====================================== | [ 9.956639][ T192] softirqs last disabled at (44495): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.956642][ T192] Preemption disabled at: | [ 9.956643][ T192] 0x0 | [ 9.956653][ T192] Tainted: [W]=WARN [ 9.956654][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.956655][ T192] Call Trace: [ 9.956657][ T192] [ 9.956658][ T192] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.956664][ T192] __might_resched.cold (kernel/sched/core.c:9234) [ 9.956668][ T192] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.956671][ T192] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.956676][ T192] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.956679][ T192] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.956685][ T192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.956687][ T192] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.956691][ T192] put_chars (drivers/char/virtio_console.c:1176) [ 9.956694][ T192] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.956696][ T192] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.956699][ T192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.956702][ T192] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.956707][ T192] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.956710][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.956712][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.956717][ T192] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.956720][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.956723][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.956727][ T192] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.956730][ T192] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.956734][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.956736][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.956740][ T192] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.956743][ T192] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.956745][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.956750][ T192] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.956752][ T192] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.956754][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.956756][ T192] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.956759][ T192] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.956761][ T192] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.956764][ T192] vprintk_emit (kernel/printk/printk.c:2479) [ 9.956767][ T192] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.956770][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.956774][ T192] _printk (kernel/printk/printk.c:2504) [ 9.956777][ T192] ? snapshot_read.cold (user.c:?) [ 9.956780][ T192] ? 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) [ 9.956782][ T192] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.956785][ T192] ? 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) [ 9.956788][ T192] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.956791][ T192] ? exit_notify (kernel/exit.c:780) [ 9.956793][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.956796][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.956799][ T192] do_group_exit (kernel/exit.c:1151) [ 9.956802][ T192] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.956804][ T192] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.956807][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.956809][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.956812][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.956815][ T192] RIP: 0033:0x7f1648f0d1b8 [ 9.956817][ T192] Code: Unable to access opcode bytes at 0x7f1648f0d18e. Code starting with the faulting instruction =========================================== [ 9.956818][ T192] RSP: 002b:00007ffea386bab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.956820][ T192] RAX: ffffffffffffffda RBX: 00007f164903df88 RCX: 00007f1648f0d1b8 [ 9.956821][ T192] RDX: 00007f1648c57fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.956822][ T192] RBP: 00007ffea386bb10 R08: 0000000000000000 R09: 0000000000000000 [ 9.956823][ T192] R10: 00007ffea386b8d0 R11: 0000000000000246 R12: 0000000000000001 [ 9.956824][ T192] R13: 0000000000000000 R14: 00007f164903c680 R15: 00007f164903dfa0 | [ 16.085450][ T230] softirqs last disabled at (27483): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.085453][ T230] Preemption disabled at: | [ 16.085453][ T230] 0x0 | [ 16.085464][ T230] Tainted: [W]=WARN [ 16.085465][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.085466][ T230] Call Trace: [ 16.085468][ T230] [ 16.085469][ T230] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.085475][ T230] __might_resched.cold (kernel/sched/core.c:9234) [ 16.085480][ T230] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.085483][ T230] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.085488][ T230] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 16.085491][ T230] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.085497][ T230] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.085500][ T230] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.085503][ T230] put_chars (drivers/char/virtio_console.c:1176) [ 16.085507][ T230] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.085508][ T230] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 16.085512][ T230] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.085515][ T230] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.085520][ T230] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.085524][ T230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.085526][ T230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.085530][ T230] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.085534][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.085536][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.085540][ T230] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.085544][ T230] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.085548][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.085550][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.085554][ T230] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.085558][ T230] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.085559][ T230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.085564][ T230] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.085567][ T230] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.085568][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.085570][ T230] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.085574][ T230] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.085576][ T230] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.085578][ T230] vprintk_emit (kernel/printk/printk.c:2479) [ 16.085582][ T230] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.085585][ T230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.085589][ T230] _printk (kernel/printk/printk.c:2504) [ 16.085592][ T230] ? snapshot_read.cold (user.c:?) [ 16.085595][ T230] ? 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) [ 16.085597][ T230] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.085600][ T230] ? 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) [ 16.085602][ T230] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.085606][ T230] ? exit_notify (kernel/exit.c:780) [ 16.085608][ T230] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.085616][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.085620][ T230] do_group_exit (kernel/exit.c:1151) [ 16.085623][ T230] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.085625][ T230] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.085627][ T230] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.085630][ T230] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.085634][ T230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.085636][ T230] RIP: 0033:0x7fdcb27d21b8 [ 16.085638][ T230] Code: Unable to access opcode bytes at 0x7fdcb27d218e. Code starting with the faulting instruction =========================================== [ 16.085639][ T230] RSP: 002b:00007fff6a289728 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.085641][ T230] RAX: ffffffffffffffda RBX: 00007fdcb2902f88 RCX: 00007fdcb27d21b8 [ 16.085642][ T230] RDX: 00007fdcb251cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.085643][ T230] RBP: 00007fff6a289780 R08: 0000000000000000 R09: 0000000000000050 [ 16.085644][ T230] R10: 00007fff6a289540 R11: 0000000000000246 R12: 0000000000000001 [ 16.085645][ T230] R13: 0000000000000000 R14: 00007fdcb2901680 R15: 00007fdcb2902fa0 | [ 17.334047][ T264] softirqs last disabled at (36767): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.334050][ T264] Preemption disabled at: | [ 17.334050][ T264] 0x0 | [ 17.334061][ T264] Tainted: [W]=WARN [ 17.334062][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.334064][ T264] Call Trace: [ 17.334065][ T264] [ 17.334067][ T264] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.334072][ T264] __might_resched.cold (kernel/sched/core.c:9234) [ 17.334077][ T264] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.334080][ T264] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.334086][ T264] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.334088][ T264] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.334094][ T264] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.334096][ T264] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.334100][ T264] put_chars (drivers/char/virtio_console.c:1176) [ 17.334103][ T264] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.334105][ T264] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 17.334108][ T264] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.334112][ T264] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.334117][ T264] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.334120][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.334122][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.334127][ T264] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.334130][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.334132][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.334137][ T264] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.334140][ T264] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.334144][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.334146][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.334150][ T264] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.334153][ T264] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.334155][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.334160][ T264] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.334162][ T264] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.334163][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.334165][ T264] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.334169][ T264] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.334171][ T264] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.334174][ T264] vprintk_emit (kernel/printk/printk.c:2479) [ 17.334177][ T264] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.334180][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.334183][ T264] _printk (kernel/printk/printk.c:2504) [ 17.334187][ T264] ? snapshot_read.cold (user.c:?) [ 17.334190][ T264] ? 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) [ 17.334192][ T264] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.334195][ T264] ? 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) [ 17.334197][ T264] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 17.334201][ T264] ? exit_notify (kernel/exit.c:780) [ 17.334202][ T264] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.334205][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.334209][ T264] do_group_exit (kernel/exit.c:1151) [ 17.334212][ T264] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 17.334214][ T264] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 17.334216][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.334219][ T264] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.334222][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.334228][ T264] RIP: 0033:0x7f9de170a1b8 [ 17.334230][ T264] Code: Unable to access opcode bytes at 0x7f9de170a18e. Code starting with the faulting instruction =========================================== [ 17.334231][ T264] RSP: 002b:00007fff93c76f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.334233][ T264] RAX: ffffffffffffffda RBX: 00007f9de183af88 RCX: 00007f9de170a1b8 [ 17.334234][ T264] RDX: 00007f9de149b7c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 17.334235][ T264] RBP: 00007fff93c76f90 R08: 0000000000000000 R09: 0000000000001010 [ 17.334236][ T264] R10: 00007fff93c76db0 R11: 0000000000000246 R12: 0000000000000002 [ 17.334237][ T264] R13: 0000000000000000 R14: 00007f9de1839680 R15: 00007f9de183afa0 | [ 19.318007][ T64] softirqs last disabled at (8344): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.318010][ T64] Preemption disabled at: | [ 19.318011][ T64] 0x0 | [ 19.318022][ T64] Tainted: [W]=WARN [ 19.318022][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.318024][ T64] Workqueue: events_unbound linkwatch_event [ 19.318028][ T64] Call Trace: [ 19.318029][ T64] [ 19.318031][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.318037][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 19.318041][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.318044][ T64] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.318050][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 19.318052][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.318058][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.318060][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.318064][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 19.318067][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 19.318069][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.318071][ T64] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.318075][ T64] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.318081][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.318089][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.318091][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.318094][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.318098][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.318101][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.318105][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.318107][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.318112][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.318115][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.318117][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.318122][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.318125][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.318126][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.318128][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.318132][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.318134][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.318137][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 19.318140][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.318141][ T64] ? fib6_ifup (net/ipv6/route.c:4905) [ 19.318144][ T64] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.318146][ T64] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.318148][ T64] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.318153][ T64] _printk (kernel/printk/printk.c:2504) [ 19.318157][ T64] ? snapshot_read.cold (user.c:?) [ 19.318159][ T64] ? 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) [ 19.318161][ T64] ? skb_copy_expand (net/core/skbuff.c:2536) [ 19.318168][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.318172][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 19.318176][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 19.318180][ T64] br_device_event (net/bridge/br.c:101) [ 19.318184][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.318189][ T64] notifier_call_chain (kernel/notifier.c:85) [ 19.318196][ T64] netif_state_change (net/core/dev.c:1625) [ 19.318198][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 19.318203][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.318206][ T64] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 19.318208][ T64] ? 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) [ 19.318211][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 19.318213][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.318217][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.318220][ T64] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.318227][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.318230][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.318235][ T64] process_one_work (kernel/workqueue.c:3387) [ 19.318241][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.318243][ T64] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.318251][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.318255][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.318256][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 19.318260][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.318262][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.318263][ T64] kthread (kernel/kthread.c:436) [ 19.318266][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.318269][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.318272][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.318276][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.318280][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.318283][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.318286][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.531531][ T112] softirqs last disabled at (89154): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 20.531534][ T112] Preemption disabled at: | [ 20.531535][ T112] 0x0 | [ 20.531546][ T112] Tainted: [W]=WARN [ 20.531546][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.531548][ T112] Workqueue: events_unbound linkwatch_event [ 20.531552][ T112] Call Trace: [ 20.531554][ T112] [ 20.531556][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.531562][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 20.531566][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.531570][ T112] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.531576][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 20.531579][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.531585][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.531587][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.531591][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 20.531595][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.531598][ T112] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.531604][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.531612][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.531615][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.531618][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.531623][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.531631][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.531636][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.531637][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.531642][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.531646][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.531648][ T112] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.531654][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.531656][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.531658][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.531660][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.531664][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.531666][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.531669][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 20.531673][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.531675][ T112] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.531676][ T112] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.531679][ T112] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.531684][ T112] _printk (kernel/printk/printk.c:2504) [ 20.531688][ T112] ? snapshot_read.cold (user.c:?) [ 20.531693][ T112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.531698][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 20.531702][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 20.531705][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 20.531707][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 20.531711][ T112] br_device_event (net/bridge/br.c:101) [ 20.531713][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 20.531717][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 20.531723][ T112] notifier_call_chain (kernel/notifier.c:85) [ 20.531729][ T112] netif_state_change (net/core/dev.c:1625) [ 20.531733][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.531738][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.531741][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.531744][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.531747][ T112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.531752][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.531755][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.531758][ T112] process_one_work (kernel/workqueue.c:3387) [ 20.531766][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.531768][ T112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.531777][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.531781][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.531782][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 20.531786][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.531788][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.531790][ T112] kthread (kernel/kthread.c:436) [ 20.531792][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.531795][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.531799][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.531803][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.531807][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.531810][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.531813][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.741215][ T64] softirqs last disabled at (9270): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 21.741218][ T64] Preemption disabled at: | [ 21.741219][ T64] 0x0 | [ 21.741232][ T64] Tainted: [W]=WARN [ 21.741233][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.741235][ T64] Workqueue: events_unbound linkwatch_event [ 21.741239][ T64] Call Trace: [ 21.741241][ T64] [ 21.741242][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.741248][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 21.741253][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.741256][ T64] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.741262][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 21.741265][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.741271][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.741273][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.741277][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 21.741281][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.741284][ T64] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.741290][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.741298][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.741301][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.741304][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.741309][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.741313][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.741317][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.741319][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.741323][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.741327][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.741329][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.741335][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.741337][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.741338][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.741340][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.741344][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.741347][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.741350][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 21.741353][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.741355][ T64] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.741357][ T64] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.741360][ T64] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.741365][ T64] _printk (kernel/printk/printk.c:2504) [ 21.741369][ T64] ? snapshot_read.cold (user.c:?) [ 21.741374][ T64] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.741378][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 21.741383][ T64] br_init_port (net/bridge/br_stp_if.c:39) [ 21.741386][ T64] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 21.741388][ T64] br_port_carrier_check (net/bridge/br_if.c:90) [ 21.741392][ T64] br_device_event (net/bridge/br.c:101) [ 21.741395][ T64] ? fib6_ifdown (net/ipv6/route.c:4976) [ 21.741398][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 21.741404][ T64] notifier_call_chain (kernel/notifier.c:85) [ 21.741410][ T64] netif_state_change (net/core/dev.c:1625) [ 21.741415][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.741420][ T64] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 21.741422][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 21.741426][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.741429][ T64] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.741433][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 21.741436][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 21.741440][ T64] process_one_work (kernel/workqueue.c:3387) [ 21.741446][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 21.741449][ T64] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.741457][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 21.741461][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.741462][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 21.741466][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.741468][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.741470][ T64] kthread (kernel/kthread.c:436) [ 21.741472][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.741475][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.741478][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.741483][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 21.741487][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.741490][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.741493][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.017012][ T364] softirqs last disabled at (21090): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 23.017014][ T364] Preemption disabled at: | [ 23.017015][ T364] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.017024][ T364] Tainted: [W]=WARN [ 23.017025][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.017027][ T364] Call Trace: [ 23.017028][ T364] [ 23.017030][ T364] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.017035][ T364] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.017037][ T364] __might_resched.cold (kernel/sched/core.c:9234) [ 23.017042][ T364] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.017045][ T364] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.017051][ T364] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 23.017053][ T364] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.017060][ T364] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.017062][ T364] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.017066][ T364] put_chars (drivers/char/virtio_console.c:1176) [ 23.017069][ T364] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.017071][ T364] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 23.017074][ T364] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.017078][ T364] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.017083][ T364] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.017087][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.017089][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.017094][ T364] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.017098][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.017100][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.017105][ T364] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.017108][ T364] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.017112][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.017114][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.017118][ T364] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.017122][ T364] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.017123][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.017129][ T364] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.017131][ T364] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.017133][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.017135][ T364] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.017139][ T364] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.017141][ T364] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.017144][ T364] vprintk_emit (kernel/printk/printk.c:2479) [ 23.017147][ T364] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.017148][ T364] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.017155][ T364] _printk (kernel/printk/printk.c:2504) [ 23.017158][ T364] ? snapshot_read.cold (user.c:?) [ 23.017162][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.017164][ T364] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.017168][ T364] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.017171][ T364] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 23.017173][ T364] ? netdev_err (net/core/dev.c:13192) [ 23.017175][ T364] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.017183][ T364] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 23.017187][ T364] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 23.017194][ T364] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 23.017196][ T364] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 23.017200][ T364] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 23.017202][ T364] ? __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) [ 23.017204][ T364] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 23.017207][ T364] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.017211][ T364] ? __nla_validate_parse (lib/nlattr.c:635) [ 23.017218][ T364] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 23.017228][ T364] rtnl_newlink (net/core/rtnetlink.c:4215) [ 23.017235][ T364] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 23.017238][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.017247][ T364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.017252][ T364] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 23.017255][ T364] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 23.017259][ T364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.017261][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.017267][ T364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.017269][ T364] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.017274][ T364] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 23.017277][ T364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.017281][ T364] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.017288][ T364] ? 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)) [ 23.017290][ T364] ? 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)) [ 23.017295][ T364] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.017300][ T364] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.017303][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.017308][ T364] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 23.017312][ T364] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 23.017316][ T364] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 23.017323][ T364] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 23.017326][ T364] ? copy_msghdr_from_user (net/socket.c:2650) [ 23.017328][ T364] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 23.017329][ T364] ? move_addr_to_kernel (net/socket.c:258) [ 23.017334][ T364] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 23.017336][ T364] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.017340][ T364] ___sys_sendmsg (net/socket.c:2767) [ 23.017342][ T364] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 23.017344][ T364] ? copy_msghdr_from_user (net/socket.c:2619) [ 23.017346][ T364] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 23.017363][ T364] __sys_sendmsg (net/socket.c:2799) [ 23.017366][ T364] ? __sys_sendmsg_sock (net/socket.c:2780) [ 23.017371][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.017373][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.017376][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.017378][ T364] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 23.017381][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.017383][ T364] RIP: 0033:0x7f0d40ed454e [ 23.017387][ T364] 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 [ 23.017389][ T364] RSP: 002b:00007ffe3cc8beb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.017392][ T364] RAX: ffffffffffffffda RBX: 00007ffe3cc8c658 RCX: 00007f0d40ed454e [ 23.017393][ T364] RDX: 0000000000000000 RSI: 00007ffe3cc8bf60 RDI: 0000000000000005 [ 23.017394][ T364] RBP: 00007ffe3cc8bec0 R08: 0000000000000000 R09: 0000000000000000 [ 23.017395][ T364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91befd [ 23.017396][ T364] R13: 00000000004a1620 R14: 00007ffe3cc8e83c R15: 00007ffe3cc8c630 | [ 25.963315][ C2] softirqs last disabled at (891735): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.963317][ C2] Preemption disabled at: | [ 25.963317][ C2] 0x0 | [ 25.963327][ C2] Tainted: [W]=WARN [ 25.963328][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.963330][ C2] Call Trace: [ 25.963332][ C2] [ 25.963333][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.963338][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 25.963342][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.963345][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.963348][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 25.963352][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.963354][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.963358][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.963359][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.963362][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 25.963364][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.963366][ C2] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 25.963369][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.963370][ C2] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 25.963372][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.963377][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.963379][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.963380][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.963381][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.963382][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.963385][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.963387][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.963388][ C2] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 25.963390][ C2] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 25.963392][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.963393][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.963395][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.963397][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.963398][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.963400][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.963402][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.963403][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.963405][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.963406][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.963407][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.963409][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.963411][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.963413][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.963415][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 25.963416][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.963418][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:418) [ 25.963422][ C2] _printk (kernel/printk/printk.c:2504) [ 25.963425][ C2] ? snapshot_read.cold (user.c:?) [ 25.963426][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 25.963429][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 25.963431][ C2] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 25.963433][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 25.963435][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.963439][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 25.963441][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 25.963442][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.963445][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.963447][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.963450][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.963451][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.963453][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.963454][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.963456][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.963457][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.963459][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.963460][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 25.963463][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 25.963464][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.963467][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.963469][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.963471][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.963473][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.963474][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.963476][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.963477][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.963480][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.963482][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.963483][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.963485][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.963488][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.963489][ C2] handle_softirqs (kernel/softirq.c:645) [ 25.963491][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.963493][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.963495][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.963497][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 25.963499][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.963501][ C2] [ 25.963502][ C2] [ 25.963502][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.963504][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.963506][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.963509][ C2] 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 [ 25.963510][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 25.963513][ C2] RAX: 00000000000d9b55 RBX: ff11000001bf46c0 RCX: ffffffffad6fa307 [ 25.963514][ C2] RDX: ff11000001bf46c0 RSI: ffffffffb06a7f5f RDI: ffffffffb008f560 [ 25.963515][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.963516][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 25.963517][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.963518][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.963522][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.963524][ C2] default_idle_call (kernel/sched/idle.c:122) [ 25.963526][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.963527][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 25.963529][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.963532][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.963533][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.963535][ C2] do_idle (kernel/sched/idle.c:355) [ 25.963537][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.963538][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 25.963540][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 25.963543][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 26.019911][ C2] | [ 26.019973][ C2] | [ 26.019973][ C2] stack backtrace: | [ 26.020175][ C2] Tainted: [W]=WARN [ 26.020176][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.020176][ C2] Call Trace: [ 26.020178][ C2] [ 26.020178][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.020181][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 26.020184][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 26.020187][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 26.020189][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 26.020191][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 26.020193][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 26.020195][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 26.020197][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.020200][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.020202][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 26.020203][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 26.020205][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 26.020206][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 26.020208][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 26.020209][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 26.020211][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 26.020212][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 26.020215][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 26.020217][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 26.020219][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.020221][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 26.020222][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 26.020224][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 26.020225][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.020228][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.020230][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 26.020232][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 26.020233][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.020236][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.020237][ C2] handle_softirqs (kernel/softirq.c:645) [ 26.020239][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 26.020241][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 26.020243][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 26.020245][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 26.020247][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 26.020248][ C2] [ 26.020249][ C2] [ 26.020249][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 26.020251][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 26.020252][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 26.020254][ C2] 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 [ 26.020255][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.020257][ C2] RAX: 00000000000d9b55 RBX: ff11000001bf46c0 RCX: ffffffffad6fa307 [ 26.020258][ C2] RDX: ff11000001bf46c0 RSI: ffffffffb06a7f5f RDI: ffffffffb008f560 [ 26.020259][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.020260][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.020260][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.020262][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 26.020264][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 26.020266][ C2] default_idle_call (kernel/sched/idle.c:122) [ 26.020267][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 26.020270][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.020271][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 26.020273][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.020275][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.020276][ C2] do_idle (kernel/sched/idle.c:355) [ 26.020278][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 26.020280][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 26.020281][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 26.020283][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 28.389322][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.389325][ T64] Preemption disabled at: | [ 28.389326][ T64] 0x0 | [ 28.389335][ T64] Tainted: [W]=WARN [ 28.389336][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.389337][ T64] Workqueue: events_unbound linkwatch_event [ 28.389344][ T64] Call Trace: [ 28.389345][ T64] [ 28.389347][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.389352][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 28.389356][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.389358][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.389362][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 28.389365][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.389367][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.389372][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.389373][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.389375][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 28.389378][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 28.389380][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.389382][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.389384][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.389386][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.389390][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.389392][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.389393][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.389396][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.389398][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.389399][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.389401][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.389403][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.389405][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.389406][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.389407][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.389409][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.389410][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.389412][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.389414][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.389415][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.389417][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.389418][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.389419][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.389421][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.389422][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.389424][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.389426][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.389428][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 28.389430][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.389431][ T64] ? 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) [ 28.389432][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 28.389433][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.389435][ T64] _printk (kernel/printk/printk.c:2504) [ 28.389438][ T64] ? snapshot_read.cold (user.c:?) [ 28.389440][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 28.389442][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.389444][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 28.389447][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 28.389449][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 28.389452][ T64] br_device_event (net/bridge/br.c:101) [ 28.389455][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.389457][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 28.389460][ T64] notifier_call_chain (kernel/notifier.c:85) [ 28.389463][ T64] netif_state_change (net/core/dev.c:1625) [ 28.389465][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 28.389469][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.389471][ T64] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 28.389473][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 28.389474][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 28.389477][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.389478][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 28.389482][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 28.389484][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 28.389486][ T64] process_one_work (kernel/workqueue.c:3387) [ 28.389489][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 28.389491][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.389493][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.389495][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 28.389496][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.389497][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 28.389500][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.389501][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.389502][ T64] kthread (kernel/kthread.c:436) [ 28.389504][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.389507][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.389509][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.389512][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 28.389514][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.389517][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.389519][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.660412][ T667] softirqs last disabled at (0): 0x0 | [ 29.660414][ T667] Preemption disabled at: | [ 29.660414][ T667] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.660424][ T667] Tainted: [W]=WARN [ 29.660425][ T667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.660427][ T667] Call Trace: [ 29.660429][ T667] [ 29.660430][ T667] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.660435][ T667] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.660437][ T667] __might_resched.cold (kernel/sched/core.c:9234) [ 29.660440][ T667] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.660443][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660446][ 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)) [ 29.660450][ T667] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.660452][ T667] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.660456][ 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) [ 29.660457][ T667] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.660460][ T667] put_chars (drivers/char/virtio_console.c:1176) [ 29.660462][ T667] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.660464][ T667] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 29.660466][ T667] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.660468][ T667] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.660470][ T667] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.660473][ T667] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 29.660475][ T667] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.660477][ 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) [ 29.660479][ T667] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.660480][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660481][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.660483][ T667] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.660485][ T667] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.660487][ T667] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.660488][ T667] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 29.660491][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660492][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660493][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660494][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.660497][ T667] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.660498][ T667] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.660500][ T667] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.660502][ T667] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.660503][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.660505][ T667] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.660506][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660507][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.660509][ T667] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.660510][ T667] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.660512][ T667] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.660514][ T667] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.660516][ T667] vprintk_emit (kernel/printk/printk.c:2479) [ 29.660518][ T667] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.660519][ T667] ? packet_sendmsg_spkt (af_packet.c:?) [ 29.660523][ T667] _printk (kernel/printk/printk.c:2504) [ 29.660526][ T667] ? snapshot_read.cold (user.c:?) [ 29.660528][ T667] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.660531][ T667] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.660532][ T667] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.660534][ T667] ? netdev_notice (net/core/dev.c:13194) [ 29.660536][ T667] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 29.660539][ T667] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 29.660541][ T667] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 29.660545][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.660547][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660548][ T667] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 29.660550][ 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)) [ 29.660553][ T667] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 29.660554][ T667] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 29.660555][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660557][ T667] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.660560][ T667] ? packet_sendmsg_spkt (af_packet.c:?) [ 29.660562][ T667] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 29.660563][ 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)) [ 29.660566][ T667] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 29.660568][ T667] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 29.660571][ T667] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 29.660573][ 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) [ 29.660574][ T667] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 29.660577][ T667] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 29.660579][ T667] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 29.660581][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.660583][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660584][ T667] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 29.660586][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660592][ T667] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 29.660595][ T667] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.660596][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660598][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660599][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.660600][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660602][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.660604][ T667] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 29.660606][ T667] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 29.660608][ T667] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.660610][ T667] ? __kernel_text_address (kernel/extable.c:79) [ 29.660612][ T667] ? write_profile (profile.c:?) [ 29.660614][ T667] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.660616][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660617][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660619][ T667] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.660622][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.660624][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660625][ T667] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 29.660627][ T667] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 29.660629][ T667] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.660631][ T667] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.660632][ T667] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 29.660636][ T667] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.660639][ T667] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.660640][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.660642][ T667] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.660644][ T667] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 29.660646][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660647][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.660649][ T667] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.660651][ T667] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.660653][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660654][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660655][ T667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.660661][ T667] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.660663][ T667] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.660665][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660666][ T667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.660668][ T667] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.660671][ T667] ? copy_msghdr_from_user (net/socket.c:2650) [ 29.660672][ T667] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 29.660674][ T667] ? move_addr_to_kernel (net/socket.c:258) [ 29.660675][ T667] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.660677][ T667] ___sys_sendmsg (net/socket.c:2767) [ 29.660679][ T667] ? copy_msghdr_from_user (net/socket.c:2619) [ 29.660683][ T667] __sys_sendmsg (net/socket.c:2799) [ 29.660685][ T667] ? __sys_sendmsg_sock (net/socket.c:2780) [ 29.660688][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.660689][ T667] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.660691][ T667] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.660694][ T667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.660695][ T667] RIP: 0033:0x7feba3cad54e [ 29.660697][ 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 [ 29.660698][ T667] RSP: 002b:00007ffc82de4ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.660702][ T667] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feba3cad54e [ 29.660704][ T667] RDX: 0000000000000000 RSI: 00007ffc82de4b90 RDI: 0000000000000005 [ 29.660704][ T667] RBP: 00007ffc82de4af0 R08: 0000000000000000 R09: 0000000000000000 [ 29.660705][ T667] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf04 [ 29.660706][ T667] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc82de5260 | [ 31.186430][ T72] softirqs last disabled at (8623): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 31.186433][ T72] Preemption disabled at: | [ 31.186434][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.186443][ T72] Tainted: [W]=WARN [ 31.186444][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.186445][ T72] Workqueue: bond0 bond_mii_monitor [ 31.186451][ T72] Call Trace: [ 31.186453][ T72] [ 31.186454][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.186459][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.186460][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 31.186464][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.186466][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186470][ T72] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.186473][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.186475][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.186479][ T72] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.186480][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.186483][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 31.186485][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.186487][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.186488][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 31.186490][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.186492][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.186496][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.186498][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.186499][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186500][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186502][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.186505][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.186507][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.186508][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.186510][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.186512][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186513][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186514][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186516][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.186518][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.186519][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.186521][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.186523][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.186524][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.186526][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.186527][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186528][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.186530][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.186531][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.186533][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.186535][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.186537][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 31.186539][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.186540][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186541][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.186543][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186545][ T72] _printk (kernel/printk/printk.c:2504) [ 31.186547][ T72] ? snapshot_read.cold (user.c:?) [ 31.186549][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 31.186551][ T72] ? failover_register (net/core/failover.c:272) [ 31.186554][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 31.186557][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 31.186558][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.186560][ T72] ? netdev_notice (net/core/dev.c:13194) [ 31.186562][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 31.186564][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.186566][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186567][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.186570][ T72] ? 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) [ 31.186572][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 31.186576][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 31.186577][ T72] ? 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)) [ 31.186579][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186580][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 31.186581][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.186583][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186585][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 31.186586][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 31.186587][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186589][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.186590][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.186592][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 31.186594][ T72] process_one_work (kernel/workqueue.c:3387) [ 31.186596][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.186597][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.186599][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.186601][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.186603][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.186604][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.186607][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.186608][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.186609][ T72] kthread (kernel/kthread.c:436) [ 31.186611][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.186612][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.186614][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.186618][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.186620][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.186623][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.186624][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.339194][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.339197][ T112] Preemption disabled at: | [ 32.339198][ T112] 0x0 | [ 32.339207][ T112] Tainted: [W]=WARN [ 32.339208][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.339210][ T112] Workqueue: events_unbound linkwatch_event [ 32.339215][ T112] Call Trace: [ 32.339217][ T112] [ 32.339218][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.339223][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 32.339230][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.339232][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.339236][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 32.339239][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.339242][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.339246][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 32.339247][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.339249][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 32.339251][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 32.339254][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.339255][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 32.339258][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.339260][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.339264][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.339266][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.339267][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.339270][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.339272][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.339273][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.339275][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.339277][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.339279][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.339280][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.339281][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.339283][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.339285][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.339286][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.339289][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.339290][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.339292][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.339293][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.339294][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.339295][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.339297][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.339299][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.339301][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.339302][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 32.339304][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.339305][ T112] ? 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) [ 32.339307][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 32.339308][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.339310][ T112] _printk (kernel/printk/printk.c:2504) [ 32.339313][ T112] ? snapshot_read.cold (user.c:?) [ 32.339314][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 32.339317][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.339319][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 32.339321][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 32.339324][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 32.339327][ T112] br_device_event (net/bridge/br.c:101) [ 32.339329][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.339331][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 32.339334][ T112] notifier_call_chain (kernel/notifier.c:85) [ 32.339338][ T112] netif_state_change (net/core/dev.c:1625) [ 32.339340][ T112] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 32.339343][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.339345][ T112] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 32.339347][ T112] ? 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) [ 32.339349][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 32.339351][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.339353][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.339355][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 32.339358][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.339360][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.339362][ T112] process_one_work (kernel/workqueue.c:3387) [ 32.339365][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.339367][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.339369][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.339371][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.339372][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.339374][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.339376][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.339377][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.339378][ T112] kthread (kernel/kthread.c:436) [ 32.339380][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.339383][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.339385][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.339388][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.339390][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.339393][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.339395][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.368724][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.368727][ T112] Preemption disabled at: | [ 33.368728][ T112] 0x0 | [ 33.368737][ T112] Tainted: [W]=WARN [ 33.368738][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.368739][ T112] Workqueue: events_unbound linkwatch_event [ 33.368745][ T112] Call Trace: [ 33.368747][ T112] [ 33.368748][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.368753][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 33.368756][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 33.368760][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.368762][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 33.368766][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.368769][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 33.368772][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.368774][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.368778][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.368779][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.368781][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 33.368784][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.368786][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 33.368788][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.368792][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.368794][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.368795][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.368797][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.368799][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.368801][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.368803][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 33.368804][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 33.368806][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.368807][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.368808][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.368809][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.368811][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.368813][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.368814][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.368817][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.368818][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.368820][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.368821][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.368822][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.368824][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.368825][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 33.368827][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.368829][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.368830][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 33.368832][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.368834][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 33.368835][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.368836][ T112] _printk (kernel/printk/printk.c:2504) [ 33.368839][ T112] ? snapshot_read.cold (user.c:?) [ 33.368841][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 33.368843][ T112] ? port_cost (net/bridge/br_if.c:40) [ 33.368847][ T112] ? br_multicast_flood (??:?) [ 33.368849][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 33.368851][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 33.368854][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 33.368855][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 33.368858][ T112] br_device_event (net/bridge/br.c:101) [ 33.368860][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 33.368862][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 33.368864][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 33.368867][ T112] notifier_call_chain (kernel/notifier.c:85) [ 33.368870][ T112] netif_state_change (net/core/dev.c:1625) [ 33.368873][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.368875][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 33.368877][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 33.368879][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.368881][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 33.368885][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 33.368887][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 33.368889][ T112] process_one_work (kernel/workqueue.c:3387) [ 33.368892][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 33.368894][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.368896][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.368898][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 33.368899][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.368901][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 33.368903][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.368904][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.368905][ T112] kthread (kernel/kthread.c:436) [ 33.368907][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.368910][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.368912][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.368916][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 33.368918][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 33.368920][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.368922][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.473159][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 39.473161][ T112] Preemption disabled at: | [ 39.473162][ T112] 0x0 | [ 39.473172][ T112] Tainted: [W]=WARN [ 39.473172][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.473174][ T112] Workqueue: events_unbound linkwatch_event [ 39.473180][ T112] Call Trace: [ 39.473182][ T112] [ 39.473183][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.473188][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 39.473191][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 39.473195][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.473198][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 39.473201][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.473204][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 39.473207][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.473209][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.473213][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 39.473214][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.473216][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 39.473219][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.473221][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 39.473224][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.473230][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.473232][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.473233][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.473234][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.473237][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.473239][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.473241][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 39.473242][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 39.473244][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.473245][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.473246][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.473247][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.473250][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 39.473251][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.473253][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.473255][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.473256][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.473258][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.473259][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.473260][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 39.473262][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.473264][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 39.473265][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.473267][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.473269][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 39.473271][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.473272][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 39.473274][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.473275][ T112] _printk (kernel/printk/printk.c:2504) [ 39.473278][ T112] ? snapshot_read.cold (user.c:?) [ 39.473280][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 39.473282][ T112] ? port_cost (net/bridge/br_if.c:40) [ 39.473286][ T112] ? br_multicast_flood (??:?) [ 39.473288][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 39.473291][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 39.473293][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 39.473294][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 39.473297][ T112] br_device_event (net/bridge/br.c:101) [ 39.473299][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 39.473302][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 39.473304][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 39.473306][ T112] notifier_call_chain (kernel/notifier.c:85) [ 39.473310][ T112] netif_state_change (net/core/dev.c:1625) [ 39.473313][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 39.473315][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 39.473317][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 39.473319][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 39.473321][ T112] ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 37) arch/x86/kernel/smp.c:267 (discriminator 37)) [ 39.473323][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 39.473325][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 39.473327][ T112] ? linkwatch_event (net/core/link_watch.c:312) [ 39.473329][ T112] process_one_work (kernel/workqueue.c:3387) [ 39.473332][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.473334][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 39.473336][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.473338][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.473340][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.473341][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 39.473343][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.473345][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.473346][ T112] kthread (kernel/kthread.c:436) [ 39.473348][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.473351][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.473353][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.473356][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.473358][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.473361][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.473363][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.561585][ T1384] softirqs last disabled at (0): 0x0 | [ 45.561586][ T1384] Preemption disabled at: | [ 45.561587][ T1384] vprintk_emit (kernel/printk/printk.c:2471) | [ 45.561597][ T1384] Tainted: [W]=WARN [ 45.561598][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.561600][ T1384] Call Trace: [ 45.561601][ T1384] [ 45.561602][ T1384] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.561607][ T1384] ? vprintk_emit (kernel/printk/printk.c:2471) [ 45.561609][ T1384] __might_resched.cold (kernel/sched/core.c:9234) [ 45.561613][ T1384] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.561615][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561618][ T1384] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 45.561622][ T1384] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.561624][ T1384] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.561629][ T1384] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.561630][ T1384] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.561632][ T1384] put_chars (drivers/char/virtio_console.c:1176) [ 45.561635][ T1384] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.561637][ T1384] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 45.561639][ T1384] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 45.561640][ T1384] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 45.561642][ T1384] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.561645][ T1384] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 45.561647][ T1384] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.561649][ T1384] ? 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) [ 45.561651][ T1384] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.561652][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561653][ T1384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.561656][ T1384] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.561658][ T1384] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.561659][ T1384] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 45.561661][ T1384] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 45.561663][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561664][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561665][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561667][ T1384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.561669][ T1384] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 45.561670][ T1384] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.561672][ T1384] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.561674][ T1384] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.561675][ T1384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.561677][ T1384] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.561678][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561679][ T1384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.561681][ T1384] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.561683][ T1384] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 45.561685][ T1384] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.561687][ T1384] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.561688][ T1384] vprintk_emit (kernel/printk/printk.c:2479) [ 45.561690][ T1384] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.561691][ T1384] ? packet_sendmsg_spkt (af_packet.c:?) [ 45.561696][ T1384] _printk (kernel/printk/printk.c:2504) [ 45.561699][ T1384] ? snapshot_read.cold (user.c:?) [ 45.561701][ T1384] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.561704][ T1384] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.561706][ T1384] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.561707][ T1384] ? netdev_notice (net/core/dev.c:13194) [ 45.561709][ T1384] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 45.561717][ T1384] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 45.561719][ T1384] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 45.561722][ T1384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.561724][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561726][ T1384] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 45.561728][ T1384] ? 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)) [ 45.561730][ T1384] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 45.561732][ T1384] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 45.561733][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561735][ T1384] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 45.561738][ T1384] ? packet_sendmsg_spkt (af_packet.c:?) [ 45.561740][ T1384] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 45.561742][ T1384] ? 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)) [ 45.561745][ T1384] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 45.561747][ T1384] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 45.561749][ T1384] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 45.561751][ T1384] ? 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) [ 45.561753][ T1384] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 45.561755][ T1384] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 45.561758][ T1384] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 45.561760][ T1384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.561761][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561763][ T1384] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 45.561765][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561770][ T1384] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 45.561773][ T1384] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.561775][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561777][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561778][ T1384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.561780][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561781][ T1384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.561783][ T1384] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 45.561786][ T1384] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 45.561787][ T1384] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 45.561790][ T1384] ? __kernel_text_address (kernel/extable.c:79) [ 45.561791][ T1384] ? write_profile (profile.c:?) [ 45.561794][ T1384] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 45.561795][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561797][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561798][ T1384] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 45.561801][ T1384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.561803][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561804][ T1384] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 45.561806][ T1384] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 45.561808][ T1384] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.561810][ T1384] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 45.561811][ T1384] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 45.561815][ T1384] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 45.561818][ T1384] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.561819][ T1384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.561821][ T1384] ? netlink_ack (./include/linux/skbuff.h:2718) [ 45.561822][ T1384] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 45.561825][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561826][ T1384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.561828][ T1384] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.561830][ T1384] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 45.561832][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561833][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561834][ T1384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.561836][ T1384] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 45.561838][ T1384] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 45.561840][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561842][ T1384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.561844][ T1384] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 45.561846][ T1384] ? copy_msghdr_from_user (net/socket.c:2650) [ 45.561848][ T1384] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 45.561849][ T1384] ? move_addr_to_kernel (net/socket.c:258) [ 45.561850][ T1384] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 45.561853][ T1384] ___sys_sendmsg (net/socket.c:2767) [ 45.561854][ T1384] ? copy_msghdr_from_user (net/socket.c:2619) [ 45.561859][ T1384] __sys_sendmsg (net/socket.c:2799) [ 45.561861][ T1384] ? __sys_sendmsg_sock (net/socket.c:2780) [ 45.561863][ T1384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.561865][ T1384] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 45.561867][ T1384] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 45.561869][ T1384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.561870][ T1384] RIP: 0033:0x7f6ead96454e [ 45.561872][ T1384] 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 [ 45.561874][ T1384] RSP: 002b:00007fffed79dec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.561878][ T1384] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6ead96454e [ 45.561879][ T1384] RDX: 0000000000000000 RSI: 00007fffed79df70 RDI: 0000000000000005 [ 45.561880][ T1384] RBP: 00007fffed79ded0 R08: 0000000000000000 R09: 0000000000000000 [ 45.561881][ T1384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf14 [ 45.561881][ T1384] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffed79e640 | [ 47.082435][ T72] softirqs last disabled at (8623): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 47.082438][ T72] Preemption disabled at: | [ 47.082438][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 47.082449][ T72] Tainted: [W]=WARN [ 47.082449][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.082451][ T72] Workqueue: bond0 bond_mii_monitor [ 47.082456][ T72] Call Trace: [ 47.082458][ T72] [ 47.082459][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.082464][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 47.082466][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 47.082469][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.082472][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082475][ T72] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 47.082479][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.082481][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.082485][ T72] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 47.082486][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.082488][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 47.082491][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.082492][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 47.082494][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 47.082495][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.082498][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.082502][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.082504][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.082505][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082506][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082507][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.082510][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.082512][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.082513][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.082515][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.082517][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082518][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082520][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082521][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.082523][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.082524][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.082526][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.082528][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.082529][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.082531][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.082532][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082533][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.082535][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.082536][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.082538][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.082540][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.082542][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 47.082543][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.082545][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082546][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.082547][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082549][ T72] _printk (kernel/printk/printk.c:2504) [ 47.082552][ T72] ? snapshot_read.cold (user.c:?) [ 47.082554][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 47.082555][ T72] ? failover_register (net/core/failover.c:272) [ 47.082559][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 47.082561][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 47.082563][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 47.082565][ T72] ? netdev_notice (net/core/dev.c:13194) [ 47.082566][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 47.082569][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082570][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.082574][ T72] ? 