c:2767) [ 61.617277][ T2127] ? copy_msghdr_from_user (net/socket.c:2619) [ 61.617282][ T2127] __sys_sendmsg (net/socket.c:2799) [ 61.617284][ T2127] ? __sys_sendmsg_sock (net/socket.c:2780) [ 61.617286][ T2127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.617288][ T2127] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 61.617289][ T2127] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 61.617292][ T2127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.617293][ T2127] RIP: 0033:0x7fa714de354e [ 61.617295][ T2127] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 61.617297][ T2127] RSP: 002b:00007ffc935da380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.617300][ T2127] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa714de354e [ 61.617302][ T2127] RDX: 0000000000000000 RSI: 00007ffc935da430 RDI: 0000000000000005 [ 61.617302][ T2127] RBP: 00007ffc935da390 R08: 0000000000000000 R09: 0000000000000000 [ 61.617303][ T2127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91943a [ 61.617304][ T2127] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc935dab00 | [ 68.106273][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 68.106275][ T36] Preemption disabled at: | [ 68.106276][ T36] 0x0 | [ 68.106285][ T36] Tainted: [W]=WARN [ 68.106286][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.106288][ T36] Workqueue: events_unbound linkwatch_event [ 68.106294][ T36] Call Trace: [ 68.106295][ T36] [ 68.106297][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.106301][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 68.106305][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.106308][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.106311][ 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)) [ 68.106315][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.106317][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.106322][ 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) [ 68.106323][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.106325][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 68.106328][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 68.106330][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.106332][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 68.106334][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 68.106336][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.106340][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.106342][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.106343][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.106346][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.106348][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.106349][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 68.106351][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 68.106354][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.106355][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.106356][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.106357][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.106359][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 68.106361][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.106362][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.106364][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.106366][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.106368][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.106369][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.106370][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 68.106372][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 68.106373][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 68.106375][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.106377][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.106379][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 68.106381][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.106382][ 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) [ 68.106383][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 68.106385][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.106386][ T36] _printk (kernel/printk/printk.c:2504) [ 68.106389][ T36] ? snapshot_read.cold (user.c:?) [ 68.106397][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 68.106399][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.106401][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 68.106404][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 68.106406][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 68.106410][ T36] br_device_event (net/bridge/br.c:101) [ 68.106412][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 68.106414][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 68.106417][ T36] notifier_call_chain (kernel/notifier.c:85) [ 68.106421][ T36] netif_state_change (net/core/dev.c:1625) [ 68.106423][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 68.106426][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 68.106428][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 68.106430][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 68.106432][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 68.106434][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 68.106436][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 68.106440][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 68.106442][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 68.106444][ T36] process_one_work (kernel/workqueue.c:3387) [ 68.106447][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 68.106449][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 68.106451][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.106453][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 68.106455][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.106456][ T36] kthread (kernel/kthread.c:436) [ 68.106458][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.106461][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.106463][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 68.106466][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 68.106469][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 68.106471][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.106474][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.138524][ T668] softirqs last disabled at (0): 0x0 | [ 69.138526][ T668] Preemption disabled at: | [ 69.138526][ T668] 0x0 | [ 69.138535][ T668] Tainted: [W]=WARN [ 69.138536][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.138538][ T668] Workqueue: events_unbound linkwatch_event [ 69.138545][ T668] Call Trace: [ 69.138546][ T668] [ 69.138547][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.138553][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 69.138556][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.138559][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.138562][ T668] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.138566][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.138568][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.138572][ T668] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.138574][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.138576][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 69.138578][ T668] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 69.138580][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.138582][ T668] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 69.138584][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.138587][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.138591][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.138593][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.138594][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.138597][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.138599][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.138600][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.138602][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.138604][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.138605][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.138607][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.138608][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.138610][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.138611][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.138613][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.138615][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.138616][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.138618][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.138619][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.138620][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.138622][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.138624][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.138625][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.138627][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.138629][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 69.138631][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.138632][ T668] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 69.138633][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.138634][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.138636][ T668] _printk (kernel/printk/printk.c:2504) [ 69.138639][ T668] ? snapshot_read.cold (user.c:?) [ 69.138641][ T668] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 69.138643][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.138645][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.138648][ T668] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 69.138650][ T668] br_port_carrier_check (net/bridge/br_if.c:95) [ 69.138653][ T668] br_device_event (net/bridge/br.c:101) [ 69.138656][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.138658][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 69.138661][ T668] notifier_call_chain (kernel/notifier.c:85) [ 69.138664][ T668] netif_state_change (net/core/dev.c:1625) [ 69.138666][ T668] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 69.138670][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.138672][ T668] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.138674][ T668] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 69.138675][ T668] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 69.138677][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.138679][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.138682][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.138684][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.138686][ T668] process_one_work (kernel/workqueue.c:3387) [ 69.138689][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.138691][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.138693][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.138695][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.138696][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 69.138698][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.138699][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.138700][ T668] kthread (kernel/kthread.c:436) [ 69.138702][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.138705][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.138707][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.138710][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.138712][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.138715][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.138717][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.172002][ T668] softirqs last disabled at (0): 0x0 | [ 70.172003][ T668] Preemption disabled at: | [ 70.172004][ T668] 0x0 | [ 70.172012][ T668] Tainted: [W]=WARN [ 70.172013][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.172015][ T668] Workqueue: events_unbound linkwatch_event [ 70.172022][ T668] Call Trace: [ 70.172023][ T668] [ 70.172024][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.172029][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 70.172033][ T668] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 70.172037][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.172039][ T668] ? record_print_text (kernel/printk/printk.c:1467) [ 70.172042][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.172046][ T668] __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)) [ 70.172049][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.172051][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.172055][ T668] ? 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) [ 70.172056][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.172058][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 70.172061][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.172063][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.172066][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.172070][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.172072][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.172074][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.172075][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.172078][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.172080][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.172081][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.172083][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.172085][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.172086][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.172087][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.172089][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.172091][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.172092][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.172094][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.172096][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.172098][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.172099][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.172101][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.172102][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.172104][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.172105][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.172107][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.172109][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.172111][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 70.172112][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.172114][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.172115][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.172117][ T668] _printk (kernel/printk/printk.c:2504) [ 70.172120][ T668] ? snapshot_read.cold (user.c:?) [ 70.172121][ T668] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 70.172124][ T668] ? port_cost (net/bridge/br_if.c:40) [ 70.172128][ T668] ? br_multicast_flood (??:?) [ 70.172130][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.172132][ T668] br_init_port (net/bridge/br_stp_if.c:39) [ 70.172134][ T668] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 70.172136][ T668] br_port_carrier_check (net/bridge/br_if.c:90) [ 70.172139][ T668] br_device_event (net/bridge/br.c:101) [ 70.172141][ T668] ? fib6_ifdown (net/ipv6/route.c:4976) [ 70.172144][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.172146][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 70.172148][ T668] notifier_call_chain (kernel/notifier.c:85) [ 70.172152][ T668] netif_state_change (net/core/dev.c:1625) [ 70.172155][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.172157][ T668] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.172159][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.172161][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.172163][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.172167][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.172169][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.172172][ T668] process_one_work (kernel/workqueue.c:3387) [ 70.172175][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.172177][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.172179][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.172181][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.172182][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 70.172185][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.172186][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.172187][ T668] kthread (kernel/kthread.c:436) [ 70.172189][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.172192][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.172194][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.172198][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.172200][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.172203][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.172205][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.197314][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 71.197316][ T58] Preemption disabled at: | [ 71.197317][ T58] 0x0 | [ 71.197327][ T58] Tainted: [W]=WARN [ 71.197328][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.197330][ T58] Workqueue: events_unbound linkwatch_event [ 71.197336][ T58] Call Trace: [ 71.197338][ T58] [ 71.197339][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.197344][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 71.197348][ T58] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 71.197351][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.197354][ T58] ? record_print_text (kernel/printk/printk.c:1467) [ 71.197357][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.197360][ T58] __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)) [ 71.197364][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.197365][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.197370][ T58] ? 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) [ 71.197371][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.197373][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 71.197376][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.197378][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 71.197381][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.197385][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.197387][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.197388][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.197389][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.197392][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.197395][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.197396][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 71.197398][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 71.197399][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.197400][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.197402][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.197407][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.197410][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.197411][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.197413][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.197415][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.197416][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.197418][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.197419][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.197421][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.197422][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.197424][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 71.197426][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.197428][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.197429][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 71.197431][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.197433][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 71.197434][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.197436][ T58] _printk (kernel/printk/printk.c:2504) [ 71.197439][ T58] ? snapshot_read.cold (user.c:?) [ 71.197440][ T58] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 71.197443][ T58] ? port_cost (net/bridge/br_if.c:40) [ 71.197446][ T58] ? br_multicast_flood (??:?) [ 71.197449][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 71.197451][ T58] br_init_port (net/bridge/br_stp_if.c:39) [ 71.197453][ T58] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 71.197455][ T58] br_port_carrier_check (net/bridge/br_if.c:90) [ 71.197457][ T58] br_device_event (net/bridge/br.c:101) [ 71.197460][ T58] ? fib6_ifdown (net/ipv6/route.c:4976) [ 71.197462][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 71.197465][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 71.197467][ T58] notifier_call_chain (kernel/notifier.c:85) [ 71.197471][ T58] netif_state_change (net/core/dev.c:1625) [ 71.197474][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.197476][ T58] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 71.197478][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 71.197480][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.197482][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 71.197486][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 71.197488][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 71.197490][ T58] process_one_work (kernel/workqueue.c:3387) [ 71.197493][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 71.197495][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 71.197497][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.197499][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 71.197502][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.197503][ T58] kthread (kernel/kthread.c:436) [ 71.197505][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.197508][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.197510][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.197514][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 71.197516][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.197519][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.197521][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.264079][ T2540] softirqs last disabled at (0): 0x0 | [ 72.264081][ T2540] Preemption disabled at: | [ 72.264082][ T2540] vprintk_emit (kernel/printk/printk.c:2471) | [ 72.264092][ T2540] Tainted: [W]=WARN [ 72.264093][ T2540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.264095][ T2540] Call Trace: [ 72.264097][ T2540] [ 72.264098][ T2540] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.264103][ T2540] ? vprintk_emit (kernel/printk/printk.c:2471) [ 72.264104][ T2540] __might_resched.cold (kernel/sched/core.c:9234) [ 72.264108][ T2540] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.264111][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264114][ T2540] __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)) [ 72.264118][ T2540] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.264120][ T2540] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.264124][ T2540] ? 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) [ 72.264126][ T2540] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.264128][ T2540] put_chars (drivers/char/virtio_console.c:1176) [ 72.264130][ T2540] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.264132][ T2540] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 72.264134][ T2540] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 72.264135][ T2540] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 72.264138][ T2540] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.264142][ T2540] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.264144][ T2540] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.264145][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264146][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264148][ T2540] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.264151][ T2540] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.264153][ T2540] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.264154][ T2540] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 72.264156][ T2540] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 72.264158][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264160][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264161][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264162][ T2540] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.264164][ T2540] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 72.264165][ T2540] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.264167][ T2540] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.264170][ T2540] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.264171][ T2540] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.264173][ T2540] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.264174][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264175][ T2540] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.264177][ T2540] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.264179][ T2540] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 72.264180][ T2540] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.264182][ T2540] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.264184][ T2540] vprintk_emit (kernel/printk/printk.c:2479) [ 72.264186][ T2540] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.264187][ T2540] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 72.264191][ T2540] _printk (kernel/printk/printk.c:2504) [ 72.264193][ T2540] ? snapshot_read.cold (user.c:?) [ 72.264196][ T2540] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 72.264198][ T2540] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 72.264200][ T2540] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 72.264202][ T2540] ? netdev_err (net/core/dev.c:13192) [ 72.264203][ T2540] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.264205][ T2540] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 72.264208][ T2540] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 72.264209][ T2540] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 72.264213][ T2540] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 72.264216][ T2540] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 72.264218][ T2540] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 72.264221][ T2540] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 72.264223][ T2540] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 72.264225][ T2540] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 72.264227][ T2540] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 72.264228][ T2540] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 72.264230][ T2540] ? __nla_validate_parse (lib/nlattr.c:635) [ 72.264234][ T2540] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 72.264239][ T2540] rtnl_newlink (net/core/rtnetlink.c:4215) [ 72.264241][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264243][ T2540] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.264245][ T2540] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.264246][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264248][ T2540] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 72.264251][ T2540] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 72.264253][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264254][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264255][ T2540] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 72.264258][ T2540] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.264260][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264262][ T2540] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.264263][ T2540] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 72.264266][ T2540] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.264268][ T2540] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 72.264270][ T2540] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 72.264273][ T2540] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 72.264276][ T2540] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.264278][ T2540] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.264280][ T2540] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.264281][ T2540] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 72.264284][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264285][ T2540] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.264287][ T2540] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.264289][ T2540] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.264291][ T2540] ? next_uptodate_folio (mm/filemap.c:3747) [ 72.264294][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264296][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264297][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264299][ T2540] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 72.264301][ T2540] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.264303][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264304][ T2540] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.264306][ T2540] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 72.264309][ T2540] ? copy_msghdr_from_user (net/socket.c:2650) [ 72.264310][ T2540] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 72.264312][ T2540] ? move_addr_to_kernel (net/socket.c:258) [ 72.264314][ T2540] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 72.264316][ T2540] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.264318][ T2540] ___sys_sendmsg (net/socket.c:2767) [ 72.264319][ T2540] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 72.264321][ T2540] ? copy_msghdr_from_user (net/socket.c:2619) [ 72.264323][ T2540] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 72.264328][ T2540] __sys_sendmsg (net/socket.c:2799) [ 72.264330][ T2540] ? __sys_sendmsg_sock (net/socket.c:2780) [ 72.264332][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264334][ T2540] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.264335][ T2540] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 72.264336][ T2540] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 72.264339][ T2540] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.264341][ T2540] RIP: 0033:0x7f8f922d454e [ 72.264343][ T2540] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.264345][ T2540] RSP: 002b:00007ffdccd66220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.264348][ T2540] RAX: ffffffffffffffda RBX: 00007ffdccd669c8 RCX: 00007f8f922d454e [ 72.264349][ T2540] RDX: 0000000000000000 RSI: 00007ffdccd662d0 RDI: 0000000000000005 [ 72.264350][ T2540] RBP: 00007ffdccd66230 R08: 0000000000000000 R09: 0000000000000000 [ 72.264351][ T2540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919444 [ 72.264352][ T2540] R13: 00000000004a1620 R14: 00007ffdccd6883c R15: 00007ffdccd669a0 | [ 77.565256][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 77.565258][ T36] Preemption disabled at: | [ 77.565259][ T36] 0x0 | [ 77.565268][ T36] Tainted: [W]=WARN [ 77.565269][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.565271][ T36] Workqueue: events_unbound linkwatch_event [ 77.565277][ T36] Call Trace: [ 77.565279][ T36] [ 77.565280][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 77.565285][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 77.565289][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 77.565291][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.565294][ 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)) [ 77.565298][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.565300][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.565305][ 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) [ 77.565306][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.565308][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 77.565311][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 77.565313][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 77.565315][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 77.565317][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 77.565319][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 77.565323][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 77.565325][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.565327][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.565330][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 77.565332][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 77.565333][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 77.565335][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 77.565337][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.565338][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.565339][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.565341][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.565343][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 77.565344][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 77.565346][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 77.565348][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 77.565349][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.565351][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 77.565352][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.565353][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.565355][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 77.565357][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 77.565359][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 77.565361][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 77.565362][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 77.565364][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 77.565365][ 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) [ 77.565367][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 77.565368][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.565370][ T36] _printk (kernel/printk/printk.c:2504) [ 77.565373][ T36] ? snapshot_read.cold (user.c:?) [ 77.565374][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 77.565377][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.565379][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 77.565382][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 77.565384][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 77.565387][ T36] br_device_event (net/bridge/br.c:101) [ 77.565390][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 77.565392][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 77.565395][ T36] notifier_call_chain (kernel/notifier.c:85) [ 77.565398][ T36] netif_state_change (net/core/dev.c:1625) [ 77.565401][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 77.565404][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 77.565406][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 77.565408][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 77.565410][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 77.565412][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.565414][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 77.565416][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 77.565419][ T36] process_one_work (kernel/workqueue.c:3387) [ 77.565422][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 77.565423][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 77.565425][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.565431][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 77.565433][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 77.565434][ T36] kthread (kernel/kthread.c:436) [ 77.565437][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.565440][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 77.565442][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.565445][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 77.565447][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.565450][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 77.565452][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 78.646239][ T2879] softirqs last disabled at (0): 0x0 | [ 78.646241][ T2879] Preemption disabled at: | [ 78.646242][ T2879] vprintk_emit (kernel/printk/printk.c:2471) | [ 78.646252][ T2879] Tainted: [W]=WARN [ 78.646253][ T2879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.646255][ T2879] Call Trace: [ 78.646256][ T2879] [ 78.646257][ T2879] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.646262][ T2879] ? vprintk_emit (kernel/printk/printk.c:2471) [ 78.646264][ T2879] __might_resched.cold (kernel/sched/core.c:9234) [ 78.646267][ T2879] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.646270][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646273][ T2879] __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)) [ 78.646276][ T2879] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.646278][ T2879] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.646283][ T2879] ? 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) [ 78.646284][ T2879] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.646286][ T2879] put_chars (drivers/char/virtio_console.c:1176) [ 78.646289][ T2879] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.646291][ T2879] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 78.646293][ T2879] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 78.646294][ T2879] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 78.646296][ T2879] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.646299][ T2879] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 78.646301][ T2879] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.646303][ T2879] ? 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) [ 78.646305][ T2879] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.646306][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646307][ T2879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.646310][ T2879] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.646312][ T2879] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.646313][ T2879] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 78.646315][ T2879] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 78.646317][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646318][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646319][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646321][ T2879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.646323][ T2879] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 78.646324][ T2879] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.646326][ T2879] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.646328][ T2879] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.646329][ T2879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.646331][ T2879] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.646332][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646333][ T2879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.646335][ T2879] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 78.646336][ T2879] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 78.646338][ T2879] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.646340][ T2879] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.646342][ T2879] vprintk_emit (kernel/printk/printk.c:2479) [ 78.646343][ T2879] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.646345][ T2879] ? 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) [ 78.646346][ T2879] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.646348][ T2879] _printk (kernel/printk/printk.c:2504) [ 78.646350][ T2879] ? snapshot_read.cold (user.c:?) [ 78.646352][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646353][ T2879] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.646356][ T2879] ? 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) [ 78.646357][ T2879] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 78.646358][ T2879] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 78.646361][ T2879] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 78.646362][ T2879] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 78.646364][ T2879] ? netdev_notice (net/core/dev.c:13194) [ 78.646366][ T2879] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 78.646370][ T2879] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 78.646371][ T2879] ? 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) [ 78.646373][ T2879] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 78.646377][ T2879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.646378][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646380][ T2879] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 78.646382][ T2879] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 78.646384][ T2879] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 78.646385][ T2879] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 78.646387][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646389][ T2879] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 78.646392][ T2879] ? packet_sendmsg_spkt (af_packet.c:?) [ 78.646396][ T2879] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 78.646397][ T2879] ? 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)) [ 78.646400][ T2879] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 78.646402][ T2879] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 78.646405][ T2879] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 78.646406][ T2879] ? 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) [ 78.646408][ T2879] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 78.646410][ T2879] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 78.646412][ T2879] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 78.646414][ T2879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.646416][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646417][ T2879] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 78.646419][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646425][ T2879] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 78.646428][ T2879] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.646430][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646431][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646437][ T2879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.646438][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646440][ T2879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.646441][ T2879] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 78.646444][ T2879] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 78.646446][ T2879] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 78.646448][ T2879] ? __kernel_text_address (kernel/extable.c:79) [ 78.646450][ T2879] ? write_profile (profile.c:?) [ 78.646452][ T2879] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 78.646454][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646455][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646456][ T2879] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 78.646460][ T2879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.646461][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646463][ T2879] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 78.646464][ T2879] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 78.646467][ T2879] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.646468][ T2879] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 78.646470][ T2879] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 78.646474][ T2879] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 78.646476][ T2879] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.646478][ T2879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.646480][ T2879] ? netlink_ack (./include/linux/skbuff.h:2718) [ 78.646481][ T2879] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 78.646484][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646485][ T2879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.646487][ T2879] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 78.646489][ T2879] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.646491][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646492][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646493][ T2879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.646495][ T2879] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 78.646497][ T2879] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 78.646499][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646500][ T2879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.646503][ T2879] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 78.646505][ T2879] ? copy_msghdr_from_user (net/socket.c:2650) [ 78.646507][ T2879] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 78.646508][ T2879] ? move_addr_to_kernel (net/socket.c:258) [ 78.646509][ T2879] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 78.646512][ T2879] ___sys_sendmsg (net/socket.c:2767) [ 78.646513][ T2879] ? copy_msghdr_from_user (net/socket.c:2619) [ 78.646518][ T2879] __sys_sendmsg (net/socket.c:2799) [ 78.646519][ T2879] ? __sys_sendmsg_sock (net/socket.c:2780) [ 78.646522][ T2879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.646523][ T2879] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 78.646525][ T2879] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 78.646527][ T2879] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.646529][ T2879] RIP: 0033:0x7f23e621d54e [ 78.646531][ T2879] 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 [ 78.646533][ T2879] RSP: 002b:00007ffe3b254450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.646536][ T2879] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f23e621d54e [ 78.646538][ T2879] RDX: 0000000000000000 RSI: 00007ffe3b254500 RDI: 0000000000000005 [ 78.646539][ T2879] RBP: 00007ffe3b254460 R08: 0000000000000000 R09: 0000000000000000 [ 78.646539][ T2879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91944b [ 78.646540][ T2879] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3b254bd0 | [ 80.185008][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 80.185010][ T12] Preemption disabled at: | [ 80.185011][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 80.185021][ T12] Tainted: [W]=WARN [ 80.185022][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.185023][ T12] Workqueue: bond0 bond_mii_monitor [ 80.185029][ T12] Call Trace: [ 80.185030][ T12] [ 80.185032][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.185036][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 80.185038][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 80.185041][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.185044][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185047][ 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)) [ 80.185051][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.185053][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.185057][ 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) [ 80.185058][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.185061][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 80.185063][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.185065][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 80.185067][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 80.185069][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 80.185071][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.185075][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.185077][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.185078][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185079][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185081][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.185083][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.185085][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.185086][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 80.185088][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 80.185091][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185092][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185093][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185094][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.185096][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 80.185098][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.185099][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.185102][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.185103][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.185105][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.185106][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185107][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.185109][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.185110][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 80.185112][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.185114][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.185116][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 80.185118][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.185119][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185120][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.185122][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185123][ T12] _printk (kernel/printk/printk.c:2504) [ 80.185126][ T12] ? snapshot_read.cold (user.c:?) [ 80.185128][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 80.185129][ T12] ? failover_register (net/core/failover.c:272) [ 80.185133][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 80.185135][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 80.185137][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 80.185139][ T12] ? netdev_notice (net/core/dev.c:13194) [ 80.185141][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 80.185144][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.185147][ 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) [ 80.185149][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 80.185153][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 80.185155][ 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)) [ 80.185156][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185158][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 80.185159][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.185161][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185162][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 80.185164][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 80.185165][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185167][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.185168][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.185170][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 80.185172][ T12] process_one_work (kernel/workqueue.c:3387) [ 80.185174][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 80.185175][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 80.185177][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.185179][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 80.185182][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 80.185183][ T12] kthread (kernel/kthread.c:436) [ 80.185185][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.185187][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 80.185189][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.185192][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 80.185194][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.185197][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 80.185198][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 81.285742][ T668] softirqs last disabled at (0): 0x0 | [ 81.285743][ T668] Preemption disabled at: | [ 81.285744][ T668] 0x0 | [ 81.285753][ T668] Tainted: [W]=WARN [ 81.285753][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.285755][ T668] Workqueue: events_unbound linkwatch_event [ 81.285762][ T668] Call Trace: [ 81.285763][ T668] [ 81.285765][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.285770][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 81.285773][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.285776][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.285780][ T668] __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)) [ 81.285784][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.285786][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.285790][ T668] ? 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) [ 81.285791][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.285793][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 81.285796][ T668] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 81.285798][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.285800][ T668] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 81.285802][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 81.285804][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.285808][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.285810][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.285811][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.285814][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.285816][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.285817][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 81.285819][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 81.285821][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.285822][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.285824][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.285825][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.285827][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.285828][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.285830][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.285832][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.285833][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.285835][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.285836][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.285837][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.285839][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.285840][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 81.285842][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.285844][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.285846][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 81.285848][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.285849][ T668] ? 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) [ 81.285850][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 81.285851][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.285853][ T668] _printk (kernel/printk/printk.c:2504) [ 81.285856][ T668] ? snapshot_read.cold (user.c:?) [ 81.285861][ T668] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 81.285864][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.285866][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 81.285868][ T668] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 81.285871][ T668] br_port_carrier_check (net/bridge/br_if.c:95) [ 81.285873][ T668] br_device_event (net/bridge/br.c:101) [ 81.285876][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 81.285878][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 81.285881][ T668] notifier_call_chain (kernel/notifier.c:85) [ 81.285884][ T668] netif_state_change (net/core/dev.c:1625) [ 81.285887][ T668] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 81.285890][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 81.285892][ T668] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 81.285893][ T668] ? 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) [ 81.285895][ T668] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 81.285897][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 81.285899][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.285901][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 81.285905][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 81.285907][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 81.285909][ T668] process_one_work (kernel/workqueue.c:3387) [ 81.285912][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.285914][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.285916][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.285918][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.285919][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 81.285921][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.285922][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.285923][ T668] kthread (kernel/kthread.c:436) [ 81.285925][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.285928][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.285930][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.285933][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.285935][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.285938][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.285940][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.478389][ T668] softirqs last disabled at (0): 0x0 | [ 82.478391][ T668] Preemption disabled at: | [ 82.478392][ T668] 0x0 | [ 82.478400][ T668] Tainted: [W]=WARN [ 82.478401][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.478402][ T668] Workqueue: events_unbound linkwatch_event [ 82.478410][ T668] Call Trace: [ 82.478411][ T668] [ 82.478412][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.478417][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 82.478421][ T668] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 82.478424][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.478427][ T668] ? record_print_text (kernel/printk/printk.c:1467) [ 82.478430][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.478434][ T668] __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)) [ 82.478437][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.478439][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.478443][ T668] ? 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) [ 82.478444][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.478452][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 82.478454][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.478457][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.478460][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.478464][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.478466][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.478467][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.478469][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.478472][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.478474][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.478475][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.478477][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.478479][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.478480][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.478481][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.478482][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.478485][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.478486][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.478488][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.478490][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.478491][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.478493][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.478494][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.478496][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.478497][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.478499][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.478501][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.478503][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.478505][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 82.478507][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.478508][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 82.478509][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.478511][ T668] _printk (kernel/printk/printk.c:2504) [ 82.478514][ T668] ? snapshot_read.cold (user.c:?) [ 82.478516][ T668] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 82.478519][ T668] ? port_cost (net/bridge/br_if.c:40) [ 82.478522][ T668] ? br_multicast_flood (??:?) [ 82.478525][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 82.478527][ T668] br_init_port (net/bridge/br_stp_if.c:39) [ 82.478529][ T668] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 82.478531][ T668] br_port_carrier_check (net/bridge/br_if.c:90) [ 82.478533][ T668] br_device_event (net/bridge/br.c:101) [ 82.478535][ T668] ? fib6_ifdown (net/ipv6/route.c:4976) [ 82.478538][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 82.478540][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 82.478543][ T668] notifier_call_chain (kernel/notifier.c:85) [ 82.478546][ T668] netif_state_change (net/core/dev.c:1625) [ 82.478549][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.478551][ T668] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 82.478553][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 82.478556][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.478558][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 82.478562][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 82.478564][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 82.478566][ T668] process_one_work (kernel/workqueue.c:3387) [ 82.478569][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.478571][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.478573][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.478575][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.478576][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 82.478579][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.478580][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.478581][ T668] kthread (kernel/kthread.c:436) [ 82.478583][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.478586][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.478588][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.478592][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.478594][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.478597][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.478599][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 88.545026][ T668] softirqs last disabled at (0): 0x0 | [ 88.545027][ T668] Preemption disabled at: | [ 88.545028][ T668] 0x0 | [ 88.545037][ T668] Tainted: [W]=WARN [ 88.545038][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.545039][ T668] Workqueue: events_unbound linkwatch_event [ 88.545046][ T668] Call Trace: [ 88.545048][ T668] [ 88.545049][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 88.545054][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 88.545058][ T668] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 88.545061][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 88.545064][ T668] ? record_print_text (kernel/printk/printk.c:1467) [ 88.545067][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.545070][ T668] __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)) [ 88.545074][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 88.545075][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.545080][ T668] ? 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) [ 88.545081][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.545083][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 88.545086][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 88.545088][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 88.545090][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 88.545095][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 88.545097][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.545098][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.545099][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.545102][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 88.545105][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 88.545106][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 88.545108][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 88.545109][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.545110][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.545111][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.545112][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.545115][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 88.545116][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 88.545117][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 88.545120][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 88.545121][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.545123][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 88.545124][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.545125][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 88.545127][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 88.545128][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 88.545130][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 88.545132][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 88.545133][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 88.545135][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 88.545137][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 88.545138][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.545140][ T668] _printk (kernel/printk/printk.c:2504) [ 88.545143][ T668] ? snapshot_read.cold (user.c:?) [ 88.545144][ T668] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 88.545147][ T668] ? port_cost (net/bridge/br_if.c:40) [ 88.545150][ T668] ? br_multicast_flood (??:?) [ 88.545153][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 88.545155][ T668] br_init_port (net/bridge/br_stp_if.c:39) [ 88.545157][ T668] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 88.545159][ T668] br_port_carrier_check (net/bridge/br_if.c:90) [ 88.545161][ T668] br_device_event (net/bridge/br.c:101) [ 88.545163][ T668] ? fib6_ifdown (net/ipv6/route.c:4976) [ 88.545166][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 88.545168][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 88.545170][ T668] notifier_call_chain (kernel/notifier.c:85) [ 88.545173][ T668] netif_state_change (net/core/dev.c:1625) [ 88.545176][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 88.545178][ T668] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 88.545180][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 88.545182][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 88.545184][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 88.545188][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 88.545190][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 88.545192][ T668] process_one_work (kernel/workqueue.c:3387) [ 88.545195][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 88.545197][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 88.545199][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 88.545201][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 88.545202][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 88.545204][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 88.545206][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 88.545207][ T668] kthread (kernel/kthread.c:436) [ 88.545208][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 88.545211][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 88.545214][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 88.545217][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 88.545219][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 88.545222][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 88.545224][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 94.662741][ T3605] softirqs last disabled at (0): 0x0 | [ 94.662743][ T3605] Preemption disabled at: | [ 94.662743][ T3605] vprintk_emit (kernel/printk/printk.c:2471) | [ 94.662754][ T3605] Tainted: [W]=WARN [ 94.662755][ T3605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.662756][ T3605] Call Trace: [ 94.662758][ T3605] [ 94.662759][ T3605] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 94.662764][ T3605] ? vprintk_emit (kernel/printk/printk.c:2471) [ 94.662765][ T3605] __might_resched.cold (kernel/sched/core.c:9234) [ 94.662769][ T3605] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 94.662772][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662775][ T3605] __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)) [ 94.662779][ T3605] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.662781][ T3605] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.662785][ T3605] ? 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) [ 94.662786][ T3605] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.662789][ T3605] put_chars (drivers/char/virtio_console.c:1176) [ 94.662791][ T3605] ? __send_to_port (drivers/char/virtio_console.c:654) [ 94.662793][ T3605] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 94.662795][ T3605] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 94.662797][ T3605] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 94.662799][ T3605] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 94.662802][ T3605] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 94.662805][ T3605] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 94.662806][ T3605] ? 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) [ 94.662808][ T3605] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.662809][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662810][ T3605] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.662813][ T3605] console_emit_next_record (kernel/printk/printk.c:3183) [ 94.662815][ T3605] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 94.662816][ T3605] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 94.662818][ T3605] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 94.662820][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662822][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662823][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662824][ T3605] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.662826][ T3605] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 94.662827][ T3605] console_flush_one_record (kernel/printk/printk.c:3268) [ 94.662829][ T3605] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 94.662831][ T3605] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 94.662833][ T3605] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.662834][ T3605] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 94.662836][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662837][ T3605] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.662838][ T3605] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 94.662840][ T3605] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 94.662842][ T3605] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 94.662844][ T3605] ? vprintk_emit (kernel/printk/printk.c:2478) [ 94.662845][ T3605] vprintk_emit (kernel/printk/printk.c:2479) [ 94.662847][ T3605] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 94.662849][ T3605] ? 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) [ 94.662850][ T3605] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.662852][ T3605] _printk (kernel/printk/printk.c:2504) [ 94.662854][ T3605] ? snapshot_read.cold (user.c:?) [ 94.662856][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662857][ T3605] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 94.662863][ T3605] ? 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) [ 94.662864][ T3605] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 94.662866][ T3605] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 94.662868][ T3605] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 94.662870][ T3605] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 94.662872][ T3605] ? netdev_notice (net/core/dev.c:13194) [ 94.662874][ T3605] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 94.662877][ T3605] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 94.662879][ T3605] ? 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) [ 94.662880][ T3605] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 94.662884][ T3605] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.662886][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662888][ T3605] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 94.662890][ T3605] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 94.662892][ T3605] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 94.662894][ T3605] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 94.662895][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662897][ T3605] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 94.662900][ T3605] ? packet_sendmsg_spkt (af_packet.c:?) [ 94.662904][ T3605] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 94.662906][ T3605] ? 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)) [ 94.662909][ T3605] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 94.662911][ T3605] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 94.662913][ T3605] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 94.662915][ T3605] ? 