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) [ 47.082575][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 47.082579][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 47.082580][ T72] ? 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)) [ 47.082582][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082583][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 47.082585][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.082586][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082588][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 47.082589][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 47.082591][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082592][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.082594][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.082595][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 47.082597][ T72] process_one_work (kernel/workqueue.c:3387) [ 47.082599][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.082601][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.082603][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.082605][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.082606][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.082607][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.082610][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.082611][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.082612][ T72] kthread (kernel/kthread.c:436) [ 47.082614][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.082615][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.082617][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.082621][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.082623][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.082625][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.082627][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.281899][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 48.281902][ T64] Preemption disabled at: | [ 48.281903][ T64] 0x0 | [ 48.281916][ T64] Tainted: [W]=WARN [ 48.281917][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.281919][ T64] Workqueue: events_unbound linkwatch_event [ 48.281926][ T64] Call Trace: [ 48.281928][ T64] [ 48.281929][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.281935][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 48.281939][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.281943][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.281947][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 48.281952][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.281954][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.281960][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 48.281962][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.281965][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 48.281968][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 48.281971][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.281973][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 48.281976][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 48.281980][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.281985][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.281988][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.281990][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.281994][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.281997][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.281999][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 48.282001][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 48.282005][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.282006][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.282008][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.282010][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.282013][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.282015][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.282018][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.282022][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.282024][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.282026][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.282028][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.282030][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.282032][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.282034][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 48.282037][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.282040][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.282042][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 48.282045][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.282047][ T64] ? 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) [ 48.282049][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 48.282051][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.282054][ T64] _printk (kernel/printk/printk.c:2504) [ 48.282057][ T64] ? snapshot_read.cold (user.c:?) [ 48.282060][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 48.282063][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.282066][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 48.282070][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 48.282073][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 48.282078][ T64] br_device_event (net/bridge/br.c:101) [ 48.282081][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 48.282084][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 48.282087][ T64] notifier_call_chain (kernel/notifier.c:85) [ 48.282092][ T64] netif_state_change (net/core/dev.c:1625) [ 48.282095][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 48.282100][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.282102][ T64] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 48.282105][ T64] ? 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) [ 48.282107][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 48.282110][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 48.282113][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.282116][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 48.282121][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 48.282123][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 48.282126][ T64] process_one_work (kernel/workqueue.c:3387) [ 48.282131][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.282133][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 48.282136][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.282139][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.282142][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.282144][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.282147][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.282149][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.282151][ T64] kthread (kernel/kthread.c:436) [ 48.282154][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.282157][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.282160][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.282165][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.282168][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.282172][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.282175][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.505373][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 49.505375][ T112] Preemption disabled at: | [ 49.505376][ T112] 0x0 | [ 49.505386][ T112] Tainted: [W]=WARN [ 49.505386][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.505388][ T112] Workqueue: events_unbound linkwatch_event [ 49.505394][ T112] Call Trace: [ 49.505396][ T112] [ 49.505397][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.505402][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 49.505406][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 49.505409][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.505412][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 49.505415][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.505418][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 49.505421][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.505423][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.505427][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 49.505428][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.505431][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 49.505433][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.505435][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 49.505438][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.505443][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.505444][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.505446][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.505447][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.505450][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.505452][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.505453][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 49.505455][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 49.505456][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.505457][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.505459][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.505460][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.505462][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 49.505463][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.505465][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.505467][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.505468][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.505470][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.505471][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.505472][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 49.505474][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.505475][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 49.505477][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.505479][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.505481][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 49.505483][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.505484][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 49.505485][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.505487][ T112] _printk (kernel/printk/printk.c:2504) [ 49.505490][ T112] ? snapshot_read.cold (user.c:?) [ 49.505491][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 49.505494][ T112] ? port_cost (net/bridge/br_if.c:40) [ 49.505497][ T112] ? br_multicast_flood (??:?) [ 49.505500][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 49.505502][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 49.505504][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 49.505505][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 49.505508][ T112] br_device_event (net/bridge/br.c:101) [ 49.505510][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 49.505513][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 49.505515][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 49.505517][ T112] notifier_call_chain (kernel/notifier.c:85) [ 49.505521][ T112] netif_state_change (net/core/dev.c:1625) [ 49.505524][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 49.505526][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 49.505527][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 49.505530][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 49.505532][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 49.505535][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 49.505537][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 49.505539][ T112] process_one_work (kernel/workqueue.c:3387) [ 49.505543][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 49.505544][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 49.505546][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.505548][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 49.505550][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.505551][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 49.505553][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.505555][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.505556][ T112] kthread (kernel/kthread.c:436) [ 49.505558][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.505561][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.505563][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.505566][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 49.505568][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.505571][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.505573][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.626391][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 55.626393][ T112] Preemption disabled at: | [ 55.626394][ T112] 0x0 | [ 55.626404][ T112] Tainted: [W]=WARN [ 55.626405][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.626406][ T112] Workqueue: events_unbound linkwatch_event [ 55.626413][ T112] Call Trace: [ 55.626414][ T112] [ 55.626415][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 55.626420][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 55.626424][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 55.626427][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 55.626430][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 55.626433][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.626436][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 55.626440][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 55.626441][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.626446][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 55.626447][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.626450][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 55.626452][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 55.626454][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 55.626457][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 55.626462][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 55.626463][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.626464][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.626466][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.626469][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 55.626471][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 55.626472][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 55.626474][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 55.626475][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.626477][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.626478][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.626479][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.626481][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 55.626482][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 55.626484][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 55.626486][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 55.626487][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.626489][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 55.626490][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.626491][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 55.626493][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 55.626495][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 55.626496][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 55.626498][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 55.626500][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 55.626502][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 55.626503][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 55.626504][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.626506][ T112] _printk (kernel/printk/printk.c:2504) [ 55.626509][ T112] ? snapshot_read.cold (user.c:?) [ 55.626510][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 55.626513][ T112] ? port_cost (net/bridge/br_if.c:40) [ 55.626517][ T112] ? br_multicast_flood (??:?) [ 55.626519][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 55.626521][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 55.626523][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 55.626525][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 55.626527][ T112] br_device_event (net/bridge/br.c:101) [ 55.626529][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 55.626532][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 55.626534][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 55.626537][ T112] notifier_call_chain (kernel/notifier.c:85) [ 55.626540][ T112] netif_state_change (net/core/dev.c:1625) [ 55.626543][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 55.626545][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 55.626547][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 55.626549][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.626551][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 55.626555][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 55.626557][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 55.626559][ T112] process_one_work (kernel/workqueue.c:3387) [ 55.626562][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 55.626564][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 55.626566][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 55.626567][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 55.626569][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 55.626570][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 55.626572][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 55.626574][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 55.626575][ T112] kthread (kernel/kthread.c:436) [ 55.626577][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.626580][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 55.626582][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.626585][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 55.626587][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.626590][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 55.626592][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 61.702453][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 61.702455][ T36] Preemption disabled at: | [ 61.702456][ T36] 0x0 | [ 61.702466][ T36] Tainted: [W]=WARN [ 61.702466][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.702468][ T36] Workqueue: events_unbound linkwatch_event [ 61.702474][ T36] Call Trace: [ 61.702476][ T36] [ 61.702477][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.702481][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 61.702485][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.702487][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.702490][ 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)) [ 61.702494][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.702496][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.702500][ 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) [ 61.702502][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.702504][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 61.702506][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 61.702508][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.702510][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 61.702512][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 61.702514][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.702518][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.702520][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.702521][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.702524][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.702526][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.702527][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 61.702529][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 61.702532][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.702533][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.702534][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.702535][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.702537][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 61.702538][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.702540][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.702543][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.702544][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.702546][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.702547][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.702548][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.702550][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.702551][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 61.702553][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.702555][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.702557][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 61.702559][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.702560][ 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) [ 61.702561][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 61.702563][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.702564][ T36] _printk (kernel/printk/printk.c:2504) [ 61.702567][ T36] ? snapshot_read.cold (user.c:?) [ 61.702569][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 61.702571][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.702573][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 61.702576][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 61.702578][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 61.702581][ T36] br_device_event (net/bridge/br.c:101) [ 61.702584][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.702586][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 61.702588][ T36] notifier_call_chain (kernel/notifier.c:85) [ 61.702592][ T36] netif_state_change (net/core/dev.c:1625) [ 61.702594][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 61.702597][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 61.702599][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 61.702601][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 61.702603][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 61.702605][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 61.702607][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 61.702611][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 61.702613][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 61.702615][ T36] process_one_work (kernel/workqueue.c:3387) [ 61.702618][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 61.702620][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.702622][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 61.702624][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 61.702625][ T36] kthread (kernel/kthread.c:436) [ 61.702627][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 61.702630][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 61.702632][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 61.702635][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 61.702637][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 61.702640][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 61.702642][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 63.043026][ T2115] softirqs last disabled at (0): 0x0 | [ 63.043028][ T2115] Preemption disabled at: | [ 63.043028][ T2115] vprintk_emit (kernel/printk/printk.c:2471) | [ 63.043038][ T2115] Tainted: [W]=WARN [ 63.043039][ T2115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.043041][ T2115] Call Trace: [ 63.043042][ T2115] [ 63.043043][ T2115] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 63.043048][ T2115] ? vprintk_emit (kernel/printk/printk.c:2471) [ 63.043050][ T2115] __might_resched.cold (kernel/sched/core.c:9234) [ 63.043054][ T2115] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 63.043056][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043059][ T2115] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 63.043063][ T2115] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 63.043065][ T2115] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 63.043070][ T2115] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 63.043071][ T2115] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 63.043073][ T2115] put_chars (drivers/char/virtio_console.c:1176) [ 63.043076][ T2115] ? __send_to_port (drivers/char/virtio_console.c:654) [ 63.043078][ T2115] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 63.043080][ T2115] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 63.043081][ T2115] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 63.043083][ T2115] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 63.043086][ T2115] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 63.043088][ T2115] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 63.043090][ T2115] ? 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) [ 63.043092][ T2115] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 63.043093][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043094][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.043097][ T2115] console_emit_next_record (kernel/printk/printk.c:3183) [ 63.043099][ T2115] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 63.043100][ T2115] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 63.043102][ T2115] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 63.043104][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043106][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043107][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043108][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.043110][ T2115] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 63.043111][ T2115] console_flush_one_record (kernel/printk/printk.c:3268) [ 63.043113][ T2115] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 63.043115][ T2115] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 63.043116][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.043118][ T2115] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 63.043119][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043120][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 63.043122][ T2115] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 63.043124][ T2115] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 63.043125][ T2115] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 63.043127][ T2115] ? vprintk_emit (kernel/printk/printk.c:2478) [ 63.043129][ T2115] vprintk_emit (kernel/printk/printk.c:2479) [ 63.043131][ T2115] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 63.043132][ T2115] ? packet_sendmsg_spkt (af_packet.c:?) [ 63.043136][ T2115] _printk (kernel/printk/printk.c:2504) [ 63.043139][ T2115] ? snapshot_read.cold (user.c:?) [ 63.043142][ T2115] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 63.043144][ T2115] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 63.043146][ T2115] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 63.043147][ T2115] ? netdev_notice (net/core/dev.c:13194) [ 63.043149][ T2115] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 63.043153][ T2115] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 63.043155][ T2115] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 63.043159][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.043160][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043162][ T2115] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 63.043164][ T2115] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 63.043166][ T2115] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 63.043168][ T2115] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 63.043169][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043171][ T2115] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 63.043174][ T2115] ? packet_sendmsg_spkt (af_packet.c:?) [ 63.043176][ T2115] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 63.043177][ T2115] ? 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)) [ 63.043180][ T2115] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 63.043182][ T2115] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 63.043185][ T2115] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 63.043187][ T2115] ? 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) [ 63.043188][ T2115] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 63.043190][ T2115] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 63.043193][ T2115] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 63.043195][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 63.043197][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043198][ T2115] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 63.043200][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043206][ T2115] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 63.043208][ T2115] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 63.043210][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043211][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043213][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.043214][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043216][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 63.043217][ T2115] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 63.043220][ T2115] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 63.043221][ T2115] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 63.043224][ T2115] ? __kernel_text_address (kernel/extable.c:79) [ 63.043227][ T2115] ? write_profile (profile.c:?) [ 63.043230][ T2115] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 63.043231][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043233][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043234][ T2115] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 63.043237][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.043239][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043240][ T2115] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 63.043242][ T2115] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 63.043244][ T2115] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 63.043246][ T2115] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 63.043247][ T2115] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 63.043251][ T2115] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 63.043253][ T2115] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 63.043255][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 63.043257][ T2115] ? netlink_ack (./include/linux/skbuff.h:2718) [ 63.043258][ T2115] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 63.043261][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043262][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 63.043264][ T2115] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 63.043266][ T2115] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 63.043268][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043269][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043270][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 63.043272][ T2115] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 63.043274][ T2115] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 63.043276][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043278][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 63.043280][ T2115] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 63.043282][ T2115] ? copy_msghdr_from_user (net/socket.c:2650) [ 63.043283][ T2115] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 63.043285][ T2115] ? move_addr_to_kernel (net/socket.c:258) [ 63.043286][ T2115] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 63.043288][ T2115] ___sys_sendmsg (net/socket.c:2767) [ 63.043290][ T2115] ? copy_msghdr_from_user (net/socket.c:2619) [ 63.043294][ T2115] __sys_sendmsg (net/socket.c:2799) [ 63.043296][ T2115] ? __sys_sendmsg_sock (net/socket.c:2780) [ 63.043299][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 63.043300][ T2115] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 63.043302][ T2115] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 63.043304][ T2115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 63.043305][ T2115] RIP: 0033:0x7fad1231c54e [ 63.043308][ T2115] 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 [ 63.043309][ T2115] RSP: 002b:00007ffd80e89b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.043313][ T2115] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fad1231c54e [ 63.043314][ T2115] RDX: 0000000000000000 RSI: 00007ffd80e89bb0 RDI: 0000000000000005 [ 63.043315][ T2115] RBP: 00007ffd80e89b10 R08: 0000000000000000 R09: 0000000000000000 [ 63.043316][ T2115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf25 [ 63.043317][ T2115] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd80e8a280 | [ 69.597647][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.597650][ T64] Preemption disabled at: | [ 69.597650][ T64] 0x0 | [ 69.597659][ T64] Tainted: [W]=WARN [ 69.597660][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.597662][ T64] Workqueue: events_unbound linkwatch_event [ 69.597668][ T64] Call Trace: [ 69.597670][ T64] [ 69.597671][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.597675][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 69.597679][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.597682][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.597685][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.597689][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.597691][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.597696][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.597697][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.597699][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 69.597701][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 69.597704][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.597706][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 69.597708][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.597710][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.597714][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.597716][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.597718][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.597721][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.597723][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.597724][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.597726][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.597729][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.597730][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.597731][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.597732][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.597734][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.597735][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.597737][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.597740][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.597741][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.597743][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.597744][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.597745][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.597747][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.597748][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.597750][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.597752][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.597754][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 69.597756][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.597757][ T64] ? 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) [ 69.597759][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.597760][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.597762][ T64] _printk (kernel/printk/printk.c:2504) [ 69.597764][ T64] ? snapshot_read.cold (user.c:?) [ 69.597766][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 69.597769][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.597771][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.597774][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 69.597776][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 69.597779][ T64] br_device_event (net/bridge/br.c:101) [ 69.597782][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.597784][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 69.597787][ T64] notifier_call_chain (kernel/notifier.c:85) [ 69.597790][ T64] netif_state_change (net/core/dev.c:1625) [ 69.597793][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 69.597801][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.597803][ T64] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 69.597805][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 69.597806][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.597809][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.597811][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.597814][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.597816][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.597818][ T64] process_one_work (kernel/workqueue.c:3387) [ 69.597821][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.597823][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 69.597825][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.597827][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.597829][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.597830][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 69.597832][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.597834][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.597835][ T64] kthread (kernel/kthread.c:436) [ 69.597837][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.597840][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.597842][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.597845][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.597847][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.597850][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.597852][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.820318][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 70.820320][ T36] Preemption disabled at: | [ 70.820321][ T36] 0x0 | [ 70.820331][ T36] Tainted: [W]=WARN [ 70.820332][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.820334][ T36] Workqueue: events_unbound linkwatch_event [ 70.820340][ T36] Call Trace: [ 70.820342][ T36] [ 70.820343][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.820348][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 70.820352][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.820354][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.820358][ 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)) [ 70.820361][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.820363][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.820367][ 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) [ 70.820369][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.820371][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 70.820373][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 70.820376][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.820377][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 70.820379][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.820382][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.820386][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.820388][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.820389][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.820392][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.820394][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.820395][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.820397][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.820399][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.820400][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.820402][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.820403][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.820405][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.820406][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.820408][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.820410][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.820411][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.820413][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.820414][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.820415][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.820417][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.820419][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.820420][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.820423][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.820424][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 70.820426][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.820427][ 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) [ 70.820429][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.820430][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.820431][ T36] _printk (kernel/printk/printk.c:2504) [ 70.820434][ T36] ? snapshot_read.cold (user.c:?) [ 70.820436][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 70.820438][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.820440][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.820443][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 70.820445][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 70.820448][ T36] br_device_event (net/bridge/br.c:101) [ 70.820451][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.820453][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 70.820456][ T36] notifier_call_chain (kernel/notifier.c:85) [ 70.820459][ T36] netif_state_change (net/core/dev.c:1625) [ 70.820462][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 70.820465][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.820467][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 70.820469][ 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) [ 70.820470][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 70.820472][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.820475][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.820476][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.820480][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.820482][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.820484][ T36] process_one_work (kernel/workqueue.c:3387) [ 70.820487][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.820489][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.820491][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.820494][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.820495][ T36] kthread (kernel/kthread.c:436) [ 70.820497][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.820500][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.820502][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.820505][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.820507][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.820510][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.820512][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.034481][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 72.034484][ T64] Preemption disabled at: | [ 72.034484][ T64] 0x0 | [ 72.034494][ T64] Tainted: [W]=WARN [ 72.034495][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.034496][ T64] Workqueue: events_unbound linkwatch_event [ 72.034503][ T64] Call Trace: [ 72.034504][ T64] [ 72.034506][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.034511][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 72.034514][ T64] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 72.034517][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.034520][ T64] ? record_print_text (kernel/printk/printk.c:1467) [ 72.034523][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.034526][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 72.034529][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.034531][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.034535][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.034536][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.034538][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 72.034541][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.034543][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 72.034546][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.034550][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.034552][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.034553][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.034554][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.034557][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.034559][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.034560][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 72.034562][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 72.034563][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.034564][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.034566][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.034567][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.034569][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 72.034570][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.034572][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.034574][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.034576][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.034577][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.034578][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.034580][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.034581][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.034583][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 72.034584][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.034586][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.034588][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 72.034590][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.034591][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 72.034593][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.034594][ T64] _printk (kernel/printk/printk.c:2504) [ 72.034597][ T64] ? snapshot_read.cold (user.c:?) [ 72.034599][ T64] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 72.034601][ T64] ? port_cost (net/bridge/br_if.c:40) [ 72.034605][ T64] ? br_multicast_flood (??:?) [ 72.034607][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 72.034609][ T64] br_init_port (net/bridge/br_stp_if.c:39) [ 72.034611][ T64] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 72.034613][ T64] br_port_carrier_check (net/bridge/br_if.c:90) [ 72.034615][ T64] br_device_event (net/bridge/br.c:101) [ 72.034617][ T64] ? fib6_ifdown (net/ipv6/route.c:4976) [ 72.034620][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 72.034622][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 72.034624][ T64] notifier_call_chain (kernel/notifier.c:85) [ 72.034628][ T64] netif_state_change (net/core/dev.c:1625) [ 72.034630][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.034632][ T64] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 72.034634][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 72.034637][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.034639][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 72.034642][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 72.034644][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 72.034646][ T64] process_one_work (kernel/workqueue.c:3387) [ 72.034650][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 72.034651][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 72.034653][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.034655][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 72.034657][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 72.034658][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 72.034660][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 72.034661][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 72.034662][ T64] kthread (kernel/kthread.c:436) [ 72.034664][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 72.034667][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.034669][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 72.034672][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 72.034675][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 72.034677][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.034679][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 73.098074][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 73.098077][ T36] Preemption disabled at: | [ 73.098077][ T36] 0x0 | [ 73.098087][ T36] Tainted: [W]=WARN [ 73.098088][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.098089][ T36] Workqueue: events_unbound linkwatch_event [ 73.098096][ T36] Call Trace: [ 73.098097][ T36] [ 73.098098][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 73.098103][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 73.098106][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 73.098110][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.098112][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 73.098116][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.098119][ 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)) [ 73.098122][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.098124][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.098128][ 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) [ 73.098129][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.098132][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 73.098134][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 73.098136][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 73.098139][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 73.098143][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 73.098145][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.098146][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.098147][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.098150][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 73.098153][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 73.098154][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 73.098156][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 73.098157][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.098158][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.098159][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.098160][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.098162][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 73.098164][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 73.098166][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 73.098168][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 73.098169][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.098171][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 73.098172][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.098173][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.098175][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 73.098177][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 73.098178][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 73.098180][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 73.098182][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 73.098184][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 73.098185][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 73.098186][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.098188][ T36] _printk (kernel/printk/printk.c:2504) [ 73.098191][ T36] ? snapshot_read.cold (user.c:?) [ 73.098192][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 73.098195][ T36] ? port_cost (net/bridge/br_if.c:40) [ 73.098198][ T36] ? br_multicast_flood (??:?) [ 73.098201][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 73.098203][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 73.098205][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 73.098206][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 73.098209][ T36] br_device_event (net/bridge/br.c:101) [ 73.098211][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 73.098214][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 73.098216][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 73.098218][ T36] notifier_call_chain (kernel/notifier.c:85) [ 73.098222][ T36] netif_state_change (net/core/dev.c:1625) [ 73.098227][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 73.098229][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 73.098231][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 73.098233][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 73.098235][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 73.098239][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 73.098241][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 73.098243][ T36] process_one_work (kernel/workqueue.c:3387) [ 73.098246][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 73.098248][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.098250][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 73.098252][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 73.098253][ T36] kthread (kernel/kthread.c:436) [ 73.098255][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.098258][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 73.098261][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 73.098264][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 73.098266][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 73.098269][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 73.098271][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 74.182297][ T2548] softirqs last disabled at (0): 0x0 | [ 74.182299][ T2548] Preemption disabled at: | [ 74.182300][ T2548] vprintk_emit (kernel/printk/printk.c:2471) | [ 74.182310][ T2548] Tainted: [W]=WARN [ 74.182310][ T2548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.182312][ T2548] Call Trace: [ 74.182313][ T2548] [ 74.182314][ T2548] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 74.182319][ T2548] ? vprintk_emit (kernel/printk/printk.c:2471) [ 74.182321][ T2548] __might_resched.cold (kernel/sched/core.c:9234) [ 74.182324][ T2548] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 74.182327][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182330][ T2548] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 74.182334][ T2548] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.182336][ T2548] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.182340][ T2548] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 74.182342][ T2548] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.182344][ T2548] put_chars (drivers/char/virtio_console.c:1176) [ 74.182346][ T2548] ? __send_to_port (drivers/char/virtio_console.c:654) [ 74.182348][ T2548] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 74.182350][ T2548] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 74.182351][ T2548] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 74.182353][ T2548] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 74.182358][ T2548] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 74.182359][ T2548] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.182360][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182362][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182363][ T2548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.182365][ T2548] console_emit_next_record (kernel/printk/printk.c:3183) [ 74.182367][ T2548] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 74.182369][ T2548] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 74.182370][ T2548] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 74.182373][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182374][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182375][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182376][ T2548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.182378][ T2548] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 74.182380][ T2548] console_flush_one_record (kernel/printk/printk.c:3268) [ 74.182381][ T2548] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 74.182384][ T2548] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 74.182385][ T2548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.182387][ T2548] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 74.182388][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182389][ T2548] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 74.182391][ T2548] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 74.182392][ T2548] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 74.182394][ T2548] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 74.182396][ T2548] ? vprintk_emit (kernel/printk/printk.c:2478) [ 74.182398][ T2548] vprintk_emit (kernel/printk/printk.c:2479) [ 74.182399][ T2548] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 74.182401][ T2548] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 74.182404][ T2548] _printk (kernel/printk/printk.c:2504) [ 74.182407][ T2548] ? snapshot_read.cold (user.c:?) [ 74.182409][ T2548] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 74.182412][ T2548] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 74.182413][ T2548] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 74.182415][ T2548] ? netdev_err (net/core/dev.c:13192) [ 74.182416][ T2548] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.182417][ T2548] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 74.182420][ T2548] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 74.182422][ T2548] ? __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) [ 74.182425][ T2548] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 74.182428][ T2548] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 74.182430][ T2548] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 74.182433][ T2548] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 74.182435][ T2548] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 74.182437][ T2548] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 74.182438][ T2548] ? __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) [ 74.182440][ T2548] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 74.182442][ T2548] ? __nla_validate_parse (lib/nlattr.c:635) [ 74.182446][ T2548] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 74.182450][ T2548] rtnl_newlink (net/core/rtnetlink.c:4215) [ 74.182453][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182454][ T2548] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 74.182455][ T2548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.182457][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182459][ T2548] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 74.182461][ T2548] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 74.182463][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182464][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182465][ T2548] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 74.182468][ T2548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.182470][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182471][ T2548] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 74.182473][ T2548] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 74.182475][ T2548] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.182477][ T2548] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 74.182480][ T2548] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 74.182483][ T2548] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 74.182485][ T2548] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.182487][ T2548] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 74.182489][ T2548] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.182491][ T2548] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 74.182493][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182494][ T2548] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 74.182496][ T2548] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.182498][ T2548] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.182500][ T2548] ? next_uptodate_folio (mm/filemap.c:3747) [ 74.182503][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182504][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182506][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182507][ T2548] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 74.182509][ T2548] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 74.182511][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182512][ T2548] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 74.182514][ T2548] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 74.182517][ T2548] ? copy_msghdr_from_user (net/socket.c:2650) [ 74.182518][ T2548] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 74.182520][ T2548] ? move_addr_to_kernel (net/socket.c:258) [ 74.182521][ T2548] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 74.182524][ T2548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.182526][ T2548] ___sys_sendmsg (net/socket.c:2767) [ 74.182527][ T2548] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 74.182529][ T2548] ? copy_msghdr_from_user (net/socket.c:2619) [ 74.182530][ T2548] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 74.182536][ T2548] __sys_sendmsg (net/socket.c:2799) [ 74.182537][ T2548] ? __sys_sendmsg_sock (net/socket.c:2780) [ 74.182540][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182541][ T2548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.182543][ T2548] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 74.182544][ T2548] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 74.182546][ T2548] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.182548][ T2548] RIP: 0033:0x7f1467c2e54e [ 74.182550][ T2548] 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 [ 74.182552][ T2548] RSP: 002b:00007fffcddb6af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.182555][ T2548] RAX: ffffffffffffffda RBX: 00007fffcddb7298 RCX: 00007f1467c2e54e [ 74.182557][ T2548] RDX: 0000000000000000 RSI: 00007fffcddb6ba0 RDI: 0000000000000005 [ 74.182557][ T2548] RBP: 00007fffcddb6b00 R08: 0000000000000000 R09: 0000000000000000 [ 74.182558][ T2548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf30 [ 74.182559][ T2548] R13: 00000000004a1620 R14: 00007fffcddb783c R15: 00007fffcddb7270 | [ 79.533362][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 79.533365][ T112] Preemption disabled at: | [ 79.533365][ T112] 0x0 | [ 79.533375][ T112] Tainted: [W]=WARN [ 79.533376][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.533377][ T112] Workqueue: events_unbound linkwatch_event [ 79.533383][ T112] Call Trace: [ 79.533385][ T112] [ 79.533386][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.533391][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 79.533395][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.533397][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.533401][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 79.533405][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.533407][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.533411][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.533412][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.533415][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 79.533417][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 79.533419][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.533421][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 79.533423][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.533425][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.533429][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.533431][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.533432][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.533435][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.533437][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.533438][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.533440][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.533443][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.533444][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.533445][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.533446][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.533449][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.533450][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.533452][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.533454][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.533455][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.533457][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.533458][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.533459][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.533461][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.533462][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.533464][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.533466][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.533468][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 79.533470][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.533471][ T112] ? 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) [ 79.533472][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 79.533474][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.533475][ T112] _printk (kernel/printk/printk.c:2504) [ 79.533479][ T112] ? snapshot_read.cold (user.c:?) [ 79.533480][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 79.533483][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.533485][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 79.533488][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 79.533490][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 79.533493][ T112] br_device_event (net/bridge/br.c:101) [ 79.533496][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 79.533498][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 79.533500][ T112] notifier_call_chain (kernel/notifier.c:85) [ 79.533504][ T112] netif_state_change (net/core/dev.c:1625) [ 79.533506][ T112] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 79.533509][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 79.533511][ T112] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 79.533513][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 79.533515][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 79.533517][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.533519][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 79.533523][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 79.533525][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 79.533527][ T112] process_one_work (kernel/workqueue.c:3387) [ 79.533530][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 79.533531][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 79.533533][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.533535][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 79.533537][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 79.533538][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 79.533540][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 79.533541][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 79.533542][ T112] kthread (kernel/kthread.c:436) [ 79.533544][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.533547][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.533549][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 79.533553][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 79.533555][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 79.533558][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.533560][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.635421][ T2887] softirqs last disabled at (0): 0x0 | [ 80.635422][ T2887] Preemption disabled at: | [ 80.635423][ T2887] vprintk_emit (kernel/printk/printk.c:2471) | [ 80.635433][ T2887] Tainted: [W]=WARN [ 80.635434][ T2887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.635436][ T2887] Call Trace: [ 80.635438][ T2887] [ 80.635439][ T2887] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.635444][ T2887] ? vprintk_emit (kernel/printk/printk.c:2471) [ 80.635445][ T2887] __might_resched.cold (kernel/sched/core.c:9234) [ 80.635449][ T2887] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.635451][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635454][ T2887] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 80.635458][ T2887] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.635460][ T2887] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.635464][ T2887] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.635465][ T2887] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.635468][ T2887] put_chars (drivers/char/virtio_console.c:1176) [ 80.635471][ T2887] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.635473][ T2887] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 80.635475][ T2887] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 80.635477][ T2887] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 80.635478][ T2887] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.635482][ T2887] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 80.635484][ T2887] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.635486][ T2887] ? 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) [ 80.635487][ T2887] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.635488][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635490][ T2887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.635492][ T2887] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.635494][ T2887] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.635496][ T2887] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 80.635497][ T2887] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 80.635500][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635501][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635502][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635503][ T2887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.635505][ T2887] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 80.635507][ T2887] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.635509][ T2887] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.635511][ T2887] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.635512][ T2887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.635514][ T2887] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.635515][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635516][ T2887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.635517][ T2887] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.635519][ T2887] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 80.635521][ T2887] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.635523][ T2887] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.635525][ T2887] vprintk_emit (kernel/printk/printk.c:2479) [ 80.635526][ T2887] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.635528][ T2887] ? 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) [ 80.635529][ T2887] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.635531][ T2887] _printk (kernel/printk/printk.c:2504) [ 80.635534][ T2887] ? snapshot_read.cold (user.c:?) [ 80.635535][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635536][ T2887] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.635539][ T2887] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.635540][ T2887] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 80.635542][ T2887] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 80.635544][ T2887] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 80.635546][ T2887] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 80.635548][ T2887] ? netdev_notice (net/core/dev.c:13194) [ 80.635549][ T2887] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 80.635553][ T2887] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 80.635554][ T2887] ? 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) [ 80.635556][ T2887] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 80.635560][ T2887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.635561][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635563][ T2887] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 80.635566][ T2887] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 80.635568][ T2887] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 80.635569][ T2887] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 80.635570][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635572][ T2887] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 80.635576][ T2887] ? packet_sendmsg_spkt (af_packet.c:?) [ 80.635579][ T2887] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 80.635580][ T2887] ? 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)) [ 80.635583][ T2887] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 80.635585][ T2887] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 80.635588][ T2887] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 80.635590][ T2887] ? 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) [ 80.635591][ T2887] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.635594][ T2887] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 80.635596][ T2887] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 80.635598][ T2887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.635600][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635601][ T2887] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 80.635603][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635609][ T2887] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 80.635611][ T2887] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.635614][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635615][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635616][ T2887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.635618][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635619][ T2887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.635621][ T2887] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 80.635623][ T2887] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 80.635625][ T2887] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 80.635627][ T2887] ? __kernel_text_address (kernel/extable.c:79) [ 80.635629][ T2887] ? write_profile (profile.c:?) [ 80.635631][ T2887] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 80.635633][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635634][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635635][ T2887] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 80.635639][ T2887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.635640][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635642][ T2887] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 80.635643][ T2887] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 80.635645][ T2887] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.635647][ T2887] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 80.635649][ T2887] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 80.635652][ T2887] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 80.635655][ T2887] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.635657][ T2887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.635659][ T2887] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.635660][ T2887] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 80.635662][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635664][ T2887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.635666][ T2887] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.635668][ T2887] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.635669][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635671][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635672][ T2887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.635674][ T2887] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 80.635676][ T2887] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 80.635678][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635679][ T2887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.635681][ T2887] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 80.635683][ T2887] ? copy_msghdr_from_user (net/socket.c:2650) [ 80.635685][ T2887] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 80.635686][ T2887] ? move_addr_to_kernel (net/socket.c:258) [ 80.635687][ T2887] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 80.635690][ T2887] ___sys_sendmsg (net/socket.c:2767) [ 80.635691][ T2887] ? copy_msghdr_from_user (net/socket.c:2619) [ 80.635696][ T2887] __sys_sendmsg (net/socket.c:2799) [ 80.635698][ T2887] ? __sys_sendmsg_sock (net/socket.c:2780) [ 80.635700][ T2887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.635702][ T2887] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 80.635703][ T2887] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 80.635705][ T2887] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.635707][ T2887] RIP: 0033:0x7f5a84f7354e [ 80.635709][ T2887] 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 [ 80.635711][ T2887] RSP: 002b:00007ffec3ad5cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.635714][ T2887] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5a84f7354e [ 80.635715][ T2887] RDX: 0000000000000000 RSI: 00007ffec3ad5d80 RDI: 0000000000000005 [ 80.635716][ T2887] RBP: 00007ffec3ad5ce0 R08: 0000000000000000 R09: 0000000000000000 [ 80.635717][ T2887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf37 [ 80.635718][ T2887] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec3ad6450 | [ 82.163368][ T72] softirqs last disabled at (8623): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 82.163370][ T72] Preemption disabled at: | [ 82.163371][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 82.163381][ T72] Tainted: [W]=WARN [ 82.163382][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.163383][ T72] Workqueue: bond0 bond_mii_monitor [ 82.163389][ T72] Call Trace: [ 82.163390][ T72] [ 82.163392][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.163397][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 82.163398][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 82.163402][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.163404][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163407][ T72] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 82.163411][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.163413][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.163417][ T72] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.163418][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.163420][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 82.163423][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.163425][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 82.163426][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 82.163428][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.163430][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.163435][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.163436][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.163437][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163439][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163440][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.163442][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.163444][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.163446][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.163448][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.163450][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163451][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163452][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163454][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.163456][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.163457][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.163459][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.163461][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.163462][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.163464][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.163465][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163466][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.163468][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.163469][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.163471][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.163473][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.163475][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 82.163476][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.163478][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163479][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.163481][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163482][ T72] _printk (kernel/printk/printk.c:2504) [ 82.163485][ T72] ? snapshot_read.cold (user.c:?) [ 82.163487][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 82.163488][ T72] ? failover_register (net/core/failover.c:272) [ 82.163492][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 82.163495][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 82.163496][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 82.163498][ T72] ? netdev_notice (net/core/dev.c:13194) [ 82.163500][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 82.163503][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.163506][ T72] ? 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) [ 82.163509][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 82.163513][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 82.163514][ T72] ? 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)) [ 82.163516][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163517][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 82.163519][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.163520][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163522][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 82.163523][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 82.163525][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163526][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.163527][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.163529][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 82.163531][ T72] process_one_work (kernel/workqueue.c:3387) [ 82.163533][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.163535][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 82.163537][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.163539][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.163540][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.163541][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 82.163544][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.163545][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.163546][ T72] kthread (kernel/kthread.c:436) [ 82.163548][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.163550][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.163552][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.163555][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.163557][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.163559][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.163561][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.315319][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 83.315321][ T64] Preemption disabled at: | [ 83.315322][ T64] 0x0 | [ 83.315332][ T64] Tainted: [W]=WARN [ 83.315332][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.315334][ T64] Workqueue: events_unbound linkwatch_event [ 83.315341][ T64] Call Trace: [ 83.315342][ T64] [ 83.315344][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 83.315349][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 83.315353][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 83.315355][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.315359][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 83.315363][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.315365][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.315369][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 83.315370][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.315372][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 83.315374][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 83.315377][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 83.315378][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 83.315381][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 83.315383][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 83.315387][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 83.315389][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.315390][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.315393][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 83.315395][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 83.315396][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 83.315398][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 83.315400][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.315402][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.315403][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.315404][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.315406][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 83.315407][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 83.315409][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 83.315411][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 83.315412][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.315414][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 83.315415][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.315416][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.315418][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 83.315419][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 83.315421][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 83.315423][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 83.315425][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 83.315427][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 83.315428][ T64] ? 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) [ 83.315429][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 83.315431][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.315432][ T64] _printk (kernel/printk/printk.c:2504) [ 83.315435][ T64] ? snapshot_read.cold (user.c:?) [ 83.315437][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 83.315439][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.315441][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 83.315444][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 83.315446][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 83.315449][ T64] br_device_event (net/bridge/br.c:101) [ 83.315452][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 83.315454][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 83.315456][ T64] notifier_call_chain (kernel/notifier.c:85) [ 83.315460][ T64] netif_state_change (net/core/dev.c:1625) [ 83.315462][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 83.315466][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 83.315467][ T64] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.315469][ T64] ? 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) [ 83.315471][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 83.315473][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 83.315475][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.315477][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 83.315480][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 83.315482][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 83.315484][ T64] process_one_work (kernel/workqueue.c:3387) [ 83.315487][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 83.315489][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 83.315491][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.315493][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 83.315495][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.315496][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 83.315498][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.315499][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.315500][ T64] kthread (kernel/kthread.c:436) [ 83.315502][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.315505][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.315507][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.315511][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 83.315513][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.315515][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.315517][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 84.410656][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 84.410659][ T112] Preemption disabled at: | [ 84.410659][ T112] 0x0 | [ 84.410669][ T112] Tainted: [W]=WARN [ 84.410670][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.410671][ T112] Workqueue: events_unbound linkwatch_event [ 84.410677][ T112] Call Trace: [ 84.410679][ T112] [ 84.410680][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 84.410685][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 84.410688][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 84.410692][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 84.410695][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 84.410698][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.410701][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 84.410704][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 84.410706][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 84.410710][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 84.410711][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 84.410713][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 84.410716][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 84.410718][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 84.410721][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 84.410725][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 84.410727][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.410728][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.410729][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.410732][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 84.410734][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 84.410735][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 84.410737][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 84.410738][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.410740][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.410741][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.410742][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.410744][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 84.410745][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 84.410747][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 84.410749][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 84.410751][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.410752][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 84.410754][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.410755][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 84.410756][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 84.410758][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 84.410760][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 84.410762][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 84.410763][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 84.410765][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 84.410767][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 84.410768][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.410769][ T112] _printk (kernel/printk/printk.c:2504) [ 84.410773][ T112] ? snapshot_read.cold (user.c:?) [ 84.410774][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 84.410777][ T112] ? port_cost (net/bridge/br_if.c:40) [ 84.410780][ T112] ? br_multicast_flood (??:?) [ 84.410782][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 84.410784][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 84.410787][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 84.410788][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 84.410790][ T112] br_device_event (net/bridge/br.c:101) [ 84.410792][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 84.410795][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 84.410797][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 84.410800][ T112] notifier_call_chain (kernel/notifier.c:85) [ 84.410803][ T112] netif_state_change (net/core/dev.c:1625) [ 84.410806][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 84.410808][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 84.410810][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 84.410812][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 84.410814][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 84.410817][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 84.410819][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 84.410822][ T112] process_one_work (kernel/workqueue.c:3387) [ 84.410825][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 84.410826][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 84.410828][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 84.410830][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 84.410831][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 84.410833][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 84.410835][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 84.410836][ T112] kthread (kernel/kthread.c:436) [ 84.410838][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 84.410841][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 84.410843][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 84.410850][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 84.410852][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 84.410855][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 84.410857][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 90.497407][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 90.497410][ T112] Preemption disabled at: | [ 90.497410][ T112] 0x0 | [ 90.497420][ T112] Tainted: [W]=WARN [ 90.497421][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.497422][ T112] Workqueue: events_unbound linkwatch_event [ 90.497429][ T112] Call Trace: [ 90.497431][ T112] [ 90.497432][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 90.497437][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 90.497440][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 90.497444][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 90.497446][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 90.497450][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.497453][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 90.497456][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 90.497458][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 90.497461][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 90.497463][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 90.497465][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 90.497467][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 90.497469][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 90.497472][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 90.497476][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 90.497478][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.497479][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.497480][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.497483][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 90.497485][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 90.497486][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 90.497488][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 90.497490][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.497491][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.497492][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.497493][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.497495][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 90.497496][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 90.497498][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 90.497500][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 90.497502][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.497503][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 90.497504][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.497506][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 90.497507][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 90.497509][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 90.497511][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 90.497513][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 90.497514][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 90.497516][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 90.497517][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 90.497519][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.497520][ T112] _printk (kernel/printk/printk.c:2504) [ 90.497523][ T112] ? snapshot_read.cold (user.c:?) [ 90.497524][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 90.497527][ T112] ? port_cost (net/bridge/br_if.c:40) [ 90.497530][ T112] ? br_multicast_flood (??:?) [ 90.497533][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 90.497535][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 90.497537][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 90.497538][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 90.497541][ T112] br_device_event (net/bridge/br.c:101) [ 90.497542][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 90.497545][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 90.497547][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 90.497549][ T112] notifier_call_chain (kernel/notifier.c:85) [ 90.497553][ T112] netif_state_change (net/core/dev.c:1625) [ 90.497555][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 90.497557][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 90.497559][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 90.497562][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.497563][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 90.497567][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 90.497569][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 90.497571][ T112] process_one_work (kernel/workqueue.c:3387) [ 90.497574][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 90.497576][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 90.497578][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 90.497580][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 90.497581][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 90.497583][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 90.497584][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 90.497585][ T112] kthread (kernel/kthread.c:436) [ 90.497587][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 90.497590][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 90.497593][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 90.497596][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 90.497598][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 90.497601][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 90.497603][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.592235][ T3577] softirqs last disabled at (0): 0x0 | [ 96.592236][ T3577] Preemption disabled at: | [ 96.592237][ T3577] vprintk_emit (kernel/printk/printk.c:2471) | [ 96.592247][ T3577] Tainted: [W]=WARN [ 96.592248][ T3577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.592250][ T3577] Call Trace: [ 96.592251][ T3577] [ 96.592252][ T3577] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.592257][ T3577] ? vprintk_emit (kernel/printk/printk.c:2471) [ 96.592258][ T3577] __might_resched.cold (kernel/sched/core.c:9234) [ 96.592262][ T3577] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.592265][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592268][ T3577] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 96.592272][ T3577] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.592274][ T3577] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.592279][ T3577] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.592280][ T3577] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.592282][ T3577] put_chars (drivers/char/virtio_console.c:1176) [ 96.592284][ T3577] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.592286][ T3577] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 96.592288][ T3577] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 96.592290][ T3577] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 96.592292][ T3577] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.592295][ T3577] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 96.592297][ T3577] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.592299][ T3577] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 96.592300][ T3577] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.592301][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592303][ T3577] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.592305][ T3577] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.592307][ T3577] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.592308][ T3577] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 96.592310][ T3577] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 96.592312][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592314][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592315][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592316][ T3577] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.592318][ T3577] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 96.592319][ T3577] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.592321][ T3577] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.592323][ T3577] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.592325][ T3577] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.592327][ T3577] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.592328][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592329][ T3577] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.592331][ T3577] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.592332][ T3577] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 96.592334][ T3577] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.592336][ T3577] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.592337][ T3577] vprintk_emit (kernel/printk/printk.c:2479) [ 96.592339][ T3577] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.592341][ T3577] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 96.592342][ T3577] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.592344][ T3577] _printk (kernel/printk/printk.c:2504) [ 96.592346][ T3577] ? snapshot_read.cold (user.c:?) [ 96.592348][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592349][ T3577] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.592352][ T3577] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.592353][ T3577] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 96.592355][ T3577] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 96.592357][ T3577] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 96.592359][ T3577] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 96.592360][ T3577] ? netdev_notice (net/core/dev.c:13194) [ 96.592362][ T3577] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 96.592366][ T3577] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 96.592367][ T3577] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 96.592369][ T3577] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 96.592373][ T3577] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.592374][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592376][ T3577] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 96.592379][ T3577] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 96.592381][ T3577] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 96.592382][ T3577] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 96.592383][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592385][ T3577] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 96.592389][ T3577] ? packet_sendmsg_spkt (af_packet.c:?) [ 96.592393][ T3577] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 96.592394][ T3577] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 96.592396][ T3577] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 96.592398][ T3577] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 96.592401][ T3577] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 96.592403][ T3577] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 96.592405][ T3577] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.592407][ T3577] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 96.592409][ T3577] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 96.592411][ T3577] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.592413][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592414][ T3577] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 96.592416][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592422][ T3577] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 96.592425][ T3577] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.592426][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592428][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592429][ T3577] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.592431][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592432][ T3577] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.592434][ T3577] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 96.592436][ T3577] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 96.592438][ T3577] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 96.592440][ T3577] ? __kernel_text_address (kernel/extable.c:79) [ 96.592442][ T3577] ? write_profile (profile.c:?) [ 96.592444][ T3577] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 96.592446][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592447][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592448][ T3577] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 96.592452][ T3577] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.592453][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592455][ T3577] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 96.592456][ T3577] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 96.592458][ T3577] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.592460][ T3577] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 96.592462][ T3577] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 96.592465][ T3577] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 96.592468][ T3577] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.592470][ T3577] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.592472][ T3577] ? netlink_ack (./include/linux/skbuff.h:2718) [ 96.592473][ T3577] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 96.592476][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592477][ T3577] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.592479][ T3577] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 96.592481][ T3577] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.592483][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592484][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592485][ T3577] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.592487][ T3577] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 96.592489][ T3577] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 96.592491][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592492][ T3577] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.592494][ T3577] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 96.592497][ T3577] ? copy_msghdr_from_user (net/socket.c:2650) [ 96.592498][ T3577] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 96.592499][ T3577] ? move_addr_to_kernel (net/socket.c:258) [ 96.592501][ T3577] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 96.592503][ T3577] ___sys_sendmsg (net/socket.c:2767) [ 96.592505][ T3577] ? copy_msghdr_from_user (net/socket.c:2619) [ 96.592509][ T3577] __sys_sendmsg (net/socket.c:2799) [ 96.592511][ T3577] ? __sys_sendmsg_sock (net/socket.c:2780) [ 96.592514][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.592515][ T3577] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 96.592517][ T3577] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 96.592519][ T3577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.592521][ T3577] RIP: 0033:0x7f33cc41a54e [ 96.592522][ T3577] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 96.592524][ T3577] RSP: 002b:00007ffc69495d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.592528][ T3577] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f33cc41a54e [ 96.592529][ T3577] RDX: 0000000000000000 RSI: 00007ffc69495e00 RDI: 0000000000000005 [ 96.592530][ T3577] RBP: 00007ffc69495d60 R08: 0000000000000000 R09: 0000000000000000 [ 96.592531][ T3577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf47 [ 96.592532][ T3577] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc694964d0 | [ 98.122367][ T72] softirqs last disabled at (8623): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 98.122370][ T72] Preemption disabled at: | [ 98.122371][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 98.122381][ T72] Tainted: [W]=WARN [ 98.122382][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.122383][ T72] Workqueue: bond0 bond_mii_monitor [ 98.122389][ T72] Call Trace: [ 98.122390][ T72] [ 98.122392][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 98.122396][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 98.122398][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 98.122401][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 98.122404][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122407][ T72] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 98.122411][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.122413][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.122417][ T72] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 98.122418][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.122420][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 98.122423][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 98.122424][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 98.122426][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 98.122428][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 98.122430][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 98.122434][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 98.122436][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.122437][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122438][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122440][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.122442][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 98.122444][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 98.122445][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 98.122447][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 98.122450][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122451][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122452][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122453][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.122455][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 98.122457][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 98.122458][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 98.122461][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 98.122462][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.122463][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 98.122465][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122466][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 98.122467][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 98.122469][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 98.122471][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 98.122473][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 98.122474][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 98.122476][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 98.122478][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122479][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.122480][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122482][ T72] _printk (kernel/printk/printk.c:2504) [ 98.122485][ T72] ? snapshot_read.cold (user.c:?) [ 98.122487][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 98.122488][ T72] ? failover_register (net/core/failover.c:272) [ 98.122492][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 98.122494][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 98.122496][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 98.122497][ T72] ? netdev_notice (net/core/dev.c:13194) [ 98.122499][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 98.122502][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 98.122503][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.122507][ T72] ? 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) [ 98.122509][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 98.122514][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 98.122515][ T72] ? 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)) [ 98.122517][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122518][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 98.122519][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.122521][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122523][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 98.122524][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 98.122525][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122527][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.122528][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.122530][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 98.122532][ T72] process_one_work (kernel/workqueue.c:3387) [ 98.122534][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 98.122535][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 98.122538][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.122539][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 98.122541][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.122542][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 98.122544][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.122546][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.122547][ T72] kthread (kernel/kthread.c:436) [ 98.122549][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.122550][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.122552][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 98.122556][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 98.122558][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 98.122560][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.122562][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.263840][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 99.263843][ T36] Preemption disabled at: | [ 99.263843][ T36] 0x0 | [ 99.263853][ T36] Tainted: [W]=WARN [ 99.263854][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.263856][ T36] Workqueue: events_unbound linkwatch_event [ 99.263863][ T36] Call Trace: [ 99.263864][ T36] [ 99.263866][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 99.263870][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 99.263874][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 99.263877][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.263881][ 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)) [ 99.263884][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.263887][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.263891][ 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) [ 99.263892][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.263895][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 99.263901][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 99.263904][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 99.263905][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 99.263907][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 99.263910][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 99.263914][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 99.263916][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.263917][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.263920][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 99.263922][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 99.263923][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 99.263925][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 99.263927][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.263929][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.263930][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.263931][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.263933][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 99.263934][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 99.263936][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 99.263939][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 99.263940][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.263942][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 99.263943][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.263944][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 99.263946][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 99.263947][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 99.263949][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 99.263951][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 99.263953][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 99.263955][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 99.263956][ 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) [ 99.263957][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 99.263959][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.263960][ T36] _printk (kernel/printk/printk.c:2504) [ 99.263963][ T36] ? snapshot_read.cold (user.c:?) [ 99.263965][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 99.263967][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.263969][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 99.263972][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 99.263975][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 99.263978][ T36] br_device_event (net/bridge/br.c:101) [ 99.263980][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 99.263982][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 99.263985][ T36] notifier_call_chain (kernel/notifier.c:85) [ 99.263988][ T36] netif_state_change (net/core/dev.c:1625) [ 99.263991][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 99.263994][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 99.263996][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.263998][ 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) [ 99.263999][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 99.264001][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 99.264004][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.264005][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 99.264010][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 99.264012][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 99.264014][ T36] process_one_work (kernel/workqueue.c:3387) [ 99.264017][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 99.264019][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.264021][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 99.264023][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.264024][ T36] kthread (kernel/kthread.c:436) [ 99.264026][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.264029][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.264032][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.264035][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 99.264037][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.264040][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.264042][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.324048][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 100.324050][ T36] Preemption disabled at: | [ 100.324051][ T36] 0x0 | [ 100.324060][ T36] Tainted: [W]=WARN [ 100.324061][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.324063][ T36] Workqueue: events_unbound linkwatch_event [ 100.324069][ T36] Call Trace: [ 100.324071][ T36] [ 100.324072][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 100.324077][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 100.324080][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 100.324084][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 100.324086][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 100.324090][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.324093][ 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)) [ 100.324096][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 100.324098][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 100.324102][ 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) [ 100.324103][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 100.324106][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 100.324109][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 100.324111][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 100.324114][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 100.324118][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 100.324120][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.324121][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.324122][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.324125][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 100.324127][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 100.324128][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 100.324130][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 100.324132][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.324133][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.324134][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.324135][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.324137][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 100.324139][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 100.324140][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 100.324143][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 100.324144][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.324146][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 100.324147][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.324148][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 100.324150][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 100.324151][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 100.324153][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 100.324155][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 100.324157][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 100.324159][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 100.324160][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 100.324161][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.324163][ T36] _printk (kernel/printk/printk.c:2504) [ 100.324166][ T36] ? snapshot_read.cold (user.c:?) [ 100.324168][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 100.324171][ T36] ? port_cost (net/bridge/br_if.c:40) [ 100.324174][ T36] ? br_multicast_flood (??:?) [ 100.324177][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 100.324179][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 100.324181][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 100.324182][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 100.324185][ T36] br_device_event (net/bridge/br.c:101) [ 100.324187][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 100.324190][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 100.324192][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 100.324195][ T36] notifier_call_chain (kernel/notifier.c:85) [ 100.324198][ T36] netif_state_change (net/core/dev.c:1625) [ 100.324201][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 100.324203][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 100.324205][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 100.324207][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.324209][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 100.324213][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 100.324215][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 100.324217][ T36] process_one_work (kernel/workqueue.c:3387) [ 100.324220][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 100.324222][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 100.324224][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 100.324229][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 100.324230][ T36] kthread (kernel/kthread.c:436) [ 100.324232][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 100.324235][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 100.324238][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 100.324241][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 100.324243][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 100.324246][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 100.324248][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 106.414252][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 106.414254][ T36] Preemption disabled at: | [ 106.414255][ T36] 0x0 | [ 106.414265][ T36] Tainted: [W]=WARN [ 106.414266][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.414268][ T36] Workqueue: events_unbound linkwatch_event [ 106.414274][ T36] Call Trace: [ 106.414276][ T36] [ 106.414277][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 106.414282][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 106.414286][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 106.414289][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 106.414292][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 106.414295][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.414299][ 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)) [ 106.414302][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 106.414303][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 106.414307][ 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) [ 106.414309][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 106.414311][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 106.414314][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 106.414316][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 106.414318][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 106.414323][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 106.414324][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.414326][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.414327][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 106.414329][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 106.414332][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 106.414333][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 106.414335][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 106.414336][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.414338][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.414339][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.414340][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 106.414342][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 106.414343][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 106.414345][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 106.414347][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 106.414349][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 106.414350][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 106.414352][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.414353][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 106.414354][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 106.414356][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 106.414358][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 106.414360][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 106.414361][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 106.414363][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 106.414365][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 106.414366][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 106.414368][ T36] _printk (kernel/printk/printk.c:2504) [ 106.414370][ T36] ? snapshot_read.cold (user.c:?) [ 106.414372][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 106.414375][ T36] ? port_cost (net/bridge/br_if.c:40) [ 106.414378][ T36] ? br_multicast_flood (??:?) [ 106.414380][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 106.414383][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 106.414385][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 106.414386][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 106.414389][ T36] br_device_event (net/bridge/br.c:101) [ 106.414391][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 106.414394][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 106.414396][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 106.414398][ T36] notifier_call_chain (kernel/notifier.c:85) [ 106.414402][ T36] netif_state_change (net/core/dev.c:1625) [ 106.414405][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 106.414407][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 106.414409][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 106.414411][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 106.414413][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 106.414415][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 106.414418][ T36] process_one_work (kernel/workqueue.c:3387) [ 106.414421][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 106.414423][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 106.414425][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 106.414427][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 106.414428][ T36] kthread (kernel/kthread.c:436) [ 106.414430][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 106.414433][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 106.414436][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 106.414439][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 106.414441][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 106.414444][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 106.414446][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.528743][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 112.528745][ T112] Preemption disabled at: | [ 112.528746][ T112] 0x0 | [ 112.528755][ T112] Tainted: [W]=WARN [ 112.528756][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.528757][ T112] Workqueue: events_unbound linkwatch_event [ 112.528763][ T112] Call Trace: [ 112.528765][ T112] [ 112.528766][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 112.528771][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 112.528775][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 112.528778][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.528781][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 112.528785][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.528787][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.528791][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.528792][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.528794][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 112.528797][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 112.528799][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 112.528801][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 112.528803][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 112.528805][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 112.528809][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 112.528811][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.528813][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.528815][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 112.528817][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 112.528818][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 112.528820][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 112.528823][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.528824][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.528825][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.528826][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.528828][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 112.528830][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 112.528832][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 112.528834][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 112.528835][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.528837][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 112.528838][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.528840][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.528841][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 112.528843][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 112.528845][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 112.528847][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 112.528849][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 112.528851][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 112.528852][ T112] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 112.528853][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 112.528855][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.528856][ T112] _printk (kernel/printk/printk.c:2504) [ 112.528859][ T112] ? snapshot_read.cold (user.c:?) [ 112.528861][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 112.528863][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.528865][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 112.528868][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 112.528871][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 112.528874][ T112] br_device_event (net/bridge/br.c:101) [ 112.528876][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 112.528878][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 112.528881][ T112] notifier_call_chain (kernel/notifier.c:85) [ 112.528884][ T112] netif_state_change (net/core/dev.c:1625) [ 112.528887][ T112] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 112.528890][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 112.528892][ T112] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 112.528894][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 112.528896][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 112.528898][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.528900][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 112.528904][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 112.528906][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 112.528908][ T112] process_one_work (kernel/workqueue.c:3387) [ 112.528911][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 112.528913][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.528915][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 112.528917][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 112.528918][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 112.528920][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 112.528921][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 112.528922][ T112] kthread (kernel/kthread.c:436) [ 112.528924][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.528927][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 112.528929][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 112.528933][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 112.528935][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 112.528938][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 112.528940][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 113.863856][ T4308] softirqs last disabled at (0): 0x0 | [ 113.863858][ T4308] Preemption disabled at: | [ 113.863859][ T4308] vprintk_emit (kernel/printk/printk.c:2471) | [ 113.863869][ T4308] Tainted: [W]=WARN [ 113.863870][ T4308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.863872][ T4308] Call Trace: [ 113.863873][ T4308] [ 113.863875][ T4308] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 113.863880][ T4308] ? vprintk_emit (kernel/printk/printk.c:2471) [ 113.863881][ T4308] __might_resched.cold (kernel/sched/core.c:9234) [ 113.863885][ T4308] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 113.863887][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.863891][ T4308] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 113.863894][ T4308] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.863896][ T4308] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.863900][ T4308] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 113.863902][ T4308] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.863904][ T4308] put_chars (drivers/char/virtio_console.c:1176) [ 113.863906][ T4308] ? __send_to_port (drivers/char/virtio_console.c:654) [ 113.863908][ T4308] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 113.863911][ T4308] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 113.863912][ T4308] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 113.863914][ T4308] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 113.863917][ T4308] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 113.863919][ T4308] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 113.863921][ T4308] ? 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) [ 113.863922][ T4308] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.863923][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.863925][ T4308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.863928][ T4308] console_emit_next_record (kernel/printk/printk.c:3183) [ 113.863930][ T4308] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 113.863931][ T4308] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 113.863933][ T4308] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 113.863935][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.863936][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.863937][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.863939][ T4308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.863941][ T4308] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 113.863942][ T4308] console_flush_one_record (kernel/printk/printk.c:3268) [ 113.863944][ T4308] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 113.863946][ T4308] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 113.863951][ T4308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.863953][ T4308] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 113.863954][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.863955][ T4308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 113.863957][ T4308] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 113.863959][ T4308] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 113.863961][ T4308] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 113.863963][ T4308] ? vprintk_emit (kernel/printk/printk.c:2478) [ 113.863964][ T4308] vprintk_emit (kernel/printk/printk.c:2479) [ 113.863966][ T4308] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 113.863968][ T4308] ? 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) [ 113.863969][ T4308] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.863970][ T4308] _printk (kernel/printk/printk.c:2504) [ 113.863973][ T4308] ? snapshot_read.cold (user.c:?) [ 113.863975][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.863976][ T4308] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 113.863979][ T4308] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 113.863980][ T4308] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 113.863982][ T4308] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 113.863984][ T4308] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 113.863986][ T4308] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 113.863988][ T4308] ? netdev_notice (net/core/dev.c:13194) [ 113.863990][ T4308] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 113.863993][ T4308] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 113.863995][ T4308] ? 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) [ 113.863996][ T4308] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 113.864000][ T4308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.864002][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864003][ T4308] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 113.864006][ T4308] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 113.864008][ T4308] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 113.864009][ T4308] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 113.864011][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864013][ T4308] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 113.864016][ T4308] ? packet_sendmsg_spkt (af_packet.c:?) [ 113.864020][ T4308] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 113.864021][ T4308] ? 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)) [ 113.864024][ T4308] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 113.864026][ T4308] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 113.864029][ T4308] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 113.864030][ T4308] ? 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) [ 113.864032][ T4308] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 113.864034][ T4308] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 113.864037][ T4308] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 113.864039][ T4308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 113.864041][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864042][ T4308] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 113.864044][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864050][ T4308] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 113.864052][ T4308] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 113.864054][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864055][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864057][ T4308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.864058][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864060][ T4308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 113.864061][ T4308] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 113.864064][ T4308] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 113.864065][ T4308] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 113.864068][ T4308] ? __kernel_text_address (kernel/extable.c:79) [ 113.864069][ T4308] ? write_profile (profile.c:?) [ 113.864072][ T4308] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 113.864073][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864075][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864076][ T4308] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 113.864079][ T4308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.864081][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864082][ T4308] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 113.864084][ T4308] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 113.864086][ T4308] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.864088][ T4308] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 113.864090][ T4308] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 113.864093][ T4308] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 113.864096][ T4308] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.864097][ T4308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 113.864099][ T4308] ? netlink_ack (./include/linux/skbuff.h:2718) [ 113.864101][ T4308] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 113.864103][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864105][ T4308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 113.864107][ T4308] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 113.864109][ T4308] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 113.864110][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864112][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864113][ T4308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.864115][ T4308] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 113.864117][ T4308] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 113.864119][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864120][ T4308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 113.864122][ T4308] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 113.864125][ T4308] ? copy_msghdr_from_user (net/socket.c:2650) [ 113.864126][ T4308] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 113.864128][ T4308] ? move_addr_to_kernel (net/socket.c:258) [ 113.864129][ T4308] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 113.864132][ T4308] ___sys_sendmsg (net/socket.c:2767) [ 113.864133][ T4308] ? copy_msghdr_from_user (net/socket.c:2619) [ 113.864137][ T4308] __sys_sendmsg (net/socket.c:2799) [ 113.864139][ T4308] ? __sys_sendmsg_sock (net/socket.c:2780) [ 113.864142][ T4308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.864143][ T4308] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 113.864145][ T4308] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 113.864147][ T4308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 113.864149][ T4308] RIP: 0033:0x7feb7d52854e [ 113.864151][ T4308] 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 [ 113.864152][ T4308] RSP: 002b:00007ffc0d0a0e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 113.864156][ T4308] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feb7d52854e [ 113.864157][ T4308] RDX: 0000000000000000 RSI: 00007ffc0d0a0ef0 RDI: 0000000000000005 [ 113.864158][ T4308] RBP: 00007ffc0d0a0e50 R08: 0000000000000000 R09: 0000000000000000 [ 113.864160][ T4308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf58 [ 113.864160][ T4308] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0d0a15c0 | [ 120.283956][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 120.283958][ T64] Preemption disabled at: | [ 120.283959][ T64] 0x0 | [ 120.283972][ T64] Tainted: [W]=WARN [ 120.283973][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.283974][ T64] Workqueue: events_unbound linkwatch_event [ 120.283981][ T64] Call Trace: [ 120.283983][ T64] [ 120.283984][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 120.283989][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 120.283992][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 120.283995][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.283999][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 120.284002][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.284004][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.284008][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 120.284010][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.284012][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 120.284014][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 120.284017][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 120.284019][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 120.284021][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 120.284023][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 120.284027][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 120.284029][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.284031][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.284033][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 120.284035][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 120.284037][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 120.284038][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 120.284041][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.284042][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.284043][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.284045][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.284047][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 120.284048][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 120.284050][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 120.284052][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 120.284053][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.284055][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 120.284056][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.284057][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 120.284059][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 120.284061][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 120.284063][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 120.284065][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 120.284066][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 120.284068][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 120.284070][ T64] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 120.284071][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 120.284072][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.284074][ T64] _printk (kernel/printk/printk.c:2504) [ 120.284077][ T64] ? snapshot_read.cold (user.c:?) [ 120.284079][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 120.284082][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.284084][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 120.284086][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 120.284089][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 120.284092][ T64] br_device_event (net/bridge/br.c:101) [ 120.284095][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 120.284097][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 120.284100][ T64] notifier_call_chain (kernel/notifier.c:85) [ 120.284103][ T64] netif_state_change (net/core/dev.c:1625) [ 120.284106][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 120.284109][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 120.284111][ T64] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 120.284113][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 120.284115][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 120.284117][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.284119][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 120.284123][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 120.284125][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 120.284127][ T64] process_one_work (kernel/workqueue.c:3387) [ 120.284130][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 120.284132][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 120.284134][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.284136][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 120.284138][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.284139][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 120.284141][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.284142][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.284143][ T64] kthread (kernel/kthread.c:436) [ 120.284145][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 120.284148][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.284150][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 120.284154][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 120.284156][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 120.284159][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.284161][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 121.475322][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 121.475324][ T36] Preemption disabled at: | [ 121.475325][ T36] 0x0 | [ 121.475335][ T36] Tainted: [W]=WARN [ 121.475336][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.475338][ T36] Workqueue: events_unbound linkwatch_event [ 121.475344][ T36] Call Trace: [ 121.475346][ T36] [ 121.475347][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 121.475351][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 121.475355][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 121.475357][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.475361][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 121.475364][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.475367][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.475371][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 121.475372][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.475374][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 121.475377][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 121.475379][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 121.475381][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 121.475383][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 121.475385][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 121.475389][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 121.475390][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.475392][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.475394][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 121.475396][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 121.475398][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 121.475400][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 121.475402][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.475403][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.475404][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.475406][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.475408][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 121.475409][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 121.475411][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 121.475413][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 121.475414][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.475416][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 121.475417][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.475418][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 121.475420][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 121.475422][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 121.475424][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 121.475426][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 121.475427][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 121.475429][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 121.475431][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 121.475432][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 121.475433][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.475435][ T36] _printk (kernel/printk/printk.c:2504) [ 121.475438][ T36] ? snapshot_read.cold (user.c:?) [ 121.475440][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 121.475442][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.475444][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 121.475447][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 121.475449][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 121.475453][ T36] br_device_event (net/bridge/br.c:101) [ 121.475455][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 121.475457][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 121.475460][ T36] notifier_call_chain (kernel/notifier.c:85) [ 121.475464][ T36] netif_state_change (net/core/dev.c:1625) [ 121.475466][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 121.475470][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 121.475472][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 121.475473][ T36] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 121.475475][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 121.475477][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 121.475479][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 121.475481][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 121.475485][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 121.475487][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 121.475489][ T36] process_one_work (kernel/workqueue.c:3387) [ 121.475492][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 121.475494][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.475496][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 121.475498][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 121.475500][ T36] kthread (kernel/kthread.c:436) [ 121.475502][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 121.475505][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 121.475507][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 121.475510][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 121.475512][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 121.475515][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 121.475517][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 124.665173][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 124.665175][ T36] Preemption disabled at: | [ 124.665176][ T36] 0x0 | [ 124.665186][ T36] Tainted: [W]=WARN [ 124.665187][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.665189][ T36] Workqueue: events_unbound linkwatch_event [ 124.665195][ T36] Call Trace: [ 124.665197][ T36] [ 124.665198][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.665203][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 124.665206][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 124.665210][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.665212][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 124.665215][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.665218][ 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)) [ 124.665222][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.665223][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.665230][ 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) [ 124.665231][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.665233][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 124.665236][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.665238][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 124.665241][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.665245][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.665247][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.665248][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.665249][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.665252][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.665254][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.665255][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 124.665257][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 124.665259][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.665260][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.665261][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.665262][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.665264][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 124.665266][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.665268][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.665270][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.665271][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.665273][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.665274][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.665275][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.665277][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 124.665279][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 124.665281][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.665283][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.665284][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 124.665286][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.665288][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 124.665289][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.665291][ T36] _printk (kernel/printk/printk.c:2504) [ 124.665294][ T36] ? snapshot_read.cold (user.c:?) [ 124.665295][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 124.665298][ T36] ? port_cost (net/bridge/br_if.c:40) [ 124.665301][ T36] ? br_multicast_flood (??:?) [ 124.665304][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 124.665306][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 124.665308][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 124.665310][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 124.665312][ T36] br_device_event (net/bridge/br.c:101) [ 124.665314][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 124.665317][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 124.665319][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 124.665322][ T36] notifier_call_chain (kernel/notifier.c:85) [ 124.665325][ T36] netif_state_change (net/core/dev.c:1625) [ 124.665328][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 124.665330][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 124.665332][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 124.665334][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.665336][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 124.665340][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 124.665342][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 124.665344][ T36] process_one_work (kernel/workqueue.c:3387) [ 124.665348][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 124.665350][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.665352][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 124.665354][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.665355][ T36] kthread (kernel/kthread.c:436) [ 124.665358][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.665361][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.665363][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 124.665366][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 124.665368][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 124.665371][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.665373][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 125.720126][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 125.720129][ T36] Preemption disabled at: | [ 125.720129][ T36] 0x0 | [ 125.720139][ T36] Tainted: [W]=WARN [ 125.720140][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.720141][ T36] Workqueue: events_unbound linkwatch_event [ 125.720148][ T36] Call Trace: [ 125.720149][ T36] [ 125.720150][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 125.720155][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 125.720158][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 125.720162][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 125.720164][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 125.720168][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.720171][ 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)) [ 125.720174][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.720176][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.720180][ 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) [ 125.720181][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.720184][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 125.720186][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 125.720189][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 125.720191][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 125.720195][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 125.720197][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.720199][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.720200][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.720203][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 125.720205][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 125.720206][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 125.720208][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 125.720209][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.720210][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.720212][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.720213][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.720215][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 125.720216][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 125.720218][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 125.720220][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 125.720222][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.720224][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 125.720227][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.720228][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.720230][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 125.720232][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 125.720234][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 125.720236][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 125.720238][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 125.720240][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 125.720241][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 125.720242][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.720244][ T36] _printk (kernel/printk/printk.c:2504) [ 125.720247][ T36] ? snapshot_read.cold (user.c:?) [ 125.720249][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 125.720251][ T36] ? port_cost (net/bridge/br_if.c:40) [ 125.720254][ T36] ? br_multicast_flood (??:?) [ 125.720257][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 125.720259][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 125.720261][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 125.720263][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 125.720265][ T36] br_device_event (net/bridge/br.c:101) [ 125.720267][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 125.720270][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 125.720272][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 125.720275][ T36] notifier_call_chain (kernel/notifier.c:85) [ 125.720278][ T36] netif_state_change (net/core/dev.c:1625) [ 125.720281][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 125.720283][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 125.720285][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 125.720288][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.720290][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 125.720293][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 125.720295][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 125.720298][ T36] process_one_work (kernel/workqueue.c:3387) [ 125.720301][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 125.720303][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.720305][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 125.720307][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 125.720308][ T36] kthread (kernel/kthread.c:436) [ 125.720311][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 125.720314][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 125.720316][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 125.720319][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 125.720321][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 125.720324][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 125.720326][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 126.791956][ T4762] softirqs last disabled at (0): 0x0 | [ 126.791958][ T4762] Preemption disabled at: | [ 126.791959][ T4762] vprintk_emit (kernel/printk/printk.c:2471) | [ 126.791969][ T4762] Tainted: [W]=WARN [ 126.791970][ T4762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.791971][ T4762] Call Trace: [ 126.791973][ T4762] [ 126.791974][ T4762] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 126.791979][ T4762] ? vprintk_emit (kernel/printk/printk.c:2471) [ 126.791980][ T4762] __might_resched.cold (kernel/sched/core.c:9234) [ 126.791984][ T4762] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 126.791986][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.791990][ T4762] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 126.791998][ T4762] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 126.792000][ T4762] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 126.792004][ T4762] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 126.792006][ T4762] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 126.792008][ T4762] put_chars (drivers/char/virtio_console.c:1176) [ 126.792011][ T4762] ? __send_to_port (drivers/char/virtio_console.c:654) [ 126.792012][ T4762] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 126.792014][ T4762] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 126.792015][ T4762] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 126.792018][ T4762] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 126.792022][ T4762] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 126.792024][ T4762] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 126.792025][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792026][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792028][ T4762] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.792030][ T4762] console_emit_next_record (kernel/printk/printk.c:3183) [ 126.792032][ T4762] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 126.792034][ T4762] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 126.792036][ T4762] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 126.792038][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792039][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792040][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792042][ T4762] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.792044][ T4762] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 126.792045][ T4762] console_flush_one_record (kernel/printk/printk.c:3268) [ 126.792047][ T4762] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 126.792049][ T4762] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 126.792050][ T4762] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.792052][ T4762] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 126.792053][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792054][ T4762] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 126.792056][ T4762] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 126.792058][ T4762] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 126.792059][ T4762] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 126.792061][ T4762] ? vprintk_emit (kernel/printk/printk.c:2478) [ 126.792063][ T4762] vprintk_emit (kernel/printk/printk.c:2479) [ 126.792065][ T4762] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 126.792066][ T4762] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 126.792069][ T4762] _printk (kernel/printk/printk.c:2504) [ 126.792073][ T4762] ? snapshot_read.cold (user.c:?) [ 126.792075][ T4762] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 126.792077][ T4762] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 126.792079][ T4762] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 126.792081][ T4762] ? netdev_err (net/core/dev.c:13192) [ 126.792082][ T4762] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 126.792083][ T4762] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 126.792086][ T4762] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 126.792088][ T4762] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 126.792091][ T4762] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 126.792094][ T4762] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 126.792097][ T4762] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 126.792099][ T4762] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 126.792101][ T4762] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 126.792103][ T4762] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 126.792105][ T4762] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 126.792106][ T4762] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 126.792108][ T4762] ? __nla_validate_parse (lib/nlattr.c:635) [ 126.792112][ T4762] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 126.792117][ T4762] rtnl_newlink (net/core/rtnetlink.c:4215) [ 126.792119][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792121][ T4762] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 126.792122][ T4762] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.792124][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792126][ T4762] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 126.792128][ T4762] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 126.792130][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792131][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792133][ T4762] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 126.792136][ T4762] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.792137][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792139][ T4762] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 126.792140][ T4762] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 126.792143][ T4762] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.792144][ T4762] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 126.792147][ T4762] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 126.792150][ T4762] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 126.792153][ T4762] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.792155][ T4762] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 126.792157][ T4762] ? netlink_ack (./include/linux/skbuff.h:2718) [ 126.792158][ T4762] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 126.792160][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792162][ T4762] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 126.792164][ T4762] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 126.792166][ T4762] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 126.792168][ T4762] ? next_uptodate_folio (mm/filemap.c:3747) [ 126.792171][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792172][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792173][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792175][ T4762] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 126.792177][ T4762] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 126.792179][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792180][ T4762] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 126.792182][ T4762] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 126.792185][ T4762] ? copy_msghdr_from_user (net/socket.c:2650) [ 126.792186][ T4762] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 126.792187][ T4762] ? move_addr_to_kernel (net/socket.c:258) [ 126.792189][ T4762] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 126.792191][ T4762] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.792193][ T4762] ___sys_sendmsg (net/socket.c:2767) [ 126.792195][ T4762] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 126.792197][ T4762] ? copy_msghdr_from_user (net/socket.c:2619) [ 126.792198][ T4762] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 126.792203][ T4762] __sys_sendmsg (net/socket.c:2799) [ 126.792205][ T4762] ? __sys_sendmsg_sock (net/socket.c:2780) [ 126.792207][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792209][ T4762] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.792210][ T4762] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 126.792212][ T4762] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 126.792214][ T4762] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 126.792216][ T4762] RIP: 0033:0x7f772514a54e [ 126.792218][ T4762] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 126.792220][ T4762] RSP: 002b:00007ffd0cbbfd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.792227][ T4762] RAX: ffffffffffffffda RBX: 00007ffd0cbc0518 RCX: 00007f772514a54e [ 126.792228][ T4762] RDX: 0000000000000000 RSI: 00007ffd0cbbfe20 RDI: 0000000000000005 [ 126.792229][ T4762] RBP: 00007ffd0cbbfd80 R08: 0000000000000000 R09: 0000000000000000 [ 126.792230][ T4762] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf65 [ 126.792231][ T4762] R13: 00000000004a1620 R14: 00007ffd0cbc183c R15: 00007ffd0cbc04f0 | [ 132.038037][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 132.038040][ T112] Preemption disabled at: | [ 132.038041][ T112] 0x0 | [ 132.038050][ T112] Tainted: [W]=WARN [ 132.038051][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.038053][ T112] Workqueue: events_unbound linkwatch_event [ 132.038059][ T112] Call Trace: [ 132.038061][ T112] [ 132.038062][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 132.038067][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 132.038070][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 132.038073][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.038076][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 132.038080][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.038082][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.038086][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.038087][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.038090][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 132.038092][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 132.038095][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 132.038096][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 132.038099][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 132.038101][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 132.038105][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 132.038107][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.038108][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.038111][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 132.038113][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 132.038114][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 