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) [ 94.662917][ T3605] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 94.662919][ T3605] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 94.662922][ T3605] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 94.662924][ T3605] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.662925][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662927][ T3605] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 94.662929][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662934][ T3605] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 94.662937][ T3605] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.662939][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662940][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662942][ T3605] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.662943][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662945][ T3605] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.662946][ T3605] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 94.662949][ T3605] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 94.662950][ T3605] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 94.662953][ T3605] ? __kernel_text_address (kernel/extable.c:79) [ 94.662954][ T3605] ? write_profile (profile.c:?) [ 94.662957][ T3605] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 94.662959][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662960][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662961][ T3605] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 94.662964][ T3605] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.662966][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662968][ T3605] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 94.662969][ T3605] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 94.662971][ T3605] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.662973][ T3605] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.662975][ T3605] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 94.662978][ T3605] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 94.662981][ T3605] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.662983][ T3605] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.662985][ T3605] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.662986][ T3605] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 94.662989][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662990][ T3605] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.662992][ T3605] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.662994][ T3605] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.662996][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662997][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.662998][ T3605] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.663000][ T3605] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 94.663002][ T3605] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 94.663004][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.663006][ T3605] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.663008][ T3605] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 94.663010][ T3605] ? copy_msghdr_from_user (net/socket.c:2650) [ 94.663011][ T3605] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 94.663013][ T3605] ? move_addr_to_kernel (net/socket.c:258) [ 94.663014][ T3605] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.663017][ T3605] ___sys_sendmsg (net/socket.c:2767) [ 94.663018][ T3605] ? copy_msghdr_from_user (net/socket.c:2619) [ 94.663023][ T3605] __sys_sendmsg (net/socket.c:2799) [ 94.663024][ T3605] ? __sys_sendmsg_sock (net/socket.c:2780) [ 94.663027][ T3605] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.663028][ T3605] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 94.663030][ T3605] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 94.663032][ T3605] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.663034][ T3605] RIP: 0033:0x7f9bf0f9a54e [ 94.663036][ T3605] 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 [ 94.663038][ T3605] RSP: 002b:00007ffd7a849de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.663041][ T3605] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9bf0f9a54e [ 94.663042][ T3605] RDX: 0000000000000000 RSI: 00007ffd7a849e90 RDI: 0000000000000005 [ 94.663043][ T3605] RBP: 00007ffd7a849df0 R08: 0000000000000000 R09: 0000000000000000 [ 94.663044][ T3605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91945b [ 94.663045][ T3605] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7a84a560 | [ 96.184052][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 96.184054][ T12] Preemption disabled at: | [ 96.184055][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 96.184066][ T12] Tainted: [W]=WARN [ 96.184066][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.184068][ T12] Workqueue: bond0 bond_mii_monitor [ 96.184074][ T12] Call Trace: [ 96.184076][ T12] [ 96.184077][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.184082][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 96.184084][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 96.184087][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.184090][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184093][ 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)) [ 96.184097][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.184099][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.184103][ 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) [ 96.184104][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.184106][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 96.184109][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.184110][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 96.184112][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 96.184113][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 96.184116][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.184120][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.184121][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.184122][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184124][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184125][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.184128][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.184130][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.184131][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 96.184133][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 96.184135][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184137][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184138][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184139][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.184141][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 96.184142][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.184144][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.184146][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.184147][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.184149][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.184150][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184151][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.184153][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.184155][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 96.184156][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.184159][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.184160][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 96.184162][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.184163][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184164][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.184166][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184168][ T12] _printk (kernel/printk/printk.c:2504) [ 96.184171][ T12] ? snapshot_read.cold (user.c:?) [ 96.184173][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 96.184174][ T12] ? failover_register (net/core/failover.c:272) [ 96.184178][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 96.184180][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 96.184182][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 96.184184][ T12] ? netdev_notice (net/core/dev.c:13194) [ 96.184185][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 96.184188][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.184192][ 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) [ 96.184194][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 96.184198][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 96.184200][ 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)) [ 96.184201][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184202][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 96.184204][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.184206][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184207][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 96.184209][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 96.184210][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184211][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.184213][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.184214][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 96.184216][ T12] process_one_work (kernel/workqueue.c:3387) [ 96.184218][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 96.184220][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.184222][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.184224][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 96.184226][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.184227][ T12] kthread (kernel/kthread.c:436) [ 96.184230][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.184231][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.184233][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.184236][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 96.184238][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.184241][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.184243][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 97.311124][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 97.311126][ T36] Preemption disabled at: | [ 97.311127][ T36] 0x0 | [ 97.311136][ T36] Tainted: [W]=WARN [ 97.311137][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.311139][ T36] Workqueue: events_unbound linkwatch_event [ 97.311145][ T36] Call Trace: [ 97.311146][ T36] [ 97.311148][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.311153][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 97.311156][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.311159][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.311162][ 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)) [ 97.311166][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.311168][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.311172][ 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) [ 97.311174][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.311176][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 97.311178][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 97.311180][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.311182][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 97.311184][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 97.311186][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.311190][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.311192][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.311194][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.311196][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.311198][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.311199][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 97.311201][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 97.311204][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.311205][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.311206][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.311207][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.311209][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.311211][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.311212][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.311214][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.311216][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.311218][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.311219][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.311220][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.311221][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.311223][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 97.311225][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.311227][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.311228][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 97.311230][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.311231][ 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) [ 97.311233][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 97.311234][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.311236][ T36] _printk (kernel/printk/printk.c:2504) [ 97.311238][ T36] ? snapshot_read.cold (user.c:?) [ 97.311240][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 97.311243][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.311245][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 97.311247][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 97.311249][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 97.311252][ T36] br_device_event (net/bridge/br.c:101) [ 97.311255][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 97.311257][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 97.311259][ T36] notifier_call_chain (kernel/notifier.c:85) [ 97.311263][ T36] netif_state_change (net/core/dev.c:1625) [ 97.311265][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 97.311269][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 97.311270][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 97.311272][ 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) [ 97.311274][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 97.311276][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 97.311278][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.311280][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 97.311284][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 97.311286][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 97.311289][ T36] process_one_work (kernel/workqueue.c:3387) [ 97.311292][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.311293][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 97.311295][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.311297][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.311300][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.311301][ T36] kthread (kernel/kthread.c:436) [ 97.311303][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.311306][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.311308][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.311311][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.311313][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.311316][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.311318][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 98.351355][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 98.351358][ T36] Preemption disabled at: | [ 98.351359][ T36] 0x0 | [ 98.351368][ T36] Tainted: [W]=WARN [ 98.351369][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.351371][ T36] Workqueue: events_unbound linkwatch_event [ 98.351377][ T36] Call Trace: [ 98.351379][ T36] [ 98.351380][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 98.351385][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 98.351389][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 98.351392][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 98.351395][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 98.351398][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.351402][ 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)) [ 98.351405][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.351406][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.351411][ 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) [ 98.351412][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.351415][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 98.351417][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 98.351419][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 98.351422][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 98.351426][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 98.351428][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.351429][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.351430][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.351433][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 98.351436][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 98.351437][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 98.351439][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 98.351440][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.351441][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.351443][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.351444][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.351446][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 98.351447][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 98.351449][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 98.351451][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 98.351452][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.351454][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 98.351455][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.351457][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 98.351458][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 98.351460][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 98.351462][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 98.351464][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 98.351465][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 98.351467][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 98.351469][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 98.351470][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.351472][ T36] _printk (kernel/printk/printk.c:2504) [ 98.351475][ T36] ? snapshot_read.cold (user.c:?) [ 98.351476][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 98.351479][ T36] ? port_cost (net/bridge/br_if.c:40) [ 98.351482][ T36] ? br_multicast_flood (??:?) [ 98.351485][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 98.351487][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 98.351489][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 98.351491][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 98.351493][ T36] br_device_event (net/bridge/br.c:101) [ 98.351496][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 98.351499][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 98.351501][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 98.351503][ T36] notifier_call_chain (kernel/notifier.c:85) [ 98.351507][ T36] netif_state_change (net/core/dev.c:1625) [ 98.351514][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 98.351516][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 98.351518][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 98.351520][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.351522][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 98.351526][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 98.351528][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 98.351530][ T36] process_one_work (kernel/workqueue.c:3387) [ 98.351534][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 98.351535][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 98.351537][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.351539][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 98.351541][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.351543][ T36] kthread (kernel/kthread.c:436) [ 98.351545][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.351548][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.351550][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 98.351554][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 98.351556][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 98.351559][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.351561][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.422263][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 104.422266][ T58] Preemption disabled at: | [ 104.422267][ T58] 0x0 | [ 104.422276][ T58] Tainted: [W]=WARN [ 104.422277][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.422278][ T58] Workqueue: events_unbound linkwatch_event [ 104.422285][ T58] Call Trace: [ 104.422287][ T58] [ 104.422288][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 104.422293][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 104.422297][ T58] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 104.422301][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 104.422303][ T58] ? record_print_text (kernel/printk/printk.c:1467) [ 104.422306][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.422310][ T58] __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)) [ 104.422313][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 104.422315][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.422319][ T58] ? 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) [ 104.422320][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.422323][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 104.422325][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 104.422327][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 104.422330][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 104.422335][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 104.422336][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.422338][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.422339][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.422342][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 104.422345][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 104.422346][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 104.422348][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 104.422349][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.422350][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.422352][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.422353][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.422355][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 104.422357][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 104.422358][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 104.422361][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 104.422362][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.422364][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 104.422365][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.422366][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 104.422368][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 104.422370][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 104.422372][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 104.422374][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 104.422376][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 104.422378][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 104.422379][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 104.422380][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.422382][ T58] _printk (kernel/printk/printk.c:2504) [ 104.422385][ T58] ? snapshot_read.cold (user.c:?) [ 104.422387][ T58] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 104.422390][ T58] ? port_cost (net/bridge/br_if.c:40) [ 104.422393][ T58] ? br_multicast_flood (??:?) [ 104.422396][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 104.422398][ T58] br_init_port (net/bridge/br_stp_if.c:39) [ 104.422400][ T58] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 104.422402][ T58] br_port_carrier_check (net/bridge/br_if.c:90) [ 104.422404][ T58] br_device_event (net/bridge/br.c:101) [ 104.422407][ T58] ? fib6_ifdown (net/ipv6/route.c:4976) [ 104.422410][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 104.422412][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 104.422414][ T58] notifier_call_chain (kernel/notifier.c:85) [ 104.422418][ T58] netif_state_change (net/core/dev.c:1625) [ 104.422420][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 104.422423][ T58] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 104.422425][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 104.422427][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 104.422429][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 104.422433][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 104.422435][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 104.422437][ T58] process_one_work (kernel/workqueue.c:3387) [ 104.422440][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 104.422442][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 104.422444][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 104.422446][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 104.422449][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 104.422450][ T58] kthread (kernel/kthread.c:436) [ 104.422453][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 104.422456][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 104.422458][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.422461][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 104.422463][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 104.422466][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 104.422468][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 110.521466][ T668] softirqs last disabled at (0): 0x0 | [ 110.521467][ T668] Preemption disabled at: | [ 110.521468][ T668] 0x0 | [ 110.521477][ T668] Tainted: [W]=WARN [ 110.521478][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.521480][ T668] Workqueue: events_unbound linkwatch_event [ 110.521487][ T668] Call Trace: [ 110.521489][ T668] [ 110.521490][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 110.521495][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 110.521499][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 110.521502][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.521505][ T668] __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)) [ 110.521510][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 110.521512][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.521517][ T668] ? 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) [ 110.521518][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.521520][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 110.521523][ T668] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 110.521525][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 110.521527][ T668] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 110.521529][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 110.521532][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 110.521536][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 110.521538][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.521539][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.521542][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 110.521544][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 110.521546][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 110.521548][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 110.521551][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.521552][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.521553][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.521554][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.521561][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 110.521562][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 110.521564][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 110.521566][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 110.521568][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.521570][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 110.521571][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.521572][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 110.521574][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 110.521576][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 110.521578][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 110.521580][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 110.521581][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 110.521583][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 110.521585][ T668] ? 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) [ 110.521586][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 110.521588][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.521589][ T668] _printk (kernel/printk/printk.c:2504) [ 110.521593][ T668] ? snapshot_read.cold (user.c:?) [ 110.521595][ T668] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 110.521597][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.521599][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 110.521603][ T668] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 110.521605][ T668] br_port_carrier_check (net/bridge/br_if.c:95) [ 110.521609][ T668] br_device_event (net/bridge/br.c:101) [ 110.521611][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 110.521614][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 110.521616][ T668] notifier_call_chain (kernel/notifier.c:85) [ 110.521620][ T668] netif_state_change (net/core/dev.c:1625) [ 110.521623][ T668] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 110.521626][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 110.521628][ T668] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 110.521630][ T668] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 110.521632][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 110.521635][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.521637][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 110.521641][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 110.521643][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 110.521645][ T668] process_one_work (kernel/workqueue.c:3387) [ 110.521648][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 110.521650][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 110.521653][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 110.521654][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 110.521656][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 110.521658][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 110.521660][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 110.521661][ T668] kthread (kernel/kthread.c:436) [ 110.521663][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 110.521666][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.521668][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 110.521672][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 110.521674][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 110.521677][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.521679][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 111.627141][ T4341] softirqs last disabled at (0): 0x0 | [ 111.627143][ T4341] Preemption disabled at: | [ 111.627144][ T4341] vprintk_emit (kernel/printk/printk.c:2471) | [ 111.627154][ T4341] Tainted: [W]=WARN [ 111.627155][ T4341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.627157][ T4341] Call Trace: [ 111.627159][ T4341] [ 111.627160][ T4341] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 111.627165][ T4341] ? vprintk_emit (kernel/printk/printk.c:2471) [ 111.627166][ T4341] __might_resched.cold (kernel/sched/core.c:9234) [ 111.627170][ T4341] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 111.627173][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627176][ T4341] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 111.627180][ T4341] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.627182][ T4341] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.627186][ T4341] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.627187][ T4341] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.627190][ T4341] put_chars (drivers/char/virtio_console.c:1176) [ 111.627192][ T4341] ? __send_to_port (drivers/char/virtio_console.c:654) [ 111.627194][ T4341] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 111.627196][ T4341] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 111.627198][ T4341] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 111.627199][ T4341] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 111.627203][ T4341] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 111.627205][ T4341] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 111.627207][ T4341] ? 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) [ 111.627208][ T4341] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.627210][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627211][ T4341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.627214][ T4341] console_emit_next_record (kernel/printk/printk.c:3183) [ 111.627216][ T4341] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 111.627217][ T4341] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 111.627219][ T4341] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 111.627221][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627222][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627224][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627225][ T4341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.627227][ T4341] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 111.627228][ T4341] console_flush_one_record (kernel/printk/printk.c:3268) [ 111.627230][ T4341] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 111.627232][ T4341] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 111.627234][ T4341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.627236][ T4341] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 111.627237][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627238][ T4341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.627240][ T4341] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 111.627241][ T4341] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 111.627243][ T4341] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 111.627245][ T4341] ? vprintk_emit (kernel/printk/printk.c:2478) [ 111.627247][ T4341] vprintk_emit (kernel/printk/printk.c:2479) [ 111.627249][ T4341] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 111.627250][ T4341] ? 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) [ 111.627252][ T4341] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.627253][ T4341] _printk (kernel/printk/printk.c:2504) [ 111.627256][ T4341] ? snapshot_read.cold (user.c:?) [ 111.627258][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627259][ T4341] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 111.627262][ T4341] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.627263][ T4341] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 111.627265][ T4341] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 111.627267][ T4341] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 111.627269][ T4341] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 111.627271][ T4341] ? netdev_notice (net/core/dev.c:13194) [ 111.627273][ T4341] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 111.627276][ T4341] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 111.627278][ T4341] ? 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) [ 111.627280][ T4341] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 111.627284][ T4341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.627286][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627287][ T4341] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 111.627290][ T4341] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 111.627292][ T4341] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 111.627293][ T4341] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 111.627294][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627297][ T4341] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 111.627300][ T4341] ? packet_sendmsg_spkt (af_packet.c:?) [ 111.627304][ T4341] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 111.627305][ T4341] ? 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)) [ 111.627308][ T4341] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 111.627310][ T4341] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 111.627313][ T4341] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 111.627314][ T4341] ? 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) [ 111.627316][ T4341] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 111.627318][ T4341] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 111.627321][ T4341] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 111.627323][ T4341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.627324][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627326][ T4341] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 111.627328][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627334][ T4341] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 111.627336][ T4341] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.627338][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627340][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627341][ T4341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.627343][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627344][ T4341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.627346][ T4341] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 111.627348][ T4341] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 111.627350][ T4341] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 111.627352][ T4341] ? __kernel_text_address (kernel/extable.c:79) [ 111.627354][ T4341] ? write_profile (profile.c:?) [ 111.627357][ T4341] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 111.627358][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627360][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627361][ T4341] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 111.627364][ T4341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.627366][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627367][ T4341] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 111.627369][ T4341] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 111.627372][ T4341] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.627373][ T4341] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 111.627375][ T4341] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 111.627379][ T4341] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 111.627382][ T4341] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.627383][ T4341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.627385][ T4341] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.627387][ T4341] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 111.627389][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627390][ T4341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.627393][ T4341] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.627395][ T4341] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.627396][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627398][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627399][ T4341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.627401][ T4341] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 111.627403][ T4341] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 111.627405][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627406][ T4341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.627408][ T4341] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 111.627411][ T4341] ? copy_msghdr_from_user (net/socket.c:2650) [ 111.627412][ T4341] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 111.627414][ T4341] ? move_addr_to_kernel (net/socket.c:258) [ 111.627415][ T4341] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 111.627418][ T4341] ___sys_sendmsg (net/socket.c:2767) [ 111.627419][ T4341] ? copy_msghdr_from_user (net/socket.c:2619) [ 111.627424][ T4341] __sys_sendmsg (net/socket.c:2799) [ 111.627426][ T4341] ? __sys_sendmsg_sock (net/socket.c:2780) [ 111.627428][ T4341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.627430][ T4341] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 111.627431][ T4341] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 111.627433][ T4341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.627435][ T4341] RIP: 0033:0x7f8601fa654e [ 111.627437][ T4341] 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 [ 111.627439][ T4341] RSP: 002b:00007ffeb5c50980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.627442][ T4341] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8601fa654e [ 111.627444][ T4341] RDX: 0000000000000000 RSI: 00007ffeb5c50a30 RDI: 0000000000000005 [ 111.627445][ T4341] RBP: 00007ffeb5c50990 R08: 0000000000000000 R09: 0000000000000000 [ 111.627445][ T4341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91946c [ 111.627446][ T4341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb5c51100 | [ 118.189954][ T668] softirqs last disabled at (0): 0x0 | [ 118.189956][ T668] Preemption disabled at: | [ 118.189957][ T668] 0x0 | [ 118.189965][ T668] Tainted: [W]=WARN [ 118.189966][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.189968][ T668] Workqueue: events_unbound linkwatch_event [ 118.189975][ T668] Call Trace: [ 118.189977][ T668] [ 118.189978][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 118.189983][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 118.189987][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 118.189990][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.189993][ T668] __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)) [ 118.189997][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.190000][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.190004][ T668] ? 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) [ 118.190005][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.190008][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 118.190010][ T668] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 118.190013][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 118.190015][ T668] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 118.190017][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 118.190019][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 118.190024][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 118.190025][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.190027][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.190030][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 118.190032][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 118.190034][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 118.190036][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 118.190038][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.190040][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.190041][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.190042][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.190044][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 118.190046][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 118.190047][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 118.190050][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 118.190051][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.190053][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 118.190054][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.190056][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.190057][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 118.190059][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 118.190061][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 118.190063][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 118.190065][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 118.190067][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 118.190068][ T668] ? 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) [ 118.190070][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 118.190071][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.190073][ T668] _printk (kernel/printk/printk.c:2504) [ 118.190076][ T668] ? snapshot_read.cold (user.c:?) [ 118.190078][ T668] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 118.190081][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.190083][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 118.190086][ T668] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 118.190088][ T668] br_port_carrier_check (net/bridge/br_if.c:95) [ 118.190091][ T668] br_device_event (net/bridge/br.c:101) [ 118.190094][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 118.190096][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 118.190099][ T668] notifier_call_chain (kernel/notifier.c:85) [ 118.190102][ T668] netif_state_change (net/core/dev.c:1625) [ 118.190105][ T668] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 118.190109][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 118.190110][ T668] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 118.190113][ T668] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 118.190114][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 118.190117][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.190119][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 118.190123][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 118.190125][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 118.190127][ T668] process_one_work (kernel/workqueue.c:3387) [ 118.190131][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 118.190133][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.190135][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 118.190137][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 118.190138][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 118.190140][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 118.190142][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 118.190143][ T668] kthread (kernel/kthread.c:436) [ 118.190145][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 118.190148][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 118.190150][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 118.190153][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 118.190155][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 118.190158][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 118.190160][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 119.413389][ T39] softirqs last disabled at (56173): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 119.413391][ T39] Preemption disabled at: | [ 119.413392][ T39] 0x0 | [ 119.413403][ T39] Tainted: [W]=WARN [ 119.413404][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.413405][ T39] Workqueue: events_unbound linkwatch_event [ 119.413412][ T39] Call Trace: [ 119.413414][ T39] [ 119.413415][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.413420][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 119.413424][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.413427][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.413430][ 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)) [ 119.413434][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.413436][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.413441][ 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) [ 119.413442][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.413445][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 119.413447][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 119.413450][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 119.413451][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 119.413454][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 119.413456][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 119.413461][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 119.413463][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.413464][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.413467][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 119.413469][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.413470][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 119.413472][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 119.413475][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.413476][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.413477][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.413479][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.413481][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 119.413482][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.413484][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.413486][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.413488][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.413490][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.413491][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.413492][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.413494][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 119.413496][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 119.413498][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.413500][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.413501][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 119.413503][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.413505][ 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) [ 119.413506][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 119.413507][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.413509][ T39] _printk (kernel/printk/printk.c:2504) [ 119.413512][ T39] ? snapshot_read.cold (user.c:?) [ 119.413514][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 119.413516][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.413518][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 119.413521][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 119.413524][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 119.413527][ T39] br_device_event (net/bridge/br.c:101) [ 119.413530][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 119.413532][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 119.413534][ T39] notifier_call_chain (kernel/notifier.c:85) [ 119.413538][ T39] netif_state_change (net/core/dev.c:1625) [ 119.413541][ T39] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 119.413544][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 119.413546][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.413548][ 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) [ 119.413550][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 119.413552][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 119.413554][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 119.413557][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 119.413561][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 119.413563][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 119.413565][ T39] process_one_work (kernel/workqueue.c:3387) [ 119.413568][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 119.413570][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.413572][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 119.413575][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 119.413576][ T39] kthread (kernel/kthread.c:436) [ 119.413578][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.413582][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.413584][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.413587][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 119.413590][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.413598][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.413600][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 122.690442][ T668] softirqs last disabled at (0): 0x0 | [ 122.690444][ T668] Preemption disabled at: | [ 122.690445][ T668] 0x0 | [ 122.690453][ T668] Tainted: [W]=WARN [ 122.690454][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.690456][ T668] Workqueue: events_unbound linkwatch_event [ 122.690463][ T668] Call Trace: [ 122.690465][ T668] [ 122.690467][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 122.690471][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 122.690475][ T668] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 122.690478][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 122.690481][ T668] ? record_print_text (kernel/printk/printk.c:1467) [ 122.690484][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.690487][ T668] __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)) [ 122.690491][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.690492][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.690497][ T668] ? 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) [ 122.690498][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.690500][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 122.690503][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 122.690505][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 122.690508][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 122.690512][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 122.690514][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.690515][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.690516][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.690519][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 122.690522][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 122.690523][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 122.690525][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 122.690526][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.690527][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.690528][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.690530][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.690532][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 122.690533][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 122.690535][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 122.690538][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 122.690539][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.690541][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 122.690542][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.690543][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 122.690545][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 122.690547][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 122.690548][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 122.690550][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 122.690552][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 122.690554][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 122.690555][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 122.690557][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.690558][ T668] _printk (kernel/printk/printk.c:2504) [ 122.690561][ T668] ? snapshot_read.cold (user.c:?) [ 122.690563][ T668] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 122.690566][ T668] ? port_cost (net/bridge/br_if.c:40) [ 122.690570][ T668] ? br_multicast_flood (??:?) [ 122.690572][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 122.690574][ T668] br_init_port (net/bridge/br_stp_if.c:39) [ 122.690576][ T668] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 122.690578][ T668] br_port_carrier_check (net/bridge/br_if.c:90) [ 122.690580][ T668] br_device_event (net/bridge/br.c:101) [ 122.690582][ T668] ? fib6_ifdown (net/ipv6/route.c:4976) [ 122.690585][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 122.690587][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 122.690590][ T668] notifier_call_chain (kernel/notifier.c:85) [ 122.690593][ T668] netif_state_change (net/core/dev.c:1625) [ 122.690596][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 122.690598][ T668] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 122.690600][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 122.690602][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 122.690609][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 122.690613][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 122.690615][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 122.690618][ T668] process_one_work (kernel/workqueue.c:3387) [ 122.690621][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 122.690623][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.690625][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 122.690627][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.690628][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 122.690630][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.690632][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.690633][ T668] kthread (kernel/kthread.c:436) [ 122.690635][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 122.690638][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.690640][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 122.690644][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 122.690646][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 122.690648][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.690651][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.721031][ T39] softirqs last disabled at (56173): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 123.721034][ T39] Preemption disabled at: | [ 123.721035][ T39] 0x0 | [ 123.721044][ T39] Tainted: [W]=WARN [ 123.721045][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.721047][ T39] Workqueue: events_unbound linkwatch_event [ 123.721053][ T39] Call Trace: [ 123.721055][ T39] [ 123.721056][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.721061][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 123.721064][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.721068][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.721071][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 123.721074][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.721077][ 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)) [ 123.721081][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.721082][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.721087][ 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) [ 123.721088][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.721090][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 123.721093][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.721095][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 123.721098][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.721102][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.721104][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.721105][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.721106][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.721109][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.721111][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.721113][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 123.721114][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 123.721116][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.721117][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.721118][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.721120][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.721122][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.721123][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.721125][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.721127][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.721128][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.721130][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.721131][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.721132][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.721134][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.721136][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 123.721137][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.721139][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.721141][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 123.721143][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.721144][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 123.721145][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.721147][ T39] _printk (kernel/printk/printk.c:2504) [ 123.721150][ T39] ? snapshot_read.cold (user.c:?) [ 123.721152][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 123.721154][ T39] ? port_cost (net/bridge/br_if.c:40) [ 123.721158][ T39] ? br_multicast_flood (??:?) [ 123.721160][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 123.721162][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 123.721164][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 123.721166][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 123.721169][ T39] br_device_event (net/bridge/br.c:101) [ 123.721171][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 123.721174][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 123.721176][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 123.721178][ T39] notifier_call_chain (kernel/notifier.c:85) [ 123.721182][ T39] netif_state_change (net/core/dev.c:1625) [ 123.721185][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 123.721187][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 123.721189][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 123.721191][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 123.721193][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 123.721197][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 123.721199][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 123.721201][ T39] process_one_work (kernel/workqueue.c:3387) [ 123.721205][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 123.721207][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.721209][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 123.721211][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 123.721212][ T39] kthread (kernel/kthread.c:436) [ 123.721214][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.721217][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.721220][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 123.721223][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 123.721225][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 123.721228][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.721230][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 124.779414][ T4806] softirqs last disabled at (0): 0x0 | [ 124.779416][ T4806] Preemption disabled at: | [ 124.779416][ T4806] vprintk_emit (kernel/printk/printk.c:2471) | [ 124.779427][ T4806] Tainted: [W]=WARN [ 124.779428][ T4806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.779429][ T4806] Call Trace: [ 124.779431][ T4806] [ 124.779432][ T4806] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.779437][ T4806] ? vprintk_emit (kernel/printk/printk.c:2471) [ 124.779439][ T4806] __might_resched.cold (kernel/sched/core.c:9234) [ 124.779443][ T4806] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.779445][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779448][ T4806] __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)) [ 124.779452][ T4806] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.779454][ T4806] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.779459][ T4806] ? 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) [ 124.779460][ T4806] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.779462][ T4806] put_chars (drivers/char/virtio_console.c:1176) [ 124.779465][ T4806] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.779467][ T4806] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 124.779468][ T4806] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 124.779470][ T4806] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 124.779472][ T4806] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.779476][ T4806] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.779478][ T4806] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.779479][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779481][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779482][ T4806] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.779485][ T4806] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.779487][ T4806] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.779488][ T4806] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 124.779490][ T4806] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 124.779492][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779493][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779495][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779496][ T4806] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.779498][ T4806] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 124.779499][ T4806] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.779501][ T4806] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.779503][ T4806] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.779504][ T4806] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.779506][ T4806] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.779508][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779509][ T4806] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.779510][ T4806] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 124.779512][ T4806] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 124.779514][ T4806] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.779516][ T4806] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.779517][ T4806] vprintk_emit (kernel/printk/printk.c:2479) [ 124.779519][ T4806] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.779520][ T4806] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 124.779524][ T4806] _printk (kernel/printk/printk.c:2504) [ 124.779527][ T4806] ? snapshot_read.cold (user.c:?) [ 124.779529][ T4806] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 124.779532][ T4806] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 124.779533][ T4806] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 124.779535][ T4806] ? netdev_err (net/core/dev.c:13192) [ 124.779536][ T4806] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.779538][ T4806] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.779541][ T4806] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 124.779542][ T4806] ? __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) [ 124.779546][ T4806] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 124.779549][ T4806] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 124.779551][ T4806] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 124.779555][ T4806] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 124.779556][ T4806] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 124.779558][ T4806] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 124.779560][ T4806] ? __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) [ 124.779561][ T4806] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 124.779563][ T4806] ? __nla_validate_parse (lib/nlattr.c:635) [ 124.779567][ T4806] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 124.779572][ T4806] rtnl_newlink (net/core/rtnetlink.c:4215) [ 124.779574][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779576][ T4806] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 124.779577][ T4806] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.779579][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779580][ T4806] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 124.779583][ T4806] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 124.779585][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779586][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779587][ T4806] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 124.779591][ T4806] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.779592][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779594][ T4806] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 124.779596][ T4806] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 124.779598][ T4806] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 124.779599][ T4806] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 124.779603][ T4806] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 124.779605][ T4806] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 124.779609][ T4806] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 124.779610][ T4806] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.779617][ T4806] ? netlink_ack (./include/linux/skbuff.h:2718) [ 124.779618][ T4806] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 124.779621][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779622][ T4806] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.779625][ T4806] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 124.779627][ T4806] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.779628][ T4806] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 124.779630][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779631][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779632][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779633][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779635][ T4806] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 124.779637][ T4806] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 124.779639][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779640][ T4806] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.779642][ T4806] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 124.779645][ T4806] ? copy_msghdr_from_user (net/socket.c:2650) [ 124.779646][ T4806] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 124.779648][ T4806] ? move_addr_to_kernel (net/socket.c:258) [ 124.779649][ T4806] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 124.779652][ T4806] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.779654][ T4806] ___sys_sendmsg (net/socket.c:2767) [ 124.779655][ T4806] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 124.779657][ T4806] ? copy_msghdr_from_user (net/socket.c:2619) [ 124.779659][ T4806] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 124.779664][ T4806] __sys_sendmsg (net/socket.c:2799) [ 124.779666][ T4806] ? __sys_sendmsg_sock (net/socket.c:2780) [ 124.779669][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779670][ T4806] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.779672][ T4806] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 124.779673][ T4806] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 124.779675][ T4806] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 124.779677][ T4806] RIP: 0033:0x7fa6f557c54e [ 124.779679][ T4806] 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 [ 124.779681][ T4806] RSP: 002b:00007ffc39b5fd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 124.779684][ T4806] RAX: ffffffffffffffda RBX: 00007ffc39b604b8 RCX: 00007fa6f557c54e [ 124.779686][ T4806] RDX: 0000000000000000 RSI: 00007ffc39b5fdc0 RDI: 0000000000000005 [ 124.779687][ T4806] RBP: 00007ffc39b5fd20 R08: 0000000000000000 R09: 0000000000000000 [ 124.779688][ T4806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919479 [ 124.779688][ T4806] R13: 00000000004a1620 R14: 00007ffc39b6083c R15: 00007ffc39b60490 | [ 130.177965][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 130.177967][ T58] Preemption disabled at: | [ 130.177968][ T58] 0x0 | [ 130.177978][ T58] Tainted: [W]=WARN [ 130.177978][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.177980][ T58] Workqueue: events_unbound linkwatch_event [ 130.177986][ T58] Call Trace: [ 130.177988][ T58] [ 130.177989][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 130.177994][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 130.177998][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 130.178001][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.178004][ T58] __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)) [ 130.178008][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.178010][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.178015][ T58] ? 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) [ 130.178016][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.178018][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 130.178021][ T58] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 130.178023][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 130.178025][ T58] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 130.178027][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 130.178029][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 130.178033][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 130.178035][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.178036][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.178039][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 130.178041][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 130.178042][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 130.178044][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 130.178047][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.178048][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.178049][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.178050][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.178053][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 130.178054][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 130.178056][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 130.178058][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 130.178059][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.178061][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 130.178062][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.178063][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.178065][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 130.178067][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 130.178069][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 130.178071][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 130.178072][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 130.178074][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 130.178075][ T58] ? 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) [ 130.178077][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 130.178078][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.178080][ T58] _printk (kernel/printk/printk.c:2504) [ 130.178083][ T58] ? snapshot_read.cold (user.c:?) [ 130.178084][ T58] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 130.178087][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.178089][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 130.178092][ T58] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 130.178094][ T58] br_port_carrier_check (net/bridge/br_if.c:95) [ 130.178098][ T58] br_device_event (net/bridge/br.c:101) [ 130.178100][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 130.178102][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 130.178105][ T58] notifier_call_chain (kernel/notifier.c:85) [ 130.178109][ T58] netif_state_change (net/core/dev.c:1625) [ 130.178111][ T58] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 130.178115][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 130.178116][ T58] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 130.178118][ T58] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 130.178120][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 130.178123][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 130.178124][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 130.178128][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 130.178130][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 130.178133][ T58] process_one_work (kernel/workqueue.c:3387) [ 130.178136][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 130.178137][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 130.178140][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.178142][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 130.178144][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 130.178145][ T58] kthread (kernel/kthread.c:436) [ 130.178148][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 130.178151][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 130.178153][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 130.178156][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 130.178159][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 130.178161][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 130.178163][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 131.534236][ T5149] softirqs last disabled at (0): 0x0 | [ 131.534237][ T5149] Preemption disabled at: | [ 131.534238][ T5149] vprintk_emit (kernel/printk/printk.c:2471) | [ 131.534248][ T5149] Tainted: [W]=WARN [ 131.534249][ T5149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.534251][ T5149] Call Trace: [ 131.534253][ T5149] [ 131.534254][ T5149] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 131.534259][ T5149] ? vprintk_emit (kernel/printk/printk.c:2471) [ 131.534260][ T5149] __might_resched.cold (kernel/sched/core.c:9234) [ 131.534264][ T5149] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 131.534266][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534270][ T5149] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 131.534274][ T5149] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.534276][ T5149] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 131.534280][ T5149] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 131.534282][ T5149] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 131.534284][ T5149] put_chars (drivers/char/virtio_console.c:1176) [ 131.534287][ T5149] ? __send_to_port (drivers/char/virtio_console.c:654) [ 131.534289][ T5149] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 131.534291][ T5149] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 131.534292][ T5149] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 131.534294][ T5149] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 131.534297][ T5149] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 131.534300][ T5149] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 131.534301][ T5149] ? 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) [ 131.534303][ T5149] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.534304][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534305][ T5149] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.534308][ T5149] console_emit_next_record (kernel/printk/printk.c:3183) [ 131.534310][ T5149] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 131.534311][ T5149] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 131.534313][ T5149] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 131.534316][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534317][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534318][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534319][ T5149] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.534322][ T5149] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 131.534323][ T5149] console_flush_one_record (kernel/printk/printk.c:3268) [ 131.534325][ T5149] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 131.534327][ T5149] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 131.534328][ T5149] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.534330][ T5149] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 131.534331][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534332][ T5149] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.534334][ T5149] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 131.534336][ T5149] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 131.534338][ T5149] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 131.534340][ T5149] ? vprintk_emit (kernel/printk/printk.c:2478) [ 131.534341][ T5149] vprintk_emit (kernel/printk/printk.c:2479) [ 131.534343][ T5149] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 131.534344][ T5149] ? 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) [ 131.534346][ T5149] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.534347][ T5149] _printk (kernel/printk/printk.c:2504) [ 131.534350][ T5149] ? snapshot_read.cold (user.c:?) [ 131.534352][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534353][ T5149] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 131.534356][ T5149] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 131.534357][ T5149] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 131.534359][ T5149] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 131.534361][ T5149] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 131.534363][ T5149] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 131.534365][ T5149] ? netdev_notice (net/core/dev.c:13194) [ 131.534367][ T5149] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 131.534370][ T5149] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 131.534372][ T5149] ? 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) [ 131.534373][ T5149] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 131.534377][ T5149] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.534379][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534381][ T5149] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 131.534383][ T5149] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 131.534385][ T5149] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 131.534386][ T5149] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 131.534388][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534390][ T5149] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 131.534393][ T5149] ? packet_sendmsg_spkt (af_packet.c:?) [ 131.534397][ T5149] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 131.534398][ T5149] ? 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)) [ 131.534401][ T5149] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 131.534403][ T5149] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 131.534406][ T5149] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 131.534408][ T5149] ? 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) [ 131.534409][ T5149] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 131.534412][ T5149] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 131.534414][ T5149] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 131.534416][ T5149] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.534418][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534419][ T5149] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 131.534421][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534427][ T5149] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 131.534430][ T5149] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 131.534432][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534433][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534434][ T5149] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.534436][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534437][ T5149] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.534439][ T5149] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 131.534442][ T5149] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 131.534443][ T5149] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 131.534446][ T5149] ? __kernel_text_address (kernel/extable.c:79) [ 131.534447][ T5149] ? write_profile (profile.c:?) [ 131.534450][ T5149] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 131.534452][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534453][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534454][ T5149] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 131.534457][ T5149] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.534459][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534460][ T5149] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 131.534462][ T5149] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 131.534464][ T5149] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 131.534466][ T5149] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 131.534468][ T5149] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 131.534471][ T5149] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 131.534474][ T5149] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 131.534476][ T5149] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.534478][ T5149] ? netlink_ack (./include/linux/skbuff.h:2718) [ 131.534479][ T5149] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 131.534482][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534483][ T5149] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.534485][ T5149] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 131.534487][ T5149] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 131.534489][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534490][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534492][ T5149] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.534494][ T5149] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 131.534496][ T5149] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 131.534498][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534499][ T5149] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.534501][ T5149] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 131.534503][ T5149] ? copy_msghdr_from_user (net/socket.c:2650) [ 131.534505][ T5149] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 131.534506][ T5149] ? move_addr_to_kernel (net/socket.c:258) [ 131.534507][ T5149] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 131.534510][ T5149] ___sys_sendmsg (net/socket.c:2767) [ 131.534512][ T5149] ? copy_msghdr_from_user (net/socket.c:2619) [ 131.534516][ T5149] __sys_sendmsg (net/socket.c:2799) [ 131.534518][ T5149] ? __sys_sendmsg_sock (net/socket.c:2780) [ 131.534520][ T5149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.534522][ T5149] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 131.534524][ T5149] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 131.534526][ T5149] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 131.534527][ T5149] RIP: 0033:0x7fbd1d8e554e [ 131.534529][ T5149] 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 [ 131.534531][ T5149] RSP: 002b:00007fff87b57b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 131.534535][ T5149] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbd1d8e554e [ 131.534536][ T5149] RDX: 0000000000000000 RSI: 00007fff87b57bd0 RDI: 0000000000000005 [ 131.534537][ T5149] RBP: 00007fff87b57b30 R08: 0000000000000000 R09: 0000000000000000 [ 131.534538][ T5149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91947f [ 131.534539][ T5149] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff87b582a0 | [ 133.072095][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 133.072097][ T12] Preemption disabled at: | [ 133.072098][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 133.072108][ T12] Tainted: [W]=WARN [ 133.072109][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.072111][ T12] Workqueue: bond0 bond_mii_monitor [ 133.072116][ T12] Call Trace: [ 133.072117][ T12] [ 133.072119][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 133.072124][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 133.072125][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 133.072129][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 133.072132][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072135][ 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)) [ 133.072139][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.072141][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.072145][ 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) [ 133.072146][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.072149][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 133.072151][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 133.072153][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 133.072155][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 133.072156][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 133.072159][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 133.072163][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 133.072165][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.072166][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072167][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072168][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.072171][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 133.072173][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 133.072174][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 133.072176][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 133.072178][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072180][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072181][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072182][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.072184][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 133.072186][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 133.072188][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 133.072190][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 133.072191][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.072193][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 133.072194][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072195][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.072197][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 133.072198][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 133.072200][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 133.072202][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 133.072204][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 133.072206][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 133.072207][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072208][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.072210][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072212][ T12] _printk (kernel/printk/printk.c:2504) [ 133.072215][ T12] ? snapshot_read.cold (user.c:?) [ 133.072216][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 133.072218][ T12] ? failover_register (net/core/failover.c:272) [ 133.072222][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 133.072224][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 133.072226][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 133.072227][ T12] ? netdev_notice (net/core/dev.c:13194) [ 133.072229][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 133.072232][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.072235][ 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) [ 133.072238][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 133.072242][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 133.072244][ 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)) [ 133.072245][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072246][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 133.072248][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.072250][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072251][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 133.072253][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 133.072254][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072256][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.072257][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.072259][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 133.072261][ T12] process_one_work (kernel/workqueue.c:3387) [ 133.072263][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 133.072265][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.072267][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 133.072269][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.072270][ T12] kthread (kernel/kthread.c:436) [ 133.072273][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.072274][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.072276][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 133.072279][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 133.072281][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 133.072284][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.072286][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 134.221985][ T39] softirqs last disabled at (56173): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 134.221987][ T39] Preemption disabled at: | [ 134.221988][ T39] 0x0 | [ 134.221998][ T39] Tainted: [W]=WARN [ 134.221999][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.222000][ T39] Workqueue: events_unbound linkwatch_event [ 134.222007][ T39] Call Trace: [ 134.222009][ T39] [ 134.222010][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 134.222015][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 134.222019][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 134.222022][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.222025][ 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)) [ 134.222029][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.222032][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.222036][ 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) [ 134.222037][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.222039][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 134.222041][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 134.222044][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 134.222046][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 134.222048][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 134.222050][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 134.222054][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 134.222056][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.222058][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.222060][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 134.222062][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 134.222064][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 134.222066][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 134.222068][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.222070][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.222071][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.222072][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.222074][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 134.222076][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 134.222077][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 134.222080][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 134.222081][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.222083][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 134.222084][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.222085][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 134.222087][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 134.222088][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 134.222090][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 134.222092][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 134.222094][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 134.222096][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 134.222097][ 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) [ 134.222098][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 134.222100][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.222101][ T39] _printk (kernel/printk/printk.c:2504) [ 134.222104][ T39] ? snapshot_read.cold (user.c:?) [ 134.222106][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 134.222109][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.222111][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 134.222114][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 134.222116][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 134.222119][ T39] br_device_event (net/bridge/br.c:101) [ 134.222122][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 134.222124][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 134.222127][ T39] notifier_call_chain (kernel/notifier.c:85) [ 134.222130][ T39] netif_state_change (net/core/dev.c:1625) [ 134.222133][ T39] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 134.222136][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 134.222138][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 134.222140][ 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) [ 134.222142][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 134.222144][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 134.222146][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 134.222148][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 134.222152][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 134.222154][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 134.222156][ T39] process_one_work (kernel/workqueue.c:3387) [ 134.222159][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 134.222161][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.222163][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 134.222165][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 134.222167][ T39] kthread (kernel/kthread.c:436) [ 134.222169][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 134.222172][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.222174][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 134.222177][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 134.222179][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 134.222182][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.222184][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 137.337709][ T39] softirqs last disabled at (56173): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 137.337711][ T39] Preemption disabled at: | [ 137.337712][ T39] 0x0 | [ 137.337723][ T39] Tainted: [W]=WARN [ 137.337724][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 137.337725][ T39] Workqueue: events_unbound linkwatch_event [ 137.337732][ T39] Call Trace: [ 137.337733][ T39] [ 137.337735][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 137.337740][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 137.337744][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 137.337747][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 137.337750][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 137.337753][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.337757][ 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)) [ 137.337760][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 137.337762][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 137.337766][ 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) [ 137.337767][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 137.337770][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 137.337772][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 137.337775][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 137.337777][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 137.337782][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 137.337784][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.337785][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.337786][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 137.337789][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 137.337792][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 137.337793][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 137.337795][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 137.337797][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.337798][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.337799][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.337800][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 137.337802][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 137.337804][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 137.337806][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 137.337808][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 137.337810][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 137.337812][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 137.337813][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.337814][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 137.337816][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 137.337818][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 137.337820][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 137.337822][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 137.337823][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 137.337825][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 137.337827][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 137.337828][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.337830][ T39] _printk (kernel/printk/printk.c:2504) [ 137.337833][ T39] ? snapshot_read.cold (user.c:?) [ 137.337835][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 137.337838][ T39] ? port_cost (net/bridge/br_if.c:40) [ 137.337841][ T39] ? br_multicast_flood (??:?) [ 137.337844][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 137.337846][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 137.337848][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 137.337850][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 137.337852][ T39] br_device_event (net/bridge/br.c:101) [ 137.337855][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 137.337862][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 137.337864][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 137.337866][ T39] notifier_call_chain (kernel/notifier.c:85) [ 137.337870][ T39] netif_state_change (net/core/dev.c:1625) [ 137.337873][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 137.337875][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 137.337877][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 137.337880][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 137.337882][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 137.337885][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 137.337887][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 137.337890][ T39] process_one_work (kernel/workqueue.c:3387) [ 137.337893][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 137.337895][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 137.337897][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 137.337900][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 137.337901][ T39] kthread (kernel/kthread.c:436) [ 137.337903][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 137.337906][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 137.337909][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 137.337912][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 137.337914][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 137.337917][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 137.337919][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 143.358592][ T668] softirqs last disabled at (0): 0x0 | [ 143.358594][ T668] Preemption disabled at: | [ 143.358595][ T668] 0x0 | [ 143.358604][ T668] Tainted: [W]=WARN [ 143.358605][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.358606][ T668] Workqueue: events_unbound linkwatch_event [ 143.358614][ T668] Call Trace: [ 143.358615][ T668] [ 143.358617][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 143.358621][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 143.358625][ T668] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 143.358629][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 143.358632][ T668] ? record_print_text (kernel/printk/printk.c:1467) [ 143.358635][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.358638][ T668] __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)) [ 143.358642][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 143.358643][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 143.358648][ T668] ? 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) [ 143.358650][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 143.358652][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 143.358655][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 143.358657][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 143.358660][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 143.358664][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 143.358666][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.358667][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.358669][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.358672][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 143.358674][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 143.358675][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 143.358677][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 143.358679][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.358680][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.358681][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.358682][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.358689][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 143.358690][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 143.358692][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 143.358694][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 143.358696][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.358698][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 143.358699][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.358701][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 143.358702][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 143.358704][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 143.358706][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 143.358708][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 143.358710][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 143.358712][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 143.358714][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 143.358715][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.358717][ T668] _printk (kernel/printk/printk.c:2504) [ 143.358720][ T668] ? snapshot_read.cold (user.c:?) [ 143.358722][ T668] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 143.358725][ T668] ? port_cost (net/bridge/br_if.c:40) [ 143.358729][ T668] ? br_multicast_flood (??:?) [ 143.358731][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 143.358734][ T668] br_init_port (net/bridge/br_stp_if.c:39) [ 143.358736][ T668] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 143.358738][ T668] br_port_carrier_check (net/bridge/br_if.c:90) [ 143.358740][ T668] br_device_event (net/bridge/br.c:101) [ 143.358742][ T668] ? fib6_ifdown (net/ipv6/route.c:4976) [ 143.358745][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 143.358748][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 143.358750][ T668] notifier_call_chain (kernel/notifier.c:85) [ 143.358754][ T668] netif_state_change (net/core/dev.c:1625) [ 143.358757][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 143.358759][ T668] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 143.358761][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 143.358763][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 143.358765][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 143.358770][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 143.358772][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 143.358774][ T668] process_one_work (kernel/workqueue.c:3387) [ 143.358777][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 143.358780][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 143.358782][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 143.358783][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 143.358785][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 143.358787][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 143.358789][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 143.358790][ T668] kthread (kernel/kthread.c:436) [ 143.358792][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 143.358795][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 143.358797][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 143.358801][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 143.358803][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 143.358806][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 143.358808][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 144.632413][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 144.632415][ T12] Preemption disabled at: | [ 144.632416][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 144.632426][ T12] Tainted: [W]=WARN [ 144.632427][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.632428][ T12] Workqueue: bond0 bond_alb_monitor [ 144.632434][ T12] Call Trace: [ 144.632436][ T12] [ 144.632437][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 144.632442][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 144.632443][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 144.632447][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 144.632450][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.632453][ 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)) [ 144.632457][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.632459][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.632462][ 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) [ 144.632464][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.632466][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 144.632468][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 144.632470][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 144.632472][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 144.632474][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 144.632476][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 144.632481][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 144.632482][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.632484][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.632486][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 144.632488][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 144.632490][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 144.632491][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 144.632494][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.632495][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.632496][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.632498][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.632500][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 144.632501][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 144.632503][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 144.632505][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 144.632506][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.632508][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 144.632509][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.632510][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 144.632512][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 144.632514][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 144.632515][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 144.632518][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 144.632519][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 144.632521][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 144.632523][ T12] ? should_we_balance (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 kernel/sched/fair.c:13328) [ 144.632525][ T12] _printk (kernel/printk/printk.c:2504) [ 144.632528][ T12] ? snapshot_read.cold (user.c:?) [ 144.632530][ T12] ? sched_balance_rq (kernel/sched/fair.c:13468) [ 144.632532][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 144.632533][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 144.632536][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 144.632537][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 144.632539][ T12] ? netdev_notice (net/core/dev.c:13194) [ 144.632540][ T12] ? sched_balance_find_src_group (kernel/sched/fair.c:11748) [ 144.632542][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.632544][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.632546][ 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) [ 144.632548][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 144.632550][ T12] ? wait_for_completion_io (??:?) [ 144.632551][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.632553][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 144.632557][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 144.632559][ T12] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 144.632562][ T12] ? debug_object_active_state (lib/debugobjects.c:1122) [ 144.632565][ T12] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 144.632567][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.632568][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.632570][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.632572][ T12] process_one_work (kernel/workqueue.c:3387) [ 144.632575][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 144.632577][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.632579][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 144.632581][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.632582][ T12] kthread (kernel/kthread.c:436) [ 144.632584][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 144.632588][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.632590][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 144.632593][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 144.632595][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 144.632598][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.632600][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 149.516568][ T5891] softirqs last disabled at (0): 0x0 | [ 149.516570][ T5891] Preemption disabled at: | [ 149.516571][ T5891] vprintk_emit (kernel/printk/printk.c:2471) | [ 149.516581][ T5891] Tainted: [W]=WARN [ 149.516582][ T5891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.516583][ T5891] Call Trace: [ 149.516585][ T5891] [ 149.516586][ T5891] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 149.516591][ T5891] ? vprintk_emit (kernel/printk/printk.c:2471) [ 149.516592][ T5891] __might_resched.cold (kernel/sched/core.c:9234) [ 149.516596][ T5891] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 149.516599][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516602][ T5891] __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)) [ 149.516606][ T5891] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.516608][ T5891] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.516613][ T5891] ? 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) [ 149.516614][ T5891] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.516617][ T5891] put_chars (drivers/char/virtio_console.c:1176) [ 149.516619][ T5891] ? __send_to_port (drivers/char/virtio_console.c:654) [ 149.516621][ T5891] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 149.516624][ T5891] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 149.516625][ T5891] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 149.516627][ T5891] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 149.516631][ T5891] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 149.516633][ T5891] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 149.516635][ T5891] ? 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) [ 149.516636][ T5891] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.516637][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516639][ T5891] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.516641][ T5891] console_emit_next_record (kernel/printk/printk.c:3183) [ 149.516643][ T5891] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 149.516644][ T5891] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 149.516646][ T5891] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 149.516649][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516650][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516652][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516653][ T5891] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.516655][ T5891] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 149.516656][ T5891] console_flush_one_record (kernel/printk/printk.c:3268) [ 149.516658][ T5891] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 149.516660][ T5891] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 149.516662][ T5891] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.516663][ T5891] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 149.516664][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516666][ T5891] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.516667][ T5891] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 149.516669][ T5891] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 149.516671][ T5891] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 149.516673][ T5891] ? vprintk_emit (kernel/printk/printk.c:2478) [ 149.516674][ T5891] vprintk_emit (kernel/printk/printk.c:2479) [ 149.516676][ T5891] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 149.516678][ T5891] ? 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) [ 149.516679][ T5891] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.516680][ T5891] _printk (kernel/printk/printk.c:2504) [ 149.516683][ T5891] ? snapshot_read.cold (user.c:?) [ 149.516685][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516686][ T5891] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 149.516690][ T5891] ? 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) [ 149.516691][ T5891] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 149.516692][ T5891] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 149.516695][ T5891] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 149.516696][ T5891] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 149.516698][ T5891] ? netdev_notice (net/core/dev.c:13194) [ 149.516700][ T5891] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 149.516703][ T5891] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 149.516705][ T5891] ? 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) [ 149.516707][ T5891] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 149.516715][ T5891] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.516717][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516718][ T5891] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 149.516721][ T5891] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 149.516723][ T5891] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 149.516724][ T5891] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 149.516725][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516727][ T5891] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 149.516731][ T5891] ? packet_sendmsg_spkt (af_packet.c:?) [ 149.516735][ T5891] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 149.516736][ T5891] ? 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)) [ 149.516739][ T5891] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 149.516741][ T5891] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 149.516744][ T5891] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 149.516745][ T5891] ? 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) [ 149.516747][ T5891] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 149.516749][ T5891] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 149.516751][ T5891] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 149.516753][ T5891] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.516755][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516757][ T5891] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 149.516758][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516764][ T5891] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 149.516767][ T5891] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 149.516769][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516770][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516771][ T5891] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.516773][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516774][ T5891] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.516776][ T5891] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 149.516779][ T5891] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 149.516780][ T5891] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 149.516783][ T5891] ? __kernel_text_address (kernel/extable.c:79) [ 149.516784][ T5891] ? write_profile (profile.c:?) [ 149.516787][ T5891] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 149.516789][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516790][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516791][ T5891] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 149.516795][ T5891] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.516796][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516798][ T5891] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 149.516799][ T5891] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 149.516802][ T5891] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 149.516803][ T5891] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 149.516805][ T5891] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 149.516809][ T5891] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 149.516812][ T5891] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 149.516813][ T5891] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.516815][ T5891] ? netlink_ack (./include/linux/skbuff.h:2718) [ 149.516817][ T5891] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 149.516819][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516821][ T5891] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.516823][ T5891] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 149.516825][ T5891] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 149.516826][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516828][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516829][ T5891] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.516831][ T5891] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 149.516833][ T5891] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 149.516835][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516836][ T5891] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.516838][ T5891] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 149.516841][ T5891] ? copy_msghdr_from_user (net/socket.c:2650) [ 149.516842][ T5891] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 149.516844][ T5891] ? move_addr_to_kernel (net/socket.c:258) [ 149.516845][ T5891] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 149.516848][ T5891] ___sys_sendmsg (net/socket.c:2767) [ 149.516849][ T5891] ? copy_msghdr_from_user (net/socket.c:2619) [ 149.516854][ T5891] __sys_sendmsg (net/socket.c:2799) [ 149.516855][ T5891] ? __sys_sendmsg_sock (net/socket.c:2780) [ 149.516858][ T5891] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.516862][ T5891] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 149.516864][ T5891] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 149.516866][ T5891] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 149.516867][ T5891] RIP: 0033:0x7f67e017654e [ 149.516869][ T5891] 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 [ 149.516871][ T5891] RSP: 002b:00007ffc5b8f59a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 149.516875][ T5891] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67e017654e [ 149.516877][ T5891] RDX: 0000000000000000 RSI: 00007ffc5b8f5a50 RDI: 0000000000000005 [ 149.516878][ T5891] RBP: 00007ffc5b8f59b0 R08: 0000000000000000 R09: 0000000000000000 [ 149.516878][ T5891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919491 [ 149.516879][ T5891] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5b8f6120 | [ 151.056181][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 151.056183][ T12] Preemption disabled at: | [ 151.056184][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 151.056194][ T12] Tainted: [W]=WARN [ 151.056195][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.056197][ T12] Workqueue: bond0 bond_mii_monitor [ 151.056202][ T12] Call Trace: [ 151.056204][ T12] [ 151.056205][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 151.056210][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 151.056211][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 151.056215][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 151.056218][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056221][ 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)) [ 151.056225][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.056227][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.056231][ 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) [ 151.056232][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.056235][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 151.056237][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 151.056239][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 151.056241][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 151.056242][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 151.056245][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 151.056250][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 151.056252][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.056253][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056254][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056255][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.056258][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 151.056260][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 151.056261][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 151.056264][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 151.056266][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056267][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056269][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056270][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.056272][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 151.056273][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 151.056275][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 151.056277][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 151.056279][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.056281][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 151.056282][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056283][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.056285][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 151.056286][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 151.056288][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 151.056290][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 151.056292][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 151.056294][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 151.056295][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056297][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.056298][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056300][ T12] _printk (kernel/printk/printk.c:2504) [ 151.056303][ T12] ? snapshot_read.cold (user.c:?) [ 151.056305][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 151.056306][ T12] ? failover_register (net/core/failover.c:272) [ 151.056310][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 151.056313][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 151.056314][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 151.056316][ T12] ? netdev_notice (net/core/dev.c:13194) [ 151.056318][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 151.056320][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.056322][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.056326][ 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) [ 151.056328][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 151.056332][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 151.056334][ 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)) [ 151.056336][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056337][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 151.056339][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.056340][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056342][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 151.056344][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 151.056345][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056346][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.056348][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.056350][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 151.056352][ T12] process_one_work (kernel/workqueue.c:3387) [ 151.056354][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 151.056356][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.056358][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 151.056360][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.056361][ T12] kthread (kernel/kthread.c:436) [ 151.056363][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.056365][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.056367][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 151.056370][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 151.056372][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 151.056375][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.056377][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 152.205882][ T668] softirqs last disabled at (0): 0x0 | [ 152.205883][ T668] Preemption disabled at: | [ 152.205884][ T668] 0x0 | [ 152.205893][ T668] Tainted: [W]=WARN [ 152.205894][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.205896][ T668] Workqueue: events_unbound linkwatch_event [ 152.205903][ T668] Call Trace: [ 152.205905][ T668] [ 152.205906][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 152.205912][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 152.205916][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 152.205919][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.205922][ T668] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 152.205926][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.205928][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 152.205933][ T668] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 152.205934][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 152.205937][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 152.205939][ T668] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 152.205941][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 152.205943][ T668] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 152.205945][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 152.205948][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 152.205952][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 152.205954][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.205956][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.205959][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 152.205961][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 152.205962][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 152.205964][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 152.205967][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.205968][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.205969][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.205970][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.205973][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 152.205974][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 152.205976][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 152.205978][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 152.205979][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.205981][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 152.205982][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.205983][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 152.205985][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 152.205987][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 152.205988][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 152.205991][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 152.205992][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 152.205994][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 152.205996][ T668] ? 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) [ 152.205997][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 152.205998][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.206000][ T668] _printk (kernel/printk/printk.c:2504) [ 152.206003][ T668] ? snapshot_read.cold (user.c:?) [ 152.206005][ T668] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 152.206008][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.206010][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 152.206012][ T668] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 152.206015][ T668] br_port_carrier_check (net/bridge/br_if.c:95) [ 152.206018][ T668] br_device_event (net/bridge/br.c:101) [ 152.206021][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 152.206023][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 152.206025][ T668] notifier_call_chain (kernel/notifier.c:85) [ 152.206029][ T668] netif_state_change (net/core/dev.c:1625) [ 152.206032][ T668] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 152.206035][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 152.206037][ T668] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 152.206039][ T668] ? 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) [ 152.206041][ T668] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 152.206043][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 152.206045][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 152.206047][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 152.206051][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 152.206053][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 152.206055][ T668] process_one_work (kernel/workqueue.c:3387) [ 152.206058][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 152.206060][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.206062][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 152.206064][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 152.206065][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 152.206068][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 152.206069][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 152.206070][ T668] kthread (kernel/kthread.c:436) [ 152.206072][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 152.206075][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 152.206077][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 152.206081][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 152.206083][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 152.206086][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 152.206088][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 155.302095][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 155.302098][ T58] Preemption disabled at: | [ 155.302098][ T58] 0x0 | [ 155.302108][ T58] Tainted: [W]=WARN [ 155.302109][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.302111][ T58] Workqueue: events_unbound linkwatch_event [ 155.302117][ T58] Call Trace: [ 155.302119][ T58] [ 155.302121][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 155.302125][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 155.302129][ T58] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 155.302133][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 155.302135][ T58] ? record_print_text (kernel/printk/printk.c:1467) [ 155.302139][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.302142][ T58] __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)) [ 155.302145][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.302147][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.302151][ T58] ? 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) [ 155.302152][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.302155][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 155.302158][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 155.302160][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 155.302163][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 155.302167][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 155.302169][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.302170][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.302172][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.302174][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 155.302177][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 155.302178][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 155.302180][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 155.302182][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.302183][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.302184][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.302186][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.302188][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 155.302189][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 155.302191][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 155.302193][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 155.302195][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.302197][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 155.302198][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.302199][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.302201][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 155.302202][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 155.302204][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 155.302206][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 155.302208][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 155.302210][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 155.302212][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 155.302213][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.302215][ T58] _printk (kernel/printk/printk.c:2504) [ 155.302218][ T58] ? snapshot_read.cold (user.c:?) [ 155.302219][ T58] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 155.302222][ T58] ? port_cost (net/bridge/br_if.c:40) [ 155.302226][ T58] ? br_multicast_flood (??:?) [ 155.302228][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 155.302230][ T58] br_init_port (net/bridge/br_stp_if.c:39) [ 155.302232][ T58] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 155.302234][ T58] br_port_carrier_check (net/bridge/br_if.c:90) [ 155.302237][ T58] br_device_event (net/bridge/br.c:101) [ 155.302239][ T58] ? fib6_ifdown (net/ipv6/route.c:4976) [ 155.302242][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 155.302244][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 155.302246][ T58] notifier_call_chain (kernel/notifier.c:85) [ 155.302250][ T58] netif_state_change (net/core/dev.c:1625) [ 155.302252][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 155.302255][ T58] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 155.302257][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 155.302259][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 155.302261][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 155.302265][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 155.302267][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 155.302269][ T58] process_one_work (kernel/workqueue.c:3387) [ 155.302272][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 155.302274][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 155.302276][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.302278][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 155.302281][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 155.302282][ T58] kthread (kernel/kthread.c:436) [ 155.302285][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 155.302288][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 155.302290][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 155.302293][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 155.302295][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 155.302298][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 155.302300][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 161.355041][ T38] softirqs last disabled at (102115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 161.355043][ T38] Preemption disabled at: | [ 161.355044][ T38] 0x0 | [ 161.355053][ T38] Tainted: [W]=WARN [ 161.355054][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.355056][ T38] Workqueue: events_unbound linkwatch_event [ 161.355063][ T38] Call Trace: [ 161.355064][ T38] [ 161.355065][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 161.355070][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 161.355073][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 161.355077][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 161.355080][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 161.355083][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.355086][ 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)) [ 161.355090][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.355091][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.355096][ 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) [ 161.355097][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.355099][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 161.355102][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 161.355104][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 161.355107][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 161.355111][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 161.355113][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.355114][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.355116][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.355118][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 161.355120][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 161.355122][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 161.355124][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 161.355125][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.355126][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.355127][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.355129][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.355131][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 161.355132][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 161.355134][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 161.355136][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 161.355138][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.355139][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 161.355141][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.355142][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 161.355143][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 161.355145][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 161.355147][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 161.355149][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 161.355150][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 161.355152][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 161.355154][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 161.355155][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.355157][ T38] _printk (kernel/printk/printk.c:2504) [ 161.355160][ T38] ? snapshot_read.cold (user.c:?) [ 161.355162][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 161.355165][ T38] ? port_cost (net/bridge/br_if.c:40) [ 161.355168][ T38] ? br_multicast_flood (??:?) [ 161.355171][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 161.355173][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 161.355175][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 161.355177][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 161.355180][ T38] br_device_event (net/bridge/br.c:101) [ 161.355181][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 161.355184][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 161.355187][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 161.355189][ T38] notifier_call_chain (kernel/notifier.c:85) [ 161.355192][ T38] netif_state_change (net/core/dev.c:1625) [ 161.355195][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 161.355197][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 161.355199][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 161.355201][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 161.355203][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 161.355207][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 161.355209][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 161.355212][ T38] process_one_work (kernel/workqueue.c:3387) [ 161.355215][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 161.355216][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 161.355219][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.355221][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 161.355223][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 161.355224][ T38] kthread (kernel/kthread.c:436) [ 161.355226][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 161.355229][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.355232][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 161.355235][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 161.355237][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 161.355240][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.355242][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 162.615929][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 162.615932][ T12] Preemption disabled at: | [ 162.615932][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 162.615942][ T12] Tainted: [W]=WARN [ 162.615943][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.615945][ T12] Workqueue: bond0 bond_alb_monitor [ 162.615951][ T12] Call Trace: [ 162.615953][ T12] [ 162.615955][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 162.615960][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 162.615961][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 162.615965][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 162.615968][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.615971][ 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)) [ 162.615975][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.615977][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.615981][ 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) [ 162.615982][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.615985][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 162.615987][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 162.615989][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 162.615991][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 162.615993][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 162.615995][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 162.616000][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 162.616001][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.616003][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.616006][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 162.616008][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 162.616009][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 162.616011][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 162.616014][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.616015][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.616016][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.616018][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.616020][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 162.616021][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 162.616023][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 162.616025][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 162.616027][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.616028][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 162.616030][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.616031][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.616033][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 162.616034][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 162.616036][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 162.616038][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 162.616040][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 162.616042][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 162.616044][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.616045][ 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) [ 162.616047][ T12] _printk (kernel/printk/printk.c:2504) [ 162.616050][ T12] ? snapshot_read.cold (user.c:?) [ 162.616052][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 162.616054][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 162.616056][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 162.616058][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 162.616060][ T12] ? netdev_notice (net/core/dev.c:13194) [ 162.616061][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.616063][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.616064][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 162.616066][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.616068][ 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) [ 162.616070][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 162.616072][ T12] ? wait_for_completion_io (??:?) [ 162.616073][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.616075][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 162.616079][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 162.616082][ T12] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 162.616084][ T12] ? debug_object_active_state (lib/debugobjects.c:1122) [ 162.616087][ T12] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 162.616089][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.616091][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.616092][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.616094][ T12] process_one_work (kernel/workqueue.c:3387) [ 162.616097][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 162.616099][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.616101][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 162.616103][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.616105][ T12] kthread (kernel/kthread.c:436) [ 162.616107][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 162.616110][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.616113][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 162.616116][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 162.616118][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 162.616121][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.616123][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 167.386029][ T38] softirqs last disabled at (102115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 167.386032][ T38] Preemption disabled at: | [ 167.386033][ T38] 0x0 | [ 167.386043][ T38] Tainted: [W]=WARN [ 167.386044][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.386045][ T38] Workqueue: events_unbound linkwatch_event [ 167.386051][ T38] Call Trace: [ 167.386053][ T38] [ 167.386054][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 167.386059][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 167.386063][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 167.386066][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.386069][ 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)) [ 167.386073][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.386076][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.386080][ 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) [ 167.386081][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.386083][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 167.386085][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 167.386088][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 167.386090][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 167.386092][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 167.386094][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 167.386099][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 167.386101][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.386102][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.386105][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 167.386107][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 167.386108][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 167.386110][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 167.386113][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.386114][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.386115][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.386116][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.386118][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 167.386120][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 167.386122][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 167.386124][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 167.386125][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.386127][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 167.386128][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.386129][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.386131][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 167.386133][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 167.386135][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 167.386137][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 167.386139][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 167.386141][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 167.386142][ 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) [ 167.386143][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 167.386144][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.386146][ T38] _printk (kernel/printk/printk.c:2504) [ 167.386149][ T38] ? snapshot_read.cold (user.c:?) [ 167.386151][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 167.386153][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.386155][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 167.386158][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 167.386161][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 167.386164][ T38] br_device_event (net/bridge/br.c:101) [ 167.386167][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 167.386169][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 167.386171][ T38] notifier_call_chain (kernel/notifier.c:85) [ 167.386175][ T38] netif_state_change (net/core/dev.c:1625) [ 167.386177][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 167.386181][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 167.386183][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 167.386185][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 167.386187][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 167.386189][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 167.386191][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 167.386195][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 167.386197][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 167.386199][ T38] process_one_work (kernel/workqueue.c:3387) [ 167.386202][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 167.386203][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 167.386206][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.386208][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 167.386210][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 167.386211][ T38] kthread (kernel/kthread.c:436) [ 167.386213][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 167.386216][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 167.386218][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 167.386222][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 167.386224][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 167.386227][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 167.386229][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 168.503759][ T6652] softirqs last disabled at (0): 0x0 | [ 168.503761][ T6652] Preemption disabled at: | [ 168.503762][ T6652] vprintk_emit (kernel/printk/printk.c:2471) | [ 168.503773][ T6652] Tainted: [W]=WARN [ 168.503774][ T6652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.503775][ T6652] Call Trace: [ 168.503777][ T6652] [ 168.503778][ T6652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 168.503789][ T6652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 168.503790][ T6652] __might_resched.cold (kernel/sched/core.c:9234) [ 168.503794][ T6652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 168.503797][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503800][ T6652] __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)) [ 168.503804][ T6652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.503806][ T6652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.503810][ T6652] ? 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) [ 168.503812][ T6652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.503814][ T6652] put_chars (drivers/char/virtio_console.c:1176) [ 168.503817][ T6652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 168.503819][ T6652] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 168.503821][ T6652] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 168.503822][ T6652] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 168.503824][ T6652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 168.503828][ T6652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 168.503830][ T6652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 168.503832][ T6652] ? 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) [ 168.503833][ T6652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.503834][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503836][ T6652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.503838][ T6652] console_emit_next_record (kernel/printk/printk.c:3183) [ 168.503840][ T6652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 168.503841][ T6652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 168.503843][ T6652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 168.503846][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503847][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503848][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503849][ T6652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.503851][ T6652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 168.503853][ T6652] console_flush_one_record (kernel/printk/printk.c:3268) [ 168.503854][ T6652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 168.503857][ T6652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 168.503858][ T6652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.503862][ T6652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 168.503863][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503864][ T6652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.503866][ T6652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 168.503868][ T6652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 168.503870][ T6652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 168.503872][ T6652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 168.503873][ T6652] vprintk_emit (kernel/printk/printk.c:2479) [ 168.503875][ T6652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 168.503877][ T6652] ? 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) [ 168.503878][ T6652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.503879][ T6652] _printk (kernel/printk/printk.c:2504) [ 168.503882][ T6652] ? snapshot_read.cold (user.c:?) [ 168.503884][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503885][ T6652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 168.503888][ T6652] ? 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) [ 168.503889][ T6652] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 168.503890][ T6652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 168.503893][ T6652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 168.503894][ T6652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 168.503896][ T6652] ? netdev_notice (net/core/dev.c:13194) [ 168.503898][ T6652] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 168.503902][ T6652] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 168.503903][ T6652] ? 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) [ 168.503905][ T6652] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 168.503909][ T6652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.503911][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503912][ T6652] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 168.503915][ T6652] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 168.503917][ T6652] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 168.503918][ T6652] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 168.503920][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503922][ T6652] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 168.503925][ T6652] ? packet_sendmsg_spkt (af_packet.c:?) [ 168.503929][ T6652] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 168.503930][ T6652] ? 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)) [ 168.503933][ T6652] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 168.503935][ T6652] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 168.503938][ T6652] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 168.503939][ T6652] ? 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) [ 168.503941][ T6652] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 168.503943][ T6652] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 168.503946][ T6652] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 168.503948][ T6652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.503950][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503951][ T6652] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 168.503953][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503959][ T6652] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 168.503962][ T6652] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 168.503964][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503965][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503966][ T6652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.503968][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503969][ T6652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.503971][ T6652] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 168.503974][ T6652] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 168.503975][ T6652] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 168.503978][ T6652] ? __kernel_text_address (kernel/extable.c:79) [ 168.503979][ T6652] ? write_profile (profile.c:?) [ 168.503982][ T6652] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 168.503983][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503985][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503986][ T6652] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 168.503989][ T6652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.503991][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.503992][ T6652] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 168.503994][ T6652] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 168.503996][ T6652] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 168.503998][ T6652] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 168.504000][ T6652] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 168.504004][ T6652] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 168.504006][ T6652] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 168.504008][ T6652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.504010][ T6652] ? netlink_ack (./include/linux/skbuff.h:2718) [ 168.504011][ T6652] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 168.504014][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.504015][ T6652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.504017][ T6652] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 168.504019][ T6652] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 168.504021][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.504022][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.504023][ T6652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.504025][ T6652] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 168.504027][ T6652] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 168.504029][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.504031][ T6652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.504033][ T6652] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 168.504035][ T6652] ? copy_msghdr_from_user (net/socket.c:2650) [ 168.504037][ T6652] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 168.504038][ T6652] ? move_addr_to_kernel (net/socket.c:258) [ 168.504039][ T6652] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 168.504042][ T6652] ___sys_sendmsg (net/socket.c:2767) [ 168.504044][ T6652] ? copy_msghdr_from_user (net/socket.c:2619) [ 168.504048][ T6652] __sys_sendmsg (net/socket.c:2799) [ 168.504050][ T6652] ? __sys_sendmsg_sock (net/socket.c:2780) [ 168.504052][ T6652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.504054][ T6652] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 168.504056][ T6652] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 168.504058][ T6652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 168.504059][ T6652] RIP: 0033:0x7f9b7498654e [ 168.504061][ T6652] 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 [ 168.504064][ T6652] RSP: 002b:00007ffcb59d2090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 168.504067][ T6652] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9b7498654e [ 168.504068][ T6652] RDX: 0000000000000000 RSI: 00007ffcb59d2140 RDI: 0000000000000005 [ 168.504069][ T6652] RBP: 00007ffcb59d20a0 R08: 0000000000000000 R09: 0000000000000000 [ 168.504070][ T6652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194a4 [ 168.504071][ T6652] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb59d2810 | [ 175.013283][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 175.013285][ T58] Preemption disabled at: | [ 175.013286][ T58] 0x0 | [ 175.013296][ T58] Tainted: [W]=WARN [ 175.013297][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.013299][ T58] Workqueue: events_unbound linkwatch_event [ 175.013305][ T58] Call Trace: [ 175.013307][ T58] [ 175.013308][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 175.013313][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 175.013317][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 175.013319][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.013323][ T58] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 175.013327][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.013329][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.013333][ T58] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 175.013334][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.013337][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 175.013340][ T58] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 175.013342][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 175.013344][ T58] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 175.013346][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 175.013349][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 175.013353][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 175.013355][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.013356][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.013359][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 175.013361][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 175.013362][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 175.013364][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 175.013367][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.013368][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.013370][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.013371][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.013373][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 175.013374][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 175.013376][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 175.013379][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 175.013380][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.013382][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 175.013383][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.013385][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 175.013386][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 175.013388][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 175.013390][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 175.013392][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 175.013394][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 175.013396][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 175.013397][ T58] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 175.013399][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 175.013400][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.013402][ T58] _printk (kernel/printk/printk.c:2504) [ 175.013405][ T58] ? snapshot_read.cold (user.c:?) [ 175.013407][ T58] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 175.013409][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.013411][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 175.013414][ T58] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 175.013416][ T58] br_port_carrier_check (net/bridge/br_if.c:95) [ 175.013420][ T58] br_device_event (net/bridge/br.c:101) [ 175.013422][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 175.013424][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 175.013427][ T58] notifier_call_chain (kernel/notifier.c:85) [ 175.013431][ T58] netif_state_change (net/core/dev.c:1625) [ 175.013434][ T58] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 175.013437][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 175.013439][ T58] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 175.013441][ T58] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 175.013443][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 175.013445][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.013447][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 175.013451][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 175.013454][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 175.013456][ T58] process_one_work (kernel/workqueue.c:3387) [ 175.013459][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 175.013461][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 175.013463][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.013465][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 175.013467][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.013469][ T58] kthread (kernel/kthread.c:436) [ 175.013471][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 175.013474][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.013476][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 175.013480][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 175.013482][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 175.013485][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.013487][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 176.401962][ T62] softirqs last disabled at (50487): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 176.401964][ T62] Preemption disabled at: | [ 176.401965][ T62] 0x0 | [ 176.401975][ T62] Tainted: [W]=WARN [ 176.401976][ T62] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.401978][ T62] Workqueue: events_unbound linkwatch_event [ 176.401984][ T62] Call Trace: [ 176.401986][ T62] [ 176.401987][ T62] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 176.401992][ T62] __might_resched.cold (kernel/sched/core.c:9234) [ 176.401996][ T62] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 176.401999][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.402002][ T62] __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)) [ 176.402006][ T62] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.402008][ T62] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.402012][ T62] ? 