132.038116][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 132.038119][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.038120][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.038121][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.038122][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.038125][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 132.038126][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 132.038128][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 132.038130][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 132.038131][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.038133][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 132.038134][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.038135][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.038137][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 132.038139][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 132.038141][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 132.038143][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 132.038144][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 132.038146][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 132.038148][ T112] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 132.038149][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 132.038150][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.038152][ T112] _printk (kernel/printk/printk.c:2504) [ 132.038155][ T112] ? snapshot_read.cold (user.c:?) [ 132.038157][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 132.038159][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.038161][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 132.038164][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 132.038166][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 132.038169][ T112] br_device_event (net/bridge/br.c:101) [ 132.038172][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 132.038174][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 132.038177][ T112] notifier_call_chain (kernel/notifier.c:85) [ 132.038180][ T112] netif_state_change (net/core/dev.c:1625) [ 132.038183][ T112] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 132.038186][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 132.038188][ T112] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 132.038190][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 132.038192][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 132.038194][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 132.038196][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 132.038200][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 132.038202][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 132.038204][ T112] process_one_work (kernel/workqueue.c:3387) [ 132.038207][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 132.038209][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.038211][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 132.038213][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.038214][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 132.038216][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.038217][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.038219][ T112] kthread (kernel/kthread.c:436) [ 132.038220][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.038223][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.038227][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 132.038230][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 132.038232][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 132.038235][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.038237][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 133.640799][ T5100] softirqs last disabled at (0): 0x0 | [ 133.640801][ T5100] Preemption disabled at: | [ 133.640802][ T5100] vprintk_emit (kernel/printk/printk.c:2471) | [ 133.640812][ T5100] Tainted: [W]=WARN [ 133.640813][ T5100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.640814][ T5100] Call Trace: [ 133.640816][ T5100] [ 133.640817][ T5100] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 133.640822][ T5100] ? vprintk_emit (kernel/printk/printk.c:2471) [ 133.640823][ T5100] __might_resched.cold (kernel/sched/core.c:9234) [ 133.640827][ T5100] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 133.640829][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640833][ T5100] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 133.640837][ T5100] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.640839][ T5100] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.640844][ T5100] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.640845][ T5100] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.640847][ T5100] put_chars (drivers/char/virtio_console.c:1176) [ 133.640849][ T5100] ? __send_to_port (drivers/char/virtio_console.c:654) [ 133.640851][ T5100] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 133.640854][ T5100] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 133.640855][ T5100] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 133.640857][ T5100] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 133.640860][ T5100] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 133.640862][ T5100] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 133.640864][ T5100] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 133.640865][ T5100] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.640866][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640868][ T5100] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.640870][ T5100] console_emit_next_record (kernel/printk/printk.c:3183) [ 133.640872][ T5100] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 133.640874][ T5100] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 133.640875][ T5100] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 133.640878][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640879][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640880][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640882][ T5100] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.640884][ T5100] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 133.640885][ T5100] console_flush_one_record (kernel/printk/printk.c:3268) [ 133.640887][ T5100] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 133.640889][ T5100] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 133.640891][ T5100] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.640893][ T5100] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 133.640894][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640895][ T5100] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.640896][ T5100] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 133.640898][ T5100] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 133.640900][ T5100] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 133.640902][ T5100] ? vprintk_emit (kernel/printk/printk.c:2478) [ 133.640903][ T5100] vprintk_emit (kernel/printk/printk.c:2479) [ 133.640905][ T5100] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 133.640907][ T5100] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 133.640908][ T5100] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.640909][ T5100] _printk (kernel/printk/printk.c:2504) [ 133.640912][ T5100] ? snapshot_read.cold (user.c:?) [ 133.640914][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640915][ T5100] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.640918][ T5100] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.640920][ T5100] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 133.640921][ T5100] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 133.640923][ T5100] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 133.640925][ T5100] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 133.640927][ T5100] ? netdev_notice (net/core/dev.c:13194) [ 133.640929][ T5100] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 133.640932][ T5100] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 133.640934][ T5100] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 133.640935][ T5100] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 133.640939][ T5100] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.640941][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640942][ T5100] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 133.640945][ T5100] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 133.640947][ T5100] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 133.640948][ T5100] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 133.640950][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640952][ T5100] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 133.640956][ T5100] ? packet_sendmsg_spkt (af_packet.c:?) [ 133.640959][ T5100] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 133.640961][ T5100] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 133.640964][ T5100] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 133.640966][ T5100] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 133.640968][ T5100] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 133.640970][ T5100] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 133.640972][ T5100] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 133.640974][ T5100] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 133.640977][ T5100] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 133.640979][ T5100] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.640981][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640982][ T5100] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 133.640984][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640990][ T5100] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 133.640992][ T5100] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.640994][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640996][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.640997][ T5100] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.640999][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.641000][ T5100] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.641002][ T5100] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 133.641005][ T5100] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 133.641006][ T5100] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 133.641009][ T5100] ? __kernel_text_address (kernel/extable.c:79) [ 133.641010][ T5100] ? write_profile (profile.c:?) [ 133.641013][ T5100] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 133.641014][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.641021][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.641022][ T5100] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 133.641025][ T5100] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.641027][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.641029][ T5100] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 133.641030][ T5100] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 133.641033][ T5100] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.641034][ T5100] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 133.641036][ T5100] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 133.641040][ T5100] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 133.641042][ T5100] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.641044][ T5100] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.641046][ T5100] ? netlink_ack (./include/linux/skbuff.h:2718) [ 133.641047][ T5100] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 133.641050][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.641051][ T5100] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.641053][ T5100] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 133.641055][ T5100] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.641057][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.641058][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.641059][ T5100] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.641061][ T5100] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 133.641063][ T5100] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 133.641065][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.641067][ T5100] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.641069][ T5100] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 133.641071][ T5100] ? copy_msghdr_from_user (net/socket.c:2650) [ 133.641073][ T5100] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 133.641074][ T5100] ? move_addr_to_kernel (net/socket.c:258) [ 133.641075][ T5100] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 133.641078][ T5100] ___sys_sendmsg (net/socket.c:2767) [ 133.641079][ T5100] ? copy_msghdr_from_user (net/socket.c:2619) [ 133.641084][ T5100] __sys_sendmsg (net/socket.c:2799) [ 133.641086][ T5100] ? __sys_sendmsg_sock (net/socket.c:2780) [ 133.641088][ T5100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.641090][ T5100] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 133.641091][ T5100] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 133.641094][ T5100] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.641095][ T5100] RIP: 0033:0x7f769ac7554e [ 133.641097][ T5100] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 133.641099][ T5100] RSP: 002b:00007ffd0f04d340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.641102][ T5100] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f769ac7554e [ 133.641104][ T5100] RDX: 0000000000000000 RSI: 00007ffd0f04d3f0 RDI: 0000000000000005 [ 133.641105][ T5100] RBP: 00007ffd0f04d350 R08: 0000000000000000 R09: 0000000000000000 [ 133.641106][ T5100] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf6c [ 133.641106][ T5100] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0f04dac0 | [ 135.155409][ T12] softirqs last disabled at (5586): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 135.155411][ T12] Preemption disabled at: | [ 135.155412][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 135.155423][ T12] Tainted: [W]=WARN [ 135.155423][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.155425][ T12] Workqueue: bond0 bond_mii_monitor [ 135.155430][ T12] Call Trace: [ 135.155432][ T12] [ 135.155433][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 135.155438][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 135.155444][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 135.155448][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 135.155451][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155454][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 135.155458][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.155460][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.155464][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 135.155465][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.155468][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 135.155470][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 135.155472][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 135.155473][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 135.155475][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 135.155478][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 135.155482][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 135.155484][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.155485][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155486][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155487][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.155490][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 135.155492][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 135.155493][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 135.155495][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 135.155498][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155499][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155500][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155501][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.155503][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 135.155505][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 135.155506][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 135.155509][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 135.155510][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.155512][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 135.155513][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155514][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 135.155516][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 135.155517][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 135.155519][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 135.155521][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 135.155523][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 135.155525][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 135.155526][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155528][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.155529][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155531][ T12] _printk (kernel/printk/printk.c:2504) [ 135.155534][ T12] ? snapshot_read.cold (user.c:?) [ 135.155536][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 135.155537][ T12] ? failover_register (net/core/failover.c:272) [ 135.155541][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 135.155543][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 135.155545][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 135.155547][ T12] ? netdev_notice (net/core/dev.c:13194) [ 135.155548][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 135.155551][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.155555][ T12] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 135.155557][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 135.155561][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 135.155563][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 135.155564][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155566][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 135.155567][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.155569][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155570][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 135.155572][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 135.155573][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155574][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.155576][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.155578][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 135.155580][ T12] process_one_work (kernel/workqueue.c:3387) [ 135.155582][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 135.155583][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.155585][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.155587][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 135.155590][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.155591][ T12] kthread (kernel/kthread.c:436) [ 135.155593][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.155594][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.155597][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.155600][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 135.155602][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.155605][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.155607][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 136.307031][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 136.307034][ T64] Preemption disabled at: | [ 136.307035][ T64] 0x0 | [ 136.307045][ T64] Tainted: [W]=WARN [ 136.307045][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.307047][ T64] Workqueue: events_unbound linkwatch_event [ 136.307054][ T64] Call Trace: [ 136.307055][ T64] [ 136.307056][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 136.307062][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 136.307065][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 136.307068][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.307071][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 136.307075][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.307077][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.307082][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 136.307083][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.307085][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 136.307088][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 136.307090][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 136.307092][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 136.307094][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 136.307096][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 136.307101][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 136.307102][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.307104][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.307106][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 136.307108][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 136.307110][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 136.307112][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 136.307115][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.307116][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.307117][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.307118][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.307120][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 136.307121][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 136.307123][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 136.307126][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 136.307127][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.307129][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 136.307130][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.307131][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.307133][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 136.307134][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 136.307136][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 136.307138][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 136.307140][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 136.307142][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 136.307143][ T64] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 136.307144][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 136.307146][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.307147][ T64] _printk (kernel/printk/printk.c:2504) [ 136.307150][ T64] ? snapshot_read.cold (user.c:?) [ 136.307152][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 136.307154][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.307156][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 136.307159][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 136.307161][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 136.307164][ T64] br_device_event (net/bridge/br.c:101) [ 136.307167][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 136.307169][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 136.307172][ T64] notifier_call_chain (kernel/notifier.c:85) [ 136.307175][ T64] netif_state_change (net/core/dev.c:1625) [ 136.307178][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 136.307181][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 136.307183][ T64] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 136.307185][ T64] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 136.307187][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 136.307189][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 136.307191][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.307193][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 136.307197][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 136.307199][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 136.307201][ T64] process_one_work (kernel/workqueue.c:3387) [ 136.307204][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 136.307205][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 136.307207][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.307209][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 136.307211][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 136.307212][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 136.307215][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 136.307216][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 136.307217][ T64] kthread (kernel/kthread.c:436) [ 136.307219][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 136.307222][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 136.307224][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 136.307229][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 136.307231][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 136.307234][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 136.307236][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 139.409663][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 139.409666][ T64] Preemption disabled at: | [ 139.409666][ T64] 0x0 | [ 139.409677][ T64] Tainted: [W]=WARN [ 139.409677][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 139.409679][ T64] Workqueue: events_unbound linkwatch_event [ 139.409686][ T64] Call Trace: [ 139.409687][ T64] [ 139.409689][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 139.409694][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 139.409698][ T64] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 139.409701][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 139.409704][ T64] ? record_print_text (kernel/printk/printk.c:1467) [ 139.409707][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.409710][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 139.409713][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 139.409715][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 139.409720][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 139.409721][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 139.409724][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 139.409726][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 139.409728][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 139.409731][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 139.409735][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 139.409737][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.409738][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.409740][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.409742][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 139.409744][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 139.409746][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 139.409748][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 139.409749][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.409750][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.409751][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.409753][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.409755][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 139.409756][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 139.409758][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 139.409760][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 139.409762][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.409763][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 139.409765][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.409766][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 139.409767][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 139.409769][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 139.409771][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 139.409773][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 139.409775][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 139.409777][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 139.409778][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 139.409779][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.409781][ T64] _printk (kernel/printk/printk.c:2504) [ 139.409784][ T64] ? snapshot_read.cold (user.c:?) [ 139.409786][ T64] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 139.409788][ T64] ? port_cost (net/bridge/br_if.c:40) [ 139.409792][ T64] ? br_multicast_flood (??:?) [ 139.409794][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 139.409797][ T64] br_init_port (net/bridge/br_stp_if.c:39) [ 139.409799][ T64] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 139.409800][ T64] br_port_carrier_check (net/bridge/br_if.c:90) [ 139.409803][ T64] br_device_event (net/bridge/br.c:101) [ 139.409805][ T64] ? fib6_ifdown (net/ipv6/route.c:4976) [ 139.409808][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 139.409810][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 139.409813][ T64] notifier_call_chain (kernel/notifier.c:85) [ 139.409816][ T64] netif_state_change (net/core/dev.c:1625) [ 139.409819][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 139.409821][ T64] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 139.409823][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 139.409825][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 139.409827][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 139.409831][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 139.409833][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 139.409835][ T64] process_one_work (kernel/workqueue.c:3387) [ 139.409838][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 139.409839][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 139.409842][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 139.409844][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 139.409845][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 139.409846][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 139.409849][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 139.409850][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 139.409851][ T64] kthread (kernel/kthread.c:436) [ 139.409853][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 139.409856][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 139.409858][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 139.409862][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 139.409864][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 139.409867][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 139.409869][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 145.545407][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 145.545410][ T112] Preemption disabled at: | [ 145.545410][ T112] 0x0 | [ 145.545421][ T112] Tainted: [W]=WARN [ 145.545421][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.545423][ T112] Workqueue: events_unbound linkwatch_event [ 145.545429][ T112] Call Trace: [ 145.545431][ T112] [ 145.545433][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 145.545437][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 145.545441][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 145.545445][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 145.545447][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 145.545450][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.545453][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 145.545456][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.545458][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.545462][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 145.545463][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.545466][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 145.545468][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 145.545470][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 145.545473][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 145.545477][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 145.545479][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.545480][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.545482][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.545484][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 145.545487][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 145.545488][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 145.545490][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 145.545491][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.545493][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.545494][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.545495][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.545497][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 145.545498][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 145.545500][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 145.545503][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 145.545504][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.545506][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 145.545507][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.545508][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.545510][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 145.545511][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 145.545513][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 145.545515][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 145.545517][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 145.545519][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 145.545520][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 145.545521][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.545523][ T112] _printk (kernel/printk/printk.c:2504) [ 145.545526][ T112] ? snapshot_read.cold (user.c:?) [ 145.545527][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 145.545530][ T112] ? port_cost (net/bridge/br_if.c:40) [ 145.545533][ T112] ? br_multicast_flood (??:?) [ 145.545536][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 145.545538][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 145.545540][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 145.545542][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 145.545544][ T112] br_device_event (net/bridge/br.c:101) [ 145.545546][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 145.545549][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 145.545551][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 145.545554][ T112] notifier_call_chain (kernel/notifier.c:85) [ 145.545557][ T112] netif_state_change (net/core/dev.c:1625) [ 145.545560][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 145.545562][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 145.545564][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 145.545566][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 145.545568][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 145.545572][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 145.545574][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 145.545576][ T112] process_one_work (kernel/workqueue.c:3387) [ 145.545579][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 145.545581][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.545583][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 145.545585][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.545586][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 145.545588][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.545590][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.545591][ T112] kthread (kernel/kthread.c:436) [ 145.545592][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 145.545596][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.545598][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 145.545601][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 145.545603][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 145.545606][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.545608][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 146.714311][ T12] softirqs last disabled at (5586): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 146.714313][ T12] Preemption disabled at: | [ 146.714314][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 146.714324][ T12] Tainted: [W]=WARN [ 146.714325][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 146.714327][ T12] Workqueue: bond0 bond_alb_monitor [ 146.714333][ T12] Call Trace: [ 146.714334][ T12] [ 146.714336][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 146.714341][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 146.714342][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 146.714346][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 146.714349][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.714352][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 146.714356][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 146.714358][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 146.714362][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 146.714363][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 146.714366][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 146.714368][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 146.714369][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 146.714371][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 146.714373][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 146.714375][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 146.714379][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 146.714381][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.714383][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.714385][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 146.714388][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 146.714389][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 146.714392][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 146.714394][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.714395][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.714396][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.714398][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.714400][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 146.714401][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 146.714403][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 146.714405][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 146.714406][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.714408][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 146.714409][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.714410][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 146.714412][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 146.714414][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 146.714415][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 146.714418][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 146.714419][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 146.714421][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 146.714423][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.714425][ T12] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 146.714426][ T12] _printk (kernel/printk/printk.c:2504) [ 146.714429][ T12] ? snapshot_read.cold (user.c:?) [ 146.714431][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 146.714433][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 146.714436][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 146.714437][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 146.714439][ T12] ? netdev_notice (net/core/dev.c:13194) [ 146.714440][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.714442][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.714443][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 146.714445][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.714447][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 146.714448][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 146.714451][ T12] ? wait_for_completion_io (??:?) [ 146.714452][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.714454][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 146.714458][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 146.714461][ T12] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 146.714463][ T12] ? debug_object_active_state (lib/debugobjects.c:1122) [ 146.714467][ T12] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 146.714468][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.714470][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.714471][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.714473][ T12] process_one_work (kernel/workqueue.c:3387) [ 146.714476][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 146.714478][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 146.714481][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 146.714483][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 146.714485][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 146.714487][ T12] kthread (kernel/kthread.c:436) [ 146.714489][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 146.714491][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 146.714493][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 146.714496][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 146.714498][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 146.714501][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 146.714503][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 151.754063][ T5851] softirqs last disabled at (0): 0x0 | [ 151.754065][ T5851] Preemption disabled at: | [ 151.754066][ T5851] vprintk_emit (kernel/printk/printk.c:2471) | [ 151.754076][ T5851] Tainted: [W]=WARN [ 151.754077][ T5851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.754084][ T5851] Call Trace: [ 151.754085][ T5851] [ 151.754086][ T5851] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 151.754092][ T5851] ? vprintk_emit (kernel/printk/printk.c:2471) [ 151.754093][ T5851] __might_resched.cold (kernel/sched/core.c:9234) [ 151.754097][ T5851] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 151.754100][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754103][ T5851] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 151.754107][ T5851] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.754109][ T5851] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.754113][ T5851] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 151.754115][ T5851] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.754117][ T5851] put_chars (drivers/char/virtio_console.c:1176) [ 151.754120][ T5851] ? __send_to_port (drivers/char/virtio_console.c:654) [ 151.754122][ T5851] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 151.754124][ T5851] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 151.754125][ T5851] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 151.754127][ T5851] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 151.754131][ T5851] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 151.754133][ T5851] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 151.754135][ T5851] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 151.754136][ T5851] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.754137][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754138][ T5851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.754141][ T5851] console_emit_next_record (kernel/printk/printk.c:3183) [ 151.754143][ T5851] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 151.754144][ T5851] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 151.754146][ T5851] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 151.754148][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754150][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754151][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754152][ T5851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.754154][ T5851] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 151.754155][ T5851] console_flush_one_record (kernel/printk/printk.c:3268) [ 151.754157][ T5851] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 151.754159][ T5851] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 151.754161][ T5851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.754163][ T5851] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 151.754164][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754165][ T5851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.754167][ T5851] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 151.754168][ T5851] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 151.754170][ T5851] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 151.754172][ T5851] ? vprintk_emit (kernel/printk/printk.c:2478) [ 151.754174][ T5851] vprintk_emit (kernel/printk/printk.c:2479) [ 151.754176][ T5851] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 151.754177][ T5851] ? try_to_grab_pending (kernel/workqueue.c:2153) [ 151.754180][ T5851] _printk (kernel/printk/printk.c:2504) [ 151.754183][ T5851] ? snapshot_read.cold (user.c:?) [ 151.754184][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754186][ T5851] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.754188][ T5851] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 151.754190][ T5851] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 151.754191][ T5851] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 151.754194][ T5851] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 151.754195][ T5851] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 151.754197][ T5851] ? netdev_notice (net/core/dev.c:13194) [ 151.754199][ T5851] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 151.754202][ T5851] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 151.754204][ T5851] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 151.754206][ T5851] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 151.754209][ T5851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.754211][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754213][ T5851] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 151.754215][ T5851] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 151.754217][ T5851] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 151.754218][ T5851] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 151.754220][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754222][ T5851] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 151.754227][ T5851] ? packet_sendmsg_spkt (af_packet.c:?) [ 151.754231][ T5851] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 151.754232][ T5851] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 151.754235][ T5851] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 151.754237][ T5851] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 151.754240][ T5851] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 151.754241][ T5851] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 151.754243][ T5851] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 151.754245][ T5851] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 151.754248][ T5851] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 151.754250][ T5851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.754252][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754253][ T5851] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 151.754255][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754260][ T5851] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 151.754263][ T5851] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 151.754265][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754266][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754268][ T5851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.754269][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754271][ T5851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.754272][ T5851] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 151.754275][ T5851] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 151.754277][ T5851] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 151.754279][ T5851] ? __kernel_text_address (kernel/extable.c:79) [ 151.754280][ T5851] ? write_profile (profile.c:?) [ 151.754283][ T5851] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 151.754285][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754286][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754287][ T5851] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 151.754290][ T5851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.754292][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754293][ T5851] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 151.754295][ T5851] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 151.754298][ T5851] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 151.754299][ T5851] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 151.754301][ T5851] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 151.754305][ T5851] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 151.754307][ T5851] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 151.754309][ T5851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.754311][ T5851] ? netlink_ack (./include/linux/skbuff.h:2718) [ 151.754312][ T5851] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 151.754315][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754316][ T5851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.754318][ T5851] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 151.754320][ T5851] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 151.754322][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754323][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754324][ T5851] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.754326][ T5851] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 151.754329][ T5851] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 151.754330][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754332][ T5851] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.754334][ T5851] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 151.754337][ T5851] ? copy_msghdr_from_user (net/socket.c:2650) [ 151.754338][ T5851] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 151.754339][ T5851] ? move_addr_to_kernel (net/socket.c:258) [ 151.754340][ T5851] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 151.754343][ T5851] ___sys_sendmsg (net/socket.c:2767) [ 151.754345][ T5851] ? copy_msghdr_from_user (net/socket.c:2619) [ 151.754349][ T5851] __sys_sendmsg (net/socket.c:2799) [ 151.754351][ T5851] ? __sys_sendmsg_sock (net/socket.c:2780) [ 151.754354][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.754355][ T5851] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 151.754357][ T5851] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 151.754359][ T5851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 151.754361][ T5851] RIP: 0033:0x7f1cd521c54e [ 151.754363][ T5851] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 151.754364][ T5851] RSP: 002b:00007fff8fdd2560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 151.754368][ T5851] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1cd521c54e [ 151.754369][ T5851] RDX: 0000000000000000 RSI: 00007fff8fdd2610 RDI: 0000000000000005 [ 151.754370][ T5851] RBP: 00007fff8fdd2570 R08: 0000000000000000 R09: 0000000000000000 [ 151.754371][ T5851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf7e [ 151.754372][ T5851] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8fdd2ce0 | [ 153.274419][ T12] softirqs last disabled at (5586): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 153.274421][ T12] Preemption disabled at: | [ 153.274422][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 153.274433][ T12] Tainted: [W]=WARN [ 153.274434][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.274435][ T12] Workqueue: bond0 bond_mii_monitor [ 153.274441][ T12] Call Trace: [ 153.274442][ T12] [ 153.274444][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 153.274448][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 153.274450][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 153.274453][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 153.274456][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274459][ 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)) [ 153.274463][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.274465][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.274469][ 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) [ 153.274470][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.274472][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 153.274475][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 153.274476][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 153.274478][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 153.274480][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 153.274482][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 153.274486][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 153.274488][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.274489][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274490][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274492][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.274494][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 153.274497][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 153.274498][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 153.274500][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 153.274502][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274503][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274504][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274506][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.274508][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 153.274509][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 153.274511][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 153.274513][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 153.274515][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.274516][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 153.274517][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274519][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.274520][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 153.274522][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 153.274524][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 153.274526][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 153.274527][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 153.274529][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 153.274530][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274532][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.274533][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274535][ T12] _printk (kernel/printk/printk.c:2504) [ 153.274538][ T12] ? snapshot_read.cold (user.c:?) [ 153.274540][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 153.274542][ T12] ? failover_register (net/core/failover.c:272) [ 153.274545][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 153.274548][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 153.274549][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 153.274551][ T12] ? netdev_notice (net/core/dev.c:13194) [ 153.274553][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 153.274556][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 153.274559][ 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) [ 153.274562][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 153.274566][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 153.274567][ 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)) [ 153.274568][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274570][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 153.274571][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.274573][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274575][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 153.274576][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274577][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 153.274579][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274580][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.274581][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.274583][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 153.274585][ T12] process_one_work (kernel/workqueue.c:3387) [ 153.274588][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 153.274589][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 153.274591][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.274593][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 153.274595][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.274596][ T12] kthread (kernel/kthread.c:436) [ 153.274599][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 153.274600][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.274602][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 153.274606][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 153.274608][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 153.274610][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.274612][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 154.421734][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 154.421736][ T64] Preemption disabled at: | [ 154.421737][ T64] 0x0 | [ 154.421746][ T64] Tainted: [W]=WARN [ 154.421747][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.421749][ T64] Workqueue: events_unbound linkwatch_event [ 154.421755][ T64] Call Trace: [ 154.421756][ T64] [ 154.421758][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 154.421762][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 154.421767][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 154.421769][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.421773][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 154.421776][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 154.421778][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.421782][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 154.421784][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.421786][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 154.421788][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 154.421791][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 154.421792][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 154.421795][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 154.421797][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 154.421801][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 154.421802][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.421804][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.421806][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 154.421808][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 154.421810][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 154.421812][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 154.421815][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.421816][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.421817][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.421818][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.421820][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 154.421821][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 154.421823][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 154.421825][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 154.421827][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.421828][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 154.421830][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.421831][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 154.421833][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 154.421834][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 154.421836][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 154.421838][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 154.421840][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 154.421841][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 154.421843][ T64] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 154.421844][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 154.421845][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.421847][ T64] _printk (kernel/printk/printk.c:2504) [ 154.421850][ T64] ? snapshot_read.cold (user.c:?) [ 154.421852][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 154.421854][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.421856][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 154.421859][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 154.421861][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 154.421864][ T64] br_device_event (net/bridge/br.c:101) [ 154.421867][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 154.421869][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 154.421871][ T64] notifier_call_chain (kernel/notifier.c:85) [ 154.421875][ T64] netif_state_change (net/core/dev.c:1625) [ 154.421878][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 154.421881][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 154.421883][ T64] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 154.421885][ T64] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 154.421887][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 154.421888][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 154.421891][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 154.421893][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 154.421897][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 154.421899][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 154.421901][ T64] process_one_work (kernel/workqueue.c:3387) [ 154.421904][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 154.421906][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 154.421908][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 154.421910][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 154.421911][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.421913][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 154.421915][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.421916][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.421918][ T64] kthread (kernel/kthread.c:436) [ 154.421919][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 154.421922][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.421924][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 154.421928][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 154.421930][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 154.421933][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.421935][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 157.513390][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 157.513392][ T112] Preemption disabled at: | [ 157.513393][ T112] 0x0 | [ 157.513403][ T112] Tainted: [W]=WARN [ 157.513403][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.513405][ T112] Workqueue: events_unbound linkwatch_event [ 157.513411][ T112] Call Trace: [ 157.513413][ T112] [ 157.513415][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 157.513419][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 157.513423][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 157.513426][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 157.513429][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 157.513432][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.513435][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 157.513439][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 157.513441][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 157.513445][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 157.513446][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 157.513448][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 157.513451][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 157.513453][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 157.513456][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 157.513460][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 157.513462][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.513463][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.513465][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 157.513467][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 157.513470][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 157.513471][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 157.513473][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 157.513474][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.513476][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.513477][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.513478][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 157.513480][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 157.513481][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 157.513483][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 157.513485][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 157.513487][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 157.513488][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 157.513490][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.513491][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 157.513493][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 157.513494][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 157.513496][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 157.513498][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 157.513500][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 157.513501][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 157.513503][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 157.513504][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.513506][ T112] _printk (kernel/printk/printk.c:2504) [ 157.513509][ T112] ? snapshot_read.cold (user.c:?) [ 157.513511][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 157.513514][ T112] ? port_cost (net/bridge/br_if.c:40) [ 157.513517][ T112] ? br_multicast_flood (??:?) [ 157.513520][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 157.513522][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 157.513524][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 157.513525][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 157.513528][ T112] br_device_event (net/bridge/br.c:101) [ 157.513530][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 157.513533][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 157.513535][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 157.513538][ T112] notifier_call_chain (kernel/notifier.c:85) [ 157.513541][ T112] netif_state_change (net/core/dev.c:1625) [ 157.513544][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 157.513546][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 157.513548][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 157.513550][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 157.513552][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 157.513556][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 157.513558][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 157.513560][ T112] process_one_work (kernel/workqueue.c:3387) [ 157.513563][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 157.513565][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 157.513567][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 157.513569][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 157.513570][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 157.513572][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 157.513573][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 157.513574][ T112] kthread (kernel/kthread.c:436) [ 157.513576][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 157.513580][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 157.513582][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 157.513585][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 157.513587][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 157.513590][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 157.513592][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 163.512388][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 163.512391][ T112] Preemption disabled at: | [ 163.512392][ T112] 0x0 | [ 163.512401][ T112] Tainted: [W]=WARN [ 163.512402][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.512404][ T112] Workqueue: events_unbound linkwatch_event [ 163.512410][ T112] Call Trace: [ 163.512411][ T112] [ 163.512413][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 163.512417][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 163.512421][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 163.512424][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 163.512427][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 163.512430][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.512433][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 163.512437][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.512438][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.512443][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 163.512444][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.512446][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 163.512449][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 163.512451][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 163.512454][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 163.512458][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 163.512460][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.512461][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.512462][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.512465][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 163.512467][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 163.512468][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 163.512470][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 163.512472][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.512473][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.512474][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.512475][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.512477][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 163.512479][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 163.512480][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 163.512483][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 163.512484][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.512486][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 163.512487][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.512488][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.512490][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 163.512491][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 163.512493][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 163.512495][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 163.512497][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 163.512498][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 163.512500][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 163.512501][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.512503][ T112] _printk (kernel/printk/printk.c:2504) [ 163.512506][ T112] ? snapshot_read.cold (user.c:?) [ 163.512507][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 163.512510][ T112] ? port_cost (net/bridge/br_if.c:40) [ 163.512513][ T112] ? br_multicast_flood (??:?) [ 163.512515][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 163.512518][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 163.512520][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 163.512522][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 163.512524][ T112] br_device_event (net/bridge/br.c:101) [ 163.512527][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 163.512530][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 163.512532][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 163.512534][ T112] notifier_call_chain (kernel/notifier.c:85) [ 163.512538][ T112] netif_state_change (net/core/dev.c:1625) [ 163.512540][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 163.512543][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 163.512544][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 163.512547][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 163.512549][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 163.512552][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 163.512554][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 163.512556][ T112] process_one_work (kernel/workqueue.c:3387) [ 163.512559][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 163.512561][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.512563][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 163.512565][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.512566][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 163.512568][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.512570][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.512571][ T112] kthread (kernel/kthread.c:436) [ 163.512573][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 163.512576][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.512578][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 163.512581][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 163.512583][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 163.512586][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.512588][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 164.835277][ T12] softirqs last disabled at (5586): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 164.835279][ T12] Preemption disabled at: | [ 164.835280][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 164.835291][ T12] Tainted: [W]=WARN [ 164.835292][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.835294][ T12] Workqueue: bond0 bond_alb_monitor [ 164.835300][ T12] Call Trace: [ 164.835302][ T12] [ 164.835304][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 164.835309][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 164.835310][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 164.835314][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 164.835316][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.835319][ 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)) [ 164.835323][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 164.835326][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 164.835330][ 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) [ 164.835331][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 164.835333][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 164.835335][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 164.835337][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 164.835339][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 164.835341][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 164.835343][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 164.835347][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 164.835349][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.835351][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.835353][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 164.835355][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 164.835357][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 164.835358][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 164.835361][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.835362][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.835363][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.835365][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.835367][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 164.835368][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 164.835370][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 164.835372][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 164.835373][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.835375][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 164.835377][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.835378][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 164.835379][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 164.835381][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 164.835383][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 164.835385][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 164.835387][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 164.835389][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 164.835390][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.835392][ T12] _printk (kernel/printk/printk.c:2504) [ 164.835396][ T12] ? snapshot_read.cold (user.c:?) [ 164.835397][ T12] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 164.835401][ T12] ? debug_object_free (lib/debugobjects.c:1033) [ 164.835402][ 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) [ 164.835403][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 164.835406][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 164.835407][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 164.835409][ T12] ? netdev_notice (net/core/dev.c:13194) [ 164.835410][ T12] ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3)) [ 164.835413][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.835415][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.835417][ 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) [ 164.835418][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 164.835421][ T12] ? wait_for_completion_io (??:?) [ 164.835422][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.835424][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 164.835428][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 164.835430][ T12] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 164.835433][ T12] ? debug_object_active_state (lib/debugobjects.c:1122) [ 164.835435][ T12] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 164.835436][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.835437][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 164.835439][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 164.835441][ T12] process_one_work (kernel/workqueue.c:3387) [ 164.835444][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 164.835445][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 164.835449][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 164.835450][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 164.835453][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 164.835454][ T12] kthread (kernel/kthread.c:436) [ 164.835457][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 164.835458][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 164.835460][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 164.835463][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 164.835466][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 164.835468][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 164.835470][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 169.563470][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 169.563473][ T36] Preemption disabled at: | [ 169.563474][ T36] 0x0 | [ 169.563483][ T36] Tainted: [W]=WARN [ 169.563484][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 169.563486][ T36] Workqueue: events_unbound linkwatch_event [ 169.563492][ T36] Call Trace: [ 169.563493][ T36] [ 169.563495][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 169.563500][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 169.563503][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 169.563506][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.563509][ 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)) [ 169.563513][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 169.563516][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 169.563520][ 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) [ 169.563521][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 169.563523][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 169.563525][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 169.563528][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 169.563530][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 169.563532][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 169.563534][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 169.563538][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 169.563540][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.563541][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.563544][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 169.563546][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 169.563547][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 169.563549][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 169.563552][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.563553][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.563554][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.563555][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.563557][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 169.563559][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 169.563560][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 169.563563][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 169.563564][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.563566][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 169.563567][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.563568][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.563570][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 169.563572][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 169.563573][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 169.563576][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 169.563577][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 169.563579][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 169.563580][ 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) [ 169.563582][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 169.563583][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.563585][ T36] _printk (kernel/printk/printk.c:2504) [ 169.563588][ T36] ? snapshot_read.cold (user.c:?) [ 169.563590][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 169.563592][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.563594][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 169.563597][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 169.563599][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 169.563603][ T36] br_device_event (net/bridge/br.c:101) [ 169.563605][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 169.563607][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 169.563610][ T36] notifier_call_chain (kernel/notifier.c:85) [ 169.563613][ T36] netif_state_change (net/core/dev.c:1625) [ 169.563616][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 169.563619][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 169.563621][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 169.563623][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 169.563625][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 169.563627][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 169.563629][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 169.563633][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 169.563635][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 169.563637][ T36] process_one_work (kernel/workqueue.c:3387) [ 169.563640][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 169.563642][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 169.563644][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 169.563647][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 169.563648][ T36] kthread (kernel/kthread.c:436) [ 169.563650][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 169.563653][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 169.563655][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 169.563658][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 169.563660][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 169.563663][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 169.563665][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 170.899430][ T6617] softirqs last disabled at (0): 0x0 | [ 170.899431][ T6617] Preemption disabled at: | [ 170.899432][ T6617] vprintk_emit (kernel/printk/printk.c:2471) | [ 170.899442][ T6617] Tainted: [W]=WARN [ 170.899443][ T6617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 170.899445][ T6617] Call Trace: [ 170.899447][ T6617] [ 170.899448][ T6617] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 170.899453][ T6617] ? vprintk_emit (kernel/printk/printk.c:2471) [ 170.899455][ T6617] __might_resched.cold (kernel/sched/core.c:9234) [ 170.899459][ T6617] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 170.899462][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899465][ T6617] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 170.899469][ T6617] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 170.899471][ T6617] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 170.899476][ T6617] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 170.899477][ T6617] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 170.899480][ T6617] put_chars (drivers/char/virtio_console.c:1176) [ 170.899482][ T6617] ? __send_to_port (drivers/char/virtio_console.c:654) [ 170.899484][ T6617] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 170.899486][ T6617] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 170.899488][ T6617] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 170.899490][ T6617] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 170.899493][ T6617] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 170.899495][ T6617] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 170.899497][ T6617] ? 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) [ 170.899499][ T6617] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 170.899500][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899501][ T6617] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.899504][ T6617] console_emit_next_record (kernel/printk/printk.c:3183) [ 170.899506][ T6617] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 170.899507][ T6617] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 170.899509][ T6617] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 170.899512][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899513][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899514][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899515][ T6617] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.899517][ T6617] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 170.899519][ T6617] console_flush_one_record (kernel/printk/printk.c:3268) [ 170.899521][ T6617] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 170.899523][ T6617] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 170.899524][ T6617] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.899526][ T6617] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 170.899527][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899528][ T6617] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.899530][ T6617] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 170.899532][ T6617] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 170.899534][ T6617] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 170.899536][ T6617] ? vprintk_emit (kernel/printk/printk.c:2478) [ 170.899537][ T6617] vprintk_emit (kernel/printk/printk.c:2479) [ 170.899539][ T6617] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 170.899541][ T6617] ? 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) [ 170.899542][ T6617] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 170.899543][ T6617] _printk (kernel/printk/printk.c:2504) [ 170.899546][ T6617] ? snapshot_read.cold (user.c:?) [ 170.899548][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899549][ T6617] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 170.899552][ T6617] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 170.899554][ T6617] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 170.899555][ T6617] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 170.899558][ T6617] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 170.899559][ T6617] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 170.899561][ T6617] ? netdev_notice (net/core/dev.c:13194) [ 170.899563][ T6617] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 170.899567][ T6617] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 170.899568][ T6617] ? 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) [ 170.899570][ T6617] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 170.899574][ T6617] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.899576][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899577][ T6617] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 170.899580][ T6617] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 170.899582][ T6617] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 170.899583][ T6617] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 170.899584][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899587][ T6617] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 170.899590][ T6617] ? packet_sendmsg_spkt (af_packet.c:?) [ 170.899594][ T6617] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 170.899595][ T6617] ? 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)) [ 170.899598][ T6617] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 170.899600][ T6617] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 170.899603][ T6617] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 170.899605][ T6617] ? 