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) [ 176.402014][ T62] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.402016][ T62] put_chars (drivers/char/virtio_console.c:1176) [ 176.402019][ T62] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 176.402022][ T62] ? __send_to_port (drivers/char/virtio_console.c:654) [ 176.402024][ T62] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 176.402026][ T62] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 176.402028][ T62] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 176.402033][ T62] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 176.402035][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.402036][ T62] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.402039][ T62] console_emit_next_record (kernel/printk/printk.c:3183) [ 176.402041][ T62] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 176.402043][ T62] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 176.402045][ T62] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 176.402048][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.402049][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.402050][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.402052][ T62] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.402054][ T62] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 176.402055][ T62] console_flush_one_record (kernel/printk/printk.c:3268) [ 176.402057][ T62] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 176.402060][ T62] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 176.402061][ T62] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.402063][ T62] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 176.402064][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.402066][ T62] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 176.402067][ T62] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 176.402069][ T62] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 176.402071][ T62] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 176.402073][ T62] ? vprintk_emit (kernel/printk/printk.c:2478) [ 176.402075][ T62] vprintk_emit (kernel/printk/printk.c:2479) [ 176.402077][ T62] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 176.402079][ T62] ? 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) [ 176.402080][ T62] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 176.402081][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.402083][ T62] _printk (kernel/printk/printk.c:2504) [ 176.402086][ T62] ? snapshot_read.cold (user.c:?) [ 176.402088][ T62] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 176.402090][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.402093][ T62] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 176.402096][ T62] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 176.402098][ T62] br_port_carrier_check (net/bridge/br_if.c:95) [ 176.402101][ T62] br_device_event (net/bridge/br.c:101) [ 176.402104][ T62] ? packet_sendmsg_spkt (af_packet.c:?) [ 176.402106][ T62] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 176.402109][ T62] notifier_call_chain (kernel/notifier.c:85) [ 176.402112][ T62] netif_state_change (net/core/dev.c:1625) [ 176.402115][ T62] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 176.402119][ T62] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 176.402120][ T62] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 176.402122][ T62] ? 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) [ 176.402124][ T62] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 176.402126][ T62] __linkwatch_run_queue (net/core/link_watch.c:240) [ 176.402129][ T62] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 176.402131][ T62] ? debug_object_active_state (lib/debugobjects.c:1122) [ 176.402135][ T62] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 176.402137][ T62] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 176.402139][ T62] process_one_work (kernel/workqueue.c:3387) [ 176.402143][ T62] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 176.402144][ T62] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 176.402147][ T62] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.402149][ T62] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 176.402151][ T62] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.402152][ T62] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 176.402154][ T62] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.402156][ T62] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.402157][ T62] kthread (kernel/kthread.c:436) [ 176.402159][ T62] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 176.402162][ T62] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.402164][ T62] ret_from_fork (arch/x86/kernel/process.c:158) [ 176.402167][ T62] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 176.402169][ T62] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 176.402172][ T62] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.402174][ T62] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 177.789030][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 177.789033][ T58] Preemption disabled at: | [ 177.789033][ T58] 0x0 | [ 177.789043][ T58] Tainted: [W]=WARN [ 177.789044][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.789046][ T58] Workqueue: events_unbound linkwatch_event [ 177.789053][ T58] Call Trace: [ 177.789055][ T58] [ 177.789056][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 177.789061][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 177.789064][ T58] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 177.789068][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 177.789071][ T58] ? record_print_text (kernel/printk/printk.c:1467) [ 177.789074][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.789078][ T58] __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)) [ 177.789081][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.789083][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.789087][ T58] ? 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) [ 177.789088][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.789091][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 177.789093][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 177.789096][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 177.789099][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 177.789103][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 177.789105][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.789106][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.789108][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.789111][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 177.789113][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 177.789114][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 177.789116][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 177.789118][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.789119][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.789120][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.789121][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.789124][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 177.789125][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 177.789127][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 177.789129][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 177.789130][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.789132][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 177.789134][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.789135][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 177.789136][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 177.789138][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 177.789140][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 177.789142][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 177.789144][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 177.789146][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 177.789147][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 177.789149][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.789150][ T58] _printk (kernel/printk/printk.c:2504) [ 177.789153][ T58] ? snapshot_read.cold (user.c:?) [ 177.789155][ T58] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 177.789158][ T58] ? port_cost (net/bridge/br_if.c:40) [ 177.789161][ T58] ? br_multicast_flood (??:?) [ 177.789164][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 177.789166][ T58] br_init_port (net/bridge/br_stp_if.c:39) [ 177.789168][ T58] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 177.789170][ T58] br_port_carrier_check (net/bridge/br_if.c:90) [ 177.789172][ T58] br_device_event (net/bridge/br.c:101) [ 177.789174][ T58] ? fib6_ifdown (net/ipv6/route.c:4976) [ 177.789177][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 177.789180][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 177.789182][ T58] notifier_call_chain (kernel/notifier.c:85) [ 177.789186][ T58] netif_state_change (net/core/dev.c:1625) [ 177.789188][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 177.789191][ T58] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 177.789192][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 177.789195][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.789197][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 177.789201][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 177.789204][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 177.789206][ T58] process_one_work (kernel/workqueue.c:3387) [ 177.789209][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 177.789211][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 177.789213][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.789215][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 177.789218][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.789219][ T58] kthread (kernel/kthread.c:436) [ 177.789222][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 177.789225][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.789227][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 177.789231][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 177.789233][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 177.789236][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.789238][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.826049][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 178.826052][ T58] Preemption disabled at: | [ 178.826053][ T58] 0x0 | [ 178.826062][ T58] Tainted: [W]=WARN [ 178.826063][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.826065][ T58] Workqueue: events_unbound linkwatch_event [ 178.826071][ T58] Call Trace: [ 178.826073][ T58] [ 178.826074][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.826079][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 178.826083][ T58] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 178.826087][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.826089][ T58] ? record_print_text (kernel/printk/printk.c:1467) [ 178.826093][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.826096][ T58] __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)) [ 178.826099][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.826101][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.826105][ T58] ? 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) [ 178.826107][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.826109][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 178.826112][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.826114][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.826117][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.826121][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.826123][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.826125][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.826126][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.826129][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.826131][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.826132][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.826134][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.826136][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.826137][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.826138][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.826140][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.826142][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.826143][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.826145][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.826147][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.826149][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.826151][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.826152][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.826153][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.826155][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.826157][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.826159][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.826161][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.826162][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 178.826164][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.826166][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 178.826167][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.826169][ T58] _printk (kernel/printk/printk.c:2504) [ 178.826172][ T58] ? snapshot_read.cold (user.c:?) [ 178.826173][ T58] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 178.826176][ T58] ? port_cost (net/bridge/br_if.c:40) [ 178.826180][ T58] ? br_multicast_flood (??:?) [ 178.826183][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 178.826185][ T58] br_init_port (net/bridge/br_stp_if.c:39) [ 178.826187][ T58] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 178.826189][ T58] br_port_carrier_check (net/bridge/br_if.c:90) [ 178.826191][ T58] br_device_event (net/bridge/br.c:101) [ 178.826194][ T58] ? fib6_ifdown (net/ipv6/route.c:4976) [ 178.826196][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 178.826199][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 178.826201][ T58] notifier_call_chain (kernel/notifier.c:85) [ 178.826204][ T58] netif_state_change (net/core/dev.c:1625) [ 178.826207][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.826209][ T58] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 178.826211][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 178.826214][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.826216][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 178.826220][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 178.826222][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 178.826224][ T58] process_one_work (kernel/workqueue.c:3387) [ 178.826227][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.826228][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 178.826231][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.826233][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.826235][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.826236][ T58] kthread (kernel/kthread.c:436) [ 178.826239][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.826244][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.826247][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.826250][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.826252][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.826255][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.826257][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 179.869620][ T7092] softirqs last disabled at (0): 0x0 | [ 179.869621][ T7092] Preemption disabled at: | [ 179.869622][ T7092] vprintk_emit (kernel/printk/printk.c:2471) | [ 179.869633][ T7092] Tainted: [W]=WARN [ 179.869634][ T7092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.869635][ T7092] Call Trace: [ 179.869637][ T7092] [ 179.869638][ T7092] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 179.869643][ T7092] ? vprintk_emit (kernel/printk/printk.c:2471) [ 179.869644][ T7092] __might_resched.cold (kernel/sched/core.c:9234) [ 179.869648][ T7092] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 179.869651][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869655][ T7092] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 179.869658][ T7092] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.869661][ T7092] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.869665][ T7092] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 179.869667][ T7092] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.869669][ T7092] put_chars (drivers/char/virtio_console.c:1176) [ 179.869672][ T7092] ? __send_to_port (drivers/char/virtio_console.c:654) [ 179.869674][ T7092] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 179.869675][ T7092] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 179.869677][ T7092] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 179.869680][ T7092] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 179.869684][ T7092] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 179.869686][ T7092] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.869687][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869688][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869690][ T7092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.869693][ T7092] console_emit_next_record (kernel/printk/printk.c:3183) [ 179.869695][ T7092] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 179.869696][ T7092] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 179.869698][ T7092] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 179.869701][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869703][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869704][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869705][ T7092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.869707][ T7092] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 179.869709][ T7092] console_flush_one_record (kernel/printk/printk.c:3268) [ 179.869711][ T7092] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 179.869713][ T7092] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 179.869714][ T7092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.869716][ T7092] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 179.869717][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869719][ T7092] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.869720][ T7092] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 179.869722][ T7092] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 179.869724][ T7092] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 179.869726][ T7092] ? vprintk_emit (kernel/printk/printk.c:2478) [ 179.869727][ T7092] vprintk_emit (kernel/printk/printk.c:2479) [ 179.869729][ T7092] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 179.869731][ T7092] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.869734][ T7092] _printk (kernel/printk/printk.c:2504) [ 179.869737][ T7092] ? snapshot_read.cold (user.c:?) [ 179.869739][ T7092] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 179.869742][ T7092] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 179.869744][ T7092] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 179.869745][ T7092] ? netdev_err (net/core/dev.c:13192) [ 179.869747][ T7092] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.869749][ T7092] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 179.869752][ T7092] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 179.869753][ T7092] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 179.869757][ T7092] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 179.869760][ T7092] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 179.869762][ T7092] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 179.869765][ T7092] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 179.869767][ T7092] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 179.869769][ T7092] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 179.869771][ T7092] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 179.869773][ T7092] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 179.869775][ T7092] ? __nla_validate_parse (lib/nlattr.c:635) [ 179.869779][ T7092] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 179.869784][ T7092] rtnl_newlink (net/core/rtnetlink.c:4215) [ 179.869786][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869788][ T7092] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.869789][ T7092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.869791][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869793][ T7092] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 179.869795][ T7092] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 179.869797][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869798][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869800][ T7092] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 179.869803][ T7092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.869805][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869806][ T7092] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.869808][ T7092] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 179.869810][ T7092] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.869812][ T7092] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 179.869815][ T7092] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 179.869818][ T7092] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 179.869821][ T7092] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.869823][ T7092] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.869825][ T7092] ? netlink_ack (./include/linux/skbuff.h:2718) [ 179.869827][ T7092] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 179.869835][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869837][ T7092] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.869841][ T7092] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 179.869844][ T7092] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.869846][ T7092] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 179.869848][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869849][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869851][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869852][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869854][ T7092] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 179.869856][ T7092] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 179.869860][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869862][ T7092] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.869864][ T7092] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 179.869867][ T7092] ? copy_msghdr_from_user (net/socket.c:2650) [ 179.869868][ T7092] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 179.869870][ T7092] ? move_addr_to_kernel (net/socket.c:258) [ 179.869872][ T7092] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 179.869874][ T7092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.869877][ T7092] ___sys_sendmsg (net/socket.c:2767) [ 179.869878][ T7092] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 179.869880][ T7092] ? copy_msghdr_from_user (net/socket.c:2619) [ 179.869881][ T7092] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 179.869887][ T7092] __sys_sendmsg (net/socket.c:2799) [ 179.869889][ T7092] ? __sys_sendmsg_sock (net/socket.c:2780) [ 179.869891][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869893][ T7092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.869895][ T7092] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.869896][ T7092] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 179.869898][ T7092] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 179.869901][ T7092] RIP: 0033:0x7f2362ab654e [ 179.869903][ T7092] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 179.869904][ T7092] RSP: 002b:00007ffdc928e110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 179.869908][ T7092] RAX: ffffffffffffffda RBX: 00007ffdc928e8b8 RCX: 00007f2362ab654e [ 179.869910][ T7092] RDX: 0000000000000000 RSI: 00007ffdc928e1c0 RDI: 0000000000000005 [ 179.869910][ T7092] RBP: 00007ffdc928e120 R08: 0000000000000000 R09: 0000000000000000 [ 179.869911][ T7092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194b0 [ 179.869912][ T7092] R13: 00000000004a1620 R14: 00007ffdc928f83c R15: 00007ffdc928e890 | [ 185.172673][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 185.172676][ T36] Preemption disabled at: | [ 185.172677][ T36] 0x0 | [ 185.172686][ T36] Tainted: [W]=WARN [ 185.172687][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.172688][ T36] Workqueue: events_unbound linkwatch_event [ 185.172695][ T36] Call Trace: [ 185.172697][ T36] [ 185.172698][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 185.172703][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 185.172707][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 185.172710][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.172714][ 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)) [ 185.172717][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.172720][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.172724][ 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) [ 185.172725][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.172728][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 185.172730][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 185.172733][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 185.172734][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 185.172737][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 185.172739][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 185.172743][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 185.172745][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.172747][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.172750][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 185.172752][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 185.172753][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 185.172755][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 185.172758][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.172759][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.172761][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.172762][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.172764][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 185.172766][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 185.172768][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 185.172770][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 185.172771][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.172773][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 185.172774][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.172776][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.172778][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 185.172779][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 185.172781][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 185.172784][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 185.172785][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 185.172787][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 185.172789][ 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) [ 185.172790][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 185.172791][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.172793][ T36] _printk (kernel/printk/printk.c:2504) [ 185.172796][ T36] ? snapshot_read.cold (user.c:?) [ 185.172798][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 185.172801][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.172803][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 185.172806][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 185.172808][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 185.172812][ T36] br_device_event (net/bridge/br.c:101) [ 185.172814][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 185.172816][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 185.172819][ T36] notifier_call_chain (kernel/notifier.c:85) [ 185.172822][ T36] netif_state_change (net/core/dev.c:1625) [ 185.172825][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 185.172829][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 185.172831][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 185.172833][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 185.172835][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 185.172837][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 185.172839][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 185.172843][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 185.172845][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 185.172847][ T36] process_one_work (kernel/workqueue.c:3387) [ 185.172856][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 185.172858][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 185.172862][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.172864][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 185.172867][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 185.172868][ T36] kthread (kernel/kthread.c:436) [ 185.172870][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 185.172873][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 185.172876][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 185.172879][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 185.172881][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 185.172884][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 185.172886][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 186.577365][ T7449] softirqs last disabled at (0): 0x0 | [ 186.577367][ T7449] Preemption disabled at: | [ 186.577367][ T7449] vprintk_emit (kernel/printk/printk.c:2471) | [ 186.577378][ T7449] Tainted: [W]=WARN [ 186.577379][ T7449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.577381][ T7449] Call Trace: [ 186.577382][ T7449] [ 186.577383][ T7449] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 186.577388][ T7449] ? vprintk_emit (kernel/printk/printk.c:2471) [ 186.577390][ T7449] __might_resched.cold (kernel/sched/core.c:9234) [ 186.577394][ T7449] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 186.577396][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577400][ T7449] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 186.577404][ T7449] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.577406][ T7449] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.577411][ T7449] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 186.577412][ T7449] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.577415][ T7449] put_chars (drivers/char/virtio_console.c:1176) [ 186.577417][ T7449] ? __send_to_port (drivers/char/virtio_console.c:654) [ 186.577420][ T7449] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 186.577422][ T7449] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 186.577423][ T7449] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 186.577425][ T7449] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 186.577429][ T7449] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 186.577431][ T7449] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 186.577433][ T7449] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 186.577434][ T7449] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.577435][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577437][ T7449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.577440][ T7449] console_emit_next_record (kernel/printk/printk.c:3183) [ 186.577442][ T7449] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 186.577443][ T7449] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 186.577445][ T7449] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 186.577448][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577449][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577450][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577452][ T7449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.577454][ T7449] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 186.577455][ T7449] console_flush_one_record (kernel/printk/printk.c:3268) [ 186.577457][ T7449] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 186.577460][ T7449] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 186.577461][ T7449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.577463][ T7449] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 186.577464][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577465][ T7449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.577467][ T7449] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 186.577469][ T7449] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 186.577471][ T7449] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 186.577473][ T7449] ? vprintk_emit (kernel/printk/printk.c:2478) [ 186.577475][ T7449] vprintk_emit (kernel/printk/printk.c:2479) [ 186.577477][ T7449] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 186.577478][ T7449] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.577482][ T7449] _printk (kernel/printk/printk.c:2504) [ 186.577485][ T7449] ? snapshot_read.cold (user.c:?) [ 186.577488][ T7449] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 186.577490][ T7449] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 186.577492][ T7449] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 186.577494][ T7449] ? netdev_notice (net/core/dev.c:13194) [ 186.577496][ T7449] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 186.577499][ T7449] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 186.577501][ T7449] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 186.577505][ T7449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.577507][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577508][ T7449] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 186.577511][ T7449] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 186.577513][ T7449] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 186.577514][ T7449] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 186.577516][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577518][ T7449] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 186.577521][ T7449] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.577524][ T7449] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 186.577525][ T7449] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 186.577528][ T7449] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 186.577530][ T7449] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 186.577533][ T7449] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 186.577535][ T7449] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 186.577537][ T7449] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 186.577539][ T7449] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 186.577542][ T7449] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 186.577544][ T7449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.577545][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577547][ T7449] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 186.577549][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577555][ T7449] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 186.577558][ T7449] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.577560][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577561][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577562][ T7449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.577564][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577565][ T7449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.577567][ T7449] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 186.577570][ T7449] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 186.577572][ T7449] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 186.577574][ T7449] ? __kernel_text_address (kernel/extable.c:79) [ 186.577576][ T7449] ? write_profile (profile.c:?) [ 186.577579][ T7449] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 186.577581][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577582][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577583][ T7449] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 186.577586][ T7449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.577588][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577589][ T7449] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 186.577591][ T7449] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.577594][ T7449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.577595][ T7449] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.577597][ T7449] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 186.577601][ T7449] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 186.577604][ T7449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.577605][ T7449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.577607][ T7449] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.577609][ T7449] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 186.577611][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577613][ T7449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.577615][ T7449] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.577617][ T7449] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.577619][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577620][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577622][ T7449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.577624][ T7449] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.577626][ T7449] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 186.577628][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577629][ T7449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.577632][ T7449] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 186.577634][ T7449] ? copy_msghdr_from_user (net/socket.c:2650) [ 186.577636][ T7449] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 186.577637][ T7449] ? move_addr_to_kernel (net/socket.c:258) [ 186.577638][ T7449] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.577641][ T7449] ___sys_sendmsg (net/socket.c:2767) [ 186.577643][ T7449] ? copy_msghdr_from_user (net/socket.c:2619) [ 186.577647][ T7449] __sys_sendmsg (net/socket.c:2799) [ 186.577649][ T7449] ? __sys_sendmsg_sock (net/socket.c:2780) [ 186.577652][ T7449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.577653][ T7449] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.577655][ T7449] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 186.577658][ T7449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.577659][ T7449] RIP: 0033:0x7f2b0164154e [ 186.577662][ T7449] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 186.577664][ T7449] RSP: 002b:00007ffcb4ad00c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.577667][ T7449] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2b0164154e [ 186.577669][ T7449] RDX: 0000000000000000 RSI: 00007ffcb4ad0170 RDI: 0000000000000005 [ 186.577670][ T7449] RBP: 00007ffcb4ad00d0 R08: 0000000000000000 R09: 0000000000000000 [ 186.577671][ T7449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194b7 [ 186.577672][ T7449] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb4ad0840 | [ 188.328736][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 188.328739][ T12] Preemption disabled at: | [ 188.328740][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 188.328751][ T12] Tainted: [W]=WARN [ 188.328752][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.328754][ T12] Workqueue: bond0 bond_arp_monitor [ 188.328760][ T12] Call Trace: [ 188.328762][ T12] [ 188.328764][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 188.328769][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 188.328771][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 188.328775][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 188.328778][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328781][ 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)) [ 188.328785][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.328788][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.328792][ 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) [ 188.328793][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.328796][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 188.328799][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 188.328801][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 188.328804][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 188.328809][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 188.328811][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.328812][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.328816][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 188.328818][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 188.328819][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 188.328821][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 188.328824][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328826][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328827][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328828][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.328831][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 188.328832][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 188.328834][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 188.328836][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 188.328838][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.328840][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 188.328841][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328842][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.328844][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 188.328846][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 188.328848][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 188.328850][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 188.328852][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 188.328854][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 188.328855][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.328857][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328865][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.328868][ T12] _printk (kernel/printk/printk.c:2504) [ 188.328872][ T12] ? snapshot_read.cold (user.c:?) [ 188.328874][ T12] ? failover_register (net/core/failover.c:272) [ 188.328878][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 188.328881][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 188.328882][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 188.328884][ T12] ? netdev_notice (net/core/dev.c:13194) [ 188.328886][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 188.328889][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.328891][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328893][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.328896][ 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) [ 188.328898][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 188.328902][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 188.328905][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328906][ 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)) [ 188.328908][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328909][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328910][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.328912][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.328914][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328916][ 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)) [ 188.328918][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 188.328920][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 188.328922][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328924][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328925][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.328927][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.328929][ T12] process_one_work (kernel/workqueue.c:3387) [ 188.328932][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 188.328934][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.328936][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 188.328939][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.328940][ T12] kthread (kernel/kthread.c:436) [ 188.328943][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.328944][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.328947][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 188.328950][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 188.328952][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 188.328955][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.328958][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.432967][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 189.432969][ T58] Preemption disabled at: | [ 189.432970][ T58] 0x0 | [ 189.432981][ T58] Tainted: [W]=WARN [ 189.432982][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.432983][ T58] Workqueue: events_unbound linkwatch_event [ 189.432990][ T58] Call Trace: [ 189.432992][ T58] [ 189.432994][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.432999][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 189.433003][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.433006][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.433009][ T58] __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)) [ 189.433013][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.433015][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.433020][ T58] ? 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) [ 189.433021][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.433024][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 189.433026][ T58] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 189.433029][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.433030][ T58] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 189.433033][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 189.433035][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.433039][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.433041][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.433043][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.433046][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.433048][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.433049][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 189.433051][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 189.433054][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.433055][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.433056][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.433058][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.433060][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.433061][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.433063][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.433065][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.433067][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.433068][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.433070][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.433071][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.433073][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.433074][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 189.433076][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.433078][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.433080][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 189.433082][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.433083][ T58] ? 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) [ 189.433085][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 189.433086][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.433088][ T58] _printk (kernel/printk/printk.c:2504) [ 189.433091][ T58] ? snapshot_read.cold (user.c:?) [ 189.433093][ T58] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 189.433095][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.433097][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 189.433100][ T58] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 189.433103][ T58] br_port_carrier_check (net/bridge/br_if.c:95) [ 189.433106][ T58] br_device_event (net/bridge/br.c:101) [ 189.433108][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 189.433110][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 189.433113][ T58] notifier_call_chain (kernel/notifier.c:85) [ 189.433117][ T58] netif_state_change (net/core/dev.c:1625) [ 189.433120][ T58] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 189.433123][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 189.433125][ T58] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.433127][ T58] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 189.433129][ T58] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 189.433131][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 189.433133][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 189.433135][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 189.433139][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 189.433141][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 189.433143][ T58] process_one_work (kernel/workqueue.c:3387) [ 189.433146][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 189.433148][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 189.433150][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.433152][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 189.433154][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.433156][ T58] kthread (kernel/kthread.c:436) [ 189.433158][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.433161][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.433163][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 189.433166][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 189.433168][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 189.433171][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.433173][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 190.829812][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 190.829815][ T58] Preemption disabled at: | [ 190.829816][ T58] 0x0 | [ 190.829830][ T58] Tainted: [W]=WARN [ 190.829831][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.829834][ T58] Workqueue: events_unbound linkwatch_event [ 190.829841][ T58] Call Trace: [ 190.829843][ T58] [ 190.829845][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 190.829851][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 190.829856][ T58] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 190.829864][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 190.829867][ T58] ? record_print_text (kernel/printk/printk.c:1467) [ 190.829877][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.829882][ T58] __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)) [ 190.829886][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.829889][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.829894][ T58] ? 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) [ 190.829896][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.829900][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 190.829903][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 190.829906][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 190.829911][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 190.829917][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 190.829919][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.829922][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.829924][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.829928][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 190.829931][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 190.829933][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 190.829937][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 190.829939][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.829941][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.829943][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.829945][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.829948][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 190.829951][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 190.829954][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 190.829958][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 190.829960][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.829963][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 190.829965][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.829967][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.829970][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 190.829972][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 190.829975][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 190.829978][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 190.829981][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 190.829984][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 190.829986][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 190.829989][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.829992][ T58] _printk (kernel/printk/printk.c:2504) [ 190.829996][ T58] ? snapshot_read.cold (user.c:?) [ 190.829998][ T58] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 190.830002][ T58] ? port_cost (net/bridge/br_if.c:40) [ 190.830007][ T58] ? br_multicast_flood (??:?) [ 190.830011][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 190.830014][ T58] br_init_port (net/bridge/br_stp_if.c:39) [ 190.830017][ T58] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 190.830019][ T58] br_port_carrier_check (net/bridge/br_if.c:90) [ 190.830023][ T58] br_device_event (net/bridge/br.c:101) [ 190.830026][ T58] ? fib6_ifdown (net/ipv6/route.c:4976) [ 190.830030][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 190.830034][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 190.830037][ T58] notifier_call_chain (kernel/notifier.c:85) [ 190.830042][ T58] netif_state_change (net/core/dev.c:1625) [ 190.830046][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 190.830050][ T58] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 190.830053][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 190.830056][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.830059][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 190.830065][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 190.830068][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 190.830072][ T58] process_one_work (kernel/workqueue.c:3387) [ 190.830077][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 190.830079][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 190.830083][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.830086][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.830091][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.830093][ T58] kthread (kernel/kthread.c:436) [ 190.830096][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.830100][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.830104][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.830108][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 190.830112][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.830116][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.830119][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 197.001021][ T38] softirqs last disabled at (102115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 197.001023][ T38] Preemption disabled at: | [ 197.001025][ T38] 0x0 | [ 197.001034][ T38] Tainted: [W]=WARN [ 197.001035][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.001037][ T38] Workqueue: events_unbound linkwatch_event [ 197.001044][ T38] Call Trace: [ 197.001045][ T38] [ 197.001047][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 197.001052][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 197.001055][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 197.001059][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 197.001061][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 197.001065][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.001068][ 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)) [ 197.001071][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.001073][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.001077][ 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) [ 197.001078][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.001081][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 197.001083][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 197.001085][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 197.001088][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 197.001093][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 197.001095][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.001096][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.001097][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.001100][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 197.001103][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 197.001104][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 197.001106][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 197.001107][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.001109][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.001110][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.001111][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.001113][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 197.001115][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 197.001117][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 197.001119][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 197.001121][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.001122][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 197.001124][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.001125][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.001127][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 197.001128][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 197.001130][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 197.001132][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 197.001134][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 197.001136][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 197.001137][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 197.001139][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.001140][ T38] _printk (kernel/printk/printk.c:2504) [ 197.001143][ T38] ? snapshot_read.cold (user.c:?) [ 197.001145][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 197.001148][ T38] ? port_cost (net/bridge/br_if.c:40) [ 197.001151][ T38] ? br_multicast_flood (??:?) [ 197.001154][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 197.001156][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 197.001158][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 197.001160][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 197.001163][ T38] br_device_event (net/bridge/br.c:101) [ 197.001165][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 197.001167][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 197.001169][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 197.001172][ T38] notifier_call_chain (kernel/notifier.c:85) [ 197.001175][ T38] netif_state_change (net/core/dev.c:1625) [ 197.001178][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 197.001180][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 197.001182][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 197.001184][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 197.001186][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 197.001190][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 197.001192][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 197.001194][ T38] process_one_work (kernel/workqueue.c:3387) [ 197.001198][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 197.001199][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 197.001201][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.001203][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 197.001206][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 197.001207][ T38] kthread (kernel/kthread.c:436) [ 197.001209][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 197.001212][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.001214][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 197.001218][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 197.001220][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 197.001223][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.001225][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 203.121314][ T8166] softirqs last disabled at (0): 0x0 | [ 203.121316][ T8166] Preemption disabled at: | [ 203.121317][ T8166] vprintk_emit (kernel/printk/printk.c:2471) | [ 203.121327][ T8166] Tainted: [W]=WARN [ 203.121328][ T8166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.121330][ T8166] Call Trace: [ 203.121332][ T8166] [ 203.121333][ T8166] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 203.121337][ T8166] ? vprintk_emit (kernel/printk/printk.c:2471) [ 203.121339][ T8166] __might_resched.cold (kernel/sched/core.c:9234) [ 203.121343][ T8166] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 203.121346][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121349][ T8166] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 203.121353][ T8166] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.121355][ T8166] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.121359][ T8166] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 203.121361][ T8166] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.121363][ T8166] put_chars (drivers/char/virtio_console.c:1176) [ 203.121366][ T8166] ? __send_to_port (drivers/char/virtio_console.c:654) [ 203.121368][ T8166] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 203.121370][ T8166] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 203.121371][ T8166] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 203.121373][ T8166] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 203.121377][ T8166] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 203.121379][ T8166] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 203.121381][ T8166] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 203.121383][ T8166] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.121384][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121385][ T8166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.121388][ T8166] console_emit_next_record (kernel/printk/printk.c:3183) [ 203.121390][ T8166] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 203.121391][ T8166] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 203.121393][ T8166] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 203.121396][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121397][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121398][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121400][ T8166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.121402][ T8166] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 203.121403][ T8166] console_flush_one_record (kernel/printk/printk.c:3268) [ 203.121405][ T8166] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 203.121407][ T8166] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 203.121409][ T8166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.121411][ T8166] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 203.121412][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121413][ T8166] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.121415][ T8166] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 203.121417][ T8166] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 203.121419][ T8166] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 203.121421][ T8166] ? vprintk_emit (kernel/printk/printk.c:2478) [ 203.121422][ T8166] vprintk_emit (kernel/printk/printk.c:2479) [ 203.121424][ T8166] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 203.121425][ T8166] ? packet_sendmsg_spkt (af_packet.c:?) [ 203.121430][ T8166] _printk (kernel/printk/printk.c:2504) [ 203.121433][ T8166] ? snapshot_read.cold (user.c:?) [ 203.121435][ T8166] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 203.121438][ T8166] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 203.121439][ T8166] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 203.121441][ T8166] ? netdev_notice (net/core/dev.c:13194) [ 203.121443][ T8166] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 203.121446][ T8166] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 203.121448][ T8166] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 203.121452][ T8166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.121454][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121456][ T8166] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 203.121458][ T8166] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 203.121461][ T8166] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 203.121462][ T8166] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 203.121463][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121465][ T8166] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 203.121469][ T8166] ? packet_sendmsg_spkt (af_packet.c:?) [ 203.121471][ T8166] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 203.121472][ T8166] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 203.121475][ T8166] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 203.121477][ T8166] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 203.121480][ T8166] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 203.121482][ T8166] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 203.121483][ T8166] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 203.121486][ T8166] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 203.121488][ T8166] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 203.121490][ T8166] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.121492][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121494][ T8166] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 203.121495][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121501][ T8166] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 203.121504][ T8166] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.121506][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121507][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121509][ T8166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.121510][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121512][ T8166] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.121514][ T8166] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 203.121517][ T8166] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 203.121518][ T8166] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 203.121521][ T8166] ? __kernel_text_address (kernel/extable.c:79) [ 203.121522][ T8166] ? write_profile (profile.c:?) [ 203.121525][ T8166] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 203.121527][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121528][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121529][ T8166] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 203.121533][ T8166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.121534][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121536][ T8166] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 203.121538][ T8166] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 203.121540][ T8166] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.121542][ T8166] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.121544][ T8166] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 203.121547][ T8166] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 203.121550][ T8166] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.121552][ T8166] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.121554][ T8166] ? netlink_ack (./include/linux/skbuff.h:2718) [ 203.121555][ T8166] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 203.121558][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121559][ T8166] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.121562][ T8166] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.121564][ T8166] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.121565][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121567][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121568][ T8166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.121570][ T8166] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 203.121572][ T8166] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 203.121574][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121575][ T8166] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.121578][ T8166] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 203.121580][ T8166] ? copy_msghdr_from_user (net/socket.c:2650) [ 203.121582][ T8166] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 203.121583][ T8166] ? move_addr_to_kernel (net/socket.c:258) [ 203.121584][ T8166] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.121587][ T8166] ___sys_sendmsg (net/socket.c:2767) [ 203.121589][ T8166] ? copy_msghdr_from_user (net/socket.c:2619) [ 203.121593][ T8166] __sys_sendmsg (net/socket.c:2799) [ 203.121595][ T8166] ? __sys_sendmsg_sock (net/socket.c:2780) [ 203.121598][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.121599][ T8166] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 203.121601][ T8166] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 203.121603][ T8166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.121605][ T8166] RIP: 0033:0x7f4f1fc0d54e [ 203.121607][ T8166] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 203.121609][ T8166] RSP: 002b:00007fffc5094870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.121613][ T8166] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4f1fc0d54e [ 203.121614][ T8166] RDX: 0000000000000000 RSI: 00007fffc5094920 RDI: 0000000000000005 [ 203.121615][ T8166] RBP: 00007fffc5094880 R08: 0000000000000000 R09: 0000000000000000 [ 203.121616][ T8166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194c7 [ 203.121617][ T8166] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc5094ff0 | [ 204.857090][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 204.857093][ T12] Preemption disabled at: | [ 204.857093][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 204.857104][ T12] Tainted: [W]=WARN [ 204.857105][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.857107][ T12] Workqueue: bond0 bond_arp_monitor [ 204.857112][ T12] Call Trace: [ 204.857114][ T12] [ 204.857116][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 204.857120][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 204.857122][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 204.857126][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 204.857128][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857132][ 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)) [ 204.857136][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.857138][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.857142][ 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) [ 204.857144][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.857146][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 204.857149][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 204.857151][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 204.857154][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 204.857159][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 204.857161][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.857162][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.857165][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 204.857167][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 204.857168][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 204.857170][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 204.857173][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857174][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857175][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857177][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.857179][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 204.857180][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 204.857182][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 204.857184][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 204.857186][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.857188][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 204.857189][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857190][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.857192][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 204.857194][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 204.857196][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 204.857198][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 204.857199][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 204.857201][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 204.857203][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.857205][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857206][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.857208][ T12] _printk (kernel/printk/printk.c:2504) [ 204.857211][ T12] ? snapshot_read.cold (user.c:?) [ 204.857213][ T12] ? failover_register (net/core/failover.c:272) [ 204.857217][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 204.857220][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 204.857222][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 204.857224][ T12] ? netdev_notice (net/core/dev.c:13194) [ 204.857225][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 204.857228][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.857230][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857231][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 204.857235][ 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) [ 204.857236][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 204.857241][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 204.857243][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857244][ 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)) [ 204.857246][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857247][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857248][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.857250][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.857252][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857253][ 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)) [ 204.857255][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 204.857258][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 204.857260][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857261][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857262][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.857264][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.857266][ T12] process_one_work (kernel/workqueue.c:3387) [ 204.857269][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 204.857271][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.857273][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 204.857275][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 204.857277][ T12] kthread (kernel/kthread.c:436) [ 204.857279][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 204.857281][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 204.857283][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 204.857286][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 204.857288][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 204.857291][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 204.857293][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 205.961964][ T38] softirqs last disabled at (102115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 205.961967][ T38] Preemption disabled at: | [ 205.961968][ T38] 0x0 | [ 205.961978][ T38] Tainted: [W]=WARN [ 205.961979][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.961980][ T38] Workqueue: events_unbound linkwatch_event [ 205.961987][ T38] Call Trace: [ 205.961989][ T38] [ 205.961990][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 205.961995][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 205.961999][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 205.962002][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.962005][ 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)) [ 205.962009][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.962011][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.962015][ 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) [ 205.962016][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.962019][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 205.962021][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 205.962024][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 205.962025][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 205.962028][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 205.962030][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 205.962034][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 205.962036][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.962037][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.962040][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 205.962042][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 205.962043][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 205.962045][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 205.962048][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.962049][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.962050][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.962052][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.962054][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 205.962055][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 205.962057][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 205.962059][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 205.962061][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.962063][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 205.962064][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.962065][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.962067][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 205.962069][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 205.962070][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 205.962073][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 205.962074][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 205.962076][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 205.962078][ 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) [ 205.962079][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 205.962080][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.962082][ T38] _printk (kernel/printk/printk.c:2504) [ 205.962085][ T38] ? snapshot_read.cold (user.c:?) [ 205.962087][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 205.962089][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.962091][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 205.962094][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 205.962096][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 205.962100][ T38] br_device_event (net/bridge/br.c:101) [ 205.962102][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 205.962104][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 205.962107][ T38] notifier_call_chain (kernel/notifier.c:85) [ 205.962111][ T38] netif_state_change (net/core/dev.c:1625) [ 205.962113][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 205.962117][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 205.962119][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 205.962121][ 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) [ 205.962123][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 205.962124][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 205.962127][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 205.962129][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 205.962132][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 205.962134][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 205.962137][ T38] process_one_work (kernel/workqueue.c:3387) [ 205.962140][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 205.962141][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 205.962144][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.962146][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 205.962148][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.962149][ T38] kthread (kernel/kthread.c:436) [ 205.962152][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 205.962155][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.962157][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 205.962160][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 205.962162][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 205.962165][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.962167][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 207.361118][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 207.361121][ T58] Preemption disabled at: | [ 207.361122][ T58] 0x0 | [ 207.361132][ T58] Tainted: [W]=WARN [ 207.361133][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.361134][ T58] Workqueue: events_unbound linkwatch_event [ 207.361141][ T58] Call Trace: [ 207.361142][ T58] [ 207.361144][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 207.361149][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 207.361152][ T58] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 207.361156][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 207.361159][ T58] ? record_print_text (kernel/printk/printk.c:1467) [ 207.361162][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.361165][ T58] __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)) [ 207.361168][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.361170][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.361174][ T58] ? 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) [ 207.361175][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.361178][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 207.361181][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 207.361183][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 207.361185][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 207.361190][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 207.361192][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.361193][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.361195][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.361198][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 207.361200][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 207.361201][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 207.361203][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 207.361205][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.361206][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.361207][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.361208][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.361210][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 207.361212][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 207.361214][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 207.361216][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 207.361217][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.361219][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 207.361220][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.361221][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.361223][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 207.361225][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 207.361227][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 207.361229][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 207.361231][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 207.361233][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 207.361234][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 207.361236][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.361237][ T58] _printk (kernel/printk/printk.c:2504) [ 207.361240][ T58] ? snapshot_read.cold (user.c:?) [ 207.361242][ T58] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 207.361245][ T58] ? port_cost (net/bridge/br_if.c:40) [ 207.361248][ T58] ? br_multicast_flood (??:?) [ 207.361251][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 207.361253][ T58] br_init_port (net/bridge/br_stp_if.c:39) [ 207.361255][ T58] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 207.361257][ T58] br_port_carrier_check (net/bridge/br_if.c:90) [ 207.361260][ T58] br_device_event (net/bridge/br.c:101) [ 207.361262][ T58] ? fib6_ifdown (net/ipv6/route.c:4976) [ 207.361265][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 207.361267][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 207.361270][ T58] notifier_call_chain (kernel/notifier.c:85) [ 207.361273][ T58] netif_state_change (net/core/dev.c:1625) [ 207.361276][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 207.361278][ T58] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 207.361280][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 207.361282][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 207.361284][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 207.361288][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 207.361290][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 207.361292][ T58] process_one_work (kernel/workqueue.c:3387) [ 207.361296][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 207.361297][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 207.361300][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.361301][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 207.361304][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.361305][ T58] kthread (kernel/kthread.c:436) [ 207.361307][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 207.361311][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.361313][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 207.361316][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 207.361318][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 207.361321][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.361323][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 213.511029][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 213.511031][ T58] Preemption disabled at: | [ 213.511032][ T58] 0x0 | [ 213.511042][ T58] Tainted: [W]=WARN [ 213.511043][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.511045][ T58] Workqueue: events_unbound linkwatch_event [ 213.511051][ T58] Call Trace: [ 213.511053][ T58] [ 213.511055][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 213.511060][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 213.511063][ T58] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 213.511067][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 213.511070][ T58] ? record_print_text (kernel/printk/printk.c:1467) [ 213.511073][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.511076][ T58] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 213.511079][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 213.511081][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 213.511086][ T58] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 213.511087][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 213.511090][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 213.511092][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 213.511095][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 213.511098][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 213.511102][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 213.511104][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.511105][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.511107][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.511110][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 213.511112][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 213.511113][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 213.511115][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 213.511117][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.511118][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.511120][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.511121][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.511123][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 213.511125][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 213.511127][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 213.511129][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 213.511130][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.511132][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 213.511134][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.511135][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 213.511137][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 213.511138][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 213.511140][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 213.511142][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 213.511144][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 213.511146][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 213.511148][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 213.511149][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.511151][ T58] _printk (kernel/printk/printk.c:2504) [ 213.511154][ T58] ? snapshot_read.cold (user.c:?) [ 213.511155][ T58] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 213.511158][ T58] ? port_cost (net/bridge/br_if.c:40) [ 213.511162][ T58] ? br_multicast_flood (??:?) [ 213.511165][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 213.511167][ T58] br_init_port (net/bridge/br_stp_if.c:39) [ 213.511169][ T58] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 213.511171][ T58] br_port_carrier_check (net/bridge/br_if.c:90) [ 213.511173][ T58] br_device_event (net/bridge/br.c:101) [ 213.511176][ T58] ? fib6_ifdown (net/ipv6/route.c:4976) [ 213.511179][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 213.511181][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 213.511183][ T58] notifier_call_chain (kernel/notifier.c:85) [ 213.511187][ T58] netif_state_change (net/core/dev.c:1625) [ 213.511190][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 213.511192][ T58] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 213.511194][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 213.511196][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 213.511198][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 213.511202][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 213.511204][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 213.511207][ T58] process_one_work (kernel/workqueue.c:3387) [ 213.511210][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 213.511211][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 213.511214][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 213.511216][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 213.511218][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 213.511220][ T58] kthread (kernel/kthread.c:436) [ 213.511222][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 213.511225][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 213.511228][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 213.511231][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 213.511234][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 213.511237][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 213.511239][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 219.611593][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 219.611596][ T36] Preemption disabled at: | [ 219.611597][ T36] 0x0 | [ 219.611606][ T36] Tainted: [W]=WARN [ 219.611607][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.611609][ T36] Workqueue: events_unbound linkwatch_event [ 219.611616][ T36] Call Trace: [ 219.611618][ T36] [ 219.611619][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 219.611624][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 219.611628][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 219.611631][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.611635][ 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)) [ 219.611639][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 219.611641][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.611645][ 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) [ 219.611647][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.611649][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 219.611652][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 219.611654][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 219.611656][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 219.611659][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 219.611661][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 219.611665][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 219.611667][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.611669][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.611672][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 219.611674][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 219.611675][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 219.611677][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 219.611680][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.611681][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.611682][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.611683][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.611686][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 219.611687][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 219.611689][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 219.611691][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 219.611692][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.611694][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 219.611696][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.611697][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.611698][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 219.611700][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 219.611702][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 219.611704][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 219.611706][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 219.611708][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 219.611709][ 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) [ 219.611711][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 219.611712][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.611714][ T36] _printk (kernel/printk/printk.c:2504) [ 219.611717][ T36] ? snapshot_read.cold (user.c:?) [ 219.611719][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 219.611721][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.611723][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 219.611726][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 219.611729][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 219.611732][ T36] br_device_event (net/bridge/br.c:101) [ 219.611734][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 219.611737][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 219.611739][ T36] notifier_call_chain (kernel/notifier.c:85) [ 219.611744][ T36] netif_state_change (net/core/dev.c:1625) [ 219.611746][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 219.611750][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 219.611751][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 219.611753][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 219.611755][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 219.611758][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.611760][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 219.611764][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 219.611766][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 219.611768][ T36] process_one_work (kernel/workqueue.c:3387) [ 219.611771][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 219.611773][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 219.611775][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 219.611777][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 219.611780][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 219.611781][ T36] kthread (kernel/kthread.c:436) [ 219.611783][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 219.611786][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 219.611788][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 219.611792][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 219.611794][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 219.611797][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 219.611799][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 220.933783][ T8924] softirqs last disabled at (0): 0x0 | [ 220.933784][ T8924] Preemption disabled at: | [ 220.933785][ T8924] vprintk_emit (kernel/printk/printk.c:2471) | [ 220.933796][ T8924] Tainted: [W]=WARN [ 220.933797][ T8924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.933799][ T8924] Call Trace: [ 220.933800][ T8924] [ 220.933802][ T8924] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.933807][ T8924] ? vprintk_emit (kernel/printk/printk.c:2471) [ 220.933808][ T8924] __might_resched.cold (kernel/sched/core.c:9234) [ 220.933812][ T8924] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 220.933815][ T8924] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 220.933818][ T8924] ? record_print_text (kernel/printk/printk.c:1467) [ 220.933821][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933824][ T8924] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 220.933827][ T8924] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.933829][ T8924] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.933834][ T8924] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 220.933835][ T8924] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.933837][ T8924] put_chars (drivers/char/virtio_console.c:1176) [ 220.933840][ T8924] ? __send_to_port (drivers/char/virtio_console.c:654) [ 220.933843][ T8924] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 220.933845][ T8924] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 220.933850][ T8924] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 220.933852][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933853][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933855][ T8924] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.933858][ T8924] console_emit_next_record (kernel/printk/printk.c:3183) [ 220.933862][ T8924] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.933863][ T8924] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 220.933865][ T8924] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 220.933867][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933868][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933870][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933871][ T8924] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.933873][ T8924] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 220.933875][ T8924] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.933877][ T8924] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.933879][ T8924] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.933881][ T8924] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.933883][ T8924] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.933884][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933886][ T8924] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.933887][ T8924] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 220.933889][ T8924] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 220.933891][ T8924] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.933893][ T8924] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.933895][ T8924] vprintk_emit (kernel/printk/printk.c:2479) [ 220.933897][ T8924] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.933898][ T8924] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 220.933900][ T8924] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 220.933904][ T8924] _printk (kernel/printk/printk.c:2504) [ 220.933907][ T8924] ? snapshot_read.cold (user.c:?) [ 220.933908][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933910][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933911][ T8924] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.933913][ T8924] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 220.933916][ T8924] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 220.933918][ T8924] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 220.933920][ T8924] ? netdev_notice (net/core/dev.c:13194) [ 220.933921][ T8924] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 220.933925][ T8924] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 220.933929][ T8924] ? 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) [ 220.933932][ T8924] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 220.933935][ T8924] ? 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)) [ 220.933939][ T8924] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 220.933941][ T8924] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 220.933946][ T8924] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 220.933947][ T8924] ? 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) [ 220.933949][ T8924] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 220.933952][ T8924] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 220.933954][ T8924] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 220.933957][ T8924] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.933958][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933960][ T8924] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 220.933962][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933968][ T8924] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 220.933971][ T8924] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.933973][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933974][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933976][ T8924] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.933977][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.933979][ T8924] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.933981][ T8924] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 220.933984][ T8924] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 220.933985][ T8924] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 220.933987][ T8924] ? __kernel_text_address (kernel/extable.c:79) [ 220.933994][ T8924] ? write_profile (profile.c:?) [ 220.933996][ T8924] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 220.933998][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.934000][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.934001][ T8924] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 220.934004][ T8924] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.934006][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.934008][ T8924] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 220.934010][ T8924] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 220.934012][ T8924] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.934014][ T8924] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 220.934016][ T8924] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 220.934019][ T8924] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 220.934022][ T8924] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.934024][ T8924] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.934026][ T8924] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.934028][ T8924] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 220.934030][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.934032][ T8924] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.934034][ T8924] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.934036][ T8924] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.934038][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.934039][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.934041][ T8924] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.934043][ T8924] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 220.934045][ T8924] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 220.934047][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.934049][ T8924] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.934051][ T8924] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 220.934054][ T8924] ? copy_msghdr_from_user (net/socket.c:2650) [ 220.934055][ T8924] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 220.934057][ T8924] ? move_addr_to_kernel (net/socket.c:258) [ 220.934058][ T8924] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 220.934061][ T8924] ___sys_sendmsg (net/socket.c:2767) [ 220.934063][ T8924] ? copy_msghdr_from_user (net/socket.c:2619) [ 220.934067][ T8924] __sys_sendmsg (net/socket.c:2799) [ 220.934069][ T8924] ? __sys_sendmsg_sock (net/socket.c:2780) [ 220.934072][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.934073][ T8924] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 220.934075][ T8924] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 220.934078][ T8924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.934079][ T8924] RIP: 0033:0x7fe3c514b54e [ 220.934081][ T8924] 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 [ 220.934083][ T8924] RSP: 002b:00007ffd6bff40e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.934087][ T8924] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe3c514b54e [ 220.934089][ T8924] RDX: 0000000000000000 RSI: 00007ffd6bff4190 RDI: 0000000000000005 [ 220.934090][ T8924] RBP: 00007ffd6bff40f0 R08: 0000000000000000 R09: 0000000000000000 [ 220.934091][ T8924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194d9 [ 220.934092][ T8924] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6bff4860 | [ 227.544288][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 227.544291][ T36] Preemption disabled at: | [ 227.544292][ T36] 0x0 | [ 227.544302][ T36] Tainted: [W]=WARN [ 227.544303][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.544305][ T36] Workqueue: events_unbound linkwatch_event [ 227.544312][ T36] Call Trace: [ 227.544314][ T36] [ 227.544315][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 227.544320][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 227.544324][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 227.544327][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.544330][ 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)) [ 227.544335][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.544337][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.544341][ 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) [ 227.544343][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.544345][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 227.544348][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 227.544351][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 227.544353][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 227.544355][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 227.544357][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 227.544362][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 227.544364][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.544365][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.544368][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 227.544371][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 227.544372][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 227.544374][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 227.544377][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.544378][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.544380][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.544381][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.544383][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 227.544384][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 227.544386][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 227.544389][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 227.544390][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.544392][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 227.544393][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.544395][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.544396][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 227.544398][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 227.544400][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 227.544402][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 227.544404][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 227.544406][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 227.544407][ 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) [ 227.544409][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 227.544410][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.544412][ T36] _printk (kernel/printk/printk.c:2504) [ 227.544415][ T36] ? snapshot_read.cold (user.c:?) [ 227.544417][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 227.544419][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.544422][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 227.544425][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 227.544427][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 227.544430][ T36] br_device_event (net/bridge/br.c:101) [ 227.544433][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 227.544435][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 227.544438][ T36] notifier_call_chain (kernel/notifier.c:85) [ 227.544442][ T36] netif_state_change (net/core/dev.c:1625) [ 227.544444][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 227.544448][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 227.544450][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 227.544452][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 227.544454][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 227.544456][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 227.544458][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 227.544462][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 227.544465][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 227.544467][ T36] process_one_work (kernel/workqueue.c:3387) [ 227.544470][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 227.544472][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 227.544474][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.544476][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 227.544479][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 227.544480][ T36] kthread (kernel/kthread.c:436) [ 227.544482][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 227.544485][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 227.544487][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 227.544491][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 227.544493][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 227.544496][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 227.544499][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 228.905649][ T38] softirqs last disabled at (102115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 228.905651][ T38] Preemption disabled at: | [ 228.905652][ T38] 0x0 | [ 228.905662][ T38] Tainted: [W]=WARN [ 228.905663][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.905664][ T38] Workqueue: events_unbound linkwatch_event [ 228.905671][ T38] Call Trace: [ 228.905673][ T38] [ 228.905674][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 228.905679][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 228.905683][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 228.905686][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.905690][ 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)) [ 228.905693][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.905696][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.905700][ 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) [ 228.905701][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.905704][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 228.905706][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 228.905709][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 228.905711][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 228.905713][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 228.905715][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 228.905720][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 228.905722][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.905723][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.905726][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 228.905728][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 228.905729][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 228.905731][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 228.905734][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.905735][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.905736][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.905738][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.905740][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 228.905741][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 228.905743][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 228.905745][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 228.905747][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.905749][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 228.905750][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.905751][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.905753][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 228.905755][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 228.905756][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 228.905759][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 228.905760][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 228.905762][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 228.905764][ 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) [ 228.905765][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 228.905766][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.905768][ T38] _printk (kernel/printk/printk.c:2504) [ 228.905771][ T38] ? snapshot_read.cold (user.c:?) [ 228.905773][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 228.905775][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.905778][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 228.905781][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 228.905783][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 228.905786][ T38] br_device_event (net/bridge/br.c:101) [ 228.905789][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 228.905791][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 228.905794][ T38] notifier_call_chain (kernel/notifier.c:85) [ 228.905797][ T38] netif_state_change (net/core/dev.c:1625) [ 228.905800][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 228.905804][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 228.905805][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 228.905807][ 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) [ 228.905809][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 228.905811][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 228.905813][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.905815][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 228.905819][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 228.905821][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 228.905823][ T38] process_one_work (kernel/workqueue.c:3387) [ 228.905827][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 228.905828][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 228.905831][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.905832][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 228.905835][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.905836][ T38] kthread (kernel/kthread.c:436) [ 228.905839][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 228.905842][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.905844][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 228.905847][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 228.905850][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 228.905853][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.905855][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 230.249152][ T38] softirqs last disabled at (102115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 230.249155][ T38] Preemption disabled at: | [ 230.249156][ T38] 0x0 | [ 230.249166][ T38] Tainted: [W]=WARN [ 230.249167][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.249169][ T38] Workqueue: events_unbound linkwatch_event [ 230.249175][ T38] Call Trace: [ 230.249177][ T38] [ 230.249179][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 230.249184][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 230.249187][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 230.249191][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 230.249194][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 230.249197][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.249201][ 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)) [ 230.249204][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.249206][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.249210][ 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) [ 230.249211][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.249214][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 230.249217][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 230.249219][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 230.249222][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 230.249227][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 230.249228][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.249230][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.249231][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.249234][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 230.249236][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 230.249237][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 230.249239][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 230.249241][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.249242][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.249243][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.249245][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.249247][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 230.249248][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 230.249250][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 230.249252][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 230.249254][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.249256][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 230.249257][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.249258][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.249260][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 230.249262][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 230.249263][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 230.249265][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 230.249267][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 230.249269][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 230.249271][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 230.249272][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.249274][ T38] _printk (kernel/printk/printk.c:2504) [ 230.249277][ T38] ? snapshot_read.cold (user.c:?) [ 230.249278][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 230.249282][ T38] ? port_cost (net/bridge/br_if.c:40) [ 230.249285][ T38] ? br_multicast_flood (??:?) [ 230.249288][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 230.249290][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 230.249292][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 230.249294][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 230.249296][ T38] br_device_event (net/bridge/br.c:101) [ 230.249298][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 230.249301][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 230.249304][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 230.249306][ T38] notifier_call_chain (kernel/notifier.c:85) [ 230.249309][ T38] netif_state_change (net/core/dev.c:1625) [ 230.249312][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 230.249314][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 230.249316][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 230.249319][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.249321][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 230.249325][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 230.249327][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 230.249329][ T38] process_one_work (kernel/workqueue.c:3387) [ 230.249332][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 230.249334][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 230.249336][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.249338][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 230.249341][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.249342][ T38] kthread (kernel/kthread.c:436) [ 230.249344][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 230.249347][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.249349][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 230.249353][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 230.249355][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 230.249358][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.249360][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.294022][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 231.294025][ T36] Preemption disabled at: | [ 231.294025][ T36] 0x0 | [ 231.294039][ T36] Tainted: [W]=WARN [ 231.294040][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.294042][ T36] Workqueue: events_unbound linkwatch_event [ 231.294048][ T36] Call Trace: [ 231.294050][ T36] [ 231.294051][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.294056][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 231.294060][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 231.294064][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.294067][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 231.294070][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.294074][ 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)) [ 231.294077][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.294079][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.294083][ 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) [ 231.294085][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.294087][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 231.294090][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.294092][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 231.294095][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.294100][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.294102][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.294103][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.294105][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.294107][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.294110][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.294111][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 231.294113][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 231.294115][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.294116][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.294117][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.294119][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.294121][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.294122][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.294124][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.294127][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.294128][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.294130][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.294131][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.294133][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.294134][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 231.294136][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 231.294138][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.294140][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.294142][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 231.294144][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.294146][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 231.294147][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.294149][ T36] _printk (kernel/printk/printk.c:2504) [ 231.294152][ T36] ? snapshot_read.cold (user.c:?) [ 231.294154][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 231.294157][ T36] ? port_cost (net/bridge/br_if.c:40) [ 231.294160][ T36] ? br_multicast_flood (??:?) [ 231.294163][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 231.294166][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 231.294168][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 231.294169][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 231.294172][ T36] br_device_event (net/bridge/br.c:101) [ 231.294174][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 231.294178][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 231.294180][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 231.294183][ T36] notifier_call_chain (kernel/notifier.c:85) [ 231.294186][ T36] netif_state_change (net/core/dev.c:1625) [ 231.294189][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 231.294192][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 231.294194][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 231.294196][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 231.294198][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 231.294202][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 231.294205][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 231.294207][ T36] process_one_work (kernel/workqueue.c:3387) [ 231.294210][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 231.294212][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.294214][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 231.294217][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.294218][ T36] kthread (kernel/kthread.c:436) [ 231.294221][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.294224][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.294226][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.294230][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 231.294232][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.294235][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.294237][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.355771][ T9378] softirqs last disabled at (0): 0x0 | [ 232.355773][ T9378] Preemption disabled at: | [ 232.355774][ T9378] vprintk_emit (kernel/printk/printk.c:2471) | [ 232.355785][ T9378] Tainted: [W]=WARN [ 232.355786][ T9378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.355787][ T9378] Call Trace: [ 232.355789][ T9378] [ 232.355790][ T9378] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 232.355795][ T9378] ? vprintk_emit (kernel/printk/printk.c:2471) [ 232.355797][ T9378] __might_resched.cold (kernel/sched/core.c:9234) [ 232.355801][ T9378] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 232.355804][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355807][ T9378] __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)) [ 232.355811][ T9378] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.355813][ T9378] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.355818][ T9378] ? 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) [ 232.355819][ T9378] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.355822][ T9378] put_chars (drivers/char/virtio_console.c:1176) [ 232.355824][ T9378] ? __send_to_port (drivers/char/virtio_console.c:654) [ 232.355826][ T9378] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 232.355828][ T9378] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 232.355829][ T9378] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 232.355832][ T9378] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 232.355837][ T9378] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 232.355839][ T9378] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.355840][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355841][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355843][ T9378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.355846][ T9378] console_emit_next_record (kernel/printk/printk.c:3183) [ 232.355848][ T9378] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 232.355849][ T9378] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 232.355851][ T9378] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 232.355854][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355855][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355856][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355861][ T9378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.355864][ T9378] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 232.355865][ T9378] console_flush_one_record (kernel/printk/printk.c:3268) [ 232.355867][ T9378] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 232.355870][ T9378] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 232.355871][ T9378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.355873][ T9378] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 232.355874][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355876][ T9378] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.355877][ T9378] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 232.355879][ T9378] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 232.355881][ T9378] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 232.355883][ T9378] ? vprintk_emit (kernel/printk/printk.c:2478) [ 232.355885][ T9378] vprintk_emit (kernel/printk/printk.c:2479) [ 232.355887][ T9378] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 232.355888][ T9378] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 232.355892][ T9378] _printk (kernel/printk/printk.c:2504) [ 232.355895][ T9378] ? snapshot_read.cold (user.c:?) [ 232.355897][ T9378] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 232.355900][ T9378] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 232.355902][ T9378] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 232.355904][ T9378] ? netdev_err (net/core/dev.c:13192) [ 232.355905][ T9378] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.355907][ T9378] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.355910][ T9378] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 232.355912][ T9378] ? __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) [ 232.355915][ T9378] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 232.355919][ T9378] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 232.355921][ T9378] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 232.355924][ T9378] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 232.355926][ T9378] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 232.355929][ T9378] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 232.355930][ T9378] ? __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) [ 232.355932][ T9378] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 232.355934][ T9378] ? __nla_validate_parse (lib/nlattr.c:635) [ 232.355938][ T9378] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 232.355943][ T9378] rtnl_newlink (net/core/rtnetlink.c:4215) [ 232.355946][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355947][ T9378] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 232.355949][ T9378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.355951][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355953][ T9378] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 232.355956][ T9378] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 232.355957][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355959][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355960][ T9378] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 232.355963][ T9378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.355965][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355967][ T9378] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 232.355969][ T9378] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 232.355971][ T9378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.355973][ T9378] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 232.355976][ T9378] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 232.355979][ T9378] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 232.355982][ T9378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.355984][ T9378] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.355986][ T9378] ? netlink_ack (./include/linux/skbuff.h:2718) [ 232.355987][ T9378] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 232.355990][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.355991][ T9378] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.355994][ T9378] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 232.355996][ T9378] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.355997][ T9378] ? next_uptodate_folio (mm/filemap.c:3747) [ 232.356001][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.356002][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.356004][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.356005][ T9378] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 232.356007][ T9378] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 232.356009][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.356011][ T9378] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.356013][ T9378] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 232.356016][ T9378] ? copy_msghdr_from_user (net/socket.c:2650) [ 232.356018][ T9378] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 232.356019][ T9378] ? move_addr_to_kernel (net/socket.c:258) [ 232.356021][ T9378] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 232.356024][ T9378] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.356026][ T9378] ___sys_sendmsg (net/socket.c:2767) [ 232.356027][ T9378] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 232.356029][ T9378] ? copy_msghdr_from_user (net/socket.c:2619) [ 232.356031][ T9378] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 232.356041][ T9378] __sys_sendmsg (net/socket.c:2799) [ 232.356043][ T9378] ? __sys_sendmsg_sock (net/socket.c:2780) [ 232.356046][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.356047][ T9378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.356049][ T9378] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 232.356050][ T9378] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 232.356053][ T9378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 232.356055][ T9378] RIP: 0033:0x7f9f5841554e [ 232.356057][ T9378] 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 [ 232.356060][ T9378] RSP: 002b:00007ffdcac51620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 232.356063][ T9378] RAX: ffffffffffffffda RBX: 00007ffdcac51dc8 RCX: 00007f9f5841554e [ 232.356065][ T9378] RDX: 0000000000000000 RSI: 00007ffdcac516d0 RDI: 0000000000000005 [ 232.356066][ T9378] RBP: 00007ffdcac51630 R08: 0000000000000000 R09: 0000000000000000 [ 232.356067][ T9378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194e4 [ 232.356068][ T9378] R13: 00000000004a1620 R14: 00007ffdcac5283c R15: 00007ffdcac51da0 | [ 237.725473][ T38] softirqs last disabled at (102115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 237.725476][ T38] Preemption disabled at: | [ 237.725477][ T38] 0x0 | [ 237.725486][ T38] Tainted: [W]=WARN [ 237.725487][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.725489][ T38] Workqueue: events_unbound linkwatch_event [ 237.725495][ T38] Call Trace: [ 237.725497][ T38] [ 237.725498][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 237.725503][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 237.725507][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 237.725510][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.725513][ 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)) [ 237.725517][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.725519][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.725524][ 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) [ 237.725525][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.725528][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 237.725530][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 237.725533][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 237.725534][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 237.725537][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 237.725539][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 237.725543][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 237.725545][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.725547][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.725550][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 237.725552][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 237.725553][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 237.725555][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 237.725558][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.725559][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.725560][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.725562][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.725564][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 237.725565][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 237.725567][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 237.725569][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 237.725571][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.725573][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 237.725574][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.725575][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.725577][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 237.725579][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 237.725580][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 237.725583][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 237.725584][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 237.725586][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 237.725588][ 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) [ 237.725589][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 237.725590][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.725592][ T38] _printk (kernel/printk/printk.c:2504) [ 237.725595][ T38] ? snapshot_read.cold (user.c:?) [ 237.725597][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 237.725599][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.725601][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 237.725604][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 237.725606][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 237.725610][ T38] br_device_event (net/bridge/br.c:101) [ 237.725612][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 237.725614][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 237.725617][ T38] notifier_call_chain (kernel/notifier.c:85) [ 237.725621][ T38] netif_state_change (net/core/dev.c:1625) [ 237.725623][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 237.725627][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 237.725628][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 237.725630][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 237.725632][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 237.725635][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 237.725637][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 237.725641][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 237.725643][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 237.725645][ T38] process_one_work (kernel/workqueue.c:3387) [ 237.725648][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 237.725650][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 237.725653][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.725655][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 237.725657][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 237.725658][ T38] kthread (kernel/kthread.c:436) [ 237.725661][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 237.725664][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 237.725666][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 237.725669][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 237.725671][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 237.725674][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 237.725676][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 239.130614][ T9735] softirqs last disabled at (0): 0x0 | [ 239.130616][ T9735] Preemption disabled at: | [ 239.130617][ T9735] vprintk_emit (kernel/printk/printk.c:2471) | [ 239.130627][ T9735] Tainted: [W]=WARN [ 239.130628][ T9735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 239.130630][ T9735] Call Trace: [ 239.130631][ T9735] [ 239.130632][ T9735] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 239.130637][ T9735] ? vprintk_emit (kernel/printk/printk.c:2471) [ 239.130639][ T9735] __might_resched.cold (kernel/sched/core.c:9234) [ 239.130643][ T9735] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 239.130646][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130649][ T9735] __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)) [ 239.130653][ T9735] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.130655][ T9735] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.130659][ T9735] ? 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) [ 239.130661][ T9735] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.130663][ T9735] put_chars (drivers/char/virtio_console.c:1176) [ 239.130666][ T9735] ? __send_to_port (drivers/char/virtio_console.c:654) [ 239.130668][ T9735] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 239.130670][ T9735] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 239.130672][ T9735] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 239.130673][ T9735] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 239.130677][ T9735] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 239.130679][ T9735] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 239.130681][ T9735] ? 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) [ 239.130683][ T9735] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.130684][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130685][ T9735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.130688][ T9735] console_emit_next_record (kernel/printk/printk.c:3183) [ 239.130690][ T9735] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 239.130691][ T9735] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 239.130693][ T9735] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 239.130696][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130697][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130698][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130700][ T9735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.130702][ T9735] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 239.130703][ T9735] console_flush_one_record (kernel/printk/printk.c:3268) [ 239.130705][ T9735] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 239.130707][ T9735] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 239.130709][ T9735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.130711][ T9735] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 239.130712][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130713][ T9735] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.130715][ T9735] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 239.130716][ T9735] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 239.130718][ T9735] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 239.130720][ T9735] ? vprintk_emit (kernel/printk/printk.c:2478) [ 239.130722][ T9735] vprintk_emit (kernel/printk/printk.c:2479) [ 239.130724][ T9735] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 239.130725][ T9735] ? packet_sendmsg_spkt (af_packet.c:?) [ 239.130730][ T9735] _printk (kernel/printk/printk.c:2504) [ 239.130733][ T9735] ? snapshot_read.cold (user.c:?) [ 239.130735][ T9735] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 239.130738][ T9735] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 239.130739][ T9735] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 239.130741][ T9735] ? netdev_notice (net/core/dev.c:13194) [ 239.130743][ T9735] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 239.130746][ T9735] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 239.130748][ T9735] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 239.130753][ T9735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.130754][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130756][ T9735] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 239.130758][ T9735] ? 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)) [ 239.130761][ T9735] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 239.130762][ T9735] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 239.130763][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130766][ T9735] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 239.130769][ T9735] ? packet_sendmsg_spkt (af_packet.c:?) [ 239.130771][ T9735] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 239.130772][ T9735] ? 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)) [ 239.130775][ T9735] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 239.130777][ T9735] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 239.130780][ T9735] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 239.130782][ T9735] ? 