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) [ 170.899606][ T6617] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 170.899609][ T6617] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 170.899611][ T6617] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 170.899613][ T6617] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.899615][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899616][ T6617] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 170.899618][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899624][ T6617] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 170.899627][ T6617] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 170.899629][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899630][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899631][ T6617] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.899633][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899634][ T6617] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.899636][ T6617] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 170.899639][ T6617] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 170.899640][ T6617] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 170.899643][ T6617] ? __kernel_text_address (kernel/extable.c:79) [ 170.899644][ T6617] ? write_profile (profile.c:?) [ 170.899647][ T6617] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 170.899649][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899650][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899651][ T6617] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 170.899654][ T6617] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.899656][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899657][ T6617] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 170.899659][ T6617] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 170.899661][ T6617] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 170.899663][ T6617] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 170.899665][ T6617] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 170.899668][ T6617] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 170.899671][ T6617] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 170.899673][ T6617] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.899675][ T6617] ? netlink_ack (./include/linux/skbuff.h:2718) [ 170.899676][ T6617] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 170.899679][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899680][ T6617] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.899682][ T6617] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 170.899684][ T6617] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 170.899686][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899687][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899688][ T6617] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.899690][ T6617] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 170.899692][ T6617] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 170.899694][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899696][ T6617] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.899698][ T6617] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 170.899700][ T6617] ? copy_msghdr_from_user (net/socket.c:2650) [ 170.899702][ T6617] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 170.899703][ T6617] ? move_addr_to_kernel (net/socket.c:258) [ 170.899704][ T6617] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 170.899707][ T6617] ___sys_sendmsg (net/socket.c:2767) [ 170.899709][ T6617] ? copy_msghdr_from_user (net/socket.c:2619) [ 170.899713][ T6617] __sys_sendmsg (net/socket.c:2799) [ 170.899715][ T6617] ? __sys_sendmsg_sock (net/socket.c:2780) [ 170.899717][ T6617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.899719][ T6617] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 170.899721][ T6617] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 170.899723][ T6617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 170.899724][ T6617] RIP: 0033:0x7fdd921a854e [ 170.899726][ T6617] 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 [ 170.899728][ T6617] RSP: 002b:00007ffd04aa2a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 170.899732][ T6617] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdd921a854e [ 170.899733][ T6617] RDX: 0000000000000000 RSI: 00007ffd04aa2b10 RDI: 0000000000000005 [ 170.899734][ T6617] RBP: 00007ffd04aa2a70 R08: 0000000000000000 R09: 0000000000000000 [ 170.899735][ T6617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf91 [ 170.899736][ T6617] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd04aa31e0 | [ 177.444370][ T2116] softirqs last disabled at (0): 0x0 | [ 177.444372][ T2116] Preemption disabled at: | [ 177.444372][ T2116] 0x0 | [ 177.444381][ T2116] Tainted: [W]=WARN [ 177.444382][ T2116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.444383][ T2116] Workqueue: events_unbound linkwatch_event [ 177.444390][ T2116] Call Trace: [ 177.444392][ T2116] [ 177.444393][ T2116] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 177.444399][ T2116] __might_resched.cold (kernel/sched/core.c:9234) [ 177.444402][ T2116] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 177.444405][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.444409][ T2116] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 177.444413][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.444415][ T2116] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.444419][ T2116] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 177.444420][ T2116] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.444423][ T2116] put_chars (drivers/char/virtio_console.c:1176) [ 177.444425][ T2116] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 177.444428][ T2116] ? __send_to_port (drivers/char/virtio_console.c:654) [ 177.444429][ T2116] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 177.444432][ T2116] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 177.444434][ T2116] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 177.444438][ T2116] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 177.444440][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.444441][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.444444][ T2116] console_emit_next_record (kernel/printk/printk.c:3183) [ 177.444446][ T2116] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 177.444447][ T2116] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 177.444449][ T2116] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 177.444452][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.444453][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.444454][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.444455][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.444457][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 177.444459][ T2116] console_flush_one_record (kernel/printk/printk.c:3268) [ 177.444461][ T2116] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 177.444463][ T2116] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 177.444464][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.444466][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 177.444467][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.444468][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 177.444470][ T2116] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 177.444472][ T2116] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 177.444473][ T2116] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 177.444476][ T2116] ? vprintk_emit (kernel/printk/printk.c:2478) [ 177.444477][ T2116] vprintk_emit (kernel/printk/printk.c:2479) [ 177.444479][ T2116] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 177.444480][ T2116] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 177.444482][ T2116] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 177.444483][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.444485][ T2116] _printk (kernel/printk/printk.c:2504) [ 177.444487][ T2116] ? snapshot_read.cold (user.c:?) [ 177.444489][ T2116] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 177.444492][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.444494][ T2116] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 177.444497][ T2116] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 177.444499][ T2116] br_port_carrier_check (net/bridge/br_if.c:95) [ 177.444502][ T2116] br_device_event (net/bridge/br.c:101) [ 177.444505][ T2116] ? packet_sendmsg_spkt (af_packet.c:?) [ 177.444507][ T2116] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 177.444509][ T2116] notifier_call_chain (kernel/notifier.c:85) [ 177.444513][ T2116] netif_state_change (net/core/dev.c:1625) [ 177.444515][ T2116] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 177.444519][ T2116] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 177.444520][ T2116] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 177.444522][ T2116] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 177.444524][ T2116] __linkwatch_run_queue (net/core/link_watch.c:240) [ 177.444526][ T2116] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.444528][ T2116] ? debug_object_active_state (lib/debugobjects.c:1122) [ 177.444532][ T2116] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 177.444534][ T2116] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 177.444536][ T2116] process_one_work (kernel/workqueue.c:3387) [ 177.444540][ T2116] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 177.444541][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 177.444542][ T2116] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 177.444546][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.444548][ T2116] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 177.444549][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.444551][ T2116] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 177.444553][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.444554][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.444555][ T2116] kthread (kernel/kthread.c:436) [ 177.444557][ T2116] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 177.444560][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.444562][ T2116] ret_from_fork (arch/x86/kernel/process.c:158) [ 177.444566][ T2116] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 177.444568][ T2116] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 177.444570][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.444573][ T2116] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.788320][ T2116] softirqs last disabled at (0): 0x0 | [ 178.788322][ T2116] Preemption disabled at: | [ 178.788322][ T2116] 0x0 | [ 178.788331][ T2116] Tainted: [W]=WARN [ 178.788332][ T2116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.788333][ T2116] Workqueue: events_unbound linkwatch_event [ 178.788340][ T2116] Call Trace: [ 178.788342][ T2116] [ 178.788343][ T2116] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.788348][ T2116] __might_resched.cold (kernel/sched/core.c:9234) [ 178.788352][ T2116] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.788355][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.788358][ T2116] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 178.788362][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.788364][ T2116] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.788368][ T2116] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 178.788369][ T2116] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.788372][ T2116] put_chars (drivers/char/virtio_console.c:1176) [ 178.788374][ T2116] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 178.788377][ T2116] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.788378][ T2116] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 178.788380][ T2116] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.788383][ T2116] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.788387][ T2116] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.788388][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.788390][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.788393][ T2116] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.788395][ T2116] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.788396][ T2116] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.788398][ T2116] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.788400][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.788401][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.788403][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.788404][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.788406][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.788407][ T2116] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.788409][ T2116] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.788412][ T2116] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.788413][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.788415][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.788416][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.788417][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.788419][ T2116] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.788420][ T2116] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.788422][ T2116] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.788424][ T2116] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.788426][ T2116] vprintk_emit (kernel/printk/printk.c:2479) [ 178.788428][ T2116] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.788429][ T2116] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 178.788431][ T2116] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 178.788432][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.788434][ T2116] _printk (kernel/printk/printk.c:2504) [ 178.788437][ T2116] ? snapshot_read.cold (user.c:?) [ 178.788439][ T2116] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 178.788441][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.788443][ T2116] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 178.788446][ T2116] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 178.788448][ T2116] br_port_carrier_check (net/bridge/br_if.c:95) [ 178.788452][ T2116] br_device_event (net/bridge/br.c:101) [ 178.788454][ T2116] ? packet_sendmsg_spkt (af_packet.c:?) [ 178.788456][ T2116] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 178.788459][ T2116] notifier_call_chain (kernel/notifier.c:85) [ 178.788462][ T2116] netif_state_change (net/core/dev.c:1625) [ 178.788465][ T2116] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 178.788468][ T2116] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.788470][ T2116] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 178.788471][ T2116] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 178.788474][ T2116] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 178.788475][ T2116] __linkwatch_run_queue (net/core/link_watch.c:240) [ 178.788478][ T2116] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.788480][ T2116] ? debug_object_active_state (lib/debugobjects.c:1122) [ 178.788483][ T2116] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 178.788485][ T2116] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 178.788487][ T2116] process_one_work (kernel/workqueue.c:3387) [ 178.788491][ T2116] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.788492][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.788494][ T2116] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 178.788497][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.788499][ T2116] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.788501][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.788502][ T2116] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 178.788504][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.788506][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.788507][ T2116] kthread (kernel/kthread.c:436) [ 178.788509][ T2116] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.788511][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.788514][ T2116] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.788517][ T2116] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.788519][ T2116] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.788522][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.788524][ T2116] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 180.139481][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 180.139484][ T36] Preemption disabled at: | [ 180.139485][ T36] 0x0 | [ 180.139494][ T36] Tainted: [W]=WARN [ 180.139495][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.139497][ T36] Workqueue: events_unbound linkwatch_event [ 180.139503][ T36] Call Trace: [ 180.139504][ T36] [ 180.139506][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 180.139510][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 180.139514][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 180.139518][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 180.139520][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 180.139524][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.139527][ 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)) [ 180.139530][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.139532][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.139536][ 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) [ 180.139537][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.139540][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 180.139543][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 180.139545][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 180.139548][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 180.139552][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 180.139553][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.139555][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.139556][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.139559][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 180.139561][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 180.139562][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 180.139564][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 180.139566][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.139567][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.139568][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.139569][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.139571][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 180.139573][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 180.139574][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 180.139577][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 180.139578][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.139580][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 180.139581][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.139582][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.139584][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 180.139586][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 180.139587][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 180.139589][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 180.139591][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 180.139593][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 180.139595][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 180.139596][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.139598][ T36] _printk (kernel/printk/printk.c:2504) [ 180.139600][ T36] ? snapshot_read.cold (user.c:?) [ 180.139602][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 180.139605][ T36] ? port_cost (net/bridge/br_if.c:40) [ 180.139608][ T36] ? br_multicast_flood (??:?) [ 180.139610][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 180.139613][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 180.139615][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 180.139616][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 180.139619][ T36] br_device_event (net/bridge/br.c:101) [ 180.139621][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 180.139624][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 180.139626][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 180.139629][ T36] notifier_call_chain (kernel/notifier.c:85) [ 180.139632][ T36] netif_state_change (net/core/dev.c:1625) [ 180.139635][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 180.139637][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 180.139639][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 180.139641][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 180.139643][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 180.139647][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 180.139649][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 180.139651][ T36] process_one_work (kernel/workqueue.c:3387) [ 180.139654][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 180.139656][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.139658][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 180.139660][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 180.139662][ T36] kthread (kernel/kthread.c:436) [ 180.139664][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 180.139667][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 180.139669][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 180.139672][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 180.139675][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 180.139677][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 180.139679][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 181.184063][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 181.184066][ T36] Preemption disabled at: | [ 181.184066][ T36] 0x0 | [ 181.184076][ T36] Tainted: [W]=WARN [ 181.184076][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.184077][ T36] Workqueue: events_unbound linkwatch_event [ 181.184084][ T36] Call Trace: [ 181.184085][ T36] [ 181.184087][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 181.184092][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 181.184095][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 181.184099][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 181.184101][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 181.184105][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.184108][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 181.184111][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.184113][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.184117][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 181.184118][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.184120][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 181.184123][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 181.184125][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 181.184128][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 181.184132][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 181.184134][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.184135][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.184136][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.184139][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 181.184141][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 181.184142][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 181.184144][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 181.184146][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.184147][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.184148][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.184150][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.184152][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 181.184153][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 181.184155][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 181.184157][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 181.184159][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.184160][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 181.184162][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.184163][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.184164][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 181.184166][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 181.184168][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 181.184170][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 181.184172][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 181.184174][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 181.184175][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 181.184179][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.184183][ T36] _printk (kernel/printk/printk.c:2504) [ 181.184186][ T36] ? snapshot_read.cold (user.c:?) [ 181.184188][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 181.184191][ T36] ? port_cost (net/bridge/br_if.c:40) [ 181.184195][ T36] ? br_multicast_flood (??:?) [ 181.184197][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 181.184199][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 181.184201][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 181.184203][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 181.184206][ T36] br_device_event (net/bridge/br.c:101) [ 181.184208][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 181.184211][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 181.184213][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 181.184215][ T36] notifier_call_chain (kernel/notifier.c:85) [ 181.184219][ T36] netif_state_change (net/core/dev.c:1625) [ 181.184222][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 181.184224][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 181.184226][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 181.184228][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.184230][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 181.184234][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 181.184236][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 181.184238][ T36] process_one_work (kernel/workqueue.c:3387) [ 181.184242][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 181.184244][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.184246][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 181.184249][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 181.184250][ T36] kthread (kernel/kthread.c:436) [ 181.184252][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 181.184255][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 181.184258][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 181.184261][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 181.184263][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 181.184266][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 181.184268][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 182.254412][ T7066] softirqs last disabled at (0): 0x0 | [ 182.254414][ T7066] Preemption disabled at: | [ 182.254415][ T7066] vprintk_emit (kernel/printk/printk.c:2471) | [ 182.254425][ T7066] Tainted: [W]=WARN [ 182.254426][ T7066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 182.254428][ T7066] Call Trace: [ 182.254430][ T7066] [ 182.254431][ T7066] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 182.254436][ T7066] ? vprintk_emit (kernel/printk/printk.c:2471) [ 182.254438][ T7066] __might_resched.cold (kernel/sched/core.c:9234) [ 182.254441][ T7066] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 182.254444][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254447][ T7066] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 182.254451][ T7066] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 182.254453][ T7066] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 182.254457][ T7066] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 182.254459][ T7066] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 182.254461][ T7066] put_chars (drivers/char/virtio_console.c:1176) [ 182.254464][ T7066] ? __send_to_port (drivers/char/virtio_console.c:654) [ 182.254466][ T7066] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 182.254468][ T7066] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 182.254469][ T7066] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 182.254472][ T7066] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 182.254476][ T7066] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 182.254478][ T7066] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 182.254479][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254480][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254482][ T7066] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.254484][ T7066] console_emit_next_record (kernel/printk/printk.c:3183) [ 182.254487][ T7066] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 182.254488][ T7066] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 182.254490][ T7066] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 182.254492][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254494][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254495][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254496][ T7066] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.254498][ T7066] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 182.254500][ T7066] console_flush_one_record (kernel/printk/printk.c:3268) [ 182.254502][ T7066] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 182.254504][ T7066] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 182.254505][ T7066] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.254507][ T7066] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 182.254509][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254510][ T7066] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 182.254511][ T7066] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 182.254513][ T7066] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 182.254515][ T7066] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 182.254517][ T7066] ? vprintk_emit (kernel/printk/printk.c:2478) [ 182.254519][ T7066] vprintk_emit (kernel/printk/printk.c:2479) [ 182.254521][ T7066] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 182.254522][ T7066] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 182.254526][ T7066] _printk (kernel/printk/printk.c:2504) [ 182.254529][ T7066] ? snapshot_read.cold (user.c:?) [ 182.254531][ T7066] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 182.254534][ T7066] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 182.254535][ T7066] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 182.254537][ T7066] ? netdev_err (net/core/dev.c:13192) [ 182.254538][ T7066] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 182.254540][ T7066] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 182.254543][ T7066] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 182.254545][ T7066] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 182.254548][ T7066] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 182.254552][ T7066] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 182.254554][ T7066] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 182.254557][ T7066] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 182.254559][ T7066] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 182.254561][ T7066] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 182.254563][ T7066] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 182.254564][ T7066] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 182.254566][ T7066] ? __nla_validate_parse (lib/nlattr.c:635) [ 182.254570][ T7066] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 182.254575][ T7066] rtnl_newlink (net/core/rtnetlink.c:4215) [ 182.254578][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254579][ T7066] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 182.254581][ T7066] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.254583][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254584][ T7066] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 182.254587][ T7066] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 182.254589][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254590][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254592][ T7066] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 182.254595][ T7066] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.254597][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254598][ T7066] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 182.254600][ T7066] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 182.254602][ T7066] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 182.254604][ T7066] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 182.254607][ T7066] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 182.254610][ T7066] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 182.254613][ T7066] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 182.254615][ T7066] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 182.254617][ T7066] ? netlink_ack (./include/linux/skbuff.h:2718) [ 182.254618][ T7066] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 182.254621][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254622][ T7066] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 182.254624][ T7066] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 182.254626][ T7066] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 182.254628][ T7066] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 182.254630][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254631][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254632][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254634][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254636][ T7066] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 182.254638][ T7066] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 182.254640][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254641][ T7066] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 182.254643][ T7066] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 182.254646][ T7066] ? copy_msghdr_from_user (net/socket.c:2650) [ 182.254647][ T7066] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 182.254649][ T7066] ? move_addr_to_kernel (net/socket.c:258) [ 182.254651][ T7066] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 182.254653][ T7066] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.254656][ T7066] ___sys_sendmsg (net/socket.c:2767) [ 182.254657][ T7066] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 182.254659][ T7066] ? copy_msghdr_from_user (net/socket.c:2619) [ 182.254660][ T7066] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 182.254666][ T7066] __sys_sendmsg (net/socket.c:2799) [ 182.254668][ T7066] ? __sys_sendmsg_sock (net/socket.c:2780) [ 182.254670][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254672][ T7066] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.254673][ T7066] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 182.254674][ T7066] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 182.254677][ T7066] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 182.254679][ T7066] RIP: 0033:0x7f7f0866d54e [ 182.254681][ T7066] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 182.254683][ T7066] RSP: 002b:00007ffce66d4c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 182.254687][ T7066] RAX: ffffffffffffffda RBX: 00007ffce66d53d8 RCX: 00007f7f0866d54e [ 182.254688][ T7066] RDX: 0000000000000000 RSI: 00007ffce66d4ce0 RDI: 0000000000000005 [ 182.254689][ T7066] RBP: 00007ffce66d4c40 R08: 0000000000000000 R09: 0000000000000000 [ 182.254690][ T7066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf9c [ 182.254691][ T7066] R13: 00000000004a1620 R14: 00007ffce66d683c R15: 00007ffce66d53b0 | [ 187.625321][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 187.625323][ T36] Preemption disabled at: | [ 187.625324][ T36] 0x0 | [ 187.625334][ T36] Tainted: [W]=WARN [ 187.625335][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.625337][ T36] Workqueue: events_unbound linkwatch_event [ 187.625343][ T36] Call Trace: [ 187.625345][ T36] [ 187.625346][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 187.625351][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 187.625354][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 187.625357][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.625361][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 187.625364][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.625367][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.625371][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 187.625372][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.625374][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 187.625377][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 187.625379][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 187.625381][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 187.625384][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 187.625386][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 187.625390][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 187.625392][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.625393][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.625396][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 187.625398][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 187.625400][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 187.625401][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 187.625404][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.625405][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.625406][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.625408][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.625410][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 187.625411][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 187.625413][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 187.625415][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 187.625417][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.625418][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 187.625420][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.625421][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.625423][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 187.625424][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 187.625426][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 187.625428][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 187.625430][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 187.625432][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 187.625433][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 187.625435][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 187.625436][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.625438][ T36] _printk (kernel/printk/printk.c:2504) [ 187.625441][ T36] ? snapshot_read.cold (user.c:?) [ 187.625443][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 187.625445][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.625447][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 187.625450][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 187.625452][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 187.625455][ T36] br_device_event (net/bridge/br.c:101) [ 187.625458][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 187.625460][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 187.625463][ T36] notifier_call_chain (kernel/notifier.c:85) [ 187.625467][ T36] netif_state_change (net/core/dev.c:1625) [ 187.625469][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 187.625473][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 187.625475][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 187.625477][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 187.625478][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 187.625481][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.625483][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 187.625487][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 187.625489][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 187.625491][ T36] process_one_work (kernel/workqueue.c:3387) [ 187.625494][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 187.625496][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.625498][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 187.625500][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 187.625502][ T36] kthread (kernel/kthread.c:436) [ 187.625504][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 187.625507][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 187.625509][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 187.625512][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 187.625514][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 187.625517][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 187.625519][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.037151][ T7423] softirqs last disabled at (0): 0x0 | [ 189.037152][ T7423] Preemption disabled at: | [ 189.037153][ T7423] vprintk_emit (kernel/printk/printk.c:2471) | [ 189.037164][ T7423] Tainted: [W]=WARN [ 189.037165][ T7423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.037166][ T7423] Call Trace: [ 189.037168][ T7423] [ 189.037170][ T7423] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.037175][ T7423] ? vprintk_emit (kernel/printk/printk.c:2471) [ 189.037176][ T7423] __might_resched.cold (kernel/sched/core.c:9234) [ 189.037180][ T7423] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.037182][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037186][ T7423] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 189.037190][ T7423] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.037192][ T7423] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.037196][ T7423] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 189.037197][ T7423] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.037200][ T7423] put_chars (drivers/char/virtio_console.c:1176) [ 189.037202][ T7423] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.037205][ T7423] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 189.037211][ T7423] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 189.037213][ T7423] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 189.037215][ T7423] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.037218][ T7423] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 189.037221][ T7423] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.037223][ T7423] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 189.037224][ T7423] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.037228][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037229][ T7423] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.037232][ T7423] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.037234][ T7423] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.037236][ T7423] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 189.037237][ T7423] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 189.037240][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037242][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037243][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037244][ T7423] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.037246][ T7423] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.037248][ T7423] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.037249][ T7423] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.037252][ T7423] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.037253][ T7423] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.037255][ T7423] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.037256][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037257][ T7423] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.037259][ T7423] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.037261][ T7423] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 189.037263][ T7423] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.037265][ T7423] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.037266][ T7423] vprintk_emit (kernel/printk/printk.c:2479) [ 189.037269][ T7423] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.037270][ T7423] ? packet_sendmsg_spkt (af_packet.c:?) [ 189.037274][ T7423] _printk (kernel/printk/printk.c:2504) [ 189.037278][ T7423] ? snapshot_read.cold (user.c:?) [ 189.037280][ T7423] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 189.037282][ T7423] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 189.037284][ T7423] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 189.037286][ T7423] ? netdev_notice (net/core/dev.c:13194) [ 189.037288][ T7423] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 189.037291][ T7423] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 189.037293][ T7423] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 189.037297][ T7423] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.037299][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037300][ T7423] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 189.037303][ T7423] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 189.037305][ T7423] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 189.037307][ T7423] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 189.037308][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037310][ T7423] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 189.037313][ T7423] ? packet_sendmsg_spkt (af_packet.c:?) [ 189.037315][ T7423] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 189.037317][ T7423] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 189.037320][ T7423] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 189.037322][ T7423] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 189.037325][ T7423] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 189.037326][ T7423] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 189.037328][ T7423] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.037330][ T7423] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 189.037333][ T7423] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 189.037335][ T7423] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.037337][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037338][ T7423] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 189.037340][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037346][ T7423] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 189.037349][ T7423] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 189.037351][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037352][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037354][ T7423] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.037355][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037357][ T7423] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.037359][ T7423] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 189.037362][ T7423] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 189.037363][ T7423] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 189.037366][ T7423] ? __kernel_text_address (kernel/extable.c:79) [ 189.037367][ T7423] ? write_profile (profile.c:?) [ 189.037370][ T7423] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 189.037372][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037373][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037374][ T7423] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 189.037378][ T7423] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.037380][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037381][ T7423] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 189.037383][ T7423] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 189.037385][ T7423] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 189.037387][ T7423] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 189.037389][ T7423] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 189.037393][ T7423] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 189.037395][ T7423] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 189.037397][ T7423] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.037399][ T7423] ? netlink_ack (./include/linux/skbuff.h:2718) [ 189.037401][ T7423] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 189.037403][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037404][ T7423] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.037407][ T7423] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 189.037409][ T7423] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 189.037410][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037412][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037413][ T7423] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.037415][ T7423] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 189.037417][ T7423] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 189.037419][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037420][ T7423] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.037423][ T7423] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 189.037425][ T7423] ? copy_msghdr_from_user (net/socket.c:2650) [ 189.037427][ T7423] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 189.037428][ T7423] ? move_addr_to_kernel (net/socket.c:258) [ 189.037429][ T7423] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 189.037432][ T7423] ___sys_sendmsg (net/socket.c:2767) [ 189.037434][ T7423] ? copy_msghdr_from_user (net/socket.c:2619) [ 189.037438][ T7423] __sys_sendmsg (net/socket.c:2799) [ 189.037440][ T7423] ? __sys_sendmsg_sock (net/socket.c:2780) [ 189.037443][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.037444][ T7423] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 189.037446][ T7423] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 189.037449][ T7423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 189.037450][ T7423] RIP: 0033:0x7f41258b454e [ 189.037452][ T7423] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 189.037454][ T7423] RSP: 002b:00007ffebdfc39f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 189.037458][ T7423] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f41258b454e [ 189.037459][ T7423] RDX: 0000000000000000 RSI: 00007ffebdfc3aa0 RDI: 0000000000000005 [ 189.037460][ T7423] RBP: 00007ffebdfc3a00 R08: 0000000000000000 R09: 0000000000000000 [ 189.037461][ T7423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfa3 [ 189.037462][ T7423] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebdfc4170 | [ 190.762429][ T12] softirqs last disabled at (5586): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 190.762431][ T12] Preemption disabled at: | [ 190.762431][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 190.762443][ T12] Tainted: [W]=WARN [ 190.762443][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.762445][ T12] Workqueue: bond0 bond_arp_monitor [ 190.762450][ T12] Call Trace: [ 190.762452][ T12] [ 190.762453][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 190.762458][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 190.762459][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 190.762463][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 190.762466][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762469][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 190.762473][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.762475][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.762479][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 190.762480][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.762483][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 190.762485][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 190.762488][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 190.762491][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 190.762495][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 190.762496][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.762498][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.762500][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 190.762503][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 190.762504][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 190.762506][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 190.762508][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762510][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762511][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762512][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.762514][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 190.762516][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 190.762518][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 190.762520][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 190.762521][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.762523][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 190.762525][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762526][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.762527][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 190.762529][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 190.762531][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 190.762533][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 190.762535][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 190.762536][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 190.762538][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.762540][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762541][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.762543][ T12] _printk (kernel/printk/printk.c:2504) [ 190.762546][ T12] ? snapshot_read.cold (user.c:?) [ 190.762548][ T12] ? failover_register (net/core/failover.c:272) [ 190.762552][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 190.762555][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 190.762556][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 190.762558][ T12] ? netdev_notice (net/core/dev.c:13194) [ 190.762560][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 190.762562][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762564][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.762567][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 190.762569][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 190.762573][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 190.762575][ T12] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 190.762577][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 190.762579][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762580][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762581][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.762583][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.762585][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762586][ T12] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 190.762588][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 190.762591][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 190.762593][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762594][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762596][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.762597][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.762599][ T12] process_one_work (kernel/workqueue.c:3387) [ 190.762603][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 190.762605][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.762607][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.762609][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.762610][ T12] kthread (kernel/kthread.c:436) [ 190.762613][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.762615][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.762617][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.762620][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 190.762622][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.762625][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.762627][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 191.826306][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 191.826309][ T36] Preemption disabled at: | [ 191.826310][ T36] 0x0 | [ 191.826319][ T36] Tainted: [W]=WARN [ 191.826320][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.826322][ T36] Workqueue: events_unbound linkwatch_event [ 191.826328][ T36] Call Trace: [ 191.826329][ T36] [ 191.826331][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 191.826336][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 191.826339][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 191.826342][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.826346][ 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)) [ 191.826350][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.826352][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.826356][ 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) [ 191.826357][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.826359][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 191.826362][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 191.826364][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 191.826366][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 191.826368][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 191.826371][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 191.826375][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 191.826377][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.826378][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.826381][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 191.826383][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 191.826384][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 191.826386][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 191.826389][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.826390][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.826391][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.826392][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.826394][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 191.826396][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 191.826398][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 191.826400][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 191.826401][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.826403][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 191.826404][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.826405][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 191.826407][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 191.826409][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 191.826411][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 191.826413][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 191.826415][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 191.826417][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 191.826418][ 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) [ 191.826419][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 191.826421][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.826422][ T36] _printk (kernel/printk/printk.c:2504) [ 191.826425][ T36] ? snapshot_read.cold (user.c:?) [ 191.826427][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 191.826429][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.826431][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 191.826434][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 191.826436][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 191.826440][ T36] br_device_event (net/bridge/br.c:101) [ 191.826442][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 191.826444][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 191.826447][ T36] notifier_call_chain (kernel/notifier.c:85) [ 191.826450][ T36] netif_state_change (net/core/dev.c:1625) [ 191.826453][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 191.826456][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 191.826458][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 191.826459][ 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) [ 191.826461][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 191.826463][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 191.826466][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 191.826468][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 191.826471][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 191.826473][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 191.826476][ T36] process_one_work (kernel/workqueue.c:3387) [ 191.826479][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 191.826481][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.826483][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 191.826485][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.826486][ T36] kthread (kernel/kthread.c:436) [ 191.826489][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 191.826492][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.826494][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 191.826497][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 191.826499][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 191.826502][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.826504][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 193.180623][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 193.180626][ T36] Preemption disabled at: | [ 193.180626][ T36] 0x0 | [ 193.180636][ T36] Tainted: [W]=WARN [ 193.180637][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.180639][ T36] Workqueue: events_unbound linkwatch_event [ 193.180646][ T36] Call Trace: [ 193.180647][ T36] [ 193.180648][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 193.180653][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 193.180656][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 193.180660][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 193.180662][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 193.180666][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.180669][ 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)) [ 193.180672][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 193.180674][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 193.180678][ 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) [ 193.180680][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 193.180682][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 193.180685][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 193.180687][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 193.180690][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 193.180694][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 193.180696][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.180697][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.180698][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.180701][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 193.180704][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 193.180705][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 193.180707][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 193.180708][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.180709][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.180711][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.180712][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.180714][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 193.180716][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 193.180718][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 193.180720][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 193.180721][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.180723][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 193.180724][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.180725][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 193.180727][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 193.180729][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 193.180731][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 193.180733][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 193.180734][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 193.180736][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 193.180738][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 193.180739][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.180741][ T36] _printk (kernel/printk/printk.c:2504) [ 193.180744][ T36] ? snapshot_read.cold (user.c:?) [ 193.180745][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 193.180748][ T36] ? port_cost (net/bridge/br_if.c:40) [ 193.180751][ T36] ? br_multicast_flood (??:?) [ 193.180754][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 193.180756][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 193.180758][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 193.180760][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 193.180762][ T36] br_device_event (net/bridge/br.c:101) [ 193.180764][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 193.180767][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 193.180769][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 193.180772][ T36] notifier_call_chain (kernel/notifier.c:85) [ 193.180776][ T36] netif_state_change (net/core/dev.c:1625) [ 193.180778][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 193.180780][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 193.180782][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 193.180785][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 193.180786][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 193.180790][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 193.180792][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 193.180794][ T36] process_one_work (kernel/workqueue.c:3387) [ 193.180797][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 193.180799][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 193.180801][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 193.180804][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 193.180805][ T36] kthread (kernel/kthread.c:436) [ 193.180808][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 193.180811][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 193.180813][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 193.180816][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 193.180818][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 193.180821][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 193.180823][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 199.290880][ T2116] softirqs last disabled at (0): 0x0 | [ 199.290882][ T2116] Preemption disabled at: | [ 199.290883][ T2116] 0x0 | [ 199.290892][ T2116] Tainted: [W]=WARN [ 199.290892][ T2116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.290894][ T2116] Workqueue: events_unbound linkwatch_event [ 199.290901][ T2116] Call Trace: [ 199.290903][ T2116] [ 199.290904][ T2116] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 199.290909][ T2116] __might_resched.cold (kernel/sched/core.c:9234) [ 199.290913][ T2116] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 199.290917][ T2116] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 199.290919][ T2116] ? record_print_text (kernel/printk/printk.c:1467) [ 199.290923][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.290926][ T2116] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 199.290930][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 199.290931][ T2116] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 199.290935][ T2116] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 199.290937][ T2116] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 199.290939][ T2116] put_chars (drivers/char/virtio_console.c:1176) [ 199.290942][ T2116] ? __send_to_port (drivers/char/virtio_console.c:654) [ 199.290944][ T2116] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 199.290947][ T2116] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 199.290951][ T2116] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 199.290953][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.290954][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.290956][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 199.290959][ T2116] console_emit_next_record (kernel/printk/printk.c:3183) [ 199.290961][ T2116] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 199.290962][ T2116] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 199.290964][ T2116] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 199.290966][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.290967][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.290968][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.290969][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 199.290971][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 199.290973][ T2116] console_flush_one_record (kernel/printk/printk.c:3268) [ 199.290975][ T2116] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 199.290977][ T2116] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 199.290978][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 199.290980][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 199.290982][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.290983][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 199.290984][ T2116] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 199.290986][ T2116] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 199.290988][ T2116] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 199.290990][ T2116] ? vprintk_emit (kernel/printk/printk.c:2478) [ 199.290992][ T2116] vprintk_emit (kernel/printk/printk.c:2479) [ 199.290994][ T2116] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 199.290995][ T2116] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 199.290997][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 199.290999][ T2116] _printk (kernel/printk/printk.c:2504) [ 199.291002][ T2116] ? snapshot_read.cold (user.c:?) [ 199.291003][ T2116] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 199.291006][ T2116] ? port_cost (net/bridge/br_if.c:40) [ 199.291010][ T2116] ? br_multicast_flood (??:?) [ 199.291012][ T2116] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 199.291014][ T2116] br_init_port (net/bridge/br_stp_if.c:39) [ 199.291016][ T2116] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 199.291018][ T2116] br_port_carrier_check (net/bridge/br_if.c:90) [ 199.291021][ T2116] br_device_event (net/bridge/br.c:101) [ 199.291023][ T2116] ? fib6_ifdown (net/ipv6/route.c:4976) [ 199.291026][ T2116] ? packet_sendmsg_spkt (af_packet.c:?) [ 199.291028][ T2116] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 199.291030][ T2116] notifier_call_chain (kernel/notifier.c:85) [ 199.291034][ T2116] netif_state_change (net/core/dev.c:1625) [ 199.291037][ T2116] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 199.291039][ T2116] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 199.291041][ T2116] __linkwatch_run_queue (net/core/link_watch.c:240) [ 199.291043][ T2116] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 199.291045][ T2116] ? debug_object_active_state (lib/debugobjects.c:1122) [ 199.291049][ T2116] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 199.291051][ T2116] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 199.291053][ T2116] process_one_work (kernel/workqueue.c:3387) [ 199.291056][ T2116] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 199.291058][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 199.291060][ T2116] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 199.291063][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 199.291065][ T2116] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 199.291066][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 199.291068][ T2116] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 199.291070][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 199.291071][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 199.291073][ T2116] kthread (kernel/kthread.c:436) [ 199.291075][ T2116] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 199.291078][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 199.291080][ T2116] ret_from_fork (arch/x86/kernel/process.c:158) [ 199.291083][ T2116] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 199.291086][ T2116] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 199.291088][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 199.291090][ T2116] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 205.432857][ T8167] softirqs last disabled at (0): 0x0 | [ 205.432859][ T8167] Preemption disabled at: | [ 205.432860][ T8167] vprintk_emit (kernel/printk/printk.c:2471) | [ 205.432870][ T8167] Tainted: [W]=WARN [ 205.432871][ T8167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.432872][ T8167] Call Trace: [ 205.432874][ T8167] [ 205.432875][ T8167] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 205.432880][ T8167] ? vprintk_emit (kernel/printk/printk.c:2471) [ 205.432881][ T8167] __might_resched.cold (kernel/sched/core.c:9234) [ 205.432885][ T8167] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 205.432888][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.432891][ T8167] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 205.432895][ T8167] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.432897][ T8167] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.432902][ T8167] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 205.432903][ T8167] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.432906][ T8167] put_chars (drivers/char/virtio_console.c:1176) [ 205.432908][ T8167] ? __send_to_port (drivers/char/virtio_console.c:654) [ 205.432911][ T8167] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 205.432913][ T8167] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 205.432914][ T8167] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 205.432916][ T8167] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 205.432919][ T8167] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 205.432922][ T8167] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 205.432924][ T8167] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 205.432925][ T8167] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.432926][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.432928][ T8167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.432930][ T8167] console_emit_next_record (kernel/printk/printk.c:3183) [ 205.432933][ T8167] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 205.432934][ T8167] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 205.432936][ T8167] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 205.432939][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.432940][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.432941][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.432942][ T8167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.432945][ T8167] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 205.432946][ T8167] console_flush_one_record (kernel/printk/printk.c:3268) [ 205.432948][ T8167] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 205.432950][ T8167] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 205.432952][ T8167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.432953][ T8167] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 205.432955][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.432956][ T8167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.432958][ T8167] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 205.432959][ T8167] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 205.432961][ T8167] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 205.432963][ T8167] ? vprintk_emit (kernel/printk/printk.c:2478) [ 205.432965][ T8167] vprintk_emit (kernel/printk/printk.c:2479) [ 205.432967][ T8167] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 205.432968][ T8167] ? packet_sendmsg_spkt (af_packet.c:?) [ 205.432973][ T8167] _printk (kernel/printk/printk.c:2504) [ 205.432976][ T8167] ? snapshot_read.cold (user.c:?) [ 205.432978][ T8167] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 205.432981][ T8167] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 205.432983][ T8167] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 205.432985][ T8167] ? netdev_notice (net/core/dev.c:13194) [ 205.432987][ T8167] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 205.432990][ T8167] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 205.432992][ T8167] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 205.432996][ T8167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.432998][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.432999][ T8167] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 205.433002][ T8167] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 205.433004][ T8167] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 205.433006][ T8167] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 205.433007][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433009][ T8167] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 205.433012][ T8167] ? packet_sendmsg_spkt (af_packet.c:?) [ 205.433014][ T8167] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 205.433016][ T8167] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 205.433019][ T8167] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 205.433021][ T8167] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 205.433024][ T8167] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 205.433025][ T8167] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 205.433027][ T8167] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 205.433029][ T8167] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 205.433032][ T8167] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 205.433034][ T8167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.433036][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433037][ T8167] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 205.433039][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433045][ T8167] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 205.433048][ T8167] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 205.433050][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433051][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433052][ T8167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.433054][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433056][ T8167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.433057][ T8167] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 205.433061][ T8167] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 205.433062][ T8167] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 205.433065][ T8167] ? __kernel_text_address (kernel/extable.c:79) [ 205.433066][ T8167] ? write_profile (profile.c:?) [ 205.433069][ T8167] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 205.433071][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433072][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433073][ T8167] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 205.433077][ T8167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.433078][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433080][ T8167] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 205.433082][ T8167] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 205.433084][ T8167] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 205.433086][ T8167] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 205.433088][ T8167] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 205.433091][ T8167] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 205.433094][ T8167] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 205.433096][ T8167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.433098][ T8167] ? netlink_ack (./include/linux/skbuff.h:2718) [ 205.433100][ T8167] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 205.433102][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433104][ T8167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.433106][ T8167] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 205.433108][ T8167] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 205.433110][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433111][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433112][ T8167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.433114][ T8167] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 205.433116][ T8167] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 205.433118][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433120][ T8167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.433122][ T8167] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 205.433124][ T8167] ? copy_msghdr_from_user (net/socket.c:2650) [ 205.433126][ T8167] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 205.433127][ T8167] ? move_addr_to_kernel (net/socket.c:258) [ 205.433129][ T8167] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 205.433131][ T8167] ___sys_sendmsg (net/socket.c:2767) [ 205.433133][ T8167] ? copy_msghdr_from_user (net/socket.c:2619) [ 205.433138][ T8167] __sys_sendmsg (net/socket.c:2799) [ 205.433140][ T8167] ? __sys_sendmsg_sock (net/socket.c:2780) [ 205.433142][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.433144][ T8167] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 205.433146][ T8167] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 205.433148][ T8167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 205.433149][ T8167] RIP: 0033:0x7f272a95054e [ 205.433151][ T8167] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 205.433153][ T8167] RSP: 002b:00007ffe9412f880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 205.433157][ T8167] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f272a95054e [ 205.433158][ T8167] RDX: 0000000000000000 RSI: 00007ffe9412f930 RDI: 0000000000000005 [ 205.433159][ T8167] RBP: 00007ffe9412f890 R08: 0000000000000000 R09: 0000000000000000 [ 205.433160][ T8167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfb3 [ 205.433161][ T8167] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe94130000 | [ 207.162470][ T12] softirqs last disabled at (5586): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 207.162472][ T12] Preemption disabled at: | [ 207.162473][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 207.162484][ T12] Tainted: [W]=WARN [ 207.162484][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.162486][ T12] Workqueue: bond0 bond_arp_monitor [ 207.162492][ T12] Call Trace: [ 207.162493][ T12] [ 207.162495][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 207.162499][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 207.162501][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 207.162504][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 207.162507][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162510][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 207.162514][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.162516][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.162520][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 207.162521][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.162523][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 207.162526][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 207.162528][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 207.162531][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 207.162535][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 207.162537][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.162539][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.162541][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 207.162543][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 207.162545][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 207.162547][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 207.162549][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162550][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162552][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162553][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.162555][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 207.162556][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 207.162558][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 207.162560][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 207.162562][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.162564][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 207.162565][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162566][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.162568][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 207.162570][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 207.162571][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 207.162573][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 207.162575][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 207.162577][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 207.162579][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.162581][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162582][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.162584][ T12] _printk (kernel/printk/printk.c:2504) [ 207.162587][ T12] ? snapshot_read.cold (user.c:?) [ 207.162589][ T12] ? failover_register (net/core/failover.c:272) [ 207.162593][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 207.162595][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 207.162597][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 207.162599][ T12] ? netdev_notice (net/core/dev.c:13194) [ 207.162600][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 207.162603][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162604][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 207.162608][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 207.162609][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 207.162613][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 207.162616][ T12] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 207.162618][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 207.162620][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162621][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162622][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.162624][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.162625][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162627][ T12] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 207.162629][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 207.162631][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 207.162634][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162635][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162636][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.162638][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.162639][ T12] process_one_work (kernel/workqueue.c:3387) [ 207.162643][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 207.162645][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.162647][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 207.162649][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.162650][ T12] kthread (kernel/kthread.c:436) [ 207.162653][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 207.162654][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.162656][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 207.162659][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 207.162662][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 207.162664][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.162666][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 208.261330][ T2116] softirqs last disabled at (0): 0x0 | [ 208.261332][ T2116] Preemption disabled at: | [ 208.261332][ T2116] 0x0 | [ 208.261342][ T2116] Tainted: [W]=WARN [ 208.261343][ T2116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 208.261345][ T2116] Workqueue: events_unbound linkwatch_event [ 208.261352][ T2116] Call Trace: [ 208.261354][ T2116] [ 208.261355][ T2116] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 208.261360][ T2116] __might_resched.cold (kernel/sched/core.c:9234) [ 208.261364][ T2116] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 208.261367][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.261371][ T2116] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 208.261375][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 208.261378][ T2116] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 208.261382][ T2116] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 208.261383][ T2116] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 208.261386][ T2116] put_chars (drivers/char/virtio_console.c:1176) [ 208.261388][ T2116] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 208.261391][ T2116] ? __send_to_port (drivers/char/virtio_console.c:654) [ 208.261393][ T2116] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 208.261395][ T2116] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 208.261398][ T2116] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 208.261402][ T2116] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 208.261404][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.261406][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 208.261409][ T2116] console_emit_next_record (kernel/printk/printk.c:3183) [ 208.261411][ T2116] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 208.261413][ T2116] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 208.261415][ T2116] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 208.261417][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.261419][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.261420][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.261421][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 208.261423][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 208.261425][ T2116] console_flush_one_record (kernel/printk/printk.c:3268) [ 208.261427][ T2116] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 208.261429][ T2116] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 208.261431][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 208.261433][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 208.261434][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.261435][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 208.261437][ T2116] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 208.261439][ T2116] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 208.261441][ T2116] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 208.261443][ T2116] ? vprintk_emit (kernel/printk/printk.c:2478) [ 208.261445][ T2116] vprintk_emit (kernel/printk/printk.c:2479) [ 208.261447][ T2116] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 208.261448][ T2116] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 208.261450][ T2116] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 208.261451][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.261453][ T2116] _printk (kernel/printk/printk.c:2504) [ 208.261456][ T2116] ? snapshot_read.cold (user.c:?) [ 208.261458][ T2116] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 208.261461][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.261463][ T2116] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 208.261466][ T2116] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 208.261469][ T2116] br_port_carrier_check (net/bridge/br_if.c:95) [ 208.261472][ T2116] br_device_event (net/bridge/br.c:101) [ 208.261474][ T2116] ? packet_sendmsg_spkt (af_packet.c:?) [ 208.261476][ T2116] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 208.261479][ T2116] notifier_call_chain (kernel/notifier.c:85) [ 208.261483][ T2116] netif_state_change (net/core/dev.c:1625) [ 208.261486][ T2116] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 208.261489][ T2116] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 208.261491][ T2116] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 208.261493][ T2116] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 208.261495][ T2116] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 208.261497][ T2116] __linkwatch_run_queue (net/core/link_watch.c:240) [ 208.261500][ T2116] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 208.261502][ T2116] ? debug_object_active_state (lib/debugobjects.c:1122) [ 208.261506][ T2116] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 208.261508][ T2116] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 208.261510][ T2116] process_one_work (kernel/workqueue.c:3387) [ 208.261513][ T2116] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 208.261515][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 208.261517][ T2116] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 208.261520][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 208.261522][ T2116] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 208.261524][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 208.261525][ T2116] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 208.261528][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 208.261529][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 208.261530][ T2116] kthread (kernel/kthread.c:436) [ 208.261532][ T2116] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 208.261535][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 208.261538][ T2116] ret_from_fork (arch/x86/kernel/process.c:158) [ 208.261541][ T2116] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 208.261543][ T2116] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 208.261546][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 208.261548][ T2116] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 209.638382][ T2116] softirqs last disabled at (0): 0x0 | [ 209.638384][ T2116] Preemption disabled at: | [ 209.638385][ T2116] 0x0 | [ 209.638394][ T2116] Tainted: [W]=WARN [ 209.638395][ T2116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.638397][ T2116] Workqueue: events_unbound linkwatch_event [ 209.638405][ T2116] Call Trace: [ 209.638407][ T2116] [ 209.638408][ T2116] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 209.638413][ T2116] __might_resched.cold (kernel/sched/core.c:9234) [ 209.638417][ T2116] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 209.638421][ T2116] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 209.638424][ T2116] ? record_print_text (kernel/printk/printk.c:1467) [ 209.638427][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.638431][ T2116] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 209.638434][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 209.638436][ T2116] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 209.638440][ T2116] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 209.638442][ T2116] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 209.638445][ T2116] put_chars (drivers/char/virtio_console.c:1176) [ 209.638447][ T2116] ? __send_to_port (drivers/char/virtio_console.c:654) [ 209.638449][ T2116] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 209.638452][ T2116] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 209.638457][ T2116] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 209.638459][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.638460][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.638462][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.638464][ T2116] console_emit_next_record (kernel/printk/printk.c:3183) [ 209.638467][ T2116] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 209.638468][ T2116] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 209.638470][ T2116] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 209.638472][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.638473][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.638475][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.638476][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.638478][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 209.638480][ T2116] console_flush_one_record (kernel/printk/printk.c:3268) [ 209.638482][ T2116] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 209.638484][ T2116] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 209.638485][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.638487][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 209.638489][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.638490][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 209.638492][ T2116] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 209.638493][ T2116] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 209.638495][ T2116] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 209.638497][ T2116] ? vprintk_emit (kernel/printk/printk.c:2478) [ 209.638499][ T2116] vprintk_emit (kernel/printk/printk.c:2479) [ 209.638501][ T2116] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 209.638503][ T2116] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 209.638504][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.638506][ T2116] _printk (kernel/printk/printk.c:2504) [ 209.638509][ T2116] ? snapshot_read.cold (user.c:?) [ 209.638511][ T2116] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 209.638513][ T2116] ? port_cost (net/bridge/br_if.c:40) [ 209.638517][ T2116] ? br_multicast_flood (??:?) [ 209.638520][ T2116] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 209.638522][ T2116] br_init_port (net/bridge/br_stp_if.c:39) [ 209.638525][ T2116] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 209.638526][ T2116] br_port_carrier_check (net/bridge/br_if.c:90) [ 209.638529][ T2116] br_device_event (net/bridge/br.c:101) [ 209.638532][ T2116] ? fib6_ifdown (net/ipv6/route.c:4976) [ 209.638535][ T2116] ? packet_sendmsg_spkt (af_packet.c:?) [ 209.638537][ T2116] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 209.638539][ T2116] notifier_call_chain (kernel/notifier.c:85) [ 209.638543][ T2116] netif_state_change (net/core/dev.c:1625) [ 209.638546][ T2116] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 209.638549][ T2116] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 209.638551][ T2116] __linkwatch_run_queue (net/core/link_watch.c:240) [ 209.638553][ T2116] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 209.638555][ T2116] ? debug_object_active_state (lib/debugobjects.c:1122) [ 209.638559][ T2116] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 209.638561][ T2116] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 209.638564][ T2116] process_one_work (kernel/workqueue.c:3387) [ 209.638567][ T2116] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 209.638568][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 209.638571][ T2116] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 209.638574][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 209.638576][ T2116] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 209.638578][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 209.638579][ T2116] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 209.638582][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 209.638583][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 209.638584][ T2116] kthread (kernel/kthread.c:436) [ 209.638586][ T2116] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 209.638590][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 209.638592][ T2116] ret_from_fork (arch/x86/kernel/process.c:158) [ 209.638595][ T2116] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 209.638597][ T2116] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 209.638600][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 209.638603][ T2116] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 215.747805][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 215.747808][ T112] Preemption disabled at: | [ 215.747809][ T112] 0x0 | [ 215.747819][ T112] Tainted: [W]=WARN [ 215.747820][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.747821][ T112] Workqueue: events_unbound linkwatch_event [ 215.747828][ T112] Call Trace: [ 215.747830][ T112] [ 215.747831][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 215.747836][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 215.747839][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 215.747843][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 215.747846][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 215.747849][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.747852][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 215.747856][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 215.747857][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 215.747861][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 215.747863][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 215.747865][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 215.747867][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 215.747870][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 215.747873][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 215.747877][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 215.747879][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.747880][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.747882][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 215.747884][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 215.747887][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 215.747888][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 215.747890][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 215.747891][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.747893][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.747894][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.747895][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 215.747897][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 215.747899][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 215.747901][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 215.747903][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 215.747904][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 215.747906][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 215.747907][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.747908][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 215.747910][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 215.747912][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 215.747914][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 215.747916][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 215.747918][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 215.747919][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 215.747921][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 215.747922][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.747924][ T112] _printk (kernel/printk/printk.c:2504) [ 215.747927][ T112] ? snapshot_read.cold (user.c:?) [ 215.747929][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 215.747931][ T112] ? port_cost (net/bridge/br_if.c:40) [ 215.747935][ T112] ? br_multicast_flood (??:?) [ 215.747937][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 215.747939][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 215.747941][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 215.747943][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 215.747946][ T112] br_device_event (net/bridge/br.c:101) [ 215.747948][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 215.747951][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 215.747953][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 215.747955][ T112] notifier_call_chain (kernel/notifier.c:85) [ 215.747959][ T112] netif_state_change (net/core/dev.c:1625) [ 215.747962][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 215.747964][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 215.747966][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 215.747968][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 215.747970][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 215.747974][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 215.747976][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 215.747978][ T112] process_one_work (kernel/workqueue.c:3387) [ 215.747981][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 215.747983][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 215.747985][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 215.747987][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 215.747988][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 215.747991][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 215.747992][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 215.747993][ T112] kthread (kernel/kthread.c:436) [ 215.747995][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 215.747999][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 215.748001][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 215.748004][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 215.748006][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 215.748009][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 215.748011][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 221.834108][ T36] softirqs last disabled at (126697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 221.834111][ T36] Preemption disabled at: | [ 221.834112][ T36] 0x0 | [ 221.834121][ T36] Tainted: [W]=WARN [ 221.834122][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.834124][ T36] Workqueue: events_unbound linkwatch_event [ 221.834130][ T36] Call Trace: [ 221.834132][ T36] [ 221.834133][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 221.834138][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 221.834142][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 221.834145][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.834148][ 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)) [ 221.834152][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 221.834155][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 221.834159][ 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) [ 221.834160][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 221.834163][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 221.834165][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 221.834168][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 221.834169][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 221.834172][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 221.834176][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 221.834181][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 221.834183][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.834184][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.834187][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 221.834189][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 221.834190][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 221.834192][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 221.834195][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.834196][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.834198][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.834199][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.834201][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 221.834203][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 221.834204][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 221.834207][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 221.834208][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.834210][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 221.834211][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.834212][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.834214][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 221.834216][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 221.834218][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 221.834220][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 221.834221][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 221.834223][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 221.834225][ 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) [ 221.834226][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 221.834228][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.834229][ T36] _printk (kernel/printk/printk.c:2504) [ 221.834232][ T36] ? snapshot_read.cold (user.c:?) [ 221.834234][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 221.834237][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.834239][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 221.834242][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 221.834244][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 221.834248][ T36] br_device_event (net/bridge/br.c:101) [ 221.834250][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 221.834252][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 221.834255][ T36] notifier_call_chain (kernel/notifier.c:85) [ 221.834259][ T36] netif_state_change (net/core/dev.c:1625) [ 221.834262][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 221.834265][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 221.834267][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 221.834269][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 221.834271][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 221.834273][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 221.834275][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 221.834279][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 221.834281][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 221.834283][ T36] process_one_work (kernel/workqueue.c:3387) [ 221.834287][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 221.834289][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 221.834291][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 221.834293][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 221.834294][ T36] kthread (kernel/kthread.c:436) [ 221.834297][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 221.834300][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 221.834302][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 221.834305][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 221.834308][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 221.834311][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 221.834313][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 223.179600][ T8934] softirqs last disabled at (0): 0x0 | [ 223.179602][ T8934] Preemption disabled at: | [ 223.179603][ T8934] vprintk_emit (kernel/printk/printk.c:2471) | [ 223.179613][ T8934] Tainted: [W]=WARN [ 223.179614][ T8934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 223.179616][ T8934] Call Trace: [ 223.179618][ T8934] [ 223.179619][ T8934] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 223.179624][ T8934] ? vprintk_emit (kernel/printk/printk.c:2471) [ 223.179625][ T8934] __might_resched.cold (kernel/sched/core.c:9234) [ 223.179629][ T8934] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 223.179632][ T8934] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 223.179635][ T8934] ? record_print_text (kernel/printk/printk.c:1467) [ 223.179638][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179641][ T8934] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 223.179644][ T8934] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 223.179646][ T8934] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 223.179650][ T8934] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 223.179652][ T8934] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 223.179654][ T8934] put_chars (drivers/char/virtio_console.c:1176) [ 223.179657][ T8934] ? __send_to_port (drivers/char/virtio_console.c:654) [ 223.179659][ T8934] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 223.179662][ T8934] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 223.179667][ T8934] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 223.179668][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179670][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179671][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.179674][ T8934] console_emit_next_record (kernel/printk/printk.c:3183) [ 223.179676][ T8934] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 223.179677][ T8934] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 223.179679][ T8934] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 223.179681][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179682][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179683][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179684][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.179687][ T8934] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 223.179688][ T8934] console_flush_one_record (kernel/printk/printk.c:3268) [ 223.179690][ T8934] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 223.179692][ T8934] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 223.179694][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.179695][ T8934] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 223.179697][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179698][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.179700][ T8934] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 223.179702][ T8934] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 223.179703][ T8934] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 223.179705][ T8934] ? vprintk_emit (kernel/printk/printk.c:2478) [ 223.179707][ T8934] vprintk_emit (kernel/printk/printk.c:2479) [ 223.179709][ T8934] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 223.179710][ T8934] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 223.179712][ T8934] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 223.179716][ T8934] _printk (kernel/printk/printk.c:2504) [ 223.179719][ T8934] ? snapshot_read.cold (user.c:?) [ 223.179721][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179722][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179724][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.179725][ T8934] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 223.179728][ T8934] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 223.179730][ T8934] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 223.179732][ T8934] ? netdev_notice (net/core/dev.c:13194) [ 223.179734][ T8934] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 223.179737][ T8934] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 223.179741][ T8934] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 223.179744][ T8934] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 223.179748][ T8934] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 223.179751][ T8934] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 223.179754][ T8934] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 223.179758][ T8934] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 223.179760][ T8934] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 223.179762][ T8934] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 223.179764][ T8934] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 223.179767][ T8934] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 223.179769][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.179771][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179772][ T8934] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 223.179774][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179780][ T8934] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 223.179783][ T8934] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 223.179785][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179786][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179788][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.179790][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179791][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.179793][ T8934] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 223.179796][ T8934] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 223.179797][ T8934] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 223.179799][ T8934] ? __kernel_text_address (kernel/extable.c:79) [ 223.179801][ T8934] ? write_profile (profile.c:?) [ 223.179803][ T8934] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 223.179805][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179807][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179808][ T8934] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 223.179811][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.179813][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179814][ T8934] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 223.179816][ T8934] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 223.179819][ T8934] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 223.179821][ T8934] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 223.179822][ T8934] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 223.179825][ T8934] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 223.179828][ T8934] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 223.179830][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.179832][ T8934] ? netlink_ack (./include/linux/skbuff.h:2718) [ 223.179833][ T8934] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 223.179836][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179838][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.179840][ T8934] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 223.179842][ T8934] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 223.179844][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179845][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179846][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.179848][ T8934] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 223.179851][ T8934] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 223.179852][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179854][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.179856][ T8934] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 223.179859][ T8934] ? copy_msghdr_from_user (net/socket.c:2650) [ 223.179860][ T8934] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 223.179861][ T8934] ? move_addr_to_kernel (net/socket.c:258) [ 223.179863][ T8934] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 223.179865][ T8934] ___sys_sendmsg (net/socket.c:2767) [ 223.179867][ T8934] ? copy_msghdr_from_user (net/socket.c:2619) [ 223.179872][ T8934] __sys_sendmsg (net/socket.c:2799) [ 223.179874][ T8934] ? __sys_sendmsg_sock (net/socket.c:2780) [ 223.179876][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.179878][ T8934] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 223.179880][ T8934] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 223.179882][ T8934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 223.179883][ T8934] RIP: 0033:0x7fc7048ed54e [ 223.179885][ T8934] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 223.179887][ T8934] RSP: 002b:00007ffdd58f5c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 223.179891][ T8934] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc7048ed54e [ 223.179892][ T8934] RDX: 0000000000000000 RSI: 00007ffdd58f5cf0 RDI: 0000000000000005 [ 223.179894][ T8934] RBP: 00007ffdd58f5c50 R08: 0000000000000000 R09: 0000000000000000 [ 223.179894][ T8934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfc5 [ 223.179895][ T8934] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd58f63c0 | [ 229.848319][ T2116] softirqs last disabled at (0): 0x0 | [ 229.848321][ T2116] Preemption disabled at: | [ 229.848322][ T2116] 0x0 | [ 229.848330][ T2116] Tainted: [W]=WARN [ 229.848331][ T2116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.848333][ T2116] Workqueue: events_unbound linkwatch_event [ 229.848340][ T2116] Call Trace: [ 229.848341][ T2116] [ 229.848343][ T2116] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 229.848351][ T2116] __might_resched.cold (kernel/sched/core.c:9234) [ 229.848355][ T2116] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 229.848358][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.848362][ T2116] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 229.848366][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.848368][ T2116] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.848372][ T2116] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 229.848373][ T2116] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.848376][ T2116] put_chars (drivers/char/virtio_console.c:1176) [ 229.848378][ T2116] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 229.848381][ T2116] ? __send_to_port (drivers/char/virtio_console.c:654) [ 229.848383][ T2116] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 229.848385][ T2116] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 229.848387][ T2116] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 229.848391][ T2116] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 229.848393][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.848395][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.848398][ T2116] console_emit_next_record (kernel/printk/printk.c:3183) [ 229.848400][ T2116] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 229.848401][ T2116] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 229.848403][ T2116] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 229.848406][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.848407][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.848408][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.848409][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.848412][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 229.848413][ T2116] console_flush_one_record (kernel/printk/printk.c:3268) [ 229.848415][ T2116] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 229.848417][ T2116] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 229.848418][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.848420][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 229.848421][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.848423][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 229.848425][ T2116] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 229.848426][ T2116] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 229.848428][ T2116] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 229.848430][ T2116] ? vprintk_emit (kernel/printk/printk.c:2478) [ 229.848432][ T2116] vprintk_emit (kernel/printk/printk.c:2479) [ 229.848434][ T2116] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 229.848435][ T2116] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 229.848437][ T2116] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 229.848438][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.848440][ T2116] _printk (kernel/printk/printk.c:2504) [ 229.848443][ T2116] ? snapshot_read.cold (user.c:?) [ 229.848445][ T2116] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 229.848447][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.848449][ T2116] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 229.848452][ T2116] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 229.848455][ T2116] br_port_carrier_check (net/bridge/br_if.c:95) [ 229.848458][ T2116] br_device_event (net/bridge/br.c:101) [ 229.848460][ T2116] ? packet_sendmsg_spkt (af_packet.c:?) [ 229.848463][ T2116] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 229.848465][ T2116] notifier_call_chain (kernel/notifier.c:85) [ 229.848469][ T2116] netif_state_change (net/core/dev.c:1625) [ 229.848471][ T2116] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 229.848475][ T2116] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 229.848476][ T2116] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 229.848478][ T2116] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 229.848480][ T2116] __linkwatch_run_queue (net/core/link_watch.c:240) [ 229.848483][ T2116] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.848485][ T2116] ? debug_object_active_state (lib/debugobjects.c:1122) [ 229.848489][ T2116] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 229.848491][ T2116] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 229.848493][ T2116] process_one_work (kernel/workqueue.c:3387) [ 229.848496][ T2116] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 229.848497][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 229.848499][ T2116] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 229.848503][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.848504][ T2116] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 229.848506][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.848507][ T2116] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 229.848510][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.848511][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.848512][ T2116] kthread (kernel/kthread.c:436) [ 229.848514][ T2116] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 229.848517][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.848519][ T2116] ret_from_fork (arch/x86/kernel/process.c:158) [ 229.848523][ T2116] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 229.848526][ T2116] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 229.848528][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.848531][ T2116] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.234859][ T2116] softirqs last disabled at (0): 0x0 | [ 231.234861][ T2116] Preemption disabled at: | [ 231.234861][ T2116] 0x0 | [ 231.234870][ T2116] Tainted: [W]=WARN [ 231.234871][ T2116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.234873][ T2116] Workqueue: events_unbound linkwatch_event [ 231.234880][ T2116] Call Trace: [ 231.234882][ T2116] [ 231.234883][ T2116] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.234889][ T2116] __might_resched.cold (kernel/sched/core.c:9234) [ 231.234892][ T2116] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.234895][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.234899][ T2116] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 231.234903][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.234905][ T2116] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.234909][ T2116] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 231.234910][ T2116] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.234913][ T2116] put_chars (drivers/char/virtio_console.c:1176) [ 231.234916][ T2116] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 231.234918][ T2116] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.234920][ T2116] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 231.234922][ T2116] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 231.234924][ T2116] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.234929][ T2116] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.234931][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.234932][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.234935][ T2116] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.234937][ T2116] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.234939][ T2116] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 231.234941][ T2116] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 231.234943][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.234944][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.234946][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.234947][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.234949][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.234950][ T2116] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.234952][ T2116] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.234955][ T2116] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.234956][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.234958][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.234959][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.234960][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.234962][ T2116] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 231.234963][ T2116] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 231.234965][ T2116] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.234968][ T2116] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.234969][ T2116] vprintk_emit (kernel/printk/printk.c:2479) [ 231.234971][ T2116] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.234972][ T2116] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 231.234974][ T2116] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 231.234975][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.234977][ T2116] _printk (kernel/printk/printk.c:2504) [ 231.234980][ T2116] ? snapshot_read.cold (user.c:?) [ 231.234982][ T2116] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 231.234984][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.234986][ T2116] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 231.234990][ T2116] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 231.234992][ T2116] br_port_carrier_check (net/bridge/br_if.c:95) [ 231.234995][ T2116] br_device_event (net/bridge/br.c:101) [ 231.234998][ T2116] ? packet_sendmsg_spkt (af_packet.c:?) [ 231.235000][ T2116] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 231.235002][ T2116] notifier_call_chain (kernel/notifier.c:85) [ 231.235006][ T2116] netif_state_change (net/core/dev.c:1625) [ 231.235008][ T2116] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 231.235012][ T2116] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 231.235014][ T2116] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.235015][ T2116] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 231.235017][ T2116] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 231.235019][ T2116] __linkwatch_run_queue (net/core/link_watch.c:240) [ 231.235022][ T2116] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 231.235024][ T2116] ? debug_object_active_state (lib/debugobjects.c:1122) [ 231.235027][ T2116] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 231.235029][ T2116] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 231.235032][ T2116] process_one_work (kernel/workqueue.c:3387) [ 231.235035][ T2116] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 231.235036][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.235038][ T2116] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 231.235041][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.235043][ T2116] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 231.235045][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.235046][ T2116] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 231.235049][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.235050][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.235051][ T2116] kthread (kernel/kthread.c:436) [ 231.235053][ T2116] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.235056][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.235058][ T2116] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.235062][ T2116] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 231.235064][ T2116] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.235067][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.235069][ T2116] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.752026][ T2116] softirqs last disabled at (0): 0x0 | [ 232.752028][ T2116] Preemption disabled at: | [ 232.752029][ T2116] 0x0 | [ 232.752038][ T2116] Tainted: [W]=WARN [ 232.752038][ T2116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.752040][ T2116] Workqueue: events_unbound linkwatch_event [ 232.752047][ T2116] Call Trace: [ 232.752049][ T2116] [ 232.752050][ T2116] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 232.752055][ T2116] __might_resched.cold (kernel/sched/core.c:9234) [ 232.752059][ T2116] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 232.752062][ T2116] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 232.752065][ T2116] ? record_print_text (kernel/printk/printk.c:1467) [ 232.752069][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.752072][ T2116] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 232.752075][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.752077][ T2116] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.752081][ T2116] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 232.752082][ T2116] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.752085][ T2116] put_chars (drivers/char/virtio_console.c:1176) [ 232.752087][ T2116] ? __send_to_port (drivers/char/virtio_console.c:654) [ 232.752089][ T2116] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 232.752092][ T2116] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 232.752097][ T2116] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 232.752099][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.752100][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.752101][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.752104][ T2116] console_emit_next_record (kernel/printk/printk.c:3183) [ 232.752106][ T2116] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 232.752107][ T2116] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 232.752109][ T2116] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 232.752111][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.752112][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.752113][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.752114][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.752117][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 232.752118][ T2116] console_flush_one_record (kernel/printk/printk.c:3268) [ 232.752120][ T2116] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 232.752122][ T2116] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 232.752124][ T2116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.752125][ T2116] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 232.752127][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.752128][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.752130][ T2116] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 232.752131][ T2116] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 232.752133][ T2116] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 232.752135][ T2116] ? vprintk_emit (kernel/printk/printk.c:2478) [ 232.752137][ T2116] vprintk_emit (kernel/printk/printk.c:2479) [ 232.752139][ T2116] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 232.752140][ T2116] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 232.752141][ T2116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.752143][ T2116] _printk (kernel/printk/printk.c:2504) [ 232.752146][ T2116] ? snapshot_read.cold (user.c:?) [ 232.752148][ T2116] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 232.752150][ T2116] ? port_cost (net/bridge/br_if.c:40) [ 232.752154][ T2116] ? br_multicast_flood (??:?) [ 232.752156][ T2116] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 232.752158][ T2116] br_init_port (net/bridge/br_stp_if.c:39) [ 232.752161][ T2116] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 232.752162][ T2116] br_port_carrier_check (net/bridge/br_if.c:90) [ 232.752165][ T2116] br_device_event (net/bridge/br.c:101) [ 232.752167][ T2116] ? fib6_ifdown (net/ipv6/route.c:4976) [ 232.752170][ T2116] ? packet_sendmsg_spkt (af_packet.c:?) [ 232.752172][ T2116] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 232.752175][ T2116] notifier_call_chain (kernel/notifier.c:85) [ 232.752178][ T2116] netif_state_change (net/core/dev.c:1625) [ 232.752181][ T2116] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 232.752183][ T2116] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 232.752185][ T2116] __linkwatch_run_queue (net/core/link_watch.c:240) [ 232.752187][ T2116] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.752189][ T2116] ? debug_object_active_state (lib/debugobjects.c:1122) [ 232.752193][ T2116] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 232.752195][ T2116] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 232.752197][ T2116] process_one_work (kernel/workqueue.c:3387) [ 232.752201][ T2116] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 232.752202][ T2116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.752204][ T2116] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 232.752207][ T2116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.752209][ T2116] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 232.752211][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 232.752212][ T2116] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.752214][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 232.752216][ T2116] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 232.752217][ T2116] kthread (kernel/kthread.c:436) [ 232.752219][ T2116] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.752222][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 232.752224][ T2116] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.752230][ T2116] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 232.752233][ T2116] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.752236][ T2116] ? kthread_affine_preferred (kernel/kthread.c:857) [ 232.752238][ T2116] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 233.795688][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 233.795691][ T64] Preemption disabled at: | [ 233.795692][ T64] 0x0 | [ 233.795701][ T64] Tainted: [W]=WARN [ 233.795702][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.795704][ T64] Workqueue: events_unbound linkwatch_event [ 233.795710][ T64] Call Trace: [ 233.795711][ T64] [ 233.795713][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 233.795718][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 233.795721][ T64] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 233.795725][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 233.795727][ T64] ? record_print_text (kernel/printk/printk.c:1467) [ 233.795731][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.795734][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 233.795737][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.795739][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.795743][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 233.795744][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.795747][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 233.795750][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 233.795752][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 233.795755][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 233.795759][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 233.795761][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.795762][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.795763][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.795766][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 233.795768][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 233.795769][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 233.795771][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 233.795773][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.795774][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.795775][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.795777][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.795779][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 233.795780][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 233.795782][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 233.795784][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 233.795786][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.795788][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 233.795789][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.795790][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.795792][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 233.795794][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 233.795795][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 233.795797][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 233.795799][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 233.795801][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 233.795802][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 233.795804][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.795806][ T64] _printk (kernel/printk/printk.c:2504) [ 233.795808][ T64] ? snapshot_read.cold (user.c:?) [ 233.795810][ T64] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 233.795813][ T64] ? port_cost (net/bridge/br_if.c:40) [ 233.795816][ T64] ? br_multicast_flood (??:?) [ 233.795819][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 233.795821][ T64] br_init_port (net/bridge/br_stp_if.c:39) [ 233.795823][ T64] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 233.795824][ T64] br_port_carrier_check (net/bridge/br_if.c:90) [ 233.795827][ T64] br_device_event (net/bridge/br.c:101) [ 233.795829][ T64] ? fib6_ifdown (net/ipv6/route.c:4976) [ 233.795832][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 233.795834][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 233.795837][ T64] notifier_call_chain (kernel/notifier.c:85) [ 233.795840][ T64] netif_state_change (net/core/dev.c:1625) [ 233.795843][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 233.795845][ T64] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 233.795847][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 233.795849][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 233.795851][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 233.795855][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 233.795857][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 233.795859][ T64] process_one_work (kernel/workqueue.c:3387) [ 233.795863][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 233.795864][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 233.795867][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.795869][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 233.795870][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 233.795872][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 233.795874][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 233.795876][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 233.795877][ T64] kthread (kernel/kthread.c:436) [ 233.795879][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 233.795882][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 233.795884][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 233.795887][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 233.795889][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 233.795893][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 233.795895][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 234.869385][ T9397] softirqs last disabled at (0): 0x0 | [ 234.869387][ T9397] Preemption disabled at: | [ 234.869388][ T9397] vprintk_emit (kernel/printk/printk.c:2471) | [ 234.869399][ T9397] Tainted: [W]=WARN [ 234.869399][ T9397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.869401][ T9397] Call Trace: [ 234.869403][ T9397] [ 234.869404][ T9397] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 234.869409][ T9397] ? vprintk_emit (kernel/printk/printk.c:2471) [ 234.869410][ T9397] __might_resched.cold (kernel/sched/core.c:9234) [ 234.869414][ T9397] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 234.869417][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869420][ T9397] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 234.869423][ T9397] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.869425][ T9397] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 234.869430][ T9397] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 234.869431][ T9397] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 234.869434][ T9397] put_chars (drivers/char/virtio_console.c:1176) [ 234.869436][ T9397] ? __send_to_port (drivers/char/virtio_console.c:654) [ 234.869438][ T9397] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 234.869440][ T9397] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 234.869441][ T9397] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 234.869444][ T9397] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 234.869448][ T9397] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 234.869450][ T9397] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.869451][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869453][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869454][ T9397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.869457][ T9397] console_emit_next_record (kernel/printk/printk.c:3183) [ 234.869459][ T9397] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 234.869460][ T9397] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 234.869462][ T9397] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 234.869464][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869466][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869467][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869468][ T9397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.869470][ T9397] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 234.869471][ T9397] console_flush_one_record (kernel/printk/printk.c:3268) [ 234.869473][ T9397] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 234.869476][ T9397] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 234.869477][ T9397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.869479][ T9397] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 234.869480][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869481][ T9397] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.869483][ T9397] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 234.869485][ T9397] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 234.869487][ T9397] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 234.869489][ T9397] ? vprintk_emit (kernel/printk/printk.c:2478) [ 234.869490][ T9397] vprintk_emit (kernel/printk/printk.c:2479) [ 234.869492][ T9397] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 234.869493][ T9397] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 234.869497][ T9397] _printk (kernel/printk/printk.c:2504) [ 234.869500][ T9397] ? snapshot_read.cold (user.c:?) [ 234.869502][ T9397] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 234.869505][ T9397] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 234.869507][ T9397] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 234.869508][ T9397] ? netdev_err (net/core/dev.c:13192) [ 234.869510][ T9397] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.869511][ T9397] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 234.869515][ T9397] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 234.869516][ T9397] ? __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) [ 234.869520][ T9397] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 234.869523][ T9397] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 234.869525][ T9397] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 234.869529][ T9397] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 234.869530][ T9397] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 234.869533][ T9397] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 234.869534][ T9397] ? __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) [ 234.869536][ T9397] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 234.869538][ T9397] ? __nla_validate_parse (lib/nlattr.c:635) [ 234.869542][ T9397] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 234.869547][ T9397] rtnl_newlink (net/core/rtnetlink.c:4215) [ 234.869549][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869551][ T9397] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 234.869553][ T9397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.869554][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869556][ T9397] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 234.869559][ T9397] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 234.869560][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869562][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869563][ T9397] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 234.869566][ T9397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.869568][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869570][ T9397] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 234.869571][ T9397] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 234.869574][ T9397] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 234.869575][ T9397] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 234.869578][ T9397] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 234.869581][ T9397] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 234.869584][ T9397] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 234.869586][ T9397] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.869588][ T9397] ? netlink_ack (./include/linux/skbuff.h:2718) [ 234.869590][ T9397] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 234.869592][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869594][ T9397] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.869596][ T9397] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 234.869598][ T9397] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 234.869599][ T9397] ? next_uptodate_folio (mm/filemap.c:3747) [ 234.869603][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869604][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869605][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869607][ T9397] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 234.869609][ T9397] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 234.869611][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869612][ T9397] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.869614][ T9397] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 234.869617][ T9397] ? copy_msghdr_from_user (net/socket.c:2650) [ 234.869618][ T9397] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 234.869620][ T9397] ? move_addr_to_kernel (net/socket.c:258) [ 234.869622][ T9397] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 234.869624][ T9397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.869627][ T9397] ___sys_sendmsg (net/socket.c:2767) [ 234.869628][ T9397] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 234.869630][ T9397] ? copy_msghdr_from_user (net/socket.c:2619) [ 234.869631][ T9397] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 234.869637][ T9397] __sys_sendmsg (net/socket.c:2799) [ 234.869639][ T9397] ? __sys_sendmsg_sock (net/socket.c:2780) [ 234.869641][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869642][ T9397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.869644][ T9397] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 234.869645][ T9397] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 234.869647][ T9397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 234.869649][ T9397] RIP: 0033:0x7ff588de054e [ 234.869651][ T9397] 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 [ 234.869653][ T9397] RSP: 002b:00007ffc9a05a810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 234.869657][ T9397] RAX: ffffffffffffffda RBX: 00007ffc9a05afb8 RCX: 00007ff588de054e [ 234.869658][ T9397] RDX: 0000000000000000 RSI: 00007ffc9a05a8c0 RDI: 0000000000000005 [ 234.869659][ T9397] RBP: 00007ffc9a05a820 R08: 0000000000000000 R09: 0000000000000000 [ 234.869660][ T9397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfd1 [ 234.869661][ T9397] R13: 00000000004a1620 R14: 00007ffc9a05c83c R15: 00007ffc9a05af90 | [ 240.154163][ T46] softirqs last disabled at (365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 240.154166][ T46] Preemption disabled at: | [ 240.154166][ T46] 0x0 | [ 240.154176][ T46] Tainted: [W]=WARN [ 240.154177][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.154178][ T46] Workqueue: events_unbound linkwatch_event [ 240.154185][ T46] Call Trace: [ 240.154186][ T46] [ 240.154188][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 240.154192][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 240.154196][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 240.154199][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.154202][ 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)) [ 240.154206][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.154208][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.154213][ 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) [ 240.154214][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.154216][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 240.154219][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 240.154221][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 240.154223][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 240.154227][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 240.154230][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 240.154234][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 240.154236][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.154237][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.154240][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 240.154242][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 240.154244][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 240.154245][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 240.154248][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.154250][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.154251][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.154252][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.154254][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 240.154256][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 240.154258][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 240.154260][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 240.154261][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.154263][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 240.154264][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.154265][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.154267][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 240.154269][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 240.154271][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 240.154273][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 240.154275][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 240.154277][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 240.154278][ 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) [ 240.154280][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 240.154281][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.154283][ T46] _printk (kernel/printk/printk.c:2504) [ 240.154285][ T46] ? snapshot_read.cold (user.c:?) [ 240.154287][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 240.154290][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.154292][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 240.154295][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 240.154297][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 240.154300][ T46] br_device_event (net/bridge/br.c:101) [ 240.154303][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 240.154305][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 240.154308][ T46] notifier_call_chain (kernel/notifier.c:85) [ 240.154311][ T46] netif_state_change (net/core/dev.c:1625) [ 240.154314][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 240.154317][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 240.154319][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 240.154321][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 240.154323][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 240.154325][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 240.154327][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 240.154331][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 240.154333][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 240.154335][ T46] process_one_work (kernel/workqueue.c:3387) [ 240.154338][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 240.154340][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 240.154342][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.154344][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 240.154347][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.154348][ T46] kthread (kernel/kthread.c:436) [ 240.154350][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 240.154353][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.154356][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 240.154359][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 240.154361][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 240.154364][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.154366][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 241.546013][ T9745] softirqs last disabled at (0): 0x0 | [ 241.546015][ T9745] Preemption disabled at: | [ 241.546016][ T9745] vprintk_emit (kernel/printk/printk.c:2471) | [ 241.546027][ T9745] Tainted: [W]=WARN [ 241.546027][ T9745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.546029][ T9745] Call Trace: [ 241.546031][ T9745] [ 241.546032][ T9745] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.546037][ T9745] ? vprintk_emit (kernel/printk/printk.c:2471) [ 241.546039][ T9745] __might_resched.cold (kernel/sched/core.c:9234) [ 241.546042][ T9745] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.546045][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546049][ T9745] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 241.546052][ T9745] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.546054][ T9745] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.546059][ T9745] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 241.546060][ T9745] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.546063][ T9745] put_chars (drivers/char/virtio_console.c:1176) [ 241.546065][ T9745] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.546068][ T9745] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 241.546070][ T9745] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 241.546072][ T9745] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 241.546073][ T9745] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.546077][ T9745] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 241.546079][ T9745] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.546081][ T9745] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 241.546082][ T9745] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.546084][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546085][ T9745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.546088][ T9745] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.546090][ T9745] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.546091][ T9745] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 241.546093][ T9745] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 241.546096][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546097][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546099][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546100][ T9745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.546102][ T9745] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.546103][ T9745] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.546105][ T9745] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.546108][ T9745] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.546109][ T9745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.546111][ T9745] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.546112][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546113][ T9745] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.546115][ T9745] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.546117][ T9745] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 241.546119][ T9745] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.546121][ T9745] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.546123][ T9745] vprintk_emit (kernel/printk/printk.c:2479) [ 241.546124][ T9745] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.546126][ T9745] ? packet_sendmsg_spkt (af_packet.c:?) [ 241.546130][ T9745] _printk (kernel/printk/printk.c:2504) [ 241.546133][ T9745] ? snapshot_read.cold (user.c:?) [ 241.546135][ T9745] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 241.546138][ T9745] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 241.546140][ T9745] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 241.546141][ T9745] ? netdev_notice (net/core/dev.c:13194) [ 241.546143][ T9745] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 241.546147][ T9745] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 241.546149][ T9745] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 241.546153][ T9745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.546154][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546156][ T9745] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 241.546159][ T9745] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 241.546161][ T9745] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 241.546162][ T9745] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 241.546163][ T9745] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.546166][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546168][ T9745] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 241.546172][ T9745] ? packet_sendmsg_spkt (af_packet.c:?) [ 241.546174][ T9745] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 241.546175][ T9745] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 241.546178][ T9745] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 241.546180][ T9745] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 241.546183][ T9745] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 241.546185][ T9745] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 241.546186][ T9745] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 241.546188][ T9745] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 241.546191][ T9745] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 241.546193][ T9745] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.546195][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546197][ T9745] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 241.546199][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546204][ T9745] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 241.546207][ T9745] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 241.546209][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546211][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546212][ T9745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.546214][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546215][ T9745] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.546217][ T9745] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 241.546220][ T9745] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 241.546222][ T9745] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 241.546227][ T9745] ? __kernel_text_address (kernel/extable.c:79) [ 241.546229][ T9745] ? write_profile (profile.c:?) [ 241.546231][ T9745] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 241.546233][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546235][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546236][ T9745] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 241.546240][ T9745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.546241][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546243][ T9745] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 241.546245][ T9745] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 241.546247][ T9745] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 241.546249][ T9745] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 241.546251][ T9745] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 241.546255][ T9745] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 241.546258][ T9745] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 241.546260][ T9745] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.546262][ T9745] ? netlink_ack (./include/linux/skbuff.h:2718) [ 241.546263][ T9745] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 241.546266][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546267][ T9745] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.546269][ T9745] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 241.546271][ T9745] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 241.546273][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546274][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546276][ T9745] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.546278][ T9745] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 241.546280][ T9745] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 241.546282][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546283][ T9745] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.546285][ T9745] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 241.546288][ T9745] ? copy_msghdr_from_user (net/socket.c:2650) [ 241.546289][ T9745] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 241.546291][ T9745] ? move_addr_to_kernel (net/socket.c:258) [ 241.546292][ T9745] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 241.546295][ T9745] ___sys_sendmsg (net/socket.c:2767) [ 241.546296][ T9745] ? copy_msghdr_from_user (net/socket.c:2619) [ 241.546301][ T9745] __sys_sendmsg (net/socket.c:2799) [ 241.546303][ T9745] ? __sys_sendmsg_sock (net/socket.c:2780) [ 241.546305][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.546307][ T9745] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 241.546309][ T9745] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 241.546311][ T9745] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 241.546313][ T9745] RIP: 0033:0x7f708c77d54e [ 241.546315][ T9745] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 241.546317][ T9745] RSP: 002b:00007fff8dc72c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 241.546320][ T9745] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f708c77d54e [ 241.546322][ T9745] RDX: 0000000000000000 RSI: 00007fff8dc72d40 RDI: 0000000000000005 [ 241.546323][ T9745] RBP: 00007fff8dc72ca0 R08: 0000000000000000 R09: 0000000000000000 [ 241.546324][ T9745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfd8 [ 241.546325][ T9745] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8dc73410 | [ 243.282464][ T12] softirqs last disabled at (5586): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 243.282466][ T12] Preemption disabled at: | [ 243.282467][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 243.282477][ T12] Tainted: [W]=WARN [ 243.282478][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.282480][ T12] Workqueue: bond0 bond_arp_monitor [ 243.282485][ T12] Call Trace: [ 243.282487][ T12] [ 243.282488][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 243.282493][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 243.282495][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 243.282498][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 243.282501][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282504][ 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)) [ 243.282508][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.282510][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.282514][ 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) [ 243.282516][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.282518][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 243.282520][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 243.282523][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 243.282526][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 243.282530][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 243.282532][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.282533][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.282536][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 243.282538][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 243.282539][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 243.282541][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 243.282543][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282545][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282546][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282547][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.282549][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 243.282551][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 243.282553][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 243.282555][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 243.282556][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.282558][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 243.282559][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282561][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.282562][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 243.282564][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 243.282566][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 243.282568][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 243.282569][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 243.282571][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 243.282573][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.282574][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282576][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.282578][ T12] _printk (kernel/printk/printk.c:2504) [ 243.282581][ T12] ? snapshot_read.cold (user.c:?) [ 243.282583][ T12] ? failover_register (net/core/failover.c:272) [ 243.282587][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 243.282589][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 243.282591][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 243.282593][ T12] ? netdev_notice (net/core/dev.c:13194) [ 243.282594][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 243.282597][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282598][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 243.282602][ 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) [ 243.282604][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 243.282608][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 243.282610][ T12] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 243.282612][ 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)) [ 243.282614][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282615][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282616][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.282618][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.282620][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282621][ 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)) [ 243.282623][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 243.282626][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 243.282628][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282629][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282630][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.282632][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.282634][ T12] process_one_work (kernel/workqueue.c:3387) [ 243.282637][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 243.282639][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.282641][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 243.282643][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 243.282644][ T12] kthread (kernel/kthread.c:436) [ 243.282647][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 243.282648][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.282651][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 243.282654][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 243.282656][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 243.282659][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.282661][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 244.403953][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 244.403956][ T64] Preemption disabled at: | [ 244.403957][ T64] 0x0 | [ 244.403967][ T64] Tainted: [W]=WARN [ 244.403967][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.403969][ T64] Workqueue: events_unbound linkwatch_event [ 244.403976][ T64] Call Trace: [ 244.403978][ T64] [ 244.403979][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 244.403984][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 244.403988][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 244.403991][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.403994][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 244.403998][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.404001][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.404005][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 244.404006][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.404009][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 244.404011][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 244.404014][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 244.404016][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 244.404018][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 244.404020][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 244.404025][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 244.404027][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.404028][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.404031][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 244.404033][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 244.404034][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 244.404036][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 244.404039][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.404040][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.404041][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.404043][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.404045][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 244.404046][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 244.404048][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 244.404050][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 244.404051][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.404053][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 244.404055][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.404056][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 244.404058][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 244.404059][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 244.404061][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 244.404063][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 244.404065][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 244.404067][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 244.404069][ T64] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 244.404070][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 244.404071][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.404073][ T64] _printk (kernel/printk/printk.c:2504) [ 244.404076][ T64] ? snapshot_read.cold (user.c:?) [ 244.404078][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 244.404080][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.404083][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 244.404085][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 244.404088][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 244.404091][ T64] br_device_event (net/bridge/br.c:101) [ 244.404093][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 244.404095][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 244.404098][ T64] notifier_call_chain (kernel/notifier.c:85) [ 244.404102][ T64] netif_state_change (net/core/dev.c:1625) [ 244.404104][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 244.404108][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 244.404110][ T64] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 244.404112][ T64] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 244.404114][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 244.404116][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 244.404118][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 244.404120][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 244.404124][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 244.404126][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 244.404128][ T64] process_one_work (kernel/workqueue.c:3387) [ 244.404131][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 244.404133][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 244.404135][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.404137][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 244.404139][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.404140][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 244.404142][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.404144][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.404145][ T64] kthread (kernel/kthread.c:436) [ 244.404147][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 244.404150][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.404152][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 244.404155][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 244.404157][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 244.404160][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.404162][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 245.784314][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 245.784317][ T64] Preemption disabled at: | [ 245.784317][ T64] 0x0 | [ 245.784327][ T64] Tainted: [W]=WARN [ 245.784328][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.784330][ T64] Workqueue: events_unbound linkwatch_event [ 245.784337][ T64] Call Trace: [ 245.784338][ T64] [ 245.784340][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 245.784345][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 245.784348][ T64] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 245.784352][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 245.784355][ T64] ? record_print_text (kernel/printk/printk.c:1467) [ 245.784358][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.784362][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 245.784365][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 245.784367][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 245.784371][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 245.784372][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 245.784375][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 245.784378][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 245.784380][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 245.784383][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 245.784388][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 245.784390][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.784391][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.784392][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.784395][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 245.784397][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 245.784398][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 245.784400][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 245.784407][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.784408][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.784409][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.784410][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.784413][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 245.784414][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 245.784416][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 245.784418][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 245.784420][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.784421][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 245.784423][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.784424][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 245.784426][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 245.784427][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 245.784429][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 245.784431][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 245.784433][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 245.784435][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 245.784436][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 245.784438][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.784440][ T64] _printk (kernel/printk/printk.c:2504) [ 245.784442][ T64] ? snapshot_read.cold (user.c:?) [ 245.784444][ T64] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 245.784447][ T64] ? port_cost (net/bridge/br_if.c:40) [ 245.784450][ T64] ? br_multicast_flood (??:?) [ 245.784453][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 245.784455][ T64] br_init_port (net/bridge/br_stp_if.c:39) [ 245.784457][ T64] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 245.784459][ T64] br_port_carrier_check (net/bridge/br_if.c:90) [ 245.784461][ T64] br_device_event (net/bridge/br.c:101) [ 245.784463][ T64] ? fib6_ifdown (net/ipv6/route.c:4976) [ 245.784466][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 245.784468][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 245.784471][ T64] notifier_call_chain (kernel/notifier.c:85) [ 245.784474][ T64] netif_state_change (net/core/dev.c:1625) [ 245.784477][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 245.784479][ T64] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 245.784481][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 245.784484][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 245.784486][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 245.784489][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 245.784491][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 245.784494][ T64] process_one_work (kernel/workqueue.c:3387) [ 245.784497][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 245.784498][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 245.784501][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 245.784503][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 245.784504][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 245.784506][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 245.784508][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 245.784509][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 245.784510][ T64] kthread (kernel/kthread.c:436) [ 245.784512][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 245.784516][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 245.784518][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 245.784521][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 245.784523][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 245.784526][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 245.784528][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 251.913881][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 251.913883][ T112] Preemption disabled at: | [ 251.913884][ T112] 0x0 | [ 251.913893][ T112] Tainted: [W]=WARN [ 251.913894][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 251.913896][ T112] Workqueue: events_unbound linkwatch_event [ 251.913902][ T112] Call Trace: [ 251.913904][ T112] [ 251.913905][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 251.913910][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 251.913914][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 251.913918][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 251.913920][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 251.913924][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.913927][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 251.913930][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 251.913932][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 251.913936][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 251.913937][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 251.913940][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 251.913942][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 251.913944][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 251.913947][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 251.913952][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 251.913954][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.913955][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.913957][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 251.913959][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 251.913962][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 251.913963][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 251.913965][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 251.913966][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.913968][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.913969][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.913970][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 251.913972][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 251.913974][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 251.913976][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 251.913978][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 251.913979][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 251.913981][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 251.913983][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.913984][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 251.913985][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 251.913987][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 251.913989][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 251.913991][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 251.913993][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 251.913995][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 251.913996][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 251.913998][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.913999][ T112] _printk (kernel/printk/printk.c:2504) [ 251.914002][ T112] ? snapshot_read.cold (user.c:?) [ 251.914004][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 251.914006][ T112] ? port_cost (net/bridge/br_if.c:40) [ 251.914010][ T112] ? br_multicast_flood (??:?) [ 251.914012][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 251.914015][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 251.914017][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 251.914018][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 251.914021][ T112] br_device_event (net/bridge/br.c:101) [ 251.914023][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 251.914026][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 251.914028][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 251.914030][ T112] notifier_call_chain (kernel/notifier.c:85) [ 251.914034][ T112] netif_state_change (net/core/dev.c:1625) [ 251.914037][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 251.914039][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 251.914041][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 251.914044][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 251.914046][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 251.914049][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 251.914051][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 251.914054][ T112] process_one_work (kernel/workqueue.c:3387) [ 251.914057][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 251.914059][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 251.914061][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 251.914063][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 251.914064][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 251.914066][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 251.914067][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 251.914069][ T112] kthread (kernel/kthread.c:436) [ 251.914071][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 251.914074][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 251.914076][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 251.914079][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 251.914081][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 251.914084][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 251.914086][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 257.965925][T10480] softirqs last disabled at (0): 0x0 | [ 257.965927][T10480] Preemption disabled at: | [ 257.965928][T10480] vprintk_emit (kernel/printk/printk.c:2471) | [ 257.965938][T10480] Tainted: [W]=WARN [ 257.965939][T10480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.965941][T10480] Call Trace: [ 257.965942][T10480] [ 257.965944][T10480] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 257.965949][T10480] ? vprintk_emit (kernel/printk/printk.c:2471) [ 257.965950][T10480] __might_resched.cold (kernel/sched/core.c:9234) [ 257.965954][T10480] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 257.965956][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.965960][T10480] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 257.965963][T10480] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.965966][T10480] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.965970][T10480] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 257.965971][T10480] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.965974][T10480] put_chars (drivers/char/virtio_console.c:1176) [ 257.965977][T10480] ? __send_to_port (drivers/char/virtio_console.c:654) [ 257.965979][T10480] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 257.965981][T10480] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 257.965982][T10480] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 257.965984][T10480] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 257.965988][T10480] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 257.965990][T10480] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 257.965992][T10480] ? 