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) [ 239.130784][ T9735] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 239.130786][ T9735] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 239.130789][ T9735] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 239.130791][ T9735] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.130793][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130795][ T9735] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 239.130796][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130802][ T9735] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 239.130805][ T9735] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 239.130807][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130809][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130810][ T9735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.130812][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130813][ T9735] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.130815][ T9735] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 239.130818][ T9735] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 239.130819][ T9735] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 239.130822][ T9735] ? __kernel_text_address (kernel/extable.c:79) [ 239.130823][ T9735] ? write_profile (profile.c:?) [ 239.130826][ T9735] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 239.130828][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130829][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130830][ T9735] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 239.130834][ T9735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.130835][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130837][ T9735] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 239.130839][ T9735] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 239.130841][ T9735] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 239.130843][ T9735] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 239.130845][ T9735] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 239.130848][ T9735] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 239.130851][ T9735] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 239.130853][ T9735] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.130855][ T9735] ? netlink_ack (./include/linux/skbuff.h:2718) [ 239.130856][ T9735] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 239.130861][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130862][ T9735] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.130864][ T9735] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 239.130866][ T9735] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 239.130868][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130869][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130871][ T9735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.130873][ T9735] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 239.130875][ T9735] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 239.130877][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130878][ T9735] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.130881][ T9735] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 239.130883][ T9735] ? copy_msghdr_from_user (net/socket.c:2650) [ 239.130885][ T9735] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 239.130886][ T9735] ? move_addr_to_kernel (net/socket.c:258) [ 239.130887][ T9735] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 239.130890][ T9735] ___sys_sendmsg (net/socket.c:2767) [ 239.130892][ T9735] ? copy_msghdr_from_user (net/socket.c:2619) [ 239.130896][ T9735] __sys_sendmsg (net/socket.c:2799) [ 239.130898][ T9735] ? __sys_sendmsg_sock (net/socket.c:2780) [ 239.130901][ T9735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.130903][ T9735] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 239.130904][ T9735] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 239.130907][ T9735] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 239.130908][ T9735] RIP: 0033:0x7f03836a354e [ 239.130910][ T9735] 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 [ 239.130912][ T9735] RSP: 002b:00007ffe0f6e2f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 239.130916][ T9735] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f03836a354e [ 239.130918][ T9735] RDX: 0000000000000000 RSI: 00007ffe0f6e3030 RDI: 0000000000000005 [ 239.130918][ T9735] RBP: 00007ffe0f6e2f90 R08: 0000000000000000 R09: 0000000000000000 [ 239.130919][ T9735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194eb [ 239.130920][ T9735] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0f6e3700 | [ 240.860408][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 240.860411][ T12] Preemption disabled at: | [ 240.860412][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 240.860422][ T12] Tainted: [W]=WARN [ 240.860423][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.860425][ T12] Workqueue: bond0 bond_arp_monitor [ 240.860430][ T12] Call Trace: [ 240.860432][ T12] [ 240.860434][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 240.860438][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 240.860439][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 240.860443][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 240.860446][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860449][ 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)) [ 240.860453][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.860455][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.860459][ 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) [ 240.860460][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.860463][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 240.860465][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 240.860468][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 240.860471][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 240.860475][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 240.860477][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.860478][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.860481][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 240.860483][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 240.860485][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 240.860487][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 240.860489][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860491][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860492][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860493][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.860495][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 240.860497][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 240.860499][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 240.860501][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 240.860502][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.860504][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 240.860505][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860507][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.860508][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 240.860510][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 240.860512][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 240.860514][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 240.860515][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 240.860517][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 240.860519][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.860521][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860522][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.860524][ T12] _printk (kernel/printk/printk.c:2504) [ 240.860527][ T12] ? snapshot_read.cold (user.c:?) [ 240.860529][ T12] ? failover_register (net/core/failover.c:272) [ 240.860533][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 240.860536][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 240.860538][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 240.860540][ T12] ? netdev_notice (net/core/dev.c:13194) [ 240.860541][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 240.860544][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860546][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 240.860549][ 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) [ 240.860551][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 240.860555][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 240.860557][ T12] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 240.860559][ 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)) [ 240.860561][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860562][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860564][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.860565][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.860567][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860569][ 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)) [ 240.860571][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 240.860573][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 240.860575][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 240.860577][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860578][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860580][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.860582][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.860583][ T12] process_one_work (kernel/workqueue.c:3387) [ 240.860587][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 240.860589][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.860590][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 240.860593][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.860594][ T12] kthread (kernel/kthread.c:436) [ 240.860597][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 240.860598][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.860600][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 240.860604][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 240.860606][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 240.860609][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.860611][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 241.905540][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 241.905543][ T36] Preemption disabled at: | [ 241.905543][ T36] 0x0 | [ 241.905553][ T36] Tainted: [W]=WARN [ 241.905554][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.905556][ T36] Workqueue: events_unbound linkwatch_event [ 241.905562][ T36] Call Trace: [ 241.905564][ T36] [ 241.905565][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.905570][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 241.905574][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.905577][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.905580][ 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)) [ 241.905584][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.905587][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.905591][ 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) [ 241.905592][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.905595][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 241.905597][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 241.905599][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.905601][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 241.905604][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 241.905606][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.905610][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.905612][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.905613][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.905616][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.905619][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.905620][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 241.905622][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 241.905624][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.905626][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.905627][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.905628][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.905630][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.905632][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.905633][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.905636][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.905637][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.905639][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.905640][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.905641][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.905643][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.905645][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 241.905647][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.905649][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.905650][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 241.905652][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.905654][ 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) [ 241.905655][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 241.905656][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.905658][ T36] _printk (kernel/printk/printk.c:2504) [ 241.905661][ T36] ? snapshot_read.cold (user.c:?) [ 241.905663][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 241.905665][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.905667][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 241.905670][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 241.905672][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 241.905675][ T36] br_device_event (net/bridge/br.c:101) [ 241.905678][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 241.905680][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 241.905682][ T36] notifier_call_chain (kernel/notifier.c:85) [ 241.905686][ T36] netif_state_change (net/core/dev.c:1625) [ 241.905688][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 241.905692][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 241.905694][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 241.905695][ 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) [ 241.905697][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 241.905699][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 241.905702][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 241.905704][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 241.905707][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 241.905709][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 241.905712][ T36] process_one_work (kernel/workqueue.c:3387) [ 241.905715][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 241.905717][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.905719][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 241.905721][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.905723][ T36] kthread (kernel/kthread.c:436) [ 241.905725][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.905728][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.905730][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 241.905734][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 241.905736][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 241.905739][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.905741][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 243.435089][ T39] softirqs last disabled at (56173): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 243.435093][ T39] Preemption disabled at: | [ 243.435094][ T39] 0x0 | [ 243.435107][ T39] Tainted: [W]=WARN [ 243.435109][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.435111][ T39] Workqueue: events_unbound linkwatch_event [ 243.435119][ T39] Call Trace: [ 243.435121][ T39] [ 243.435123][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 243.435129][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 243.435133][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 243.435138][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 243.435142][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 243.435146][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.435151][ 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)) [ 243.435155][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.435158][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.435163][ 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) [ 243.435165][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.435169][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 243.435172][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 243.435176][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 243.435180][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 243.435186][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 243.435189][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.435191][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.435193][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.435198][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 243.435201][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 243.435204][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 243.435207][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 243.435209][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.435211][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.435213][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.435215][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.435219][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 243.435221][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 243.435224][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 243.435228][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 243.435230][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.435233][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 243.435235][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.435237][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.435240][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 243.435242][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 243.435245][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 243.435248][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 243.435251][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 243.435254][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 243.435257][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 243.435259][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.435262][ T39] _printk (kernel/printk/printk.c:2504) [ 243.435266][ T39] ? snapshot_read.cold (user.c:?) [ 243.435268][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 243.435273][ T39] ? port_cost (net/bridge/br_if.c:40) [ 243.435277][ T39] ? br_multicast_flood (??:?) [ 243.435281][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 243.435284][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 243.435287][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 243.435290][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 243.435293][ T39] br_device_event (net/bridge/br.c:101) [ 243.435296][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 243.435300][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 243.435304][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 243.435307][ T39] notifier_call_chain (kernel/notifier.c:85) [ 243.435312][ T39] netif_state_change (net/core/dev.c:1625) [ 243.435316][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 243.435320][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 243.435323][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 243.435326][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 243.435329][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 243.435334][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 243.435337][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 243.435341][ T39] process_one_work (kernel/workqueue.c:3387) [ 243.435346][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 243.435349][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.435353][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 243.435357][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 243.435359][ T39] kthread (kernel/kthread.c:436) [ 243.435362][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 243.435366][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.435369][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 243.435374][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 243.435377][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 243.435381][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.435385][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 249.503223][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 249.503226][ T36] Preemption disabled at: | [ 249.503227][ T36] 0x0 | [ 249.503236][ T36] Tainted: [W]=WARN [ 249.503237][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.503239][ T36] Workqueue: events_unbound linkwatch_event [ 249.503245][ T36] Call Trace: [ 249.503247][ T36] [ 249.503248][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 249.503253][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 249.503257][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 249.503261][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 249.503264][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 249.503267][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.503270][ 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)) [ 249.503274][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 249.503275][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 249.503280][ 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) [ 249.503281][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 249.503284][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 249.503286][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 249.503288][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 249.503291][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 249.503296][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 249.503297][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.503299][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.503300][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.503303][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 249.503306][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 249.503307][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 249.503309][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 249.503310][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.503311][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.503313][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.503314][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.503316][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 249.503317][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 249.503319][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 249.503322][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 249.503323][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.503325][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 249.503326][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.503327][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 249.503329][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 249.503331][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 249.503333][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 249.503335][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 249.503336][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 249.503338][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 249.503340][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 249.503341][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.503343][ T36] _printk (kernel/printk/printk.c:2504) [ 249.503346][ T36] ? snapshot_read.cold (user.c:?) [ 249.503347][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 249.503350][ T36] ? port_cost (net/bridge/br_if.c:40) [ 249.503354][ T36] ? br_multicast_flood (??:?) [ 249.503357][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 249.503359][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 249.503361][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 249.503363][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 249.503365][ T36] br_device_event (net/bridge/br.c:101) [ 249.503368][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 249.503370][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 249.503373][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 249.503375][ T36] notifier_call_chain (kernel/notifier.c:85) [ 249.503379][ T36] netif_state_change (net/core/dev.c:1625) [ 249.503382][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 249.503384][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 249.503386][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 249.503388][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.503390][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 249.503394][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 249.503396][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 249.503398][ T36] process_one_work (kernel/workqueue.c:3387) [ 249.503402][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 249.503404][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 249.503406][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 249.503408][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 249.503409][ T36] kthread (kernel/kthread.c:436) [ 249.503412][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 249.503415][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 249.503417][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 249.503421][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 249.503423][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 249.503426][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 249.503428][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 255.645438][T10479] softirqs last disabled at (0): 0x0 | [ 255.645439][T10479] Preemption disabled at: | [ 255.645440][T10479] vprintk_emit (kernel/printk/printk.c:2471) | [ 255.645451][T10479] Tainted: [W]=WARN [ 255.645452][T10479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 255.645453][T10479] Call Trace: [ 255.645455][T10479] [ 255.645456][T10479] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 255.645461][T10479] ? vprintk_emit (kernel/printk/printk.c:2471) [ 255.645463][T10479] __might_resched.cold (kernel/sched/core.c:9234) [ 255.645466][T10479] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 255.645469][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645473][T10479] __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)) [ 255.645477][T10479] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 255.645479][T10479] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 255.645484][T10479] ? 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) [ 255.645485][T10479] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 255.645487][T10479] put_chars (drivers/char/virtio_console.c:1176) [ 255.645490][T10479] ? __send_to_port (drivers/char/virtio_console.c:654) [ 255.645492][T10479] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 255.645495][T10479] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 255.645496][T10479] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 255.645498][T10479] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 255.645501][T10479] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 255.645504][T10479] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 255.645506][T10479] ? 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) [ 255.645507][T10479] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 255.645508][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645510][T10479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.645513][T10479] console_emit_next_record (kernel/printk/printk.c:3183) [ 255.645515][T10479] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 255.645516][T10479] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 255.645518][T10479] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 255.645520][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645522][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645523][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645524][T10479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.645526][T10479] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 255.645528][T10479] console_flush_one_record (kernel/printk/printk.c:3268) [ 255.645530][T10479] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 255.645532][T10479] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 255.645533][T10479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.645535][T10479] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 255.645537][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645538][T10479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.645540][T10479] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 255.645541][T10479] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 255.645543][T10479] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 255.645545][T10479] ? vprintk_emit (kernel/printk/printk.c:2478) [ 255.645547][T10479] vprintk_emit (kernel/printk/printk.c:2479) [ 255.645549][T10479] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 255.645550][T10479] ? packet_sendmsg_spkt (af_packet.c:?) [ 255.645555][T10479] _printk (kernel/printk/printk.c:2504) [ 255.645558][T10479] ? snapshot_read.cold (user.c:?) [ 255.645560][T10479] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 255.645563][T10479] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 255.645564][T10479] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 255.645566][T10479] ? netdev_notice (net/core/dev.c:13194) [ 255.645568][T10479] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 255.645571][T10479] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 255.645573][T10479] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 255.645577][T10479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.645579][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645581][T10479] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 255.645584][T10479] ? 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)) [ 255.645586][T10479] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 255.645587][T10479] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 255.645588][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645591][T10479] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 255.645594][T10479] ? packet_sendmsg_spkt (af_packet.c:?) [ 255.645596][T10479] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 255.645597][T10479] ? 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)) [ 255.645600][T10479] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 255.645602][T10479] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 255.645605][T10479] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 255.645607][T10479] ? 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) [ 255.645609][T10479] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 255.645611][T10479] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 255.645614][T10479] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 255.645616][T10479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.645618][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645619][T10479] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 255.645621][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645627][T10479] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 255.645630][T10479] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 255.645632][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645633][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645634][T10479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.645636][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645637][T10479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.645639][T10479] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 255.645642][T10479] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 255.645644][T10479] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 255.645646][T10479] ? __kernel_text_address (kernel/extable.c:79) [ 255.645648][T10479] ? write_profile (profile.c:?) [ 255.645650][T10479] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 255.645652][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645654][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645655][T10479] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 255.645658][T10479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.645660][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645662][T10479] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 255.645664][T10479] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 255.645666][T10479] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 255.645668][T10479] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 255.645670][T10479] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 255.645673][T10479] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 255.645676][T10479] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 255.645678][T10479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.645680][T10479] ? netlink_ack (./include/linux/skbuff.h:2718) [ 255.645682][T10479] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 255.645684][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645686][T10479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.645688][T10479] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 255.645690][T10479] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 255.645692][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645693][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645694][T10479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.645696][T10479] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 255.645698][T10479] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 255.645701][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645702][T10479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.645704][T10479] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 255.645707][T10479] ? copy_msghdr_from_user (net/socket.c:2650) [ 255.645708][T10479] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 255.645710][T10479] ? move_addr_to_kernel (net/socket.c:258) [ 255.645711][T10479] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 255.645714][T10479] ___sys_sendmsg (net/socket.c:2767) [ 255.645715][T10479] ? copy_msghdr_from_user (net/socket.c:2619) [ 255.645720][T10479] __sys_sendmsg (net/socket.c:2799) [ 255.645722][T10479] ? __sys_sendmsg_sock (net/socket.c:2780) [ 255.645725][T10479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.645726][T10479] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 255.645728][T10479] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 255.645730][T10479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 255.645732][T10479] RIP: 0033:0x7f2a48f7254e [ 255.645734][T10479] 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 [ 255.645736][T10479] RSP: 002b:00007ffdbdd22bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 255.645739][T10479] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2a48f7254e [ 255.645741][T10479] RDX: 0000000000000000 RSI: 00007ffdbdd22ca0 RDI: 0000000000000005 [ 255.645742][T10479] RBP: 00007ffdbdd22c00 R08: 0000000000000000 R09: 0000000000000000 [ 255.645742][T10479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194fc [ 255.645743][T10479] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbdd23370 | [ 257.384176][ T202] softirqs last disabled at (1134): addrconf_dad_begin (net/ipv6/addrconf.c:4137) | [ 257.384178][ T202] Preemption disabled at: | [ 257.384179][ T202] vprintk_emit (kernel/printk/printk.c:2471) | [ 257.384190][ T202] Tainted: [W]=WARN [ 257.384191][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.384192][ T202] Workqueue: bond0 bond_arp_monitor [ 257.384198][ T202] Call Trace: [ 257.384200][ T202] [ 257.384202][ T202] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 257.384207][ T202] ? vprintk_emit (kernel/printk/printk.c:2471) [ 257.384208][ T202] __might_resched.cold (kernel/sched/core.c:9234) [ 257.384212][ T202] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 257.384215][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384218][ T202] __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)) [ 257.384222][ T202] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.384224][ T202] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.384227][ T202] ? 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) [ 257.384229][ T202] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.384232][ T202] put_chars (drivers/char/virtio_console.c:1176) [ 257.384234][ T202] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 257.384237][ T202] ? __send_to_port (drivers/char/virtio_console.c:654) [ 257.384240][ T202] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 257.384244][ T202] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 257.384246][ T202] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.384247][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.384250][ T202] console_emit_next_record (kernel/printk/printk.c:3183) [ 257.384252][ T202] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 257.384254][ T202] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 257.384255][ T202] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 257.384258][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384259][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384261][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384262][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.384264][ T202] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 257.384266][ T202] console_flush_one_record (kernel/printk/printk.c:3268) [ 257.384267][ T202] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 257.384270][ T202] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 257.384271][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.384273][ T202] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 257.384274][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384275][ T202] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.384277][ T202] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 257.384279][ T202] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 257.384280][ T202] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 257.384283][ T202] ? vprintk_emit (kernel/printk/printk.c:2478) [ 257.384284][ T202] vprintk_emit (kernel/printk/printk.c:2479) [ 257.384286][ T202] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 257.384288][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.384289][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384291][ T202] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.384293][ T202] _printk (kernel/printk/printk.c:2504) [ 257.384296][ T202] ? snapshot_read.cold (user.c:?) [ 257.384298][ T202] ? failover_register (net/core/failover.c:272) [ 257.384302][ T202] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 257.384304][ T202] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 257.384306][ T202] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 257.384308][ T202] ? netdev_notice (net/core/dev.c:13194) [ 257.384310][ T202] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 257.384313][ T202] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.384315][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384316][ T202] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 257.384320][ T202] ? 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) [ 257.384321][ T202] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 257.384326][ T202] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 257.384328][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384329][ T202] ? 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)) [ 257.384331][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384332][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384333][ T202] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.384335][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.384337][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384338][ T202] ? 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)) [ 257.384340][ T202] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 257.384343][ T202] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 257.384345][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384346][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384347][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.384349][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.384351][ T202] process_one_work (kernel/workqueue.c:3387) [ 257.384354][ T202] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 257.384356][ T202] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 257.384358][ T202] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.384360][ T202] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 257.384362][ T202] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 257.384363][ T202] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 257.384366][ T202] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 257.384367][ T202] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 257.384368][ T202] kthread (kernel/kthread.c:436) [ 257.384370][ T202] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 257.384372][ T202] ? kthread_affine_preferred (kernel/kthread.c:857) [ 257.384374][ T202] ret_from_fork (arch/x86/kernel/process.c:158) [ 257.384377][ T202] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 257.384379][ T202] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 257.384382][ T202] ? kthread_affine_preferred (kernel/kthread.c:857) [ 257.384384][ T202] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 258.455949][ T46] softirqs last disabled at (465): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 258.455952][ T46] Preemption disabled at: | [ 258.455953][ T46] 0x0 | [ 258.455963][ T46] Tainted: [W]=WARN [ 258.455964][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.455966][ T46] Workqueue: events_unbound linkwatch_event [ 258.455972][ T46] Call Trace: [ 258.455974][ T46] [ 258.455976][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 258.455981][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 258.455985][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 258.455988][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.455991][ 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)) [ 258.455996][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.455998][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.456002][ 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) [ 258.456003][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.456006][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 258.456009][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 258.456011][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 258.456013][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 258.456015][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 258.456018][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 258.456022][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 258.456024][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.456025][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.456029][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 258.456031][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 258.456032][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 258.456034][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 258.456037][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.456038][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.456039][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.456041][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.456043][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 258.456044][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 258.456046][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 258.456049][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 258.456050][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.456052][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 258.456053][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.456055][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.456056][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 258.456058][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 258.456060][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 258.456062][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 258.456064][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 258.456066][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 258.456067][ 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) [ 258.456069][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 258.456070][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.456072][ T46] _printk (kernel/printk/printk.c:2504) [ 258.456075][ T46] ? snapshot_read.cold (user.c:?) [ 258.456077][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 258.456079][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.456081][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 258.456084][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 258.456087][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 258.456090][ T46] br_device_event (net/bridge/br.c:101) [ 258.456093][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 258.456095][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 258.456098][ T46] notifier_call_chain (kernel/notifier.c:85) [ 258.456101][ T46] netif_state_change (net/core/dev.c:1625) [ 258.456104][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 258.456108][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 258.456110][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 258.456111][ 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) [ 258.456113][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 258.456116][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 258.456118][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 258.456120][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 258.456124][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 258.456126][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 258.456128][ T46] process_one_work (kernel/workqueue.c:3387) [ 258.456132][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 258.456133][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 258.456140][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.456142][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 258.456145][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 258.456146][ T46] kthread (kernel/kthread.c:436) [ 258.456149][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.456152][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.456154][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 258.456157][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 258.456159][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 258.456162][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.456164][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 259.835304][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 259.835307][ T58] Preemption disabled at: | [ 259.835308][ T58] 0x0 | [ 259.835318][ T58] Tainted: [W]=WARN [ 259.835319][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.835320][ T58] Workqueue: events_unbound linkwatch_event [ 259.835327][ T58] Call Trace: [ 259.835329][ T58] [ 259.835330][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.835335][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 259.835339][ T58] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 259.835343][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.835346][ T58] ? record_print_text (kernel/printk/printk.c:1467) [ 259.835349][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.835352][ T58] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 259.835356][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.835358][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.835362][ T58] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 259.835363][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.835366][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 259.835369][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.835371][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 259.835374][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.835379][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.835381][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.835382][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.835383][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.835386][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.835389][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.835390][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 259.835392][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 259.835394][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.835395][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.835397][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.835398][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.835400][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 259.835402][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.835404][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.835406][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.835407][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.835409][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.835411][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.835412][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.835414][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 259.835416][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 259.835418][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.835420][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.835422][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 259.835424][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.835426][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 259.835427][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.835429][ T58] _printk (kernel/printk/printk.c:2504) [ 259.835432][ T58] ? snapshot_read.cold (user.c:?) [ 259.835433][ T58] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 259.835436][ T58] ? port_cost (net/bridge/br_if.c:40) [ 259.835440][ T58] ? br_multicast_flood (??:?) [ 259.835443][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 259.835445][ T58] br_init_port (net/bridge/br_stp_if.c:39) [ 259.835447][ T58] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 259.835449][ T58] br_port_carrier_check (net/bridge/br_if.c:90) [ 259.835451][ T58] br_device_event (net/bridge/br.c:101) [ 259.835454][ T58] ? fib6_ifdown (net/ipv6/route.c:4976) [ 259.835457][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 259.835459][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 259.835462][ T58] notifier_call_chain (kernel/notifier.c:85) [ 259.835465][ T58] netif_state_change (net/core/dev.c:1625) [ 259.835468][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 259.835470][ T58] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 259.835472][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 259.835475][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.835477][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 259.835481][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 259.835483][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 259.835485][ T58] process_one_work (kernel/workqueue.c:3387) [ 259.835489][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 259.835490][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 259.835493][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.835495][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 259.835497][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.835499][ T58] kthread (kernel/kthread.c:436) [ 259.835501][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.835504][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.835506][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 259.835510][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 259.835512][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 259.835515][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.835517][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 265.913244][ T46] softirqs last disabled at (465): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 265.913246][ T46] Preemption disabled at: | [ 265.913247][ T46] 0x0 | [ 265.913257][ T46] Tainted: [W]=WARN [ 265.913258][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.913260][ T46] Workqueue: events_unbound linkwatch_event [ 265.913266][ T46] Call Trace: [ 265.913268][ T46] [ 265.913269][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 265.913274][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 265.913278][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 265.913281][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 265.913284][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 265.913287][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.913291][ 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)) [ 265.913294][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.913296][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.913300][ 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) [ 265.913301][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.913304][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 265.913306][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 265.913308][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 265.913311][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 265.913316][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 265.913318][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.913319][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.913320][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.913323][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 265.913325][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 265.913327][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 265.913329][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 265.913330][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.913331][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.913333][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.913334][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.913336][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 265.913337][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 265.913339][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 265.913342][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 265.913343][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.913345][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 265.913346][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.913347][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.913349][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 265.913351][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 265.913353][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 265.913355][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 265.913356][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 265.913358][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 265.913360][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 265.913361][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.913363][ T46] _printk (kernel/printk/printk.c:2504) [ 265.913366][ T46] ? snapshot_read.cold (user.c:?) [ 265.913367][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 265.913370][ T46] ? port_cost (net/bridge/br_if.c:40) [ 265.913373][ T46] ? br_multicast_flood (??:?) [ 265.913376][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 265.913378][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 265.913381][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 265.913382][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 265.913385][ T46] br_device_event (net/bridge/br.c:101) [ 265.913387][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 265.913390][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 265.913392][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 265.913395][ T46] notifier_call_chain (kernel/notifier.c:85) [ 265.913398][ T46] netif_state_change (net/core/dev.c:1625) [ 265.913401][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 265.913403][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 265.913405][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 265.913407][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 265.913409][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 265.913413][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 265.913415][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 265.913417][ T46] process_one_work (kernel/workqueue.c:3387) [ 265.913420][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 265.913422][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 265.913424][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.913426][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 265.913428][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 265.913429][ T46] kthread (kernel/kthread.c:436) [ 265.913432][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 265.913435][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 265.913437][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 265.913440][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 265.913442][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 265.913445][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 265.913447][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 272.000964][ T58] softirqs last disabled at (72001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 272.000966][ T58] Preemption disabled at: | [ 272.000967][ T58] 0x0 | [ 272.000977][ T58] Tainted: [W]=WARN [ 272.000978][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.000980][ T58] Workqueue: events_unbound linkwatch_event [ 272.000987][ T58] Call Trace: [ 272.000989][ T58] [ 272.000990][ T58] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 272.000995][ T58] __might_resched.cold (kernel/sched/core.c:9234) [ 272.000999][ T58] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 272.001002][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.001005][ T58] __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)) [ 272.001009][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 272.001012][ T58] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 272.001016][ T58] ? 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) [ 272.001018][ T58] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 272.001020][ T58] put_chars (drivers/char/virtio_console.c:1176) [ 272.001023][ T58] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 272.001025][ T58] ? __send_to_port (drivers/char/virtio_console.c:654) [ 272.001027][ T58] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 272.001030][ T58] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 272.001032][ T58] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 272.001036][ T58] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 272.001038][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.001040][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.001043][ T58] console_emit_next_record (kernel/printk/printk.c:3183) [ 272.001045][ T58] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 272.001046][ T58] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 272.001048][ T58] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 272.001051][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.001052][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.001054][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.001055][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.001057][ T58] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 272.001059][ T58] console_flush_one_record (kernel/printk/printk.c:3268) [ 272.001060][ T58] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 272.001063][ T58] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 272.001064][ T58] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.001066][ T58] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 272.001068][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.001069][ T58] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.001071][ T58] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 272.001072][ T58] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 272.001074][ T58] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 272.001077][ T58] ? vprintk_emit (kernel/printk/printk.c:2478) [ 272.001078][ T58] vprintk_emit (kernel/printk/printk.c:2479) [ 272.001080][ T58] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 272.001082][ T58] ? 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) [ 272.001083][ T58] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 272.001084][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.001086][ T58] _printk (kernel/printk/printk.c:2504) [ 272.001089][ T58] ? snapshot_read.cold (user.c:?) [ 272.001091][ T58] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 272.001094][ T58] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.001096][ T58] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 272.001099][ T58] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 272.001101][ T58] br_port_carrier_check (net/bridge/br_if.c:95) [ 272.001105][ T58] br_device_event (net/bridge/br.c:101) [ 272.001107][ T58] ? packet_sendmsg_spkt (af_packet.c:?) [ 272.001109][ T58] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 272.001112][ T58] notifier_call_chain (kernel/notifier.c:85) [ 272.001115][ T58] netif_state_change (net/core/dev.c:1625) [ 272.001118][ T58] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 272.001122][ T58] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 272.001123][ T58] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 272.001125][ T58] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 272.001127][ T58] __linkwatch_run_queue (net/core/link_watch.c:240) [ 272.001130][ T58] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.001132][ T58] ? debug_object_active_state (lib/debugobjects.c:1122) [ 272.001136][ T58] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 272.001138][ T58] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 272.001140][ T58] process_one_work (kernel/workqueue.c:3387) [ 272.001143][ T58] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 272.001145][ T58] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 272.001147][ T58] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 272.001149][ T58] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 272.001152][ T58] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 272.001153][ T58] kthread (kernel/kthread.c:436) [ 272.001155][ T58] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 272.001158][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 272.001160][ T58] ret_from_fork (arch/x86/kernel/process.c:158) [ 272.001164][ T58] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 272.001166][ T58] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 272.001169][ T58] ? kthread_affine_preferred (kernel/kthread.c:857) [ 272.001171][ T58] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 273.353079][T11256] softirqs last disabled at (0): 0x0 | [ 273.353081][T11256] Preemption disabled at: | [ 273.353082][T11256] vprintk_emit (kernel/printk/printk.c:2471) | [ 273.353092][T11256] Tainted: [W]=WARN [ 273.353093][T11256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.353095][T11256] Call Trace: [ 273.353097][T11256] [ 273.353098][T11256] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 273.353102][T11256] ? vprintk_emit (kernel/printk/printk.c:2471) [ 273.353104][T11256] __might_resched.cold (kernel/sched/core.c:9234) [ 273.353107][T11256] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 273.353110][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353114][T11256] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 273.353117][T11256] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.353119][T11256] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.353124][T11256] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 273.353125][T11256] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.353128][T11256] put_chars (drivers/char/virtio_console.c:1176) [ 273.353131][T11256] ? __send_to_port (drivers/char/virtio_console.c:654) [ 273.353134][T11256] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 273.353136][T11256] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 273.353137][T11256] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 273.353139][T11256] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 273.353143][T11256] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 273.353145][T11256] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 273.353147][T11256] ? 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) [ 273.353148][T11256] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.353149][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353151][T11256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.353154][T11256] console_emit_next_record (kernel/printk/printk.c:3183) [ 273.353156][T11256] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 273.353157][T11256] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 273.353159][T11256] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 273.353162][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353163][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353164][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353165][T11256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.353167][T11256] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 273.353169][T11256] console_flush_one_record (kernel/printk/printk.c:3268) [ 273.353171][T11256] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 273.353173][T11256] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 273.353174][T11256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.353176][T11256] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 273.353177][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353178][T11256] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.353180][T11256] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 273.353182][T11256] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 273.353184][T11256] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 273.353186][T11256] ? vprintk_emit (kernel/printk/printk.c:2478) [ 273.353187][T11256] vprintk_emit (kernel/printk/printk.c:2479) [ 273.353189][T11256] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 273.353191][T11256] ? packet_sendmsg_spkt (af_packet.c:?) [ 273.353200][T11256] _printk (kernel/printk/printk.c:2504) [ 273.353203][T11256] ? snapshot_read.cold (user.c:?) [ 273.353205][T11256] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 273.353208][T11256] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 273.353209][T11256] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 273.353211][T11256] ? netdev_notice (net/core/dev.c:13194) [ 273.353213][T11256] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 273.353216][T11256] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 273.353219][T11256] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 273.353223][T11256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.353224][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353226][T11256] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 273.353229][T11256] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 273.353231][T11256] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 273.353232][T11256] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 273.353233][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353236][T11256] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 273.353239][T11256] ? packet_sendmsg_spkt (af_packet.c:?) [ 273.353241][T11256] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 273.353242][T11256] ? 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)) [ 273.353245][T11256] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 273.353247][T11256] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 273.353250][T11256] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 273.353252][T11256] ? 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) [ 273.353253][T11256] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 273.353256][T11256] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 273.353259][T11256] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 273.353261][T11256] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.353262][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353264][T11256] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 273.353266][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353272][T11256] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 273.353274][T11256] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 273.353277][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353278][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353279][T11256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.353281][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353282][T11256] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.353284][T11256] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 273.353287][T11256] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 273.353289][T11256] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 273.353292][T11256] ? __kernel_text_address (kernel/extable.c:79) [ 273.353293][T11256] ? write_profile (profile.c:?) [ 273.353296][T11256] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 273.353298][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353299][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353300][T11256] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 273.353303][T11256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.353305][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353307][T11256] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 273.353309][T11256] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 273.353311][T11256] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 273.353313][T11256] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 273.353314][T11256] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 273.353318][T11256] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 273.353321][T11256] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 273.353323][T11256] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.353325][T11256] ? netlink_ack (./include/linux/skbuff.h:2718) [ 273.353326][T11256] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 273.353329][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353330][T11256] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.353332][T11256] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 273.353334][T11256] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 273.353336][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353337][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353339][T11256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.353341][T11256] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 273.353343][T11256] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 273.353345][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353346][T11256] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.353348][T11256] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 273.353351][T11256] ? copy_msghdr_from_user (net/socket.c:2650) [ 273.353352][T11256] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 273.353354][T11256] ? move_addr_to_kernel (net/socket.c:258) [ 273.353355][T11256] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 273.353358][T11256] ___sys_sendmsg (net/socket.c:2767) [ 273.353359][T11256] ? copy_msghdr_from_user (net/socket.c:2619) [ 273.353364][T11256] __sys_sendmsg (net/socket.c:2799) [ 273.353366][T11256] ? __sys_sendmsg_sock (net/socket.c:2780) [ 273.353368][T11256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.353370][T11256] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 273.353372][T11256] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 273.353374][T11256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 273.353375][T11256] RIP: 0033:0x7f7cc283f54e [ 273.353377][T11256] 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 [ 273.353379][T11256] RSP: 002b:00007ffc6a7ae680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 273.353383][T11256] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7cc283f54e [ 273.353384][T11256] RDX: 0000000000000000 RSI: 00007ffc6a7ae730 RDI: 0000000000000005 [ 273.353386][T11256] RBP: 00007ffc6a7ae690 R08: 0000000000000000 R09: 0000000000000000 [ 273.353386][T11256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91950d [ 273.353387][T11256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6a7aee00 | [ 274.788071][T11311] softirqs last disabled at (0): 0x0 | [ 274.788073][T11311] Preemption disabled at: | [ 274.788073][T11311] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.788084][T11311] Tainted: [W]=WARN [ 274.788085][T11311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.788087][T11311] Call Trace: [ 274.788089][T11311] [ 274.788090][T11311] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.788095][T11311] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.788097][T11311] __might_resched.cold (kernel/sched/core.c:9234) [ 274.788100][T11311] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.788103][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788106][T11311] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 274.788110][T11311] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.788112][T11311] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.788117][T11311] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 274.788118][T11311] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.788120][T11311] put_chars (drivers/char/virtio_console.c:1176) [ 274.788123][T11311] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.788125][T11311] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 274.788127][T11311] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 274.788129][T11311] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.788130][T11311] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.788134][T11311] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 274.788136][T11311] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.788138][T11311] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 274.788140][T11311] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.788141][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788142][T11311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.788145][T11311] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.788147][T11311] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.788149][T11311] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.788150][T11311] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.788153][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788154][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788156][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788157][T11311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.788159][T11311] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.788160][T11311] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.788162][T11311] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.788165][T11311] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.788166][T11311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.788168][T11311] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.788169][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788170][T11311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.788172][T11311] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.788174][T11311] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.788175][T11311] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.788177][T11311] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.788179][T11311] vprintk_emit (kernel/printk/printk.c:2479) [ 274.788181][T11311] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.788182][T11311] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.788187][T11311] _printk (kernel/printk/printk.c:2504) [ 274.788190][T11311] ? snapshot_read.cold (user.c:?) [ 274.788192][T11311] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 274.788195][T11311] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 274.788197][T11311] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 274.788199][T11311] ? netdev_notice (net/core/dev.c:13194) [ 274.788205][T11311] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 274.788209][T11311] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 274.788211][T11311] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 274.788215][T11311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.788217][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788218][T11311] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 274.788221][T11311] ? 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)) [ 274.788223][T11311] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 274.788224][T11311] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 274.788226][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788228][T11311] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 274.788231][T11311] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.788234][T11311] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 274.788235][T11311] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 274.788238][T11311] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 274.788240][T11311] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 274.788243][T11311] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 274.788244][T11311] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 274.788246][T11311] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 274.788248][T11311] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 274.788251][T11311] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 274.788253][T11311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.788255][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788257][T11311] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.788259][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788264][T11311] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 274.788267][T11311] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.788269][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788271][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788272][T11311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.788274][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788275][T11311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.788277][T11311] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 274.788280][T11311] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 274.788281][T11311] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 274.788284][T11311] ? __kernel_text_address (kernel/extable.c:79) [ 274.788285][T11311] ? write_profile (profile.c:?) [ 274.788288][T11311] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 274.788290][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788291][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788293][T11311] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 274.788296][T11311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.788298][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788299][T11311] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.788301][T11311] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 274.788303][T11311] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.788305][T11311] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.788307][T11311] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 274.788311][T11311] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 274.788313][T11311] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.788315][T11311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.788317][T11311] ? netlink_ack (./include/linux/skbuff.h:2718) [ 274.788319][T11311] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 274.788321][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788323][T11311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.788325][T11311] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 274.788327][T11311] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.788329][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788330][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788331][T11311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.788333][T11311] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 274.788335][T11311] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.788337][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788339][T11311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.788341][T11311] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 274.788344][T11311] ? copy_msghdr_from_user (net/socket.c:2650) [ 274.788345][T11311] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 274.788346][T11311] ? move_addr_to_kernel (net/socket.c:258) [ 274.788348][T11311] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.788350][T11311] ___sys_sendmsg (net/socket.c:2767) [ 274.788352][T11311] ? copy_msghdr_from_user (net/socket.c:2619) [ 274.788356][T11311] __sys_sendmsg (net/socket.c:2799) [ 274.788358][T11311] ? __sys_sendmsg_sock (net/socket.c:2780) [ 274.788361][T11311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.788363][T11311] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 274.788365][T11311] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 274.788367][T11311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.788368][T11311] RIP: 0033:0x7fb12211f54e [ 274.788370][T11311] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 274.788372][T11311] RSP: 002b:00007ffeeb436c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 274.788376][T11311] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb12211f54e [ 274.788377][T11311] RDX: 0000000000000000 RSI: 00007ffeeb436d40 RDI: 0000000000000005 [ 274.788378][T11311] RBP: 00007ffeeb436ca0 R08: 0000000000000000 R09: 0000000000000000 [ 274.788379][T11311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91950f [ 274.788380][T11311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeeb437410 | [ 276.228211][T11366] softirqs last disabled at (0): 0x0 | [ 276.228213][T11366] Preemption disabled at: | [ 276.228214][T11366] vprintk_emit (kernel/printk/printk.c:2471) | [ 276.228224][T11366] Tainted: [W]=WARN [ 276.228225][T11366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.228227][T11366] Call Trace: [ 276.228228][T11366] [ 276.228230][T11366] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 276.228235][T11366] ? vprintk_emit (kernel/printk/printk.c:2471) [ 276.228236][T11366] __might_resched.cold (kernel/sched/core.c:9234) [ 276.228240][T11366] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 276.228243][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228247][T11366] __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)) [ 276.228250][T11366] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.228253][T11366] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.228257][T11366] ? 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) [ 276.228258][T11366] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.228261][T11366] put_chars (drivers/char/virtio_console.c:1176) [ 276.228263][T11366] ? __send_to_port (drivers/char/virtio_console.c:654) [ 276.228266][T11366] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 276.228268][T11366] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 276.228269][T11366] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 276.228271][T11366] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 276.228275][T11366] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 276.228277][T11366] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 276.228279][T11366] ? 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) [ 276.228280][T11366] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.228281][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228283][T11366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.228286][T11366] console_emit_next_record (kernel/printk/printk.c:3183) [ 276.228288][T11366] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 276.228289][T11366] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 276.228291][T11366] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 276.228294][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228295][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228296][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228297][T11366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.228300][T11366] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 276.228301][T11366] console_flush_one_record (kernel/printk/printk.c:3268) [ 276.228303][T11366] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 276.228305][T11366] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 276.228306][T11366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.228308][T11366] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 276.228310][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228311][T11366] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.228312][T11366] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 276.228314][T11366] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 276.228316][T11366] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 276.228318][T11366] ? vprintk_emit (kernel/printk/printk.c:2478) [ 276.228320][T11366] vprintk_emit (kernel/printk/printk.c:2479) [ 276.228322][T11366] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 276.228323][T11366] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.228328][T11366] _printk (kernel/printk/printk.c:2504) [ 276.228331][T11366] ? snapshot_read.cold (user.c:?) [ 276.228333][T11366] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 276.228335][T11366] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 276.228337][T11366] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 276.228339][T11366] ? netdev_notice (net/core/dev.c:13194) [ 276.228341][T11366] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 276.228344][T11366] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 276.228346][T11366] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 276.228350][T11366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.228352][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228353][T11366] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 276.228356][T11366] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 276.228358][T11366] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 276.228360][T11366] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 276.228361][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228363][T11366] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 276.228366][T11366] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.228368][T11366] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 276.228369][T11366] ? 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)) [ 276.228373][T11366] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 276.228375][T11366] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 276.228378][T11366] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 276.228380][T11366] ? 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) [ 276.228381][T11366] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 276.228384][T11366] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 276.228387][T11366] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 276.228389][T11366] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.228390][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228392][T11366] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.228394][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228399][T11366] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 276.228402][T11366] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.228404][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228406][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228407][T11366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.228409][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228410][T11366] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.228412][T11366] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 276.228415][T11366] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 276.228416][T11366] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 276.228419][T11366] ? __kernel_text_address (kernel/extable.c:79) [ 276.228420][T11366] ? write_profile (profile.c:?) [ 276.228423][T11366] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 276.228425][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228426][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228427][T11366] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 276.228431][T11366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.228433][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228434][T11366] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.228436][T11366] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 276.228438][T11366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.228440][T11366] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.228442][T11366] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 276.228445][T11366] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 276.228448][T11366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.228450][T11366] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.228452][T11366] ? netlink_ack (./include/linux/skbuff.h:2718) [ 276.228454][T11366] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 276.228456][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228458][T11366] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.228460][T11366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 276.228462][T11366] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 276.228464][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228465][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228466][T11366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.228468][T11366] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 276.228470][T11366] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 276.228472][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228474][T11366] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.228476][T11366] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 276.228479][T11366] ? copy_msghdr_from_user (net/socket.c:2650) [ 276.228480][T11366] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 276.228482][T11366] ? move_addr_to_kernel (net/socket.c:258) [ 276.228483][T11366] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.228486][T11366] ___sys_sendmsg (net/socket.c:2767) [ 276.228487][T11366] ? copy_msghdr_from_user (net/socket.c:2619) [ 276.228492][T11366] __sys_sendmsg (net/socket.c:2799) [ 276.228494][T11366] ? __sys_sendmsg_sock (net/socket.c:2780) [ 276.228496][T11366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.228498][T11366] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 276.228500][T11366] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 276.228502][T11366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.228503][T11366] RIP: 0033:0x7fa07653f54e [ 276.228506][T11366] 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 [ 276.228507][T11366] RSP: 002b:00007ffe6e85a450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 276.228511][T11366] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa07653f54e [ 276.228513][T11366] RDX: 0000000000000000 RSI: 00007ffe6e85a500 RDI: 0000000000000005 [ 276.228513][T11366] RBP: 00007ffe6e85a460 R08: 0000000000000000 R09: 0000000000000000 [ 276.228514][T11366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919510 [ 276.228515][T11366] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6e85abd0 | [ 277.688629][T11421] softirqs last disabled at (0): 0x0 | [ 277.688630][T11421] Preemption disabled at: | [ 277.688631][T11421] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.688642][T11421] Tainted: [W]=WARN [ 277.688643][T11421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.688644][T11421] Call Trace: [ 277.688646][T11421] [ 277.688647][T11421] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.688652][T11421] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.688654][T11421] __might_resched.cold (kernel/sched/core.c:9234) [ 277.688658][T11421] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.688660][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688664][T11421] __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)) [ 277.688668][T11421] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.688670][T11421] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.688674][T11421] ? 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) [ 277.688675][T11421] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.688678][T11421] put_chars (drivers/char/virtio_console.c:1176) [ 277.688681][T11421] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.688683][T11421] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 277.688685][T11421] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 277.688686][T11421] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 277.688688][T11421] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.688692][T11421] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 277.688694][T11421] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.688696][T11421] ? 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) [ 277.688698][T11421] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.688699][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688700][T11421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.688703][T11421] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.688705][T11421] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.688707][T11421] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 277.688709][T11421] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 277.688712][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688713][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688714][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688715][T11421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.688717][T11421] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 277.688719][T11421] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.688721][T11421] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.688723][T11421] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.688724][T11421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.688726][T11421] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.688728][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688729][T11421] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.688731][T11421] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.688732][T11421] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 277.688734][T11421] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.688736][T11421] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.688738][T11421] vprintk_emit (kernel/printk/printk.c:2479) [ 277.688740][T11421] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.688741][T11421] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.688746][T11421] _printk (kernel/printk/printk.c:2504) [ 277.688749][T11421] ? snapshot_read.cold (user.c:?) [ 277.688751][T11421] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 277.688754][T11421] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 277.688755][T11421] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 277.688757][T11421] ? netdev_notice (net/core/dev.c:13194) [ 277.688759][T11421] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 277.688762][T11421] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 277.688765][T11421] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 277.688769][T11421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.688771][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688772][T11421] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 277.688775][T11421] ? 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)) [ 277.688777][T11421] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 277.688778][T11421] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 277.688779][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688782][T11421] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 277.688785][T11421] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.688787][T11421] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 277.688788][T11421] ? 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)) [ 277.688791][T11421] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 277.688794][T11421] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 277.688797][T11421] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 277.688798][T11421] ? 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) [ 277.688800][T11421] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 277.688802][T11421] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 277.688805][T11421] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 277.688807][T11421] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.688809][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688810][T11421] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.688812][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688818][T11421] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 277.688821][T11421] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.688824][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688825][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688826][T11421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.688828][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688829][T11421] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.688831][T11421] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 277.688834][T11421] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 277.688836][T11421] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 277.688838][T11421] ? __kernel_text_address (kernel/extable.c:79) [ 277.688840][T11421] ? write_profile (profile.c:?) [ 277.688843][T11421] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 277.688844][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688846][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688847][T11421] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 277.688850][T11421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.688852][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688853][T11421] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.688856][T11421] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 277.688860][T11421] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.688862][T11421] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.688864][T11421] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 277.688868][T11421] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.688871][T11421] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.688873][T11421] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.688875][T11421] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.688876][T11421] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 277.688879][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688880][T11421] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.688883][T11421] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.688885][T11421] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.688886][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688888][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688889][T11421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.688891][T11421] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.688893][T11421] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.688895][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688897][T11421] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.688899][T11421] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 277.688902][T11421] ? copy_msghdr_from_user (net/socket.c:2650) [ 277.688903][T11421] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 277.688905][T11421] ? move_addr_to_kernel (net/socket.c:258) [ 277.688906][T11421] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.688909][T11421] ___sys_sendmsg (net/socket.c:2767) [ 277.688910][T11421] ? copy_msghdr_from_user (net/socket.c:2619) [ 277.688915][T11421] __sys_sendmsg (net/socket.c:2799) [ 277.688917][T11421] ? __sys_sendmsg_sock (net/socket.c:2780) [ 277.688919][T11421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.688921][T11421] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.688923][T11421] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.688925][T11421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.688927][T11421] RIP: 0033:0x7f4a5159554e [ 277.688929][T11421] 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 [ 277.688931][T11421] RSP: 002b:00007fff822658a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.688935][T11421] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4a5159554e [ 277.688936][T11421] RDX: 0000000000000000 RSI: 00007fff82265950 RDI: 0000000000000005 [ 277.688937][T11421] RBP: 00007fff822658b0 R08: 0000000000000000 R09: 0000000000000000 [ 277.688938][T11421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919512 [ 277.688939][T11421] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff82266020 | [ 279.136101][T11476] softirqs last disabled at (0): 0x0 | [ 279.136103][T11476] Preemption disabled at: | [ 279.136103][T11476] vprintk_emit (kernel/printk/printk.c:2471) | [ 279.136114][T11476] Tainted: [W]=WARN [ 279.136115][T11476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.136117][T11476] Call Trace: [ 279.136118][T11476] [ 279.136120][T11476] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 279.136125][T11476] ? vprintk_emit (kernel/printk/printk.c:2471) [ 279.136126][T11476] __might_resched.cold (kernel/sched/core.c:9234) [ 279.136130][T11476] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 279.136133][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136136][T11476] __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)) [ 279.136140][T11476] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.136142][T11476] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.136147][T11476] ? 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) [ 279.136148][T11476] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.136151][T11476] put_chars (drivers/char/virtio_console.c:1176) [ 279.136153][T11476] ? __send_to_port (drivers/char/virtio_console.c:654) [ 279.136155][T11476] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 279.136158][T11476] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 279.136159][T11476] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 279.136161][T11476] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 279.136165][T11476] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 279.136167][T11476] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 279.136169][T11476] ? 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) [ 279.136170][T11476] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.136172][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136173][T11476] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.136176][T11476] console_emit_next_record (kernel/printk/printk.c:3183) [ 279.136178][T11476] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 279.136179][T11476] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 279.136181][T11476] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 279.136184][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136185][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136186][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136188][T11476] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.136190][T11476] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 279.136191][T11476] console_flush_one_record (kernel/printk/printk.c:3268) [ 279.136193][T11476] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 279.136195][T11476] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 279.136197][T11476] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.136199][T11476] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 279.136200][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136201][T11476] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.136203][T11476] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 279.136205][T11476] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 279.136206][T11476] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 279.136209][T11476] ? vprintk_emit (kernel/printk/printk.c:2478) [ 279.136210][T11476] vprintk_emit (kernel/printk/printk.c:2479) [ 279.136212][T11476] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 279.136213][T11476] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.136223][T11476] _printk (kernel/printk/printk.c:2504) [ 279.136226][T11476] ? snapshot_read.cold (user.c:?) [ 279.136229][T11476] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 279.136231][T11476] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 279.136233][T11476] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 279.136235][T11476] ? netdev_notice (net/core/dev.c:13194) [ 279.136237][T11476] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 279.136240][T11476] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 279.136242][T11476] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 279.136246][T11476] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.136248][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136250][T11476] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 279.136252][T11476] ? 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)) [ 279.136254][T11476] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 279.136255][T11476] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 279.136257][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136259][T11476] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 279.136262][T11476] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.136264][T11476] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 279.136266][T11476] ? 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)) [ 279.136269][T11476] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 279.136271][T11476] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 279.136274][T11476] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 279.136275][T11476] ? 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) [ 279.136277][T11476] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 279.136280][T11476] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 279.136282][T11476] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 279.136285][T11476] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.136286][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136288][T11476] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.136290][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136296][T11476] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 279.136299][T11476] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.136301][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136302][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136303][T11476] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.136305][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136306][T11476] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.136308][T11476] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 279.136311][T11476] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 279.136313][T11476] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 279.136315][T11476] ? __kernel_text_address (kernel/extable.c:79) [ 279.136317][T11476] ? write_profile (profile.c:?) [ 279.136320][T11476] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 279.136322][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136323][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136324][T11476] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 279.136328][T11476] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.136329][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136331][T11476] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.136333][T11476] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 279.136335][T11476] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.136337][T11476] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.136338][T11476] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 279.136342][T11476] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 279.136345][T11476] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.136347][T11476] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.136349][T11476] ? netlink_ack (./include/linux/skbuff.h:2718) [ 279.136350][T11476] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 279.136352][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136354][T11476] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.136356][T11476] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 279.136358][T11476] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 279.136360][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136361][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136362][T11476] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.136365][T11476] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 279.136367][T11476] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 279.136369][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136370][T11476] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.136372][T11476] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 279.136375][T11476] ? copy_msghdr_from_user (net/socket.c:2650) [ 279.136376][T11476] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 279.136378][T11476] ? move_addr_to_kernel (net/socket.c:258) [ 279.136379][T11476] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.136382][T11476] ___sys_sendmsg (net/socket.c:2767) [ 279.136383][T11476] ? copy_msghdr_from_user (net/socket.c:2619) [ 279.136388][T11476] __sys_sendmsg (net/socket.c:2799) [ 279.136390][T11476] ? __sys_sendmsg_sock (net/socket.c:2780) [ 279.136392][T11476] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.136394][T11476] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 279.136396][T11476] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 279.136398][T11476] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.136400][T11476] RIP: 0033:0x7f81cb16454e [ 279.136402][T11476] 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 [ 279.136404][T11476] RSP: 002b:00007ffee7a4a4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 279.136407][T11476] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f81cb16454e [ 279.136409][T11476] RDX: 0000000000000000 RSI: 00007ffee7a4a560 RDI: 0000000000000005 [ 279.136410][T11476] RBP: 00007ffee7a4a4c0 R08: 0000000000000000 R09: 0000000000000000 [ 279.136411][T11476] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919513 [ 279.136411][T11476] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee7a4ac30 | [ 280.572000][T11531] softirqs last disabled at (0): 0x0 | [ 280.572001][T11531] Preemption disabled at: | [ 280.572002][T11531] vprintk_emit (kernel/printk/printk.c:2471) | [ 280.572013][T11531] Tainted: [W]=WARN [ 280.572014][T11531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.572016][T11531] Call Trace: [ 280.572018][T11531] [ 280.572019][T11531] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.572024][T11531] ? vprintk_emit (kernel/printk/printk.c:2471) [ 280.572025][T11531] __might_resched.cold (kernel/sched/core.c:9234) [ 280.572029][T11531] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.572032][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572035][T11531] __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)) [ 280.572039][T11531] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.572041][T11531] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.572046][T11531] ? 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) [ 280.572047][T11531] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.572050][T11531] put_chars (drivers/char/virtio_console.c:1176) [ 280.572052][T11531] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.572054][T11531] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 280.572057][T11531] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 280.572058][T11531] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 280.572060][T11531] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.572063][T11531] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 280.572066][T11531] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.572068][T11531] ? 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) [ 280.572069][T11531] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.572070][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572072][T11531] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.572074][T11531] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.572076][T11531] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.572078][T11531] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 280.572080][T11531] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 280.572082][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572083][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572085][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572086][T11531] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.572088][T11531] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 280.572089][T11531] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.572091][T11531] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.572093][T11531] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.572095][T11531] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.572097][T11531] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.572098][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572099][T11531] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.572101][T11531] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 280.572103][T11531] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 280.572105][T11531] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.572107][T11531] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.572109][T11531] vprintk_emit (kernel/printk/printk.c:2479) [ 280.572111][T11531] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.572112][T11531] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.572116][T11531] _printk (kernel/printk/printk.c:2504) [ 280.572119][T11531] ? snapshot_read.cold (user.c:?) [ 280.572121][T11531] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 280.572124][T11531] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 280.572126][T11531] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 280.572128][T11531] ? netdev_notice (net/core/dev.c:13194) [ 280.572130][T11531] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 280.572133][T11531] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 280.572135][T11531] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 280.572139][T11531] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.572141][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572142][T11531] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 280.572145][T11531] ? 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)) [ 280.572147][T11531] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 280.572148][T11531] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 280.572150][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572152][T11531] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 280.572155][T11531] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.572157][T11531] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 280.572159][T11531] ? 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)) [ 280.572162][T11531] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 280.572164][T11531] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 280.572167][T11531] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 280.572168][T11531] ? 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) [ 280.572170][T11531] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 280.572172][T11531] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 280.572175][T11531] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 280.572177][T11531] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.572179][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572180][T11531] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.572182][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572188][T11531] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 280.572191][T11531] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.572193][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572194][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572195][T11531] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.572197][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572199][T11531] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.572200][T11531] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 280.572203][T11531] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 280.572205][T11531] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 280.572207][T11531] ? __kernel_text_address (kernel/extable.c:79) [ 280.572209][T11531] ? write_profile (profile.c:?) [ 280.572211][T11531] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 280.572213][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572215][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572216][T11531] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 280.572219][T11531] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.572221][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572226][T11531] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.572228][T11531] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 280.572231][T11531] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.572233][T11531] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.572234][T11531] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 280.572238][T11531] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 280.572241][T11531] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.572243][T11531] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.572245][T11531] ? netlink_ack (./include/linux/skbuff.h:2718) [ 280.572246][T11531] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 280.572249][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572250][T11531] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.572252][T11531] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 280.572254][T11531] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.572256][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572257][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572259][T11531] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.572261][T11531] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 280.572263][T11531] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.572265][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572266][T11531] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.572268][T11531] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 280.572271][T11531] ? copy_msghdr_from_user (net/socket.c:2650) [ 280.572273][T11531] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 280.572274][T11531] ? move_addr_to_kernel (net/socket.c:258) [ 280.572275][T11531] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.572278][T11531] ___sys_sendmsg (net/socket.c:2767) [ 280.572280][T11531] ? copy_msghdr_from_user (net/socket.c:2619) [ 280.572284][T11531] __sys_sendmsg (net/socket.c:2799) [ 280.572286][T11531] ? __sys_sendmsg_sock (net/socket.c:2780) [ 280.572289][T11531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.572291][T11531] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 280.572292][T11531] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 280.572295][T11531] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.572296][T11531] RIP: 0033:0x7f4442d6b54e [ 280.572298][T11531] 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 [ 280.572300][T11531] RSP: 002b:00007ffe4ac84970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 280.572304][T11531] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4442d6b54e [ 280.572305][T11531] RDX: 0000000000000000 RSI: 00007ffe4ac84a20 RDI: 0000000000000005 [ 280.572306][T11531] RBP: 00007ffe4ac84980 R08: 0000000000000000 R09: 0000000000000000 [ 280.572307][T11531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919515 [ 280.572308][T11531] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4ac850f0 | [ 282.015452][T11586] softirqs last disabled at (0): 0x0 | [ 282.015453][T11586] Preemption disabled at: | [ 282.015454][T11586] vprintk_emit (kernel/printk/printk.c:2471) | [ 282.015464][T11586] Tainted: [W]=WARN [ 282.015465][T11586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.015467][T11586] Call Trace: [ 282.015468][T11586] [ 282.015470][T11586] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 282.015474][T11586] ? vprintk_emit (kernel/printk/printk.c:2471) [ 282.015476][T11586] __might_resched.cold (kernel/sched/core.c:9234) [ 282.015480][T11586] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 282.015482][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015486][T11586] __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)) [ 282.015490][T11586] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.015492][T11586] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.015497][T11586] ? 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) [ 282.015498][T11586] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.015500][T11586] put_chars (drivers/char/virtio_console.c:1176) [ 282.015503][T11586] ? __send_to_port (drivers/char/virtio_console.c:654) [ 282.015505][T11586] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 282.015507][T11586] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 282.015509][T11586] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 282.015510][T11586] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 282.015514][T11586] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 282.015516][T11586] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 282.015518][T11586] ? 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) [ 282.015519][T11586] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.015521][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015522][T11586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.015525][T11586] console_emit_next_record (kernel/printk/printk.c:3183) [ 282.015527][T11586] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 282.015528][T11586] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 282.015530][T11586] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 282.015533][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015534][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015535][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015536][T11586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.015538][T11586] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 282.015540][T11586] console_flush_one_record (kernel/printk/printk.c:3268) [ 282.015542][T11586] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 282.015544][T11586] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 282.015545][T11586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.015547][T11586] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 282.015548][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015550][T11586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.015551][T11586] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 282.015553][T11586] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 282.015555][T11586] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 282.015557][T11586] ? vprintk_emit (kernel/printk/printk.c:2478) [ 282.015559][T11586] vprintk_emit (kernel/printk/printk.c:2479) [ 282.015561][T11586] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 282.015562][T11586] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.015567][T11586] _printk (kernel/printk/printk.c:2504) [ 282.015570][T11586] ? snapshot_read.cold (user.c:?) [ 282.015572][T11586] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 282.015575][T11586] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 282.015576][T11586] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 282.015578][T11586] ? netdev_notice (net/core/dev.c:13194) [ 282.015580][T11586] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 282.015583][T11586] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 282.015585][T11586] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 282.015589][T11586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.015591][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015593][T11586] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 282.015595][T11586] ? 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)) [ 282.015597][T11586] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 282.015599][T11586] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 282.015600][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015602][T11586] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 282.015605][T11586] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.015607][T11586] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 282.015609][T11586] ? 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)) [ 282.015612][T11586] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 282.015614][T11586] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 282.015617][T11586] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 282.015618][T11586] ? 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) [ 282.015620][T11586] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 282.015622][T11586] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 282.015625][T11586] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 282.015627][T11586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.015629][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015630][T11586] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.015632][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015638][T11586] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 282.015641][T11586] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.015643][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015644][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015646][T11586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.015647][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015649][T11586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.015650][T11586] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 282.015653][T11586] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 282.015655][T11586] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 282.015657][T11586] ? __kernel_text_address (kernel/extable.c:79) [ 282.015659][T11586] ? write_profile (profile.c:?) [ 282.015662][T11586] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 282.015663][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015665][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015666][T11586] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 282.015669][T11586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.015671][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015673][T11586] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.015674][T11586] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 282.015677][T11586] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.015679][T11586] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.015681][T11586] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 282.015684][T11586] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 282.015687][T11586] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.015689][T11586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.015691][T11586] ? netlink_ack (./include/linux/skbuff.h:2718) [ 282.015692][T11586] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 282.015695][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015696][T11586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.015698][T11586] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 282.015701][T11586] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 282.015702][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015704][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015705][T11586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.015707][T11586] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 282.015709][T11586] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 282.015711][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015712][T11586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.015714][T11586] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 282.015717][T11586] ? copy_msghdr_from_user (net/socket.c:2650) [ 282.015718][T11586] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 282.015720][T11586] ? move_addr_to_kernel (net/socket.c:258) [ 282.015721][T11586] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.015724][T11586] ___sys_sendmsg (net/socket.c:2767) [ 282.015725][T11586] ? copy_msghdr_from_user (net/socket.c:2619) [ 282.015730][T11586] __sys_sendmsg (net/socket.c:2799) [ 282.015732][T11586] ? __sys_sendmsg_sock (net/socket.c:2780) [ 282.015734][T11586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.015736][T11586] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 282.015738][T11586] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 282.015740][T11586] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.015742][T11586] RIP: 0033:0x7f15e0be154e [ 282.015744][T11586] 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 [ 282.015746][T11586] RSP: 002b:00007fffa1e34d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 282.015749][T11586] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f15e0be154e [ 282.015751][T11586] RDX: 0000000000000000 RSI: 00007fffa1e34de0 RDI: 0000000000000005 [ 282.015752][T11586] RBP: 00007fffa1e34d40 R08: 0000000000000000 R09: 0000000000000000 [ 282.015752][T11586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919516 [ 282.015753][T11586] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa1e354b0 | [ 283.458805][T11641] softirqs last disabled at (0): 0x0 | [ 283.458807][T11641] Preemption disabled at: | [ 283.458808][T11641] vprintk_emit (kernel/printk/printk.c:2471) | [ 283.458818][T11641] Tainted: [W]=WARN [ 283.458819][T11641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.458821][T11641] Call Trace: [ 283.458823][T11641] [ 283.458824][T11641] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 283.458829][T11641] ? vprintk_emit (kernel/printk/printk.c:2471) [ 283.458831][T11641] __might_resched.cold (kernel/sched/core.c:9234) [ 283.458835][T11641] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 283.458839][T11641] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.458841][T11641] ? record_print_text (kernel/printk/printk.c:1467) [ 283.458844][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458847][T11641] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 283.458851][T11641] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.458853][T11641] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.458857][T11641] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 283.458861][T11641] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.458864][T11641] put_chars (drivers/char/virtio_console.c:1176) [ 283.458867][T11641] ? __send_to_port (drivers/char/virtio_console.c:654) [ 283.458869][T11641] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 283.458872][T11641] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 283.458876][T11641] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 283.458878][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458880][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458881][T11641] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.458884][T11641] console_emit_next_record (kernel/printk/printk.c:3183) [ 283.458887][T11641] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 283.458888][T11641] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 283.458890][T11641] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 283.458891][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458893][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458894][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458895][T11641] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.458897][T11641] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 283.458898][T11641] console_flush_one_record (kernel/printk/printk.c:3268) [ 283.458900][T11641] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 283.458903][T11641] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 283.458904][T11641] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.458906][T11641] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 283.458907][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458908][T11641] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.458910][T11641] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 283.458912][T11641] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 283.458914][T11641] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 283.458916][T11641] ? vprintk_emit (kernel/printk/printk.c:2478) [ 283.458917][T11641] vprintk_emit (kernel/printk/printk.c:2479) [ 283.458919][T11641] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 283.458921][T11641] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 283.458923][T11641] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 283.458926][T11641] _printk (kernel/printk/printk.c:2504) [ 283.458929][T11641] ? snapshot_read.cold (user.c:?) [ 283.458931][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458933][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458934][T11641] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.458936][T11641] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 283.458939][T11641] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 283.458940][T11641] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 283.458942][T11641] ? netdev_notice (net/core/dev.c:13194) [ 283.458944][T11641] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 283.458948][T11641] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 283.458952][T11641] ? 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) [ 283.458955][T11641] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 283.458959][T11641] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 283.458962][T11641] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 283.458964][T11641] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 283.458969][T11641] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 283.458970][T11641] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.458972][T11641] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.458975][T11641] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 283.458977][T11641] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 283.458979][T11641] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.458981][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458983][T11641] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.458984][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458990][T11641] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 283.458993][T11641] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.458995][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458996][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.458998][T11641] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.459000][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.459001][T11641] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.459003][T11641] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 283.459006][T11641] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 283.459007][T11641] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 283.459010][T11641] ? __kernel_text_address (kernel/extable.c:79) [ 283.459011][T11641] ? write_profile (profile.c:?) [ 283.459014][T11641] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 283.459016][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.459017][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.459019][T11641] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 283.459022][T11641] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.459024][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.459026][T11641] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.459027][T11641] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 283.459030][T11641] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.459032][T11641] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.459033][T11641] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 283.459036][T11641] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 283.459039][T11641] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.459041][T11641] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.459043][T11641] ? netlink_ack (./include/linux/skbuff.h:2718) [ 283.459045][T11641] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 283.459047][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.459049][T11641] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.459051][T11641] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 283.459053][T11641] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 283.459055][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.459056][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.459057][T11641] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.459059][T11641] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 283.459061][T11641] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 283.459063][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.459065][T11641] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.459067][T11641] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 283.459070][T11641] ? copy_msghdr_from_user (net/socket.c:2650) [ 283.459071][T11641] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 283.459073][T11641] ? move_addr_to_kernel (net/socket.c:258) [ 283.459074][T11641] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.459077][T11641] ___sys_sendmsg (net/socket.c:2767) [ 283.459079][T11641] ? copy_msghdr_from_user (net/socket.c:2619) [ 283.459083][T11641] __sys_sendmsg (net/socket.c:2799) [ 283.459085][T11641] ? __sys_sendmsg_sock (net/socket.c:2780) [ 283.459088][T11641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.459089][T11641] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 283.459091][T11641] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 283.459094][T11641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.459095][T11641] RIP: 0033:0x7f78b81ca54e [ 283.459097][T11641] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 283.459099][T11641] RSP: 002b:00007fff2ab05420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 283.459103][T11641] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f78b81ca54e [ 283.459104][T11641] RDX: 0000000000000000 RSI: 00007fff2ab054d0 RDI: 0000000000000005 [ 283.459105][T11641] RBP: 00007fff2ab05430 R08: 0000000000000000 R09: 0000000000000000 [ 283.459106][T11641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919517 [ 283.459107][T11641] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2ab05ba0 | [ 285.129956][ T668] softirqs last disabled at (0): 0x0 | [ 285.129958][ T668] Preemption disabled at: | [ 285.129959][ T668] 0x0 | [ 285.129967][ T668] Tainted: [W]=WARN [ 285.129968][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.129970][ T668] Workqueue: events_unbound linkwatch_event [ 285.129977][ T668] Call Trace: [ 285.129979][ T668] [ 285.129980][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 285.129985][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 285.129990][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 285.129992][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.129996][ T668] __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)) [ 285.130000][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.130002][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.130006][ T668] ? 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) [ 285.130007][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.130010][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 285.130012][ T668] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 285.130015][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 285.130017][ T668] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 285.130020][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 285.130022][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 285.130026][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 285.130028][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.130029][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.130032][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 285.130035][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 285.130036][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 285.130038][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 285.130040][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.130042][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.130043][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.130044][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.130046][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 285.130048][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 285.130050][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 285.130052][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 285.130053][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.130055][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 285.130057][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.130058][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.130060][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 285.130062][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 285.130063][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 285.130066][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 285.130067][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 285.130069][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 285.130071][ T668] ? 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) [ 285.130072][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 285.130074][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.130075][ T668] _printk (kernel/printk/printk.c:2504) [ 285.130078][ T668] ? snapshot_read.cold (user.c:?) [ 285.130080][ T668] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 285.130083][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.130085][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 285.130088][ T668] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 285.130090][ T668] br_port_carrier_check (net/bridge/br_if.c:95) [ 285.130093][ T668] br_device_event (net/bridge/br.c:101) [ 285.130096][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 285.130098][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 285.130101][ T668] notifier_call_chain (kernel/notifier.c:85) [ 285.130104][ T668] netif_state_change (net/core/dev.c:1625) [ 285.130107][ T668] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 285.130110][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 285.130112][ T668] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 285.130114][ T668] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 285.130116][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 285.130118][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 285.130120][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 285.130124][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 285.130126][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 285.130128][ T668] process_one_work (kernel/workqueue.c:3387) [ 285.130132][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 285.130134][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.130136][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 285.130137][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 285.130139][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 285.130141][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 285.130142][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 285.130143][ T668] kthread (kernel/kthread.c:436) [ 285.130145][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 285.130148][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 285.130150][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 285.130154][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 285.130156][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 285.130159][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 285.130161][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 287.241954][ T38] softirqs last disabled at (102115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 287.241956][ T38] Preemption disabled at: | [ 287.241957][ T38] 0x0 | [ 287.241967][ T38] Tainted: [W]=WARN [ 287.241967][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 287.241969][ T38] Workqueue: events_unbound linkwatch_event [ 287.241975][ T38] Call Trace: [ 287.241977][ T38] [ 287.241978][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 287.241983][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 287.241987][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 287.241990][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.241994][ 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)) [ 287.241997][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.242000][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.242004][ 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) [ 287.242005][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.242008][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 287.242010][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 287.242012][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 287.242014][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 287.242016][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 287.242019][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 287.242023][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 287.242025][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.242026][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.242029][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 287.242031][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 287.242033][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 287.242035][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 287.242037][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.242039][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.242040][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.242041][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.242044][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 287.242045][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 287.242047][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 287.242049][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 287.242050][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.242052][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 287.242053][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.242055][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.242056][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 287.242058][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 287.242060][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 287.242062][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 287.242064][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 287.242066][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 287.242067][ 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) [ 287.242068][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 287.242070][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.242071][ T38] _printk (kernel/printk/printk.c:2504) [ 287.242074][ T38] ? snapshot_read.cold (user.c:?) [ 287.242076][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 287.242078][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.242081][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 287.242083][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 287.242086][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 287.242089][ T38] br_device_event (net/bridge/br.c:101) [ 287.242091][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 287.242093][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 287.242096][ T38] notifier_call_chain (kernel/notifier.c:85) [ 287.242099][ T38] netif_state_change (net/core/dev.c:1625) [ 287.242102][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 287.242105][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 287.242107][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 287.242109][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 287.242111][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 287.242113][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 287.242115][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 287.242119][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 287.242121][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 287.242124][ T38] process_one_work (kernel/workqueue.c:3387) [ 287.242127][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 287.242128][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 287.242131][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.242132][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 287.242135][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 287.242136][ T38] kthread (kernel/kthread.c:436) [ 287.242138][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 287.242142][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 287.242144][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 287.242147][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 287.242149][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 287.242152][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 287.242154][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 289.412920][ T39] softirqs last disabled at (56173): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 289.412922][ T39] Preemption disabled at: | [ 289.412923][ T39] 0x0 | [ 289.412933][ T39] Tainted: [W]=WARN [ 289.412934][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.412936][ T39] Workqueue: events_unbound linkwatch_event [ 289.412942][ T39] Call Trace: [ 289.412944][ T39] [ 289.412945][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 289.412950][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 289.412954][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 289.412957][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.412960][ 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)) [ 289.412964][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.412966][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.412971][ 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) [ 289.412972][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.412974][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 289.412977][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 289.412980][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 289.412982][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 289.412984][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 289.412986][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 289.412991][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 289.412992][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.412994][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.412997][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 289.412999][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 289.413000][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 289.413002][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 289.413005][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.413006][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.413007][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.413009][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.413011][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 289.413012][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 289.413014][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 289.413016][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 289.413018][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.413019][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 289.413021][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.413022][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.413024][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 289.413025][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 289.413027][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 289.413029][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 289.413031][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 289.413033][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 289.413034][ 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) [ 289.413036][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 289.413037][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.413039][ T39] _printk (kernel/printk/printk.c:2504) [ 289.413042][ T39] ? snapshot_read.cold (user.c:?) [ 289.413044][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 289.413046][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.413048][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 289.413051][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 289.413053][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 289.413056][ T39] br_device_event (net/bridge/br.c:101) [ 289.413059][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 289.413061][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 289.413064][ T39] notifier_call_chain (kernel/notifier.c:85) [ 289.413067][ T39] netif_state_change (net/core/dev.c:1625) [ 289.413070][ T39] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 289.413074][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 289.413075][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 289.413077][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 289.413079][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 289.413082][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 289.413084][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 289.413088][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 289.413090][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 289.413092][ T39] process_one_work (kernel/workqueue.c:3387) [ 289.413095][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 289.413097][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.413099][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 289.413102][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 289.413103][ T39] kthread (kernel/kthread.c:436) [ 289.413105][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 289.413108][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 289.413110][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 289.413113][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 289.413115][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 289.413118][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 289.413120][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 291.591315][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 291.591318][ T36] Preemption disabled at: | [ 291.591318][ T36] 0x0 | [ 291.591328][ T36] Tainted: [W]=WARN [ 291.591329][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.591331][ T36] Workqueue: events_unbound linkwatch_event [ 291.591337][ T36] Call Trace: [ 291.591339][ T36] [ 291.591340][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 291.591345][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 291.591349][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 291.591352][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.591355][ 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)) [ 291.591359][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.591361][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.591365][ 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) [ 291.591367][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.591369][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 291.591372][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 291.591375][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 291.591376][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 291.591379][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 291.591381][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 291.591385][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 291.591387][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.591389][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.591392][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 291.591394][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 291.591395][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 291.591397][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 291.591400][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.591401][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.591402][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.591403][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.591406][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 291.591407][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 291.591409][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 291.591411][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 291.591412][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.591414][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 291.591416][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.591417][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.591418][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 291.591420][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 291.591422][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 291.591424][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 291.591426][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 291.591428][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 291.591429][ 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) [ 291.591430][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 291.591432][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.591434][ T36] _printk (kernel/printk/printk.c:2504) [ 291.591437][ T36] ? snapshot_read.cold (user.c:?) [ 291.591438][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 291.591441][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.591443][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 291.591446][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 291.591448][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 291.591451][ T36] br_device_event (net/bridge/br.c:101) [ 291.591454][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 291.591456][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 291.591459][ T36] notifier_call_chain (kernel/notifier.c:85) [ 291.591462][ T36] netif_state_change (net/core/dev.c:1625) [ 291.591465][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 291.591468][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 291.591470][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 291.591472][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 291.591474][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 291.591476][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 291.591478][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 291.591482][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 291.591484][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 291.591487][ T36] process_one_work (kernel/workqueue.c:3387) [ 291.591490][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 291.591492][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.591494][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 291.591496][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 291.591498][ T36] kthread (kernel/kthread.c:436) [ 291.591500][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 291.591503][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.591505][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 291.591508][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 291.591510][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 291.591513][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.591515][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 293.759950][ T668] softirqs last disabled at (0): 0x0 | [ 293.759951][ T668] Preemption disabled at: | [ 293.759952][ T668] 0x0 | [ 293.759960][ T668] Tainted: [W]=WARN [ 293.759961][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 293.759963][ T668] Workqueue: events_unbound linkwatch_event [ 293.759970][ T668] Call Trace: [ 293.759971][ T668] [ 293.759973][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 293.759978][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 293.759982][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 293.759985][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.759988][ T668] __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)) [ 293.759993][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.759995][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.759999][ T668] ? 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) [ 293.760001][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.760003][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 293.760006][ T668] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 293.760008][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 293.760010][ T668] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 293.760012][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 293.760015][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 293.760019][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 293.760021][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.760022][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.760025][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 293.760027][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 293.760029][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 293.760031][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 293.760033][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.760034][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.760036][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.760037][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.760039][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 293.760040][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 293.760042][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 293.760045][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 293.760046][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.760048][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 293.760049][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.760050][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.760052][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 293.760054][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 293.760056][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 293.760058][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 293.760059][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 293.760062][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 293.760063][ T668] ? 