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) [ 257.965994][T10480] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.965995][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.965997][T10480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.965999][T10480] console_emit_next_record (kernel/printk/printk.c:3183) [ 257.966001][T10480] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 257.966003][T10480] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 257.966005][T10480] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 257.966007][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966009][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966010][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966011][T10480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.966014][T10480] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 257.966015][T10480] console_flush_one_record (kernel/printk/printk.c:3268) [ 257.966017][T10480] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 257.966019][T10480] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 257.966021][T10480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.966023][T10480] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 257.966024][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966025][T10480] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.966027][T10480] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 257.966029][T10480] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 257.966030][T10480] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 257.966033][T10480] ? vprintk_emit (kernel/printk/printk.c:2478) [ 257.966034][T10480] vprintk_emit (kernel/printk/printk.c:2479) [ 257.966036][T10480] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 257.966037][T10480] ? packet_sendmsg_spkt (af_packet.c:?) [ 257.966042][T10480] _printk (kernel/printk/printk.c:2504) [ 257.966045][T10480] ? snapshot_read.cold (user.c:?) [ 257.966047][T10480] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 257.966050][T10480] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 257.966052][T10480] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 257.966054][T10480] ? netdev_notice (net/core/dev.c:13194) [ 257.966056][T10480] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 257.966059][T10480] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 257.966061][T10480] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 257.966065][T10480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.966067][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966068][T10480] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 257.966071][T10480] ? 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)) [ 257.966073][T10480] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 257.966074][T10480] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 257.966075][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966078][T10480] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 257.966081][T10480] ? packet_sendmsg_spkt (af_packet.c:?) [ 257.966083][T10480] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 257.966084][T10480] ? 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)) [ 257.966087][T10480] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 257.966089][T10480] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 257.966092][T10480] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 257.966094][T10480] ? 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) [ 257.966096][T10480] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 257.966098][T10480] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 257.966101][T10480] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 257.966103][T10480] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.966105][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966107][T10480] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 257.966109][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966114][T10480] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 257.966117][T10480] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 257.966120][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966121][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966122][T10480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.966124][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966125][T10480] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.966127][T10480] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 257.966130][T10480] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 257.966131][T10480] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 257.966134][T10480] ? __kernel_text_address (kernel/extable.c:79) [ 257.966136][T10480] ? write_profile (profile.c:?) [ 257.966138][T10480] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 257.966140][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966141][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966143][T10480] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 257.966146][T10480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.966148][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966149][T10480] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 257.966151][T10480] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 257.966153][T10480] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 257.966155][T10480] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 257.966157][T10480] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 257.966161][T10480] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 257.966164][T10480] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 257.966166][T10480] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.966168][T10480] ? netlink_ack (./include/linux/skbuff.h:2718) [ 257.966169][T10480] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 257.966172][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966173][T10480] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.966175][T10480] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 257.966177][T10480] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 257.966179][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966180][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966182][T10480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.966184][T10480] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 257.966186][T10480] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 257.966188][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966189][T10480] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.966191][T10480] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 257.966194][T10480] ? copy_msghdr_from_user (net/socket.c:2650) [ 257.966195][T10480] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 257.966197][T10480] ? move_addr_to_kernel (net/socket.c:258) [ 257.966198][T10480] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 257.966201][T10480] ___sys_sendmsg (net/socket.c:2767) [ 257.966203][T10480] ? copy_msghdr_from_user (net/socket.c:2619) [ 257.966207][T10480] __sys_sendmsg (net/socket.c:2799) [ 257.966209][T10480] ? __sys_sendmsg_sock (net/socket.c:2780) [ 257.966212][T10480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.966213][T10480] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 257.966215][T10480] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 257.966217][T10480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 257.966219][T10480] RIP: 0033:0x7f3236d6f54e [ 257.966221][T10480] 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 [ 257.966223][T10480] RSP: 002b:00007ffe0f06d6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 257.966228][T10480] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3236d6f54e [ 257.966230][T10480] RDX: 0000000000000000 RSI: 00007ffe0f06d790 RDI: 0000000000000005 [ 257.966231][T10480] RBP: 00007ffe0f06d6f0 R08: 0000000000000000 R09: 0000000000000000 [ 257.966232][T10480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfe8 [ 257.966233][T10480] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0f06de60 | [ 259.703340][ T12] softirqs last disabled at (5586): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 259.703342][ T12] Preemption disabled at: | [ 259.703343][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 259.703354][ T12] Tainted: [W]=WARN [ 259.703355][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.703357][ T12] Workqueue: bond0 bond_arp_monitor [ 259.703362][ T12] Call Trace: [ 259.703364][ T12] [ 259.703366][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.703371][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 259.703372][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 259.703376][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.703378][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703382][ 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)) [ 259.703385][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.703387][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.703391][ 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) [ 259.703393][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.703395][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 259.703398][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 259.703400][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.703403][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.703407][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.703409][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.703410][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.703413][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.703415][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.703416][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 259.703418][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 259.703421][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703422][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703423][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703425][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.703427][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 259.703428][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.703430][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.703432][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.703433][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.703435][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.703436][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703438][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.703439][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 259.703441][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 259.703443][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.703445][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.703446][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 259.703448][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.703450][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.703455][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703457][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.703459][ T12] _printk (kernel/printk/printk.c:2504) [ 259.703462][ T12] ? snapshot_read.cold (user.c:?) [ 259.703464][ T12] ? failover_register (net/core/failover.c:272) [ 259.703467][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 259.703470][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 259.703471][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 259.703473][ T12] ? netdev_notice (net/core/dev.c:13194) [ 259.703475][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 259.703477][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.703479][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703481][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.703484][ 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) [ 259.703485][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 259.703490][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 259.703492][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703493][ 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)) [ 259.703495][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703496][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703497][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.703499][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.703501][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703502][ 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)) [ 259.703504][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 259.703506][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 259.703509][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703510][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703511][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.703513][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.703515][ T12] process_one_work (kernel/workqueue.c:3387) [ 259.703518][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 259.703520][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.703522][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 259.703524][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.703526][ T12] kthread (kernel/kthread.c:436) [ 259.703528][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.703530][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.703532][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 259.703535][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 259.703537][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 259.703540][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.703542][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 260.828337][ T46] softirqs last disabled at (365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 260.828340][ T46] Preemption disabled at: | [ 260.828341][ T46] 0x0 | [ 260.828351][ T46] Tainted: [W]=WARN [ 260.828352][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.828354][ T46] Workqueue: events_unbound linkwatch_event [ 260.828361][ T46] Call Trace: [ 260.828362][ T46] [ 260.828364][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 260.828369][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 260.828373][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 260.828376][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.828379][ 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)) [ 260.828383][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.828385][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.828390][ 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) [ 260.828391][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.828394][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 260.828396][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 260.828399][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 260.828401][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 260.828403][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 260.828405][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 260.828410][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 260.828412][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.828413][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.828416][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 260.828418][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 260.828419][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 260.828421][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 260.828424][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.828425][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.828426][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.828428][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.828430][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 260.828431][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 260.828433][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 260.828435][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 260.828437][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.828438][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 260.828440][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.828441][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 260.828443][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 260.828444][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 260.828446][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 260.828449][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 260.828450][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 260.828452][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 260.828453][ 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) [ 260.828459][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 260.828460][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.828462][ T46] _printk (kernel/printk/printk.c:2504) [ 260.828465][ T46] ? snapshot_read.cold (user.c:?) [ 260.828467][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 260.828469][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.828471][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 260.828474][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 260.828476][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 260.828480][ T46] br_device_event (net/bridge/br.c:101) [ 260.828482][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 260.828485][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 260.828487][ T46] notifier_call_chain (kernel/notifier.c:85) [ 260.828491][ T46] netif_state_change (net/core/dev.c:1625) [ 260.828494][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 260.828497][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 260.828499][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 260.828501][ 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) [ 260.828503][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 260.828505][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 260.828507][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 260.828509][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 260.828513][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 260.828515][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 260.828518][ T46] process_one_work (kernel/workqueue.c:3387) [ 260.828521][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 260.828523][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.828525][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 260.828527][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 260.828528][ T46] kthread (kernel/kthread.c:436) [ 260.828531][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 260.828534][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 260.828536][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 260.828539][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 260.828542][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 260.828545][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 260.828547][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 262.203485][ T46] softirqs last disabled at (365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 262.203488][ T46] Preemption disabled at: | [ 262.203489][ T46] 0x0 | [ 262.203499][ T46] Tainted: [W]=WARN [ 262.203500][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 262.203502][ T46] Workqueue: events_unbound linkwatch_event [ 262.203508][ T46] Call Trace: [ 262.203509][ T46] [ 262.203511][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 262.203516][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 262.203520][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 262.203523][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 262.203526][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 262.203529][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.203532][ 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)) [ 262.203536][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 262.203538][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 262.203542][ 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) [ 262.203543][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 262.203546][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 262.203548][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 262.203551][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 262.203553][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 262.203558][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 262.203559][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.203561][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.203562][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.203565][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 262.203567][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 262.203569][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 262.203571][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 262.203572][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.203573][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.203575][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.203576][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.203578][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 262.203579][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 262.203581][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 262.203584][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 262.203585][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.203587][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 262.203588][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.203589][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 262.203591][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 262.203593][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 262.203594][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 262.203597][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 262.203598][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 262.203600][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 262.203602][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 262.203603][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.203605][ T46] _printk (kernel/printk/printk.c:2504) [ 262.203608][ T46] ? snapshot_read.cold (user.c:?) [ 262.203609][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 262.203612][ T46] ? port_cost (net/bridge/br_if.c:40) [ 262.203616][ T46] ? br_multicast_flood (??:?) [ 262.203618][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 262.203620][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 262.203622][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 262.203624][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 262.203627][ T46] br_device_event (net/bridge/br.c:101) [ 262.203629][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 262.203632][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 262.203634][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 262.203636][ T46] notifier_call_chain (kernel/notifier.c:85) [ 262.203640][ T46] netif_state_change (net/core/dev.c:1625) [ 262.203642][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 262.203645][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 262.203647][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 262.203649][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 262.203651][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 262.203654][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 262.203656][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 262.203659][ T46] process_one_work (kernel/workqueue.c:3387) [ 262.203662][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 262.203664][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 262.203666][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 262.203668][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 262.203669][ T46] kthread (kernel/kthread.c:436) [ 262.203671][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 262.203674][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 262.203676][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 262.203680][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 262.203682][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 262.203685][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 262.203687][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 268.329392][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 268.329395][ T112] Preemption disabled at: | [ 268.329396][ T112] 0x0 | [ 268.329405][ T112] Tainted: [W]=WARN [ 268.329406][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 268.329408][ T112] Workqueue: events_unbound linkwatch_event [ 268.329414][ T112] Call Trace: [ 268.329416][ T112] [ 268.329417][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 268.329422][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 268.329426][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 268.329429][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 268.329432][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 268.329435][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.329438][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 268.329441][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 268.329443][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 268.329447][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 268.329448][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 268.329451][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 268.329454][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 268.329456][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 268.329459][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 268.329463][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 268.329465][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.329466][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.329467][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 268.329470][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 268.329472][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 268.329474][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 268.329476][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 268.329477][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.329478][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.329479][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.329485][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 268.329487][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 268.329488][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 268.329490][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 268.329493][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 268.329494][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 268.329496][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 268.329497][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.329498][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 268.329500][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 268.329502][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 268.329503][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 268.329505][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 268.329507][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 268.329509][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 268.329511][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 268.329512][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.329514][ T112] _printk (kernel/printk/printk.c:2504) [ 268.329517][ T112] ? snapshot_read.cold (user.c:?) [ 268.329518][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 268.329521][ T112] ? port_cost (net/bridge/br_if.c:40) [ 268.329525][ T112] ? br_multicast_flood (??:?) [ 268.329527][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 268.329529][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 268.329531][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 268.329533][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 268.329536][ T112] br_device_event (net/bridge/br.c:101) [ 268.329538][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 268.329541][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 268.329543][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 268.329545][ T112] notifier_call_chain (kernel/notifier.c:85) [ 268.329549][ T112] netif_state_change (net/core/dev.c:1625) [ 268.329551][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 268.329553][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 268.329555][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 268.329558][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 268.329560][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 268.329563][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 268.329565][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 268.329568][ T112] process_one_work (kernel/workqueue.c:3387) [ 268.329571][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 268.329573][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 268.329575][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 268.329577][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 268.329578][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 268.329580][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 268.329582][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 268.329583][ T112] kthread (kernel/kthread.c:436) [ 268.329585][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 268.329588][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 268.329590][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 268.329594][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 268.329596][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 268.329598][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 268.329601][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 274.345839][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 274.345842][ T64] Preemption disabled at: | [ 274.345843][ T64] 0x0 | [ 274.345852][ T64] Tainted: [W]=WARN [ 274.345853][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.345855][ T64] Workqueue: events_unbound linkwatch_event [ 274.345862][ T64] Call Trace: [ 274.345863][ T64] [ 274.345865][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.345870][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 274.345874][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.345876][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.345880][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 274.345884][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.345886][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.345890][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 274.345891][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.345894][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 274.345896][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 274.345899][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.345900][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 274.345903][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.345905][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.345910][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.345912][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.345913][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.345916][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.345918][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.345919][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.345921][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.345924][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.345925][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.345926][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.345928][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.345930][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.345931][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.345933][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.345936][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.345937][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.345939][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.345940][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.345941][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.345943][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.345945][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.345947][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.345949][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.345950][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 274.345952][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.345954][ T64] ? 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) [ 274.345955][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 274.345957][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.345958][ T64] _printk (kernel/printk/printk.c:2504) [ 274.345961][ T64] ? snapshot_read.cold (user.c:?) [ 274.345963][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 274.345966][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.345968][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 274.345971][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 274.345974][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 274.345977][ T64] br_device_event (net/bridge/br.c:101) [ 274.345979][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.345982][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 274.345984][ T64] notifier_call_chain (kernel/notifier.c:85) [ 274.345988][ T64] netif_state_change (net/core/dev.c:1625) [ 274.345991][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 274.345994][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.345996][ T64] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 274.345998][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 274.346000][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 274.346002][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.346004][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 274.346008][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 274.346010][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 274.346013][ T64] process_one_work (kernel/workqueue.c:3387) [ 274.346016][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 274.346017][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 274.346020][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.346022][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 274.346024][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 274.346025][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 274.346027][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 274.346029][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 274.346030][ T64] kthread (kernel/kthread.c:436) [ 274.346032][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 274.346035][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 274.346037][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 274.346041][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 274.346043][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 274.346045][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 274.346048][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 275.703172][T11238] softirqs last disabled at (0): 0x0 | [ 275.703174][T11238] Preemption disabled at: | [ 275.703175][T11238] vprintk_emit (kernel/printk/printk.c:2471) | [ 275.703185][T11238] Tainted: [W]=WARN [ 275.703186][T11238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.703188][T11238] Call Trace: [ 275.703190][T11238] [ 275.703191][T11238] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 275.703196][T11238] ? vprintk_emit (kernel/printk/printk.c:2471) [ 275.703198][T11238] __might_resched.cold (kernel/sched/core.c:9234) [ 275.703201][T11238] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 275.703204][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703208][T11238] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 275.703211][T11238] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.703213][T11238] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.703218][T11238] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 275.703219][T11238] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.703222][T11238] put_chars (drivers/char/virtio_console.c:1176) [ 275.703227][T11238] ? __send_to_port (drivers/char/virtio_console.c:654) [ 275.703229][T11238] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 275.703231][T11238] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 275.703233][T11238] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 275.703235][T11238] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 275.703238][T11238] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 275.703240][T11238] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 275.703242][T11238] ? 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) [ 275.703244][T11238] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.703245][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703246][T11238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.703249][T11238] console_emit_next_record (kernel/printk/printk.c:3183) [ 275.703251][T11238] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 275.703253][T11238] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 275.703255][T11238] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 275.703257][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703258][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703260][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703261][T11238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.703263][T11238] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 275.703265][T11238] console_flush_one_record (kernel/printk/printk.c:3268) [ 275.703267][T11238] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 275.703269][T11238] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 275.703270][T11238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.703272][T11238] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 275.703273][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703274][T11238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.703276][T11238] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 275.703278][T11238] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 275.703280][T11238] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 275.703282][T11238] ? vprintk_emit (kernel/printk/printk.c:2478) [ 275.703283][T11238] vprintk_emit (kernel/printk/printk.c:2479) [ 275.703285][T11238] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 275.703287][T11238] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.703291][T11238] _printk (kernel/printk/printk.c:2504) [ 275.703294][T11238] ? snapshot_read.cold (user.c:?) [ 275.703296][T11238] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 275.703299][T11238] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 275.703300][T11238] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 275.703302][T11238] ? netdev_notice (net/core/dev.c:13194) [ 275.703304][T11238] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 275.703307][T11238] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 275.703309][T11238] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 275.703313][T11238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.703315][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703316][T11238] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 275.703319][T11238] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 275.703321][T11238] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 275.703322][T11238] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 275.703324][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703326][T11238] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 275.703329][T11238] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.703331][T11238] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 275.703332][T11238] ? 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)) [ 275.703335][T11238] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 275.703337][T11238] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 275.703340][T11238] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 275.703342][T11238] ? 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) [ 275.703344][T11238] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 275.703346][T11238] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 275.703349][T11238] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 275.703351][T11238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.703353][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703355][T11238] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.703356][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703362][T11238] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 275.703365][T11238] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.703367][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703368][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703370][T11238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.703371][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703373][T11238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.703375][T11238] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 275.703378][T11238] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 275.703379][T11238] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 275.703382][T11238] ? __kernel_text_address (kernel/extable.c:79) [ 275.703383][T11238] ? write_profile (profile.c:?) [ 275.703386][T11238] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 275.703388][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703389][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703390][T11238] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 275.703393][T11238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.703395][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703397][T11238] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.703398][T11238] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 275.703401][T11238] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.703402][T11238] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.703404][T11238] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 275.703408][T11238] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 275.703410][T11238] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.703412][T11238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.703414][T11238] ? netlink_ack (./include/linux/skbuff.h:2718) [ 275.703415][T11238] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 275.703418][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703419][T11238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.703422][T11238] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 275.703424][T11238] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 275.703425][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703426][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703428][T11238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.703430][T11238] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 275.703432][T11238] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 275.703434][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703435][T11238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.703437][T11238] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 275.703440][T11238] ? copy_msghdr_from_user (net/socket.c:2650) [ 275.703441][T11238] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 275.703443][T11238] ? move_addr_to_kernel (net/socket.c:258) [ 275.703444][T11238] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.703447][T11238] ___sys_sendmsg (net/socket.c:2767) [ 275.703448][T11238] ? copy_msghdr_from_user (net/socket.c:2619) [ 275.703453][T11238] __sys_sendmsg (net/socket.c:2799) [ 275.703455][T11238] ? __sys_sendmsg_sock (net/socket.c:2780) [ 275.703457][T11238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.703459][T11238] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 275.703461][T11238] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 275.703463][T11238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.703464][T11238] RIP: 0033:0x7f47361e954e [ 275.703466][T11238] 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 [ 275.703468][T11238] RSP: 002b:00007fff6c4285a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 275.703472][T11238] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f47361e954e [ 275.703473][T11238] RDX: 0000000000000000 RSI: 00007fff6c428650 RDI: 0000000000000005 [ 275.703474][T11238] RBP: 00007fff6c4285b0 R08: 0000000000000000 R09: 0000000000000000 [ 275.703475][T11238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bffa [ 275.703476][T11238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6c428d20 | [ 277.163819][T11293] softirqs last disabled at (0): 0x0 | [ 277.163821][T11293] Preemption disabled at: | [ 277.163822][T11293] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.163832][T11293] Tainted: [W]=WARN [ 277.163833][T11293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.163835][T11293] Call Trace: [ 277.163837][T11293] [ 277.163838][T11293] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.163843][T11293] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.163844][T11293] __might_resched.cold (kernel/sched/core.c:9234) [ 277.163848][T11293] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.163851][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.163854][T11293] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 277.163858][T11293] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.163860][T11293] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.163865][T11293] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 277.163866][T11293] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.163869][T11293] put_chars (drivers/char/virtio_console.c:1176) [ 277.163871][T11293] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.163873][T11293] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 277.163876][T11293] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 277.163877][T11293] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 277.163879][T11293] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.163882][T11293] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 277.163885][T11293] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.163887][T11293] ? 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) [ 277.163888][T11293] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.163889][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.163891][T11293] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.163893][T11293] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.163896][T11293] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.163897][T11293] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 277.163899][T11293] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 277.163901][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.163902][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.163904][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.163905][T11293] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.163907][T11293] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 277.163908][T11293] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.163910][T11293] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.163913][T11293] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.163914][T11293] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.163916][T11293] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.163917][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.163918][T11293] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.163920][T11293] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.163922][T11293] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 277.163923][T11293] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.163925][T11293] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.163927][T11293] vprintk_emit (kernel/printk/printk.c:2479) [ 277.163929][T11293] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.163930][T11293] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.163935][T11293] _printk (kernel/printk/printk.c:2504) [ 277.163938][T11293] ? snapshot_read.cold (user.c:?) [ 277.163940][T11293] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 277.163942][T11293] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 277.163944][T11293] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 277.163946][T11293] ? netdev_notice (net/core/dev.c:13194) [ 277.163948][T11293] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 277.163951][T11293] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 277.163953][T11293] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 277.163957][T11293] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.163959][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.163960][T11293] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 277.163963][T11293] ? 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)) [ 277.163965][T11293] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 277.163966][T11293] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 277.163968][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.163970][T11293] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 277.163973][T11293] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.163975][T11293] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 277.163977][T11293] ? 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)) [ 277.163980][T11293] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 277.163982][T11293] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 277.163985][T11293] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 277.163986][T11293] ? 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) [ 277.163988][T11293] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 277.163990][T11293] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 277.163993][T11293] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 277.163995][T11293] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.163997][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.163998][T11293] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.164000][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164006][T11293] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 277.164008][T11293] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.164010][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164012][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164013][T11293] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.164015][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164016][T11293] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.164018][T11293] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 277.164021][T11293] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 277.164022][T11293] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 277.164025][T11293] ? __kernel_text_address (kernel/extable.c:79) [ 277.164027][T11293] ? write_profile (profile.c:?) [ 277.164029][T11293] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 277.164031][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164032][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164033][T11293] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 277.164037][T11293] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.164038][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164040][T11293] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.164042][T11293] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 277.164044][T11293] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.164046][T11293] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.164048][T11293] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 277.164051][T11293] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.164054][T11293] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.164056][T11293] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.164058][T11293] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.164059][T11293] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 277.164062][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164063][T11293] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.164065][T11293] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.164067][T11293] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.164069][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164070][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164072][T11293] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.164074][T11293] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.164076][T11293] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.164078][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164079][T11293] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.164081][T11293] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 277.164084][T11293] ? copy_msghdr_from_user (net/socket.c:2650) [ 277.164085][T11293] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 277.164087][T11293] ? move_addr_to_kernel (net/socket.c:258) [ 277.164088][T11293] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.164091][T11293] ___sys_sendmsg (net/socket.c:2767) [ 277.164092][T11293] ? copy_msghdr_from_user (net/socket.c:2619) [ 277.164097][T11293] __sys_sendmsg (net/socket.c:2799) [ 277.164099][T11293] ? __sys_sendmsg_sock (net/socket.c:2780) [ 277.164101][T11293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.164103][T11293] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.164105][T11293] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.164107][T11293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.164108][T11293] RIP: 0033:0x7f4f5606a54e [ 277.164110][T11293] 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 [ 277.164112][T11293] RSP: 002b:00007ffcdcd94520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.164116][T11293] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4f5606a54e [ 277.164117][T11293] RDX: 0000000000000000 RSI: 00007ffcdcd945d0 RDI: 0000000000000005 [ 277.164118][T11293] RBP: 00007ffcdcd94530 R08: 0000000000000000 R09: 0000000000000000 [ 277.164119][T11293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bffb [ 277.164120][T11293] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdcd94ca0 | [ 278.623837][T11348] softirqs last disabled at (0): 0x0 | [ 278.623839][T11348] Preemption disabled at: | [ 278.623840][T11348] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.623850][T11348] Tainted: [W]=WARN [ 278.623851][T11348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.623853][T11348] Call Trace: [ 278.623855][T11348] [ 278.623856][T11348] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.623861][T11348] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.623863][T11348] __might_resched.cold (kernel/sched/core.c:9234) [ 278.623866][T11348] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.623869][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.623872][T11348] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 278.623876][T11348] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.623878][T11348] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.623882][T11348] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 278.623884][T11348] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.623886][T11348] put_chars (drivers/char/virtio_console.c:1176) [ 278.623889][T11348] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.623891][T11348] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 278.623894][T11348] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 278.623895][T11348] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 278.623897][T11348] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.623900][T11348] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 278.623903][T11348] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.623905][T11348] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 278.623906][T11348] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.623907][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.623909][T11348] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.623912][T11348] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.623914][T11348] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.623915][T11348] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 278.623917][T11348] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 278.623920][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.623921][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.623922][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.623924][T11348] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.623926][T11348] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 278.623927][T11348] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.623929][T11348] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.623931][T11348] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.623933][T11348] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.623934][T11348] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.623936][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.623937][T11348] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.623939][T11348] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.623941][T11348] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 278.623942][T11348] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.623945][T11348] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.623946][T11348] vprintk_emit (kernel/printk/printk.c:2479) [ 278.623948][T11348] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.623949][T11348] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.623954][T11348] _printk (kernel/printk/printk.c:2504) [ 278.623957][T11348] ? snapshot_read.cold (user.c:?) [ 278.623959][T11348] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 278.623962][T11348] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 278.623964][T11348] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 278.623965][T11348] ? netdev_notice (net/core/dev.c:13194) [ 278.623967][T11348] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 278.623971][T11348] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 278.623973][T11348] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 278.623977][T11348] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.623979][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.623980][T11348] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 278.623983][T11348] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 278.623985][T11348] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 278.623986][T11348] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 278.623988][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.623990][T11348] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 278.623993][T11348] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.623995][T11348] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 278.623996][T11348] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 278.623999][T11348] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 278.624001][T11348] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 278.624004][T11348] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 278.624006][T11348] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 278.624008][T11348] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 278.624010][T11348] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 278.624013][T11348] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 278.624015][T11348] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.624016][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624018][T11348] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.624020][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624025][T11348] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 278.624028][T11348] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.624030][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624032][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624033][T11348] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.624035][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624036][T11348] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.624038][T11348] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 278.624041][T11348] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 278.624042][T11348] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 278.624045][T11348] ? __kernel_text_address (kernel/extable.c:79) [ 278.624047][T11348] ? write_profile (profile.c:?) [ 278.624049][T11348] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 278.624051][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624052][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624054][T11348] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 278.624057][T11348] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.624059][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624061][T11348] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.624062][T11348] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 278.624065][T11348] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.624067][T11348] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.624068][T11348] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 278.624072][T11348] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.624075][T11348] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.624076][T11348] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.624078][T11348] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.624080][T11348] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 278.624082][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624084][T11348] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.624086][T11348] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.624088][T11348] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.624090][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624091][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624092][T11348] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.624094][T11348] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.624096][T11348] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.624098][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624100][T11348] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.624102][T11348] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 278.624104][T11348] ? copy_msghdr_from_user (net/socket.c:2650) [ 278.624106][T11348] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 278.624107][T11348] ? move_addr_to_kernel (net/socket.c:258) [ 278.624108][T11348] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.624111][T11348] ___sys_sendmsg (net/socket.c:2767) [ 278.624113][T11348] ? copy_msghdr_from_user (net/socket.c:2619) [ 278.624117][T11348] __sys_sendmsg (net/socket.c:2799) [ 278.624119][T11348] ? __sys_sendmsg_sock (net/socket.c:2780) [ 278.624122][T11348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.624123][T11348] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.624125][T11348] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.624128][T11348] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.624129][T11348] RIP: 0033:0x7f69eaa3f54e [ 278.624131][T11348] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 278.624133][T11348] RSP: 002b:00007ffc44be3300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 278.624137][T11348] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f69eaa3f54e [ 278.624138][T11348] RDX: 0000000000000000 RSI: 00007ffc44be33b0 RDI: 0000000000000005 [ 278.624139][T11348] RBP: 00007ffc44be3310 R08: 0000000000000000 R09: 0000000000000000 [ 278.624140][T11348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bffd [ 278.624141][T11348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc44be3a80 | [ 280.105936][T11403] softirqs last disabled at (0): 0x0 | [ 280.105937][T11403] Preemption disabled at: | [ 280.105938][T11403] vprintk_emit (kernel/printk/printk.c:2471) | [ 280.105948][T11403] Tainted: [W]=WARN [ 280.105949][T11403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.105951][T11403] Call Trace: [ 280.105953][T11403] [ 280.105954][T11403] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.105959][T11403] ? vprintk_emit (kernel/printk/printk.c:2471) [ 280.105960][T11403] __might_resched.cold (kernel/sched/core.c:9234) [ 280.105964][T11403] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.105967][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.105970][T11403] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 280.105974][T11403] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.105976][T11403] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.105980][T11403] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 280.105981][T11403] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.105984][T11403] put_chars (drivers/char/virtio_console.c:1176) [ 280.105986][T11403] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.105989][T11403] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 280.105991][T11403] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 280.105992][T11403] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 280.105994][T11403] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.105998][T11403] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 280.106000][T11403] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.106002][T11403] ? 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) [ 280.106004][T11403] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.106005][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106006][T11403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.106009][T11403] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.106011][T11403] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.106012][T11403] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 280.106014][T11403] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 280.106017][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106018][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106019][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106021][T11403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.106023][T11403] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 280.106024][T11403] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.106026][T11403] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.106028][T11403] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.106030][T11403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.106032][T11403] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.106033][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106034][T11403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.106036][T11403] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 280.106038][T11403] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 280.106040][T11403] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.106042][T11403] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.106043][T11403] vprintk_emit (kernel/printk/printk.c:2479) [ 280.106045][T11403] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.106047][T11403] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.106051][T11403] _printk (kernel/printk/printk.c:2504) [ 280.106054][T11403] ? snapshot_read.cold (user.c:?) [ 280.106056][T11403] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 280.106059][T11403] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 280.106061][T11403] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 280.106062][T11403] ? netdev_notice (net/core/dev.c:13194) [ 280.106064][T11403] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 280.106068][T11403] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 280.106070][T11403] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 280.106074][T11403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.106076][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106077][T11403] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 280.106080][T11403] ? 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)) [ 280.106082][T11403] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 280.106083][T11403] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 280.106085][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106087][T11403] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 280.106090][T11403] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.106092][T11403] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 280.106094][T11403] ? 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)) [ 280.106097][T11403] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 280.106099][T11403] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 280.106102][T11403] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 280.106104][T11403] ? 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) [ 280.106105][T11403] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 280.106108][T11403] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 280.106111][T11403] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 280.106113][T11403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.106115][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106116][T11403] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.106118][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106124][T11403] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 280.106127][T11403] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.106129][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106130][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106131][T11403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.106133][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106135][T11403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.106136][T11403] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 280.106140][T11403] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 280.106141][T11403] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 280.106144][T11403] ? __kernel_text_address (kernel/extable.c:79) [ 280.106145][T11403] ? write_profile (profile.c:?) [ 280.106148][T11403] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 280.106150][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106151][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106152][T11403] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 280.106155][T11403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.106157][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106159][T11403] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.106161][T11403] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 280.106163][T11403] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.106165][T11403] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.106167][T11403] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 280.106170][T11403] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 280.106173][T11403] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.106175][T11403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.106177][T11403] ? netlink_ack (./include/linux/skbuff.h:2718) [ 280.106178][T11403] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 280.106181][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106182][T11403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.106184][T11403] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 280.106186][T11403] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.106188][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106189][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106191][T11403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.106193][T11403] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 280.106195][T11403] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.106197][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106198][T11403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.106200][T11403] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 280.106203][T11403] ? copy_msghdr_from_user (net/socket.c:2650) [ 280.106204][T11403] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 280.106206][T11403] ? move_addr_to_kernel (net/socket.c:258) [ 280.106207][T11403] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.106210][T11403] ___sys_sendmsg (net/socket.c:2767) [ 280.106211][T11403] ? copy_msghdr_from_user (net/socket.c:2619) [ 280.106216][T11403] __sys_sendmsg (net/socket.c:2799) [ 280.106218][T11403] ? __sys_sendmsg_sock (net/socket.c:2780) [ 280.106220][T11403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.106222][T11403] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 280.106224][T11403] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 280.106228][T11403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.106230][T11403] RIP: 0033:0x7fe0f4bfa54e [ 280.106232][T11403] 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 [ 280.106234][T11403] RSP: 002b:00007ffe1f6c5930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 280.106237][T11403] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe0f4bfa54e [ 280.106239][T11403] RDX: 0000000000000000 RSI: 00007ffe1f6c59e0 RDI: 0000000000000005 [ 280.106240][T11403] RBP: 00007ffe1f6c5940 R08: 0000000000000000 R09: 0000000000000000 [ 280.106241][T11403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bffe [ 280.106241][T11403] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1f6c60b0 | [ 281.556449][T11458] softirqs last disabled at (0): 0x0 | [ 281.556451][T11458] Preemption disabled at: | [ 281.556452][T11458] vprintk_emit (kernel/printk/printk.c:2471) | [ 281.556462][T11458] Tainted: [W]=WARN [ 281.556463][T11458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 281.556465][T11458] Call Trace: [ 281.556466][T11458] [ 281.556468][T11458] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 281.556473][T11458] ? vprintk_emit (kernel/printk/printk.c:2471) [ 281.556474][T11458] __might_resched.cold (kernel/sched/core.c:9234) [ 281.556478][T11458] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 281.556481][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556484][T11458] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 281.556488][T11458] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.556490][T11458] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.556495][T11458] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 281.556496][T11458] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.556499][T11458] put_chars (drivers/char/virtio_console.c:1176) [ 281.556501][T11458] ? __send_to_port (drivers/char/virtio_console.c:654) [ 281.556504][T11458] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 281.556506][T11458] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 281.556507][T11458] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 281.556509][T11458] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 281.556513][T11458] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 281.556515][T11458] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 281.556517][T11458] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 281.556519][T11458] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.556520][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556521][T11458] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.556524][T11458] console_emit_next_record (kernel/printk/printk.c:3183) [ 281.556526][T11458] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 281.556527][T11458] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 281.556534][T11458] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 281.556536][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556537][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556539][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556540][T11458] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.556542][T11458] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 281.556544][T11458] console_flush_one_record (kernel/printk/printk.c:3268) [ 281.556545][T11458] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 281.556548][T11458] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 281.556549][T11458] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.556551][T11458] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 281.556552][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556554][T11458] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.556555][T11458] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 281.556557][T11458] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 281.556559][T11458] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 281.556561][T11458] ? vprintk_emit (kernel/printk/printk.c:2478) [ 281.556563][T11458] vprintk_emit (kernel/printk/printk.c:2479) [ 281.556565][T11458] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 281.556566][T11458] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.556571][T11458] _printk (kernel/printk/printk.c:2504) [ 281.556574][T11458] ? snapshot_read.cold (user.c:?) [ 281.556576][T11458] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 281.556579][T11458] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 281.556581][T11458] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 281.556582][T11458] ? netdev_notice (net/core/dev.c:13194) [ 281.556584][T11458] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 281.556588][T11458] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 281.556590][T11458] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 281.556594][T11458] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.556596][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556597][T11458] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 281.556600][T11458] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 281.556602][T11458] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 281.556603][T11458] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 281.556604][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556607][T11458] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 281.556610][T11458] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.556612][T11458] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 281.556613][T11458] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 281.556616][T11458] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 281.556618][T11458] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 281.556621][T11458] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 281.556623][T11458] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 281.556624][T11458] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 281.556627][T11458] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 281.556630][T11458] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 281.556632][T11458] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.556634][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556635][T11458] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.556637][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556643][T11458] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 281.556646][T11458] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.556647][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556649][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556650][T11458] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.556652][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556653][T11458] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.556655][T11458] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 281.556658][T11458] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 281.556659][T11458] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 281.556662][T11458] ? __kernel_text_address (kernel/extable.c:79) [ 281.556663][T11458] ? write_profile (profile.c:?) [ 281.556666][T11458] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 281.556668][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556669][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556670][T11458] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 281.556674][T11458] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.556675][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556677][T11458] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.556679][T11458] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 281.556681][T11458] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.556683][T11458] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.556684][T11458] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 281.556688][T11458] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 281.556691][T11458] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.556693][T11458] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.556695][T11458] ? netlink_ack (./include/linux/skbuff.h:2718) [ 281.556696][T11458] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 281.556699][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556700][T11458] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.556702][T11458] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 281.556705][T11458] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 281.556706][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556707][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556709][T11458] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.556711][T11458] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 281.556713][T11458] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 281.556715][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556716][T11458] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.556718][T11458] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 281.556721][T11458] ? copy_msghdr_from_user (net/socket.c:2650) [ 281.556723][T11458] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 281.556724][T11458] ? move_addr_to_kernel (net/socket.c:258) [ 281.556725][T11458] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.556728][T11458] ___sys_sendmsg (net/socket.c:2767) [ 281.556730][T11458] ? copy_msghdr_from_user (net/socket.c:2619) [ 281.556734][T11458] __sys_sendmsg (net/socket.c:2799) [ 281.556736][T11458] ? __sys_sendmsg_sock (net/socket.c:2780) [ 281.556739][T11458] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.556740][T11458] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 281.556742][T11458] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 281.556744][T11458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.556746][T11458] RIP: 0033:0x7ffa8bddd54e [ 281.556748][T11458] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 281.556749][T11458] RSP: 002b:00007fff7bd5dda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 281.556753][T11458] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffa8bddd54e [ 281.556755][T11458] RDX: 0000000000000000 RSI: 00007fff7bd5de50 RDI: 0000000000000005 [ 281.556756][T11458] RBP: 00007fff7bd5ddb0 R08: 0000000000000000 R09: 0000000000000000 [ 281.556756][T11458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c000 [ 281.556757][T11458] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7bd5e520 | [ 282.984488][T11513] softirqs last disabled at (0): 0x0 | [ 282.984490][T11513] Preemption disabled at: | [ 282.984491][T11513] vprintk_emit (kernel/printk/printk.c:2471) | [ 282.984501][T11513] Tainted: [W]=WARN [ 282.984502][T11513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.984504][T11513] Call Trace: [ 282.984506][T11513] [ 282.984507][T11513] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 282.984512][T11513] ? vprintk_emit (kernel/printk/printk.c:2471) [ 282.984514][T11513] __might_resched.cold (kernel/sched/core.c:9234) [ 282.984518][T11513] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 282.984521][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984524][T11513] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 282.984528][T11513] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.984530][T11513] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.984538][T11513] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 282.984540][T11513] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.984542][T11513] put_chars (drivers/char/virtio_console.c:1176) [ 282.984545][T11513] ? __send_to_port (drivers/char/virtio_console.c:654) [ 282.984547][T11513] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 282.984549][T11513] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 282.984550][T11513] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 282.984552][T11513] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 282.984556][T11513] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 282.984558][T11513] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 282.984560][T11513] ? 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) [ 282.984562][T11513] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.984563][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984565][T11513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.984568][T11513] console_emit_next_record (kernel/printk/printk.c:3183) [ 282.984570][T11513] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 282.984571][T11513] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 282.984573][T11513] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 282.984576][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984577][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984578][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984579][T11513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.984582][T11513] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 282.984583][T11513] console_flush_one_record (kernel/printk/printk.c:3268) [ 282.984585][T11513] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 282.984587][T11513] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 282.984588][T11513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.984590][T11513] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 282.984592][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984593][T11513] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.984594][T11513] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 282.984596][T11513] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 282.984598][T11513] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 282.984600][T11513] ? vprintk_emit (kernel/printk/printk.c:2478) [ 282.984602][T11513] vprintk_emit (kernel/printk/printk.c:2479) [ 282.984604][T11513] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 282.984605][T11513] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.984610][T11513] _printk (kernel/printk/printk.c:2504) [ 282.984612][T11513] ? snapshot_read.cold (user.c:?) [ 282.984615][T11513] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 282.984617][T11513] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 282.984619][T11513] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 282.984621][T11513] ? netdev_notice (net/core/dev.c:13194) [ 282.984623][T11513] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 282.984626][T11513] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 282.984628][T11513] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 282.984632][T11513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.984634][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984636][T11513] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 282.984638][T11513] ? 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)) [ 282.984640][T11513] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 282.984641][T11513] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 282.984643][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984645][T11513] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 282.984648][T11513] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.984650][T11513] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 282.984652][T11513] ? 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)) [ 282.984655][T11513] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 282.984657][T11513] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 282.984660][T11513] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 282.984662][T11513] ? 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) [ 282.984663][T11513] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 282.984666][T11513] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 282.984668][T11513] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 282.984670][T11513] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.984672][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984674][T11513] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.984675][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984681][T11513] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 282.984684][T11513] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.984686][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984688][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984689][T11513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.984691][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984692][T11513] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.984694][T11513] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 282.984697][T11513] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 282.984698][T11513] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 282.984701][T11513] ? __kernel_text_address (kernel/extable.c:79) [ 282.984702][T11513] ? write_profile (profile.c:?) [ 282.984705][T11513] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 282.984707][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984708][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984709][T11513] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 282.984712][T11513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.984714][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984715][T11513] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.984717][T11513] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 282.984720][T11513] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.984721][T11513] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.984723][T11513] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 282.984727][T11513] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 282.984730][T11513] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.984732][T11513] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.984733][T11513] ? netlink_ack (./include/linux/skbuff.h:2718) [ 282.984735][T11513] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 282.984737][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984739][T11513] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.984741][T11513] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 282.984743][T11513] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 282.984745][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984746][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984747][T11513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.984749][T11513] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 282.984752][T11513] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 282.984753][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984755][T11513] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.984757][T11513] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 282.984760][T11513] ? copy_msghdr_from_user (net/socket.c:2650) [ 282.984761][T11513] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 282.984763][T11513] ? move_addr_to_kernel (net/socket.c:258) [ 282.984764][T11513] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.984767][T11513] ___sys_sendmsg (net/socket.c:2767) [ 282.984768][T11513] ? copy_msghdr_from_user (net/socket.c:2619) [ 282.984773][T11513] __sys_sendmsg (net/socket.c:2799) [ 282.984775][T11513] ? __sys_sendmsg_sock (net/socket.c:2780) [ 282.984777][T11513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.984779][T11513] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 282.984781][T11513] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 282.984783][T11513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.984784][T11513] RIP: 0033:0x7fdf0000b54e [ 282.984786][T11513] 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 [ 282.984788][T11513] RSP: 002b:00007fffa01948f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 282.984792][T11513] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdf0000b54e [ 282.984793][T11513] RDX: 0000000000000000 RSI: 00007fffa01949a0 RDI: 0000000000000005 [ 282.984794][T11513] RBP: 00007fffa0194900 R08: 0000000000000000 R09: 0000000000000000 [ 282.984795][T11513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c001 [ 282.984796][T11513] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa0195070 | [ 284.453136][T11568] softirqs last disabled at (0): 0x0 | [ 284.453138][T11568] Preemption disabled at: | [ 284.453139][T11568] vprintk_emit (kernel/printk/printk.c:2471) | [ 284.453150][T11568] Tainted: [W]=WARN [ 284.453150][T11568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 284.453152][T11568] Call Trace: [ 284.453154][T11568] [ 284.453155][T11568] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 284.453160][T11568] ? vprintk_emit (kernel/printk/printk.c:2471) [ 284.453162][T11568] __might_resched.cold (kernel/sched/core.c:9234) [ 284.453166][T11568] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 284.453168][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453172][T11568] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 284.453175][T11568] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.453177][T11568] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.453182][T11568] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 284.453183][T11568] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.453186][T11568] put_chars (drivers/char/virtio_console.c:1176) [ 284.453188][T11568] ? __send_to_port (drivers/char/virtio_console.c:654) [ 284.453190][T11568] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 284.453193][T11568] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 284.453195][T11568] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 284.453196][T11568] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 284.453200][T11568] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 284.453202][T11568] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 284.453204][T11568] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 284.453205][T11568] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.453207][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453208][T11568] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.453211][T11568] console_emit_next_record (kernel/printk/printk.c:3183) [ 284.453213][T11568] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 284.453214][T11568] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 284.453216][T11568] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 284.453219][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453220][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453221][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453222][T11568] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.453227][T11568] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 284.453228][T11568] console_flush_one_record (kernel/printk/printk.c:3268) [ 284.453230][T11568] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 284.453232][T11568] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 284.453234][T11568] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.453235][T11568] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 284.453237][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453238][T11568] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.453240][T11568] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 284.453241][T11568] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 284.453243][T11568] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 284.453245][T11568] ? vprintk_emit (kernel/printk/printk.c:2478) [ 284.453247][T11568] vprintk_emit (kernel/printk/printk.c:2479) [ 284.453249][T11568] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 284.453250][T11568] ? packet_sendmsg_spkt (af_packet.c:?) [ 284.453255][T11568] _printk (kernel/printk/printk.c:2504) [ 284.453258][T11568] ? snapshot_read.cold (user.c:?) [ 284.453260][T11568] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 284.453262][T11568] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 284.453264][T11568] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 284.453266][T11568] ? netdev_notice (net/core/dev.c:13194) [ 284.453268][T11568] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 284.453271][T11568] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 284.453273][T11568] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 284.453277][T11568] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.453279][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453281][T11568] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 284.453283][T11568] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 284.453285][T11568] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 284.453287][T11568] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 284.453288][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453290][T11568] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 284.453294][T11568] ? packet_sendmsg_spkt (af_packet.c:?) [ 284.453296][T11568] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 284.453297][T11568] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 284.453300][T11568] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 284.453302][T11568] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 284.453305][T11568] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 284.453307][T11568] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 284.453309][T11568] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 284.453311][T11568] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 284.453314][T11568] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 284.453316][T11568] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.453318][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453319][T11568] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 284.453321][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453327][T11568] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 284.453330][T11568] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 284.453332][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453333][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453334][T11568] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.453336][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453337][T11568] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.453339][T11568] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 284.453342][T11568] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 284.453343][T11568] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 284.453346][T11568] ? __kernel_text_address (kernel/extable.c:79) [ 284.453348][T11568] ? write_profile (profile.c:?) [ 284.453350][T11568] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 284.453352][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453353][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453355][T11568] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 284.453358][T11568] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.453360][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453361][T11568] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 284.453363][T11568] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 284.453365][T11568] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 284.453367][T11568] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 284.453369][T11568] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 284.453372][T11568] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 284.453375][T11568] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 284.453377][T11568] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.453379][T11568] ? netlink_ack (./include/linux/skbuff.h:2718) [ 284.453380][T11568] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 284.453383][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453384][T11568] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.453386][T11568] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 284.453388][T11568] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 284.453390][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453391][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453392][T11568] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.453395][T11568] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 284.453397][T11568] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 284.453399][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453400][T11568] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.453402][T11568] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 284.453405][T11568] ? copy_msghdr_from_user (net/socket.c:2650) [ 284.453406][T11568] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 284.453408][T11568] ? move_addr_to_kernel (net/socket.c:258) [ 284.453409][T11568] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 284.453412][T11568] ___sys_sendmsg (net/socket.c:2767) [ 284.453413][T11568] ? copy_msghdr_from_user (net/socket.c:2619) [ 284.453418][T11568] __sys_sendmsg (net/socket.c:2799) [ 284.453420][T11568] ? __sys_sendmsg_sock (net/socket.c:2780) [ 284.453422][T11568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.453424][T11568] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 284.453426][T11568] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 284.453428][T11568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 284.453430][T11568] RIP: 0033:0x7fc3f562854e [ 284.453432][T11568] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 284.453433][T11568] RSP: 002b:00007ffc78e96280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 284.453437][T11568] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc3f562854e [ 284.453439][T11568] RDX: 0000000000000000 RSI: 00007ffc78e96330 RDI: 0000000000000005 [ 284.453439][T11568] RBP: 00007ffc78e96290 R08: 0000000000000000 R09: 0000000000000000 [ 284.453440][T11568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c002 [ 284.453441][T11568] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc78e96a00 | [ 285.889482][T11623] softirqs last disabled at (0): 0x0 | [ 285.889483][T11623] Preemption disabled at: | [ 285.889484][T11623] vprintk_emit (kernel/printk/printk.c:2471) | [ 285.889495][T11623] Tainted: [W]=WARN [ 285.889496][T11623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.889497][T11623] Call Trace: [ 285.889499][T11623] [ 285.889500][T11623] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 285.889505][T11623] ? vprintk_emit (kernel/printk/printk.c:2471) [ 285.889506][T11623] __might_resched.cold (kernel/sched/core.c:9234) [ 285.889510][T11623] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 285.889514][T11623] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 285.889516][T11623] ? record_print_text (kernel/printk/printk.c:1467) [ 285.889519][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889522][T11623] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 285.889526][T11623] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.889527][T11623] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.889532][T11623] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 285.889533][T11623] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.889536][T11623] put_chars (drivers/char/virtio_console.c:1176) [ 285.889539][T11623] ? __send_to_port (drivers/char/virtio_console.c:654) [ 285.889541][T11623] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 285.889544][T11623] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 285.889551][T11623] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 285.889553][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889554][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889556][T11623] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.889558][T11623] console_emit_next_record (kernel/printk/printk.c:3183) [ 285.889561][T11623] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 285.889562][T11623] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 285.889564][T11623] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 285.889565][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889567][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889568][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889569][T11623] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.889571][T11623] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 285.889573][T11623] console_flush_one_record (kernel/printk/printk.c:3268) [ 285.889575][T11623] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 285.889577][T11623] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 285.889578][T11623] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.889580][T11623] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 285.889582][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889583][T11623] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.889585][T11623] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 285.889587][T11623] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 285.889588][T11623] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 285.889590][T11623] ? vprintk_emit (kernel/printk/printk.c:2478) [ 285.889592][T11623] vprintk_emit (kernel/printk/printk.c:2479) [ 285.889594][T11623] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 285.889596][T11623] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 285.889597][T11623] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 285.889601][T11623] _printk (kernel/printk/printk.c:2504) [ 285.889604][T11623] ? snapshot_read.cold (user.c:?) [ 285.889606][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889607][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889609][T11623] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.889610][T11623] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 285.889613][T11623] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 285.889615][T11623] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 285.889616][T11623] ? netdev_notice (net/core/dev.c:13194) [ 285.889618][T11623] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 285.889622][T11623] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 285.889626][T11623] ? 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) [ 285.889629][T11623] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 285.889632][T11623] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 285.889636][T11623] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 285.889638][T11623] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 285.889643][T11623] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 285.889644][T11623] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 285.889646][T11623] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 285.889648][T11623] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 285.889651][T11623] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 285.889653][T11623] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.889655][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889656][T11623] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 285.889658][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889664][T11623] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 285.889667][T11623] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 285.889669][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889670][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889671][T11623] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.889673][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889675][T11623] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.889676][T11623] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 285.889679][T11623] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 285.889681][T11623] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 285.889684][T11623] ? __kernel_text_address (kernel/extable.c:79) [ 285.889685][T11623] ? write_profile (profile.c:?) [ 285.889688][T11623] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 285.889690][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889691][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889692][T11623] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 285.889695][T11623] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.889697][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889699][T11623] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 285.889700][T11623] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 285.889703][T11623] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 285.889705][T11623] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 285.889706][T11623] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 285.889709][T11623] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 285.889712][T11623] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 285.889714][T11623] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.889716][T11623] ? netlink_ack (./include/linux/skbuff.h:2718) [ 285.889717][T11623] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 285.889720][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889721][T11623] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.889724][T11623] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 285.889726][T11623] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 285.889727][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889728][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889730][T11623] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.889732][T11623] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 285.889734][T11623] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 285.889736][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889737][T11623] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.889739][T11623] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 285.889742][T11623] ? copy_msghdr_from_user (net/socket.c:2650) [ 285.889743][T11623] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 285.889745][T11623] ? move_addr_to_kernel (net/socket.c:258) [ 285.889746][T11623] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 285.889749][T11623] ___sys_sendmsg (net/socket.c:2767) [ 285.889750][T11623] ? copy_msghdr_from_user (net/socket.c:2619) [ 285.889755][T11623] __sys_sendmsg (net/socket.c:2799) [ 285.889757][T11623] ? __sys_sendmsg_sock (net/socket.c:2780) [ 285.889759][T11623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.889761][T11623] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 285.889763][T11623] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 285.889765][T11623] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 285.889766][T11623] RIP: 0033:0x7fd513bf654e [ 285.889768][T11623] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 285.889770][T11623] RSP: 002b:00007ffd9695e090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 285.889774][T11623] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd513bf654e [ 285.889775][T11623] RDX: 0000000000000000 RSI: 00007ffd9695e140 RDI: 0000000000000005 [ 285.889776][T11623] RBP: 00007ffd9695e0a0 R08: 0000000000000000 R09: 0000000000000000 [ 285.889777][T11623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c004 [ 285.889778][T11623] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9695e810 | [ 287.568891][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 287.568894][ T112] Preemption disabled at: | [ 287.568895][ T112] 0x0 | [ 287.568905][ T112] Tainted: [W]=WARN [ 287.568905][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 287.568907][ T112] Workqueue: events_unbound linkwatch_event [ 287.568913][ T112] Call Trace: [ 287.568915][ T112] [ 287.568916][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 287.568921][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 287.568924][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 287.568928][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.568931][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 287.568934][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.568937][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.568941][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 287.568942][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.568945][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 287.568947][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 287.568950][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 287.568952][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 287.568954][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 287.568956][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 287.568960][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 287.568962][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.568964][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.568966][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 287.568969][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 287.568970][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 287.568972][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 287.568975][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.568976][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.568977][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.568978][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.568980][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 287.568982][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 287.568984][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 287.568986][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 287.568987][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.568989][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 287.568990][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.568991][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.568993][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 287.568995][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 287.568997][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 287.568999][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 287.569001][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 287.569003][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 287.569004][ T112] ? 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) [ 287.569005][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 287.569007][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.569008][ T112] _printk (kernel/printk/printk.c:2504) [ 287.569011][ T112] ? snapshot_read.cold (user.c:?) [ 287.569013][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 287.569016][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.569018][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 287.569021][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 287.569023][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 287.569026][ T112] br_device_event (net/bridge/br.c:101) [ 287.569028][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 287.569031][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 287.569033][ T112] notifier_call_chain (kernel/notifier.c:85) [ 287.569037][ T112] netif_state_change (net/core/dev.c:1625) [ 287.569039][ T112] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 287.569043][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 287.569044][ T112] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 287.569046][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 287.569048][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 287.569051][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 287.569053][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 287.569056][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 287.569058][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 287.569061][ T112] process_one_work (kernel/workqueue.c:3387) [ 287.569064][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 287.569066][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.569068][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 287.569069][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 287.569071][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 287.569073][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 287.569074][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 287.569075][ T112] kthread (kernel/kthread.c:436) [ 287.569077][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 287.569080][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 287.569083][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 287.569086][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 287.569088][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 287.569091][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 287.569093][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 289.781324][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 289.781326][ T64] Preemption disabled at: | [ 289.781327][ T64] 0x0 | [ 289.781337][ T64] Tainted: [W]=WARN [ 289.781338][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.781339][ T64] Workqueue: events_unbound linkwatch_event [ 289.781346][ T64] Call Trace: [ 289.781347][ T64] [ 289.781348][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 289.781353][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 289.781357][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 289.781360][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.781364][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 289.781367][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.781370][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.781374][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 289.781376][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.781378][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 289.781380][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 289.781383][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 289.781385][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 289.781387][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 289.781389][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 289.781394][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 289.781396][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.781397][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.781400][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 289.781402][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 289.781404][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 289.781406][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 289.781408][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.781410][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.781411][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.781412][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.781414][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 289.781416][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 289.781418][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 289.781420][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 289.781421][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.781423][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 289.781424][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.781426][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.781427][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 289.781429][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 289.781431][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 289.781433][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 289.781435][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 289.781437][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 289.781438][ T64] ? 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) [ 289.781440][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 289.781441][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.781443][ T64] _printk (kernel/printk/printk.c:2504) [ 289.781446][ T64] ? snapshot_read.cold (user.c:?) [ 289.781448][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 289.781450][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.781452][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 289.781455][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 289.781458][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 289.781461][ T64] br_device_event (net/bridge/br.c:101) [ 289.781463][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 289.781466][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 289.781468][ T64] notifier_call_chain (kernel/notifier.c:85) [ 289.781472][ T64] netif_state_change (net/core/dev.c:1625) [ 289.781475][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 289.781478][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 289.781480][ T64] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 289.781482][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 289.781484][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 289.781486][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 289.781488][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 289.781492][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 289.781494][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 289.781496][ T64] process_one_work (kernel/workqueue.c:3387) [ 289.781499][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 289.781501][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 289.781503][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.781505][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 289.781507][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 289.781508][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 289.781510][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 289.781512][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 289.781513][ T64] kthread (kernel/kthread.c:436) [ 289.781515][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 289.781518][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 289.781520][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 289.781523][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 289.781526][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 289.781528][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 289.781531][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 291.979783][ T46] softirqs last disabled at (365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 291.979785][ T46] Preemption disabled at: | [ 291.979786][ T46] 0x0 | [ 291.979796][ T46] Tainted: [W]=WARN [ 291.979797][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.979798][ T46] Workqueue: events_unbound linkwatch_event [ 291.979805][ T46] Call Trace: [ 291.979806][ T46] [ 291.979808][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 291.979812][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 291.979816][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 291.979819][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.979822][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 291.979826][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.979828][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.979832][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 291.979833][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.979836][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 291.979839][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 291.979841][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 291.979843][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 291.979845][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 291.979847][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 291.979851][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 291.979853][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.979855][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.979858][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 291.979860][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 291.979861][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 291.979863][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 291.979866][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.979867][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.979868][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.979869][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.979871][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 291.979873][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 291.979875][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 291.979877][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 291.979878][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.979880][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 291.979881][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.979882][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.979884][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 291.979886][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 291.979888][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 291.979890][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 291.979892][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 291.979893][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 291.979895][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 291.979896][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 291.979898][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.979899][ T46] _printk (kernel/printk/printk.c:2504) [ 291.979902][ T46] ? snapshot_read.cold (user.c:?) [ 291.979904][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 291.979906][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.979909][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 291.979911][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 291.979913][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 291.979917][ T46] br_device_event (net/bridge/br.c:101) [ 291.979919][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 291.979921][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 291.979924][ T46] notifier_call_chain (kernel/notifier.c:85) [ 291.979927][ T46] netif_state_change (net/core/dev.c:1625) [ 291.979930][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 291.979933][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 291.979935][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 291.979937][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 291.979939][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 291.979941][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 291.979943][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 291.979947][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 291.979949][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 291.979951][ T46] process_one_work (kernel/workqueue.c:3387) [ 291.979954][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 291.979956][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.979958][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 291.979961][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 291.979962][ T46] kthread (kernel/kthread.c:436) [ 291.979964][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 291.979967][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.979969][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 291.979972][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 291.979975][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 291.979978][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.979980][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 294.167374][ T112] softirqs last disabled at (120469): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 294.167377][ T112] Preemption disabled at: | [ 294.167378][ T112] 0x0 | [ 294.167387][ T112] Tainted: [W]=WARN [ 294.167388][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 294.167390][ T112] Workqueue: events_unbound linkwatch_event [ 294.167396][ T112] Call Trace: [ 294.167398][ T112] [ 294.167400][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 294.167404][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 294.167408][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 294.167411][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.167414][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 294.167418][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 294.167420][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 294.167424][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 294.167426][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 294.167428][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 294.167430][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 294.167433][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 294.167435][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 294.167437][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 294.167439][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 294.167444][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 294.167445][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.167447][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.167450][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 294.167452][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 294.167453][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 294.167455][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 294.167458][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.167459][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.167460][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.167462][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.167464][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 294.167465][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 294.167467][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 294.167469][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 294.167470][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.167472][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 294.167473][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.167475][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 294.167476][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 294.167478][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 294.167480][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 294.167482][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 294.167484][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 294.167486][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 294.167487][ T112] ? 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) [ 294.167489][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 294.167490][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.167492][ T112] _printk (kernel/printk/printk.c:2504) [ 294.167495][ T112] ? snapshot_read.cold (user.c:?) [ 294.167496][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 294.167499][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.167501][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 294.167504][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 294.167506][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 294.167509][ T112] br_device_event (net/bridge/br.c:101) [ 294.167512][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 294.167514][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 294.167517][ T112] notifier_call_chain (kernel/notifier.c:85) [ 294.167520][ T112] netif_state_change (net/core/dev.c:1625) [ 294.167523][ T112] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 294.167527][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 294.167529][ T112] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 294.167531][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 294.167532][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 294.167535][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 294.167537][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 294.167541][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 294.167543][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 294.167545][ T112] process_one_work (kernel/workqueue.c:3387) [ 294.167548][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 294.167550][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 294.167552][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 294.167554][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 294.167556][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 294.167558][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 294.167559][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 294.167561][ T112] kthread (kernel/kthread.c:436) [ 294.167562][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 294.167566][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 294.167568][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 294.167571][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 294.167573][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 294.167580][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 294.167582][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 296.348110][ T64] softirqs last disabled at (14149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 296.348113][ T64] Preemption disabled at: | [ 296.348114][ T64] 0x0 | [ 296.348123][ T64] Tainted: [W]=WARN [ 296.348124][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 296.348126][ T64] Workqueue: events_unbound linkwatch_event [ 296.348132][ T64] Call Trace: [ 296.348134][ T64] [ 296.348135][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 296.348140][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 296.348143][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 296.348146][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.348150][ T64] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 296.348154][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.348156][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 296.348160][ T64] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 296.348162][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 296.348164][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 296.348167][ T64] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 296.348169][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 296.348171][ T64] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 296.348173][ T64] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 296.348176][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 296.348180][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 296.348182][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.348183][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.348186][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 296.348188][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 296.348190][ T64] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 296.348192][ T64] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 296.348194][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.348196][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.348197][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.348198][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.348200][ T64] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 296.348202][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 296.348203][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 296.348206][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 296.348207][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.348209][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 296.348210][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.348211][ T64] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 296.348213][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 296.348215][ T64] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 296.348217][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 296.348219][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 296.348220][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 296.348222][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 296.348224][ T64] ? 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) [ 296.348228][ T64] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 296.348229][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.348231][ T64] _printk (kernel/printk/printk.c:2504) [ 296.348234][ T64] ? snapshot_read.cold (user.c:?) [ 296.348236][ T64] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 296.348238][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.348240][ T64] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 296.348243][ T64] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 296.348246][ T64] br_port_carrier_check (net/bridge/br_if.c:95) [ 296.348249][ T64] br_device_event (net/bridge/br.c:101) [ 296.348251][ T64] ? packet_sendmsg_spkt (af_packet.c:?) [ 296.348253][ T64] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 296.348256][ T64] notifier_call_chain (kernel/notifier.c:85) [ 296.348259][ T64] netif_state_change (net/core/dev.c:1625) [ 296.348262][ T64] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 296.348265][ T64] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 296.348267][ T64] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 296.348269][ T64] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 296.348271][ T64] __linkwatch_run_queue (net/core/link_watch.c:240) [ 296.348273][ T64] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 296.348275][ T64] ? debug_object_active_state (lib/debugobjects.c:1122) [ 296.348279][ T64] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 296.348281][ T64] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 296.348284][ T64] process_one_work (kernel/workqueue.c:3387) [ 296.348287][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 296.348288][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 296.348291][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.348293][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 296.348295][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 296.348296][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 296.348298][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 296.348300][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 296.348301][ T64] kthread (kernel/kthread.c:436) [ 296.348303][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 296.348306][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 296.348308][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 296.348311][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 296.348314][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 296.348316][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 296.348318][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 298.528269][ T46] softirqs last disabled at (365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 298.528272][ T46] Preemption disabled at: | [ 298.528273][ T46] 0x0 | [ 298.528283][ T46] Tainted: [W]=WARN [ 298.528284][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.528285][ T46] Workqueue: events_unbound linkwatch_event [ 298.528292][ T46] Call Trace: [ 298.528293][ T46] [ 298.528295][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 298.528300][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 298.528303][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 298.528306][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.528310][ 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)) [ 298.528314][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.528316][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.528320][ 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) [ 298.528322][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.528324][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 298.528326][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 298.528329][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 298.528331][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 298.528333][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 298.528335][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 298.528340][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 298.528342][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.528343][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.528346][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 298.528348][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 298.528349][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 298.528351][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 298.528354][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.528355][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.528357][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.528358][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.528360][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 298.528361][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 298.528363][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 298.528365][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 298.528367][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.528368][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 298.528370][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.528371][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.528373][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 298.528374][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 298.528376][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 298.528378][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 298.528380][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 298.528382][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 298.528383][ 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) [ 298.528385][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 298.528386][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.528388][ T46] _printk (kernel/printk/printk.c:2504) [ 298.528391][ T46] ? snapshot_read.cold (user.c:?) [ 298.528393][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 298.528395][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.528397][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 298.528400][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 298.528402][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 298.528406][ T46] br_device_event (net/bridge/br.c:101) [ 298.528408][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 298.528410][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 298.528413][ T46] notifier_call_chain (kernel/notifier.c:85) [ 298.528416][ T46] netif_state_change (net/core/dev.c:1625) [ 298.528419][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 298.528423][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 298.528425][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 298.528427][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 298.528429][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 298.528431][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 298.528433][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 298.528437][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 298.528439][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 298.528441][ T46] process_one_work (kernel/workqueue.c:3387) [ 298.528444][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 298.528446][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.528448][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 298.528451][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.528452][ T46] kthread (kernel/kthread.c:436) [ 298.528454][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.528457][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.528459][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 298.528463][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 298.528465][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 298.528468][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.528470][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 300.722431][ T46] softirqs last disabled at (365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 300.722434][ T46] Preemption disabled at: | [ 300.722435][ T46] 0x0 | [ 300.722445][ T46] Tainted: [W]=WARN [ 300.722446][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.722447][ T46] Workqueue: events_unbound linkwatch_event [ 300.722453][ T46] Call Trace: [ 300.722455][ T46] [ 300.722457][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 300.722461][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 300.722465][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 300.722469][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.722472][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 300.722476][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.722478][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.722482][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.722484][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.722486][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 300.722489][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 300.722491][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 300.722493][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 300.722495][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 300.722498][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 300.722502][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 300.722504][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.722506][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.722508][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 300.722511][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 300.722512][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 300.722514][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 300.722516][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.722518][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.722519][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.722520][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.722522][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 300.722524][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 300.722526][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 300.722528][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 300.722529][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.722531][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 300.722532][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.722533][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.722535][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 300.722537][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 300.722539][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 300.722541][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 300.722543][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 300.722545][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 300.722546][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 300.722548][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 300.722549][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.722551][ T46] _printk (kernel/printk/printk.c:2504) [ 300.722554][ T46] ? snapshot_read.cold (user.c:?) [ 300.722556][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 300.722558][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.722561][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 300.722563][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 300.722566][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 300.722569][ T46] br_device_event (net/bridge/br.c:101) [ 300.722572][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 300.722574][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 300.722577][ T46] notifier_call_chain (kernel/notifier.c:85) [ 300.722580][ T46] netif_state_change (net/core/dev.c:1625) [ 300.722583][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 300.722587][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 300.722589][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 300.722591][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 300.722593][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 300.722595][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.722597][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 300.722605][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 300.722607][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 300.722609][ T46] process_one_work (kernel/workqueue.c:3387) [ 300.722612][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 300.722615][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.722617][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 300.722619][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.722620][ T46] kthread (kernel/kthread.c:436) [ 300.722623][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.722626][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.722628][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 300.722631][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 300.722633][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 300.722636][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.722638][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 302.591477][ T72] softirqs last disabled at (8623): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 302.591479][ T72] Preemption disabled at: | [ 302.591480][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 302.591490][ T72] Tainted: [W]=WARN [ 302.591490][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 302.591492][ T72] Workqueue: bond0 bond_mii_monitor [ 302.591498][ T72] Call Trace: [ 302.591499][ T72] [ 302.591501][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 302.591506][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 302.591508][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 302.591511][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 302.591514][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591517][ T72] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 302.591521][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.591523][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 302.591527][ T72] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 302.591528][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 302.591531][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 302.591533][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 302.591535][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 302.591537][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 302.591538][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 302.591541][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 302.591545][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 302.591547][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.591548][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591550][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591551][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.591554][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 302.591556][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 302.591557][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 302.591559][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 302.591562][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591563][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591564][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591566][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.591568][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 302.591569][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 302.591571][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 302.591573][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 302.591574][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.591576][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 302.591578][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591579][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 302.591581][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 302.591582][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 302.591584][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 302.591586][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 302.591588][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 302.591590][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 302.591591][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591593][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.591594][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591596][ T72] _printk (kernel/printk/printk.c:2504) [ 302.591599][ T72] ? snapshot_read.cold (user.c:?) [ 302.591601][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 302.591602][ T72] ? failover_register (net/core/failover.c:272) [ 302.591606][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 302.591615][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 302.591617][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 302.591619][ T72] ? netdev_notice (net/core/dev.c:13194) [ 302.591620][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 302.591623][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591625][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 302.591628][ T72] ? 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) [ 302.591630][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 302.591634][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 302.591635][ T72] ? 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)) [ 302.591637][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591638][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 302.591640][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.591641][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591643][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 302.591645][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 302.591646][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591647][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.591649][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.591651][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 302.591653][ T72] process_one_work (kernel/workqueue.c:3387) [ 302.591655][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 302.591657][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.591659][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 302.591661][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 302.591662][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 302.591664][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 302.591666][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 302.591667][ T72] kthread (kernel/kthread.c:436) [ 302.591669][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 302.591670][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 302.591672][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 302.591676][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 302.591678][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 302.591681][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 302.591683][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 317.976574][T13320] softirqs last disabled at (0): 0x0 | [ 317.976576][T13320] Preemption disabled at: | [ 317.976577][T13320] vprintk_emit (kernel/printk/printk.c:2471) | [ 317.976588][T13320] Tainted: [W]=WARN [ 317.976589][T13320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 317.976591][T13320] Call Trace: [ 317.976593][T13320] [ 317.976594][T13320] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 317.976599][T13320] ? vprintk_emit (kernel/printk/printk.c:2471) [ 317.976600][T13320] __might_resched.cold (kernel/sched/core.c:9234) [ 317.976604][T13320] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 317.976607][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976610][T13320] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 317.976614][T13320] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 317.976616][T13320] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 317.976621][T13320] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 317.976623][T13320] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 317.976625][T13320] put_chars (drivers/char/virtio_console.c:1176) [ 317.976628][T13320] ? __send_to_port (drivers/char/virtio_console.c:654) [ 317.976630][T13320] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 317.976632][T13320] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 317.976634][T13320] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 317.976636][T13320] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 317.976640][T13320] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 317.976642][T13320] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 317.976644][T13320] ? 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) [ 317.976645][T13320] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 317.976646][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976648][T13320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.976650][T13320] console_emit_next_record (kernel/printk/printk.c:3183) [ 317.976653][T13320] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 317.976654][T13320] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 317.976656][T13320] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 317.976658][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976660][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976661][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976662][T13320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.976669][T13320] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 317.976671][T13320] console_flush_one_record (kernel/printk/printk.c:3268) [ 317.976673][T13320] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 317.976675][T13320] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 317.976677][T13320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.976678][T13320] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 317.976680][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976681][T13320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 317.976683][T13320] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 317.976685][T13320] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 317.976686][T13320] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 317.976689][T13320] ? vprintk_emit (kernel/printk/printk.c:2478) [ 317.976690][T13320] vprintk_emit (kernel/printk/printk.c:2479) [ 317.976693][T13320] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 317.976694][T13320] ? packet_sendmsg_spkt (af_packet.c:?) [ 317.976699][T13320] _printk (kernel/printk/printk.c:2504) [ 317.976702][T13320] ? snapshot_read.cold (user.c:?) [ 317.976704][T13320] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 317.976707][T13320] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 317.976708][T13320] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 317.976710][T13320] ? netdev_notice (net/core/dev.c:13194) [ 317.976712][T13320] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 317.976716][T13320] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 317.976718][T13320] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 317.976722][T13320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.976724][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976725][T13320] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 317.976728][T13320] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 317.976730][T13320] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 317.976732][T13320] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 317.976733][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976735][T13320] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 317.976738][T13320] ? packet_sendmsg_spkt (af_packet.c:?) [ 317.976740][T13320] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 317.976742][T13320] ? 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)) [ 317.976745][T13320] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 317.976747][T13320] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 317.976750][T13320] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 317.976751][T13320] ? 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) [ 317.976753][T13320] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 317.976756][T13320] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 317.976758][T13320] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 317.976760][T13320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 317.976762][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976764][T13320] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 317.976766][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976771][T13320] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 317.976775][T13320] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 317.976777][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976778][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976779][T13320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.976781][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976782][T13320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 317.976784][T13320] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 317.976787][T13320] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 317.976789][T13320] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 317.976791][T13320] ? __kernel_text_address (kernel/extable.c:79) [ 317.976793][T13320] ? write_profile (profile.c:?) [ 317.976795][T13320] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 317.976797][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976798][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976800][T13320] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 317.976803][T13320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.976805][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976806][T13320] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 317.976808][T13320] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 317.976810][T13320] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 317.976812][T13320] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 317.976814][T13320] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 317.976817][T13320] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 317.976820][T13320] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 317.976822][T13320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 317.976824][T13320] ? netlink_ack (./include/linux/skbuff.h:2718) [ 317.976826][T13320] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 317.976828][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976829][T13320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 317.976832][T13320] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 317.976834][T13320] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 317.976835][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976837][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976838][T13320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.976840][T13320] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 317.976842][T13320] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 317.976844][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976845][T13320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 317.976848][T13320] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 317.976850][T13320] ? copy_msghdr_from_user (net/socket.c:2650) [ 317.976852][T13320] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 317.976853][T13320] ? move_addr_to_kernel (net/socket.c:258) [ 317.976854][T13320] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 317.976857][T13320] ___sys_sendmsg (net/socket.c:2767) [ 317.976859][T13320] ? copy_msghdr_from_user (net/socket.c:2619) [ 317.976863][T13320] __sys_sendmsg (net/socket.c:2799) [ 317.976865][T13320] ? __sys_sendmsg_sock (net/socket.c:2780) [ 317.976868][T13320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.976869][T13320] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 317.976871][T13320] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 317.976874][T13320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 317.976875][T13320] RIP: 0033:0x7f6e53f3554e [ 317.976877][T13320] 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 [ 317.976880][T13320] RSP: 002b:00007ffe955a51f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 317.976884][T13320] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6e53f3554e [ 317.976885][T13320] RDX: 0000000000000000 RSI: 00007ffe955a52a0 RDI: 0000000000000005 [ 317.976886][T13320] RBP: 00007ffe955a5200 R08: 0000000000000000 R09: 0000000000000000 [ 317.976887][T13320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c024 [ 317.976888][T13320] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe955a5970 | [ 319.250437][ T72] softirqs last disabled at (8623): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 319.250439][ T72] Preemption disabled at: | [ 319.250440][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 319.250450][ T72] Tainted: [W]=WARN [ 319.250451][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 319.250453][ T72] Workqueue: bond0 bond_mii_monitor [ 319.250458][ T72] Call Trace: [ 319.250460][ T72] [ 319.250461][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 319.250465][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 319.250467][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 319.250470][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 319.250473][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250476][ T72] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 319.250480][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 319.250482][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 319.250486][ T72] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 319.250487][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 319.250490][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 319.250493][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 319.250494][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 319.250496][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 319.250498][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 319.250500][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 319.250504][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 319.250506][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 319.250507][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250509][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250510][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.250513][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 319.250515][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 319.250516][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 319.250518][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 319.250521][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250522][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250523][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250525][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.250527][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 319.250528][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 319.250530][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 319.250532][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 319.250534][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.250536][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 319.250537][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250538][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 319.250540][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 319.250542][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 319.250544][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 319.250546][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 319.250547][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 319.250549][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 319.250551][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250552][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.250554][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250555][ T72] _printk (kernel/printk/printk.c:2504) [ 319.250558][ T72] ? snapshot_read.cold (user.c:?) [ 319.250560][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 319.250562][ T72] ? failover_register (net/core/failover.c:272) [ 319.250565][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 319.250568][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 319.250570][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 319.250571][ T72] ? netdev_notice (net/core/dev.c:13194) [ 319.250573][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 319.250576][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250577][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 319.250580][ T72] ? 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) [ 319.250582][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 319.250586][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 319.250588][ T72] ? 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)) [ 319.250589][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250590][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 319.250592][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.250594][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250595][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 319.250597][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 319.250598][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250599][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 319.250601][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 319.250603][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 319.250605][ T72] process_one_work (kernel/workqueue.c:3387) [ 319.250607][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 319.250609][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 319.250611][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 319.250613][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 319.250614][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 319.250617][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 319.250618][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 319.250619][ T72] kthread (kernel/kthread.c:436) [ 319.250621][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 319.250623][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 319.250625][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 319.250628][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 319.250630][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 319.250633][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 319.250635][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 344.595433][T14588] softirqs last disabled at (0): 0x0 | [ 344.595435][T14588] Preemption disabled at: | [ 344.595436][T14588] vprintk_emit (kernel/printk/printk.c:2471) | [ 344.595446][T14588] Tainted: [W]=WARN [ 344.595447][T14588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 344.595449][T14588] Call Trace: [ 344.595451][T14588] [ 344.595452][T14588] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 344.595457][T14588] ? vprintk_emit (kernel/printk/printk.c:2471) [ 344.595458][T14588] __might_resched.cold (kernel/sched/core.c:9234) [ 344.595462][T14588] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 344.595465][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595468][T14588] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 344.595472][T14588] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 344.595474][T14588] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 344.595478][T14588] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 344.595480][T14588] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 344.595482][T14588] put_chars (drivers/char/virtio_console.c:1176) [ 344.595485][T14588] ? __send_to_port (drivers/char/virtio_console.c:654) [ 344.595487][T14588] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 344.595489][T14588] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 344.595490][T14588] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 344.595492][T14588] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 344.595495][T14588] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 344.595498][T14588] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 344.595500][T14588] ? 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) [ 344.595501][T14588] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 344.595502][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595504][T14588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.595507][T14588] console_emit_next_record (kernel/printk/printk.c:3183) [ 344.595509][T14588] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 344.595510][T14588] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 344.595512][T14588] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 344.595515][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595516][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595517][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595518][T14588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.595521][T14588] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 344.595522][T14588] console_flush_one_record (kernel/printk/printk.c:3268) [ 344.595524][T14588] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 344.595526][T14588] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 344.595528][T14588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.595529][T14588] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 344.595531][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595532][T14588] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 344.595533][T14588] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 344.595535][T14588] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 344.595537][T14588] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 344.595539][T14588] ? vprintk_emit (kernel/printk/printk.c:2478) [ 344.595541][T14588] vprintk_emit (kernel/printk/printk.c:2479) [ 344.595542][T14588] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 344.595544][T14588] ? packet_sendmsg_spkt (af_packet.c:?) [ 344.595548][T14588] _printk (kernel/printk/printk.c:2504) [ 344.595551][T14588] ? snapshot_read.cold (user.c:?) [ 344.595554][T14588] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 344.595556][T14588] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 344.595558][T14588] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 344.595560][T14588] ? netdev_notice (net/core/dev.c:13194) [ 344.595562][T14588] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 344.595565][T14588] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 344.595567][T14588] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 344.595571