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) [ 293.760064][ T668] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 293.760066][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.760067][ T668] _printk (kernel/printk/printk.c:2504) [ 293.760070][ T668] ? snapshot_read.cold (user.c:?) [ 293.760073][ T668] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 293.760075][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.760077][ T668] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 293.760080][ T668] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 293.760083][ T668] br_port_carrier_check (net/bridge/br_if.c:95) [ 293.760086][ T668] br_device_event (net/bridge/br.c:101) [ 293.760089][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 293.760091][ T668] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 293.760094][ T668] notifier_call_chain (kernel/notifier.c:85) [ 293.760098][ T668] netif_state_change (net/core/dev.c:1625) [ 293.760100][ T668] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 293.760104][ T668] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 293.760106][ T668] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 293.760108][ T668] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 293.760110][ T668] __linkwatch_run_queue (net/core/link_watch.c:240) [ 293.760112][ T668] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 293.760114][ T668] ? debug_object_active_state (lib/debugobjects.c:1122) [ 293.760118][ T668] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 293.760120][ T668] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 293.760122][ T668] process_one_work (kernel/workqueue.c:3387) [ 293.760126][ T668] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 293.760128][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.760130][ T668] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 293.760132][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.760133][ T668] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 293.760135][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.760137][ T668] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.760138][ T668] kthread (kernel/kthread.c:436) [ 293.760140][ T668] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 293.760143][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 293.760145][ T668] ret_from_fork (arch/x86/kernel/process.c:158) [ 293.760148][ T668] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 293.760150][ T668] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 293.760153][ T668] ? kthread_affine_preferred (kernel/kthread.c:857) [ 293.760155][ T668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 295.948020][ T38] softirqs last disabled at (102115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 295.948023][ T38] Preemption disabled at: | [ 295.948024][ T38] 0x0 | [ 295.948033][ T38] Tainted: [W]=WARN [ 295.948034][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 295.948036][ T38] Workqueue: events_unbound linkwatch_event [ 295.948042][ T38] Call Trace: [ 295.948044][ T38] [ 295.948046][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 295.948050][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 295.948054][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 295.948057][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.948060][ 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)) [ 295.948064][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.948067][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.948071][ 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) [ 295.948072][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.948075][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 295.948077][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 295.948080][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 295.948081][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 295.948084][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 295.948086][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 295.948091][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 295.948092][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.948094][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.948097][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 295.948099][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 295.948100][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 295.948102][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 295.948105][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.948106][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.948107][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.948109][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.948111][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 295.948112][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 295.948114][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 295.948116][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 295.948118][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.948119][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 295.948121][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.948122][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 295.948123][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 295.948125][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 295.948127][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 295.948129][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 295.948131][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 295.948133][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 295.948134][ 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) [ 295.948136][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 295.948137][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.948139][ T38] _printk (kernel/printk/printk.c:2504) [ 295.948142][ T38] ? snapshot_read.cold (user.c:?) [ 295.948143][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 295.948146][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.948148][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 295.948151][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 295.948153][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 295.948157][ T38] br_device_event (net/bridge/br.c:101) [ 295.948160][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 295.948162][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 295.948164][ T38] notifier_call_chain (kernel/notifier.c:85) [ 295.948168][ T38] netif_state_change (net/core/dev.c:1625) [ 295.948170][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 295.948174][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 295.948176][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 295.948178][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 295.948180][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 295.948182][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 295.948184][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 295.948188][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 295.948190][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 295.948192][ T38] process_one_work (kernel/workqueue.c:3387) [ 295.948195][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 295.948197][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 295.948199][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.948201][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 295.948203][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.948205][ T38] kthread (kernel/kthread.c:436) [ 295.948207][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 295.948210][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.948212][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 295.948215][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 295.948218][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 295.948220][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.948222][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 298.163584][ T36] softirqs last disabled at (79387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 298.163587][ T36] Preemption disabled at: | [ 298.163588][ T36] 0x0 | [ 298.163597][ T36] Tainted: [W]=WARN [ 298.163598][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.163600][ T36] Workqueue: events_unbound linkwatch_event [ 298.163606][ T36] Call Trace: [ 298.163608][ T36] [ 298.163609][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 298.163614][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 298.163617][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 298.163620][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.163624][ 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)) [ 298.163628][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.163630][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.163634][ 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) [ 298.163636][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.163638][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 298.163641][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 298.163643][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 298.163645][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 298.163647][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 298.163650][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 298.163654][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 298.163656][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.163657][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.163660][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 298.163662][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 298.163664][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 298.163665][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 298.163668][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.163670][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.163671][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.163672][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.163674][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 298.163676][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 298.163677][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 298.163680][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 298.163681][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.163683][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 298.163684][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.163685][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.163687][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 298.163689][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 298.163691][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 298.163693][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 298.163695][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 298.163697][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 298.163698][ 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) [ 298.163699][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 298.163701][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.163702][ T36] _printk (kernel/printk/printk.c:2504) [ 298.163705][ T36] ? snapshot_read.cold (user.c:?) [ 298.163707][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 298.163710][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.163712][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 298.163715][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 298.163717][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 298.163720][ T36] br_device_event (net/bridge/br.c:101) [ 298.163723][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 298.163725][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 298.163727][ T36] notifier_call_chain (kernel/notifier.c:85) [ 298.163731][ T36] netif_state_change (net/core/dev.c:1625) [ 298.163734][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 298.163737][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 298.163739][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 298.163741][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 298.163743][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 298.163745][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 298.163747][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 298.163751][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 298.163753][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 298.163755][ T36] process_one_work (kernel/workqueue.c:3387) [ 298.163759][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 298.163761][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.163763][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 298.163765][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.163766][ T36] kthread (kernel/kthread.c:436) [ 298.163768][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.163771][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.163774][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 298.163777][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 298.163779][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 298.163782][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.163784][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 300.007322][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 300.007325][ T12] Preemption disabled at: | [ 300.007326][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 300.007336][ T12] Tainted: [W]=WARN [ 300.007336][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.007338][ T12] Workqueue: bond0 bond_mii_monitor [ 300.007344][ T12] Call Trace: [ 300.007345][ T12] [ 300.007347][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 300.007352][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 300.007353][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 300.007357][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 300.007359][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007363][ 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)) [ 300.007367][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.007369][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.007373][ 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) [ 300.007374][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.007376][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 300.007379][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 300.007381][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 300.007383][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 300.007384][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 300.007387][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 300.007391][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 300.007393][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.007394][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007396][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007397][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.007400][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 300.007402][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 300.007403][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 300.007405][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 300.007408][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007409][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007410][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007411][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.007413][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 300.007415][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 300.007417][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 300.007419][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 300.007420][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.007422][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 300.007423][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007425][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.007426][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 300.007428][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 300.007430][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 300.007432][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 300.007434][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 300.007436][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 300.007437][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007439][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.007440][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007442][ T12] _printk (kernel/printk/printk.c:2504) [ 300.007445][ T12] ? snapshot_read.cold (user.c:?) [ 300.007447][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 300.007449][ T12] ? failover_register (net/core/failover.c:272) [ 300.007453][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 300.007455][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 300.007457][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 300.007459][ T12] ? netdev_notice (net/core/dev.c:13194) [ 300.007461][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 300.007463][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.007465][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007467][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.007470][ 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) [ 300.007471][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 300.007475][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 300.007477][ 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)) [ 300.007479][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007480][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 300.007482][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.007483][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007485][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 300.007487][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 300.007488][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007489][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.007491][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.007493][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 300.007495][ T12] process_one_work (kernel/workqueue.c:3387) [ 300.007497][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 300.007499][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.007501][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 300.007503][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.007505][ T12] kthread (kernel/kthread.c:436) [ 300.007507][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.007509][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.007511][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 300.007514][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 300.007517][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 300.007519][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.007521][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 315.391473][T13352] softirqs last disabled at (0): 0x0 | [ 315.391475][T13352] Preemption disabled at: | [ 315.391476][T13352] vprintk_emit (kernel/printk/printk.c:2471) | [ 315.391487][T13352] Tainted: [W]=WARN [ 315.391487][T13352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 315.391489][T13352] Call Trace: [ 315.391491][T13352] [ 315.391492][T13352] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 315.391496][T13352] ? vprintk_emit (kernel/printk/printk.c:2471) [ 315.391498][T13352] __might_resched.cold (kernel/sched/core.c:9234) [ 315.391502][T13352] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 315.391505][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391508][T13352] __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)) [ 315.391512][T13352] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.391514][T13352] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.391518][T13352] ? 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) [ 315.391520][T13352] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.391522][T13352] put_chars (drivers/char/virtio_console.c:1176) [ 315.391525][T13352] ? __send_to_port (drivers/char/virtio_console.c:654) [ 315.391527][T13352] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 315.391529][T13352] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 315.391531][T13352] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 315.391533][T13352] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 315.391536][T13352] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 315.391539][T13352] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 315.391540][T13352] ? 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) [ 315.391542][T13352] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.391543][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391545][T13352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.391547][T13352] console_emit_next_record (kernel/printk/printk.c:3183) [ 315.391549][T13352] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 315.391551][T13352] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 315.391553][T13352] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 315.391555][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391556][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391558][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391559][T13352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.391561][T13352] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 315.391563][T13352] console_flush_one_record (kernel/printk/printk.c:3268) [ 315.391564][T13352] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 315.391567][T13352] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 315.391568][T13352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.391570][T13352] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 315.391571][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391572][T13352] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.391574][T13352] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 315.391576][T13352] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 315.391578][T13352] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 315.391580][T13352] ? vprintk_emit (kernel/printk/printk.c:2478) [ 315.391582][T13352] vprintk_emit (kernel/printk/printk.c:2479) [ 315.391583][T13352] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 315.391585][T13352] ? packet_sendmsg_spkt (af_packet.c:?) [ 315.391589][T13352] _printk (kernel/printk/printk.c:2504) [ 315.391592][T13352] ? snapshot_read.cold (user.c:?) [ 315.391594][T13352] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 315.391597][T13352] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 315.391599][T13352] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 315.391600][T13352] ? netdev_notice (net/core/dev.c:13194) [ 315.391603][T13352] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 315.391606][T13352] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 315.391608][T13352] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 315.391612][T13352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.391614][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391615][T13352] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 315.391618][T13352] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 315.391620][T13352] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 315.391621][T13352] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 315.391623][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391625][T13352] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 315.391628][T13352] ? packet_sendmsg_spkt (af_packet.c:?) [ 315.391630][T13352] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 315.391632][T13352] ? 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)) [ 315.391635][T13352] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 315.391637][T13352] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 315.391640][T13352] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 315.391641][T13352] ? 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) [ 315.391643][T13352] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 315.391645][T13352] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 315.391648][T13352] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 315.391650][T13352] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.391652][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391653][T13352] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 315.391655][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391661][T13352] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 315.391664][T13352] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 315.391666][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391667][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391669][T13352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.391670][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391672][T13352] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.391674][T13352] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 315.391676][T13352] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 315.391678][T13352] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 315.391680][T13352] ? __kernel_text_address (kernel/extable.c:79) [ 315.391682][T13352] ? write_profile (profile.c:?) [ 315.391685][T13352] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 315.391687][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391688][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391689][T13352] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 315.391693][T13352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.391695][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391696][T13352] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 315.391698][T13352] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 315.391700][T13352] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 315.391702][T13352] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 315.391704][T13352] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 315.391708][T13352] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 315.391711][T13352] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 315.391713][T13352] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.391714][T13352] ? netlink_ack (./include/linux/skbuff.h:2718) [ 315.391716][T13352] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 315.391718][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391720][T13352] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.391722][T13352] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 315.391724][T13352] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 315.391726][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391727][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391728][T13352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.391731][T13352] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 315.391733][T13352] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 315.391735][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391736][T13352] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.391738][T13352] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 315.391741][T13352] ? copy_msghdr_from_user (net/socket.c:2650) [ 315.391742][T13352] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 315.391744][T13352] ? move_addr_to_kernel (net/socket.c:258) [ 315.391745][T13352] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 315.391748][T13352] ___sys_sendmsg (net/socket.c:2767) [ 315.391750][T13352] ? copy_msghdr_from_user (net/socket.c:2619) [ 315.391754][T13352] __sys_sendmsg (net/socket.c:2799) [ 315.391756][T13352] ? __sys_sendmsg_sock (net/socket.c:2780) [ 315.391759][T13352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.391760][T13352] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 315.391762][T13352] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 315.391764][T13352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 315.391766][T13352] RIP: 0033:0x7f60c8a8054e [ 315.391768][T13352] 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 [ 315.391770][T13352] RSP: 002b:00007fff1e8d2df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 315.391773][T13352] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f60c8a8054e [ 315.391775][T13352] RDX: 0000000000000000 RSI: 00007fff1e8d2ea0 RDI: 0000000000000005 [ 315.391775][T13352] RBP: 00007fff1e8d2e00 R08: 0000000000000000 R09: 0000000000000000 [ 315.391776][T13352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919537 [ 315.391777][T13352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1e8d3570 | [ 316.636059][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 316.636061][ T12] Preemption disabled at: | [ 316.636062][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 316.636072][ T12] Tainted: [W]=WARN [ 316.636073][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 316.636075][ T12] Workqueue: bond0 bond_mii_monitor [ 316.636081][ T12] Call Trace: [ 316.636082][ T12] [ 316.636084][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 316.636088][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 316.636090][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 316.636093][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 316.636096][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636100][ 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)) [ 316.636104][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.636106][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 316.636110][ 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) [ 316.636111][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 316.636114][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 316.636117][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 316.636119][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 316.636120][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 316.636122][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 316.636125][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 316.636129][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 316.636131][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.636132][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636133][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636135][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.636137][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 316.636140][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 316.636141][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 316.636143][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 316.636146][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636147][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636148][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636149][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.636151][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 316.636153][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 316.636155][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 316.636157][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 316.636158][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.636160][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 316.636161][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636163][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.636164][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 316.636166][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 316.636168][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 316.636170][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 316.636172][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 316.636174][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 316.636175][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636177][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.636179][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636180][ T12] _printk (kernel/printk/printk.c:2504) [ 316.636183][ T12] ? snapshot_read.cold (user.c:?) [ 316.636185][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 316.636187][ T12] ? failover_register (net/core/failover.c:272) [ 316.636191][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 316.636193][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 316.636195][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 316.636197][ T12] ? netdev_notice (net/core/dev.c:13194) [ 316.636198][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 316.636201][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636203][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 316.636206][ 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) [ 316.636208][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 316.636212][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 316.636213][ 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)) [ 316.636215][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636216][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 316.636218][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.636220][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636221][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 316.636223][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 316.636224][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636226][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.636227][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.636229][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 316.636231][ T12] process_one_work (kernel/workqueue.c:3387) [ 316.636234][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 316.636236][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.636238][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 316.636240][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 316.636241][ T12] kthread (kernel/kthread.c:436) [ 316.636244][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 316.636246][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 316.636248][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 316.636251][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 316.636253][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 316.636256][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 316.636258][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.947751][T14628] softirqs last disabled at (0): 0x0 | [ 341.947753][T14628] Preemption disabled at: | [ 341.947754][T14628] vprintk_emit (kernel/printk/printk.c:2471) | [ 341.947765][T14628] Tainted: [W]=WARN [ 341.947766][T14628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.947768][T14628] Call Trace: [ 341.947770][T14628] [ 341.947771][T14628] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.947775][T14628] ? vprintk_emit (kernel/printk/printk.c:2471) [ 341.947777][T14628] __might_resched.cold (kernel/sched/core.c:9234) [ 341.947781][T14628] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 341.947784][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947787][T14628] __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)) [ 341.947791][T14628] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.947793][T14628] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 341.947798][T14628] ? 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) [ 341.947799][T14628] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 341.947801][T14628] put_chars (drivers/char/virtio_console.c:1176) [ 341.947804][T14628] ? __send_to_port (drivers/char/virtio_console.c:654) [ 341.947806][T14628] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 341.947809][T14628] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 341.947810][T14628] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 341.947812][T14628] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 341.947816][T14628] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 341.947818][T14628] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 341.947820][T14628] ? 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) [ 341.947821][T14628] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.947823][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947824][T14628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.947827][T14628] console_emit_next_record (kernel/printk/printk.c:3183) [ 341.947829][T14628] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 341.947830][T14628] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 341.947832][T14628] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 341.947835][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947836][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947837][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947839][T14628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.947841][T14628] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 341.947842][T14628] console_flush_one_record (kernel/printk/printk.c:3268) [ 341.947844][T14628] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 341.947846][T14628] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 341.947848][T14628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.947850][T14628] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 341.947851][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947852][T14628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.947854][T14628] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 341.947855][T14628] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 341.947857][T14628] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 341.947862][T14628] ? vprintk_emit (kernel/printk/printk.c:2478) [ 341.947863][T14628] vprintk_emit (kernel/printk/printk.c:2479) [ 341.947865][T14628] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 341.947867][T14628] ? packet_sendmsg_spkt (af_packet.c:?) [ 341.947871][T14628] _printk (kernel/printk/printk.c:2504) [ 341.947874][T14628] ? snapshot_read.cold (user.c:?) [ 341.947877][T14628] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 341.947879][T14628] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 341.947881][T14628] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 341.947883][T14628] ? netdev_notice (net/core/dev.c:13194) [ 341.947885][T14628] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 341.947888][T14628] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 341.947890][T14628] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 341.947894][T14628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.947896][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947898][T14628] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 341.947900][T14628] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 341.947902][T14628] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 341.947904][T14628] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 341.947905][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947907][T14628] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 341.947910][T14628] ? packet_sendmsg_spkt (af_packet.c:?) [ 341.947913][T14628] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 341.947914][T14628] ? 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)) [ 341.947917][T14628] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 341.947919][T14628] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 341.947922][T14628] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 341.947924][T14628] ? 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) [ 341.947925][T14628] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 341.947928][T14628] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 341.947931][T14628] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 341.947933][T14628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.947935][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947936][T14628] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 341.947938][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947944][T14628] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 341.947947][T14628] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 341.947949][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947950][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947952][T14628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.947954][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947955][T14628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.947957][T14628] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 341.947960][T14628] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 341.947961][T14628] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 341.947964][T14628] ? __kernel_text_address (kernel/extable.c:79) [ 341.947965][T14628] ? write_profile (profile.c:?) [ 341.947968][T14628] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 341.947970][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947971][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947972][T14628] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 341.947976][T14628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.947977][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.947979][T14628] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 341.947981][T14628] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 341.947983][T14628] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 341.947985][T14628] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 341.947987][T14628] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 341.947990][T14628] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 341.947994][T14628] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 341.947995][T14628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.947997][T14628] ? netlink_ack (./include/linux/skbuff.h:2718) [ 341.947999][T14628] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 341.948002][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.948003][T14628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.948005][T14628] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 341.948007][T14628] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 341.948009][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.948010][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.948012][T14628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.948014][T14628] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 341.948016][T14628] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 341.948018][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.948019][T14628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.948022][T14628] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 341.948024][T14628] ? copy_msghdr_from_user (net/socket.c:2650) [ 341.948026][T14628] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 341.948027][T14628] ? move_addr_to_kernel (net/socket.c:258) [ 341.948028][T14628] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 341.948031][T14628] ___sys_sendmsg (net/socket.c:2767) [ 341.948033][T14628] ? copy_msghdr_from_user (net/socket.c:2619) [ 341.948037][T14628] __sys_sendmsg (net/socket.c:2799) [ 341.948039][T14628] ? __sys_sendmsg_sock (net/socket.c:2780) [ 341.948042][T14628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.948043][T14628] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 341.948045][T14628] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 341.948047][T14628] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 341.948049][T14628] RIP: 0033:0x7f1c98b5454e [ 341.948051][T14628] 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 [ 341.948053][T14628] RSP: 002b:00007ffc27191d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 341.948057][T14628] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1c98b5454e [ 341.948058][T14628] RDX: 0000000000000000 RSI: 00007ffc27191e40 RDI: 0000000000000005 [ 341.948059][T14628] RBP: 00007ffc27191da0 R08: 0000000000000000 R09: 0000000000000000 [ 341.948060][T14628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919552 [ 341.948061][T14628] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc27192510 | [ 343.205072][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 343.205074][ T12] Preemption disabled at: | [ 343.205075][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 343.205085][ T12] Tainted: [W]=WARN [ 343.205086][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 343.205088][ T12] Workqueue: bond0 bond_mii_monitor [ 343.205093][ T12] Call Trace: [ 343.205095][ T12] [ 343.205097][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 343.205101][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 343.205103][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 343.205107][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 343.205109][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205112][ 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)) [ 343.205116][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.205118][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 343.205122][ 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) [ 343.205123][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 343.205126][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 343.205128][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 343.205130][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 343.205132][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 343.205133][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 343.205136][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 343.205140][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 343.205142][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.205143][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205145][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205146][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.205149][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 343.205151][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 343.205153][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 343.205155][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 343.205157][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205158][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205160][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205161][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.205163][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 343.205164][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 343.205166][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 343.205168][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 343.205170][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.205171][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 343.205173][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205174][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.205176][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 343.205177][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 343.205179][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 343.205181][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 343.205183][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 343.205185][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 343.205186][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205188][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.205189][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205191][ T12] _printk (kernel/printk/printk.c:2504) [ 343.205194][ T12] ? snapshot_read.cold (user.c:?) [ 343.205196][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 343.205197][ T12] ? failover_register (net/core/failover.c:272) [ 343.205201][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 343.205203][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 343.205205][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 343.205207][ T12] ? netdev_notice (net/core/dev.c:13194) [ 343.205209][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 343.205211][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.205213][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205214][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 343.205217][ 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) [ 343.205219][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 343.205223][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 343.205224][ 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)) [ 343.205226][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205227][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 343.205229][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.205231][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205232][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 343.205234][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 343.205235][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205237][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.205238][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.205240][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 343.205242][ T12] process_one_work (kernel/workqueue.c:3387) [ 343.205244][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 343.205246][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.205248][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 343.205251][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 343.205252][ T12] kthread (kernel/kthread.c:436) [ 343.205255][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 343.205256][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 343.205259][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 343.205262][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 343.205264][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 343.205267][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 343.205269][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 378.505822][T16384] softirqs last disabled at (0): 0x0 | [ 378.505824][T16384] Preemption disabled at: | [ 378.505824][T16384] 0x0 | [ 378.505833][T16384] Tainted: [W]=WARN [ 378.505834][T16384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 378.505835][T16384] Call Trace: [ 378.505837][T16384] [ 378.505838][T16384] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 378.505843][T16384] __might_resched.cold (kernel/sched/core.c:9234) [ 378.505847][T16384] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 378.505850][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.505854][T16384] __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)) [ 378.505858][T16384] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.505862][T16384] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 378.505867][T16384] ? 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) [ 378.505868][T16384] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 378.505871][T16384] put_chars (drivers/char/virtio_console.c:1176) [ 378.505874][T16384] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 378.505876][T16384] ? __send_to_port (drivers/char/virtio_console.c:654) [ 378.505879][T16384] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 378.505884][T16384] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 378.505885][T16384] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.505887][T16384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.505890][T16384] console_emit_next_record (kernel/printk/printk.c:3183) [ 378.505892][T16384] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 378.505894][T16384] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 378.505896][T16384] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 378.505898][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.505900][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.505901][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.505902][T16384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.505904][T16384] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 378.505906][T16384] console_flush_one_record (kernel/printk/printk.c:3268) [ 378.505907][T16384] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 378.505910][T16384] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 378.505911][T16384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.505913][T16384] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 378.505914][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.505916][T16384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.505917][T16384] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 378.505919][T16384] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 378.505921][T16384] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 378.505923][T16384] ? vprintk_emit (kernel/printk/printk.c:2478) [ 378.505925][T16384] vprintk_emit (kernel/printk/printk.c:2479) [ 378.505927][T16384] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 378.505928][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.505929][T16384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 378.505932][T16384] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 378.505934][T16384] _printk (kernel/printk/printk.c:2504) [ 378.505937][T16384] ? snapshot_read.cold (user.c:?) [ 378.505940][T16384] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 378.505943][T16384] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 378.505946][T16384] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 378.505949][T16384] br_device_event (net/bridge/br.c:111) [ 378.505951][T16384] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 378.505955][T16384] ? packet_sendmsg_spkt (af_packet.c:?) [ 378.505957][T16384] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 378.505960][T16384] notifier_call_chain (kernel/notifier.c:85) [ 378.505963][T16384] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 378.505967][T16384] ? netif_change_name (net/core/dev.c:1517) [ 378.505968][T16384] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 378.505970][T16384] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 378.505972][T16384] ? __kernel_text_address (kernel/extable.c:79) [ 378.505975][T16384] ? write_profile (profile.c:?) [ 378.505978][T16384] netif_change_flags (net/core/dev.c:9882) [ 378.505980][T16384] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 378.505983][T16384] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 378.505985][T16384] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 378.505986][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.505988][T16384] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 378.505991][T16384] ? kasan_save_stack (mm/kasan/common.c:58) [ 378.505993][T16384] ? kasan_save_stack (mm/kasan/common.c:57) [ 378.505994][T16384] ? kasan_save_track (mm/kasan/common.c:78) [ 378.505995][T16384] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 378.505996][T16384] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 378.505998][T16384] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 378.506000][T16384] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 378.506001][T16384] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 378.506004][T16384] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 378.506005][T16384] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 378.506007][T16384] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 378.506009][T16384] ? ___sys_sendmsg (net/socket.c:2767) [ 378.506010][T16384] ? __sys_sendmsg (net/socket.c:2799) [ 378.506012][T16384] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 378.506014][T16384] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 378.506016][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506018][T16384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.506020][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506021][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506022][T16384] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 378.506024][T16384] ? __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) [ 378.506025][T16384] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 378.506027][T16384] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 378.506029][T16384] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 378.506031][T16384] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 378.506034][T16384] rtnl_newlink (net/core/rtnetlink.c:4215) [ 378.506036][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506037][T16384] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 378.506039][T16384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.506041][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506042][T16384] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 378.506045][T16384] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 378.506047][T16384] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 378.506048][T16384] ? __kernel_text_address (kernel/extable.c:79) [ 378.506050][T16384] ? write_profile (profile.c:?) [ 378.506051][T16384] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 378.506054][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506056][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506057][T16384] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 378.506061][T16384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.506062][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506064][T16384] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 378.506066][T16384] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 378.506068][T16384] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 378.506070][T16384] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 378.506071][T16384] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 378.506074][T16384] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 378.506075][T16384] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 378.506077][T16384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.506079][T16384] ? netlink_ack (./include/linux/skbuff.h:2718) [ 378.506080][T16384] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 378.506083][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506085][T16384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.506087][T16384] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 378.506089][T16384] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 378.506090][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506092][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506093][T16384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.506095][T16384] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 378.506097][T16384] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 378.506099][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506100][T16384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.506102][T16384] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 378.506104][T16384] ? copy_msghdr_from_user (net/socket.c:2650) [ 378.506105][T16384] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 378.506107][T16384] ? move_addr_to_kernel (net/socket.c:258) [ 378.506108][T16384] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 378.506111][T16384] ___sys_sendmsg (net/socket.c:2767) [ 378.506112][T16384] ? copy_msghdr_from_user (net/socket.c:2619) [ 378.506117][T16384] __sys_sendmsg (net/socket.c:2799) [ 378.506118][T16384] ? __sys_sendmsg_sock (net/socket.c:2780) [ 378.506121][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.506123][T16384] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 378.506124][T16384] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 378.506126][T16384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 378.506127][T16384] RIP: 0033:0x7fa383de854e [ 378.506129][T16384] 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 [ 378.506131][T16384] RSP: 002b:00007ffdff970030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 378.506135][T16384] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa383de854e [ 378.506137][T16384] RDX: 0000000000000000 RSI: 00007ffdff9700e0 RDI: 0000000000000005 [ 378.506138][T16384] RBP: 00007ffdff970040 R08: 0000000000000000 R09: 0000000000000000 [ 378.506138][T16384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919576 [ 378.506139][T16384] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdff9707b0 | [ 379.639985][ T62] softirqs last disabled at (50487): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 379.639988][ T62] Preemption disabled at: | [ 379.639989][ T62] 0x0 | [ 379.639999][ T62] Tainted: [W]=WARN [ 379.640000][ T62] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 379.640002][ T62] Workqueue: events_unbound linkwatch_event [ 379.640008][ T62] Call Trace: [ 379.640010][ T62] [ 379.640011][ T62] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 379.640016][ T62] __might_resched.cold (kernel/sched/core.c:9234) [ 379.640020][ T62] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 379.640022][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.640026][ T62] __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)) [ 379.640030][ T62] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.640032][ T62] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.640037][ T62] ? 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) [ 379.640038][ T62] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.640041][ T62] put_chars (drivers/char/virtio_console.c:1176) [ 379.640043][ T62] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 379.640046][ T62] ? __send_to_port (drivers/char/virtio_console.c:654) [ 379.640048][ T62] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 379.640050][ T62] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 379.640052][ T62] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 379.640056][ T62] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 379.640058][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.640060][ T62] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.640063][ T62] console_emit_next_record (kernel/printk/printk.c:3183) [ 379.640065][ T62] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 379.640066][ T62] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 379.640068][ T62] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 379.640071][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.640072][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.640073][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.640074][ T62] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.640077][ T62] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 379.640078][ T62] console_flush_one_record (kernel/printk/printk.c:3268) [ 379.640080][ T62] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 379.640082][ T62] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 379.640084][ T62] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.640085][ T62] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 379.640087][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.640088][ T62] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.640090][ T62] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 379.640091][ T62] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 379.640093][ T62] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 379.640096][ T62] ? vprintk_emit (kernel/printk/printk.c:2478) [ 379.640097][ T62] vprintk_emit (kernel/printk/printk.c:2479) [ 379.640099][ T62] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 379.640101][ T62] ? 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) [ 379.640102][ T62] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 379.640103][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.640105][ T62] _printk (kernel/printk/printk.c:2504) [ 379.640108][ T62] ? snapshot_read.cold (user.c:?) [ 379.640110][ T62] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 379.640112][ T62] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.640114][ T62] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 379.640117][ T62] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 379.640120][ T62] br_port_carrier_check (net/bridge/br_if.c:95) [ 379.640123][ T62] br_device_event (net/bridge/br.c:101) [ 379.640125][ T62] ? packet_sendmsg_spkt (af_packet.c:?) [ 379.640128][ T62] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 379.640130][ T62] notifier_call_chain (kernel/notifier.c:85) [ 379.640134][ T62] netif_state_change (net/core/dev.c:1625) [ 379.640137][ T62] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 379.640140][ T62] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 379.640142][ T62] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 379.640144][ T62] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 379.640146][ T62] __linkwatch_run_queue (net/core/link_watch.c:240) [ 379.640148][ T62] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 379.640150][ T62] ? debug_object_active_state (lib/debugobjects.c:1122) [ 379.640154][ T62] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 379.640156][ T62] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 379.640158][ T62] process_one_work (kernel/workqueue.c:3387) [ 379.640162][ T62] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 379.640163][ T62] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 379.640166][ T62] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.640168][ T62] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 379.640169][ T62] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 379.640171][ T62] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 379.640173][ T62] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 379.640175][ T62] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 379.640176][ T62] kthread (kernel/kthread.c:436) [ 379.640178][ T62] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 379.640181][ T62] ? kthread_affine_preferred (kernel/kthread.c:857) [ 379.640183][ T62] ret_from_fork (arch/x86/kernel/process.c:158) [ 379.640186][ T62] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 379.640188][ T62] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 379.640191][ T62] ? kthread_affine_preferred (kernel/kthread.c:857) [ 379.640193][ T62] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 380.648151][ T12] softirqs last disabled at (14707): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 380.648155][ T12] Preemption disabled at: | [ 380.648156][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 380.648170][ T12] Tainted: [W]=WARN [ 380.648171][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 380.648174][ T12] Workqueue: bond0 bond_mii_monitor [ 380.648181][ T12] Call Trace: [ 380.648183][ T12] [ 380.648186][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 380.648191][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 380.648194][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 380.648198][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 380.648202][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648207][ 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)) [ 380.648212][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.648215][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.648220][ 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) [ 380.648222][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.648226][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 380.648229][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 380.648232][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 380.648235][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 380.648237][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 380.648241][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 380.648247][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 380.648251][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.648253][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648255][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648257][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.648261][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 380.648264][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 380.648267][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 380.648270][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 380.648273][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648276][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648278][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648280][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.648283][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 380.648285][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 380.648288][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 380.648292][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 380.648295][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.648297][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 380.648300][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648302][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.648305][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 380.648307][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 380.648310][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 380.648313][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 380.648316][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 380.648319][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 380.648321][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648324][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.648327][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648330][ T12] _printk (kernel/printk/printk.c:2504) [ 380.648334][ T12] ? snapshot_read.cold (user.c:?) [ 380.648337][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 380.648340][ T12] ? failover_register (net/core/failover.c:272) [ 380.648344][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 380.648348][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 380.648351][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 380.648354][ T12] ? netdev_notice (net/core/dev.c:13194) [ 380.648357][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 380.648361][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 380.648366][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2831 (discriminator 6)) [ 380.648372][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 380.648375][ 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)) [ 380.648377][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648380][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 380.648382][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.648385][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648388][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 380.648391][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 380.648393][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648395][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.648398][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.648401][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 380.648404][ T12] process_one_work (kernel/workqueue.c:3387) [ 380.648408][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 380.648411][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.648415][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 380.648419][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 380.648421][ T12] kthread (kernel/kthread.c:436) [ 380.648425][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 380.648427][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 380.648431][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 380.648435][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 380.648438][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 380.648442][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 380.648446][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 382.201802][T16675] softirqs last disabled at (0): 0x0 | [ 382.201804][T16675] Preemption disabled at: | [ 382.201805][T16675] vprintk_emit (kernel/printk/printk.c:2471) | [ 382.201815][T16675] Tainted: [W]=WARN [ 382.201816][T16675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 382.201818][T16675] Call Trace: [ 382.201820][T16675] [ 382.201821][T16675] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 382.201826][T16675] ? vprintk_emit (kernel/printk/printk.c:2471) [ 382.201828][T16675] __might_resched.cold (kernel/sched/core.c:9234) [ 382.201831][T16675] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 382.201835][T16675] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 382.201838][T16675] ? record_print_text (kernel/printk/printk.c:1467) [ 382.201840][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201844][T16675] __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)) [ 382.201847][T16675] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 382.201849][T16675] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 382.201854][T16675] ? 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) [ 382.201855][T16675] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 382.201860][T16675] put_chars (drivers/char/virtio_console.c:1176) [ 382.201863][T16675] ? __send_to_port (drivers/char/virtio_console.c:654) [ 382.201865][T16675] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 382.201868][T16675] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 382.201873][T16675] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 382.201875][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201876][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201878][T16675] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.201881][T16675] console_emit_next_record (kernel/printk/printk.c:3183) [ 382.201883][T16675] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 382.201885][T16675] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 382.201887][T16675] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 382.201888][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201890][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201891][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201892][T16675] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.201894][T16675] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 382.201896][T16675] console_flush_one_record (kernel/printk/printk.c:3268) [ 382.201898][T16675] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 382.201900][T16675] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 382.201902][T16675] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.201904][T16675] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 382.201905][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201906][T16675] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.201908][T16675] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 382.201910][T16675] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 382.201912][T16675] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 382.201914][T16675] ? vprintk_emit (kernel/printk/printk.c:2478) [ 382.201915][T16675] vprintk_emit (kernel/printk/printk.c:2479) [ 382.201917][T16675] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 382.201919][T16675] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 382.201921][T16675] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 382.201925][T16675] _printk (kernel/printk/printk.c:2504) [ 382.201928][T16675] ? snapshot_read.cold (user.c:?) [ 382.201929][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201931][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201932][T16675] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.201934][T16675] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 382.201938][T16675] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 382.201940][T16675] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 382.201942][T16675] ? netdev_notice (net/core/dev.c:13194) [ 382.201944][T16675] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 382.201948][T16675] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 382.201953][T16675] ? 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) [ 382.201956][T16675] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 382.201959][T16675] ? 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)) [ 382.201963][T16675] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 382.201965][T16675] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 382.201970][T16675] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 382.201972][T16675] ? 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) [ 382.201973][T16675] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 382.201976][T16675] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 382.201979][T16675] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 382.201981][T16675] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.201983][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201984][T16675] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 382.201986][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201992][T16675] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 382.201995][T16675] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 382.201997][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.201998][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.202000][T16675] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.202002][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.202003][T16675] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.202005][T16675] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 382.202008][T16675] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 382.202009][T16675] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 382.202012][T16675] ? __kernel_text_address (kernel/extable.c:79) [ 382.202013][T16675] ? write_profile (profile.c:?) [ 382.202016][T16675] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 382.202018][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.202019][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.202021][T16675] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 382.202024][T16675] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.202026][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.202027][T16675] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 382.202030][T16675] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 382.202032][T16675] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 382.202034][T16675] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 382.202036][T16675] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 382.202039][T16675] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 382.202042][T16675] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 382.202044][T16675] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.202046][T16675] ? netlink_ack (./include/linux/skbuff.h:2718) [ 382.202048][T16675] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 382.202050][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.202052][T16675] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.202054][T16675] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 382.202056][T16675] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 382.202058][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.202060][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.202061][T16675] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.202063][T16675] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 382.202065][T16675] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 382.202068][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.202069][T16675] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.202071][T16675] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 382.202074][T16675] ? copy_msghdr_from_user (net/socket.c:2650) [ 382.202076][T16675] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 382.202077][T16675] ? move_addr_to_kernel (net/socket.c:258) [ 382.202078][T16675] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 382.202081][T16675] ___sys_sendmsg (net/socket.c:2767) [ 382.202083][T16675] ? copy_msghdr_from_user (net/socket.c:2619) [ 382.202088][T16675] __sys_sendmsg (net/socket.c:2799) [ 382.202090][T16675] ? __sys_sendmsg_sock (net/socket.c:2780) [ 382.202093][T16675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.202094][T16675] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 382.202096][T16675] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 382.202099][T16675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 382.202100][T16675] RIP: 0033:0x7f16985e854e [ 382.202102][T16675] 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 [ 382.202105][T16675] RSP: 002b:00007ffc6f48e1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 382.202108][T16675] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f16985e854e [ 382.202110][T16675] RDX: 0000000000000000 RSI: 00007ffc6f48e270 RDI: 0000000000000005 [ 382.202111][T16675] RBP: 00007ffc6f48e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.202112][T16675] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91957a [ 382.202113][T16675] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6f48e940 | [ 384.832897][T16808] softirqs last disabled at (0): 0x0 | [ 384.832899][T16808] Preemption disabled at: | [ 384.832900][T16808] 0x0 | [ 384.832908][T16808] Tainted: [W]=WARN [ 384.832909][T16808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.832911][T16808] Call Trace: [ 384.832912][T16808] [ 384.832914][T16808] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 384.832918][T16808] __might_resched.cold (kernel/sched/core.c:9234) [ 384.832922][T16808] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 384.832925][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.832929][T16808] __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)) [ 384.832933][T16808] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.832935][T16808] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.832940][T16808] ? 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) [ 384.832941][T16808] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.832944][T16808] put_chars (drivers/char/virtio_console.c:1176) [ 384.832946][T16808] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 384.832949][T16808] ? __send_to_port (drivers/char/virtio_console.c:654) [ 384.832951][T16808] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 384.832955][T16808] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 384.832959][T16808] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 384.832961][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.832962][T16808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.832965][T16808] console_emit_next_record (kernel/printk/printk.c:3183) [ 384.832967][T16808] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 384.832969][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.832971][T16808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.832973][T16808] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 384.832974][T16808] console_flush_one_record (kernel/printk/printk.c:3268) [ 384.832976][T16808] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 384.832978][T16808] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 384.832980][T16808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.832982][T16808] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 384.832983][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.832984][T16808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.832986][T16808] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 384.832988][T16808] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 384.832990][T16808] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 384.832992][T16808] ? vprintk_emit (kernel/printk/printk.c:2478) [ 384.832993][T16808] vprintk_emit (kernel/printk/printk.c:2479) [ 384.832996][T16808] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 384.832997][T16808] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 384.833000][T16808] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 384.833002][T16808] _printk (kernel/printk/printk.c:2504) [ 384.833005][T16808] ? snapshot_read.cold (user.c:?) [ 384.833007][T16808] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 384.833011][T16808] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 384.833014][T16808] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 384.833016][T16808] br_device_event (net/bridge/br.c:111) [ 384.833019][T16808] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 384.833022][T16808] ? packet_sendmsg_spkt (af_packet.c:?) [ 384.833024][T16808] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 384.833028][T16808] notifier_call_chain (kernel/notifier.c:85) [ 384.833031][T16808] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 384.833034][T16808] ? __dev_close_many (net/core/dev.c:1804) [ 384.833036][T16808] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 384.833038][T16808] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 384.833040][T16808] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.833043][T16808] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.833046][T16808] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.833048][T16808] ? ___sys_sendmsg (net/socket.c:2767) [ 384.833049][T16808] ? __sys_sendmsg (net/socket.c:2799) [ 384.833051][T16808] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 384.833054][T16808] ? __nla_validate_parse (lib/nlattr.c:620) [ 384.833058][T16808] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 384.833060][T16808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.833061][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833063][T16808] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 384.833065][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833071][T16808] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 384.833073][T16808] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.833075][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833076][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833077][T16808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.833079][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833080][T16808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.833082][T16808] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 384.833085][T16808] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 384.833086][T16808] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 384.833089][T16808] ? __kernel_text_address (kernel/extable.c:79) [ 384.833091][T16808] ? write_profile (profile.c:?) [ 384.833093][T16808] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 384.833095][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833097][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833098][T16808] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 384.833101][T16808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.833103][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833105][T16808] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 384.833107][T16808] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.833109][T16808] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.833111][T16808] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.833113][T16808] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 384.833115][T16808] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 384.833117][T16808] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.833119][T16808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.833121][T16808] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.833122][T16808] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 384.833125][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833126][T16808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.833129][T16808] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.833131][T16808] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.833132][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833133][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833135][T16808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.833137][T16808] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.833139][T16808] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 384.833141][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833142][T16808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.833144][T16808] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.833146][T16808] ? copy_msghdr_from_user (net/socket.c:2650) [ 384.833147][T16808] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 384.833149][T16808] ? move_addr_to_kernel (net/socket.c:258) [ 384.833150][T16808] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.833153][T16808] ___sys_sendmsg (net/socket.c:2767) [ 384.833154][T16808] ? copy_msghdr_from_user (net/socket.c:2619) [ 384.833159][T16808] __sys_sendmsg (net/socket.c:2799) [ 384.833161][T16808] ? __sys_sendmsg_sock (net/socket.c:2780) [ 384.833163][T16808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.833165][T16808] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 384.833167][T16808] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 384.833169][T16808] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.833171][T16808] RIP: 0033:0x7f8a118fa54e [ 384.833173][T16808] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 384.833175][T16808] RSP: 002b:00007ffe1f57bf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 384.833178][T16808] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8a118fa54e [ 384.833180][T16808] RDX: 0000000000000000 RSI: 00007ffe1f57c030 RDI: 0000000000000005 [ 384.833181][T16808] RBP: 00007ffe1f57bf90 R08: 0000000000000000 R09: 0000000000000000 [ 384.833182][T16808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91957d 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 __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __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 addrconf_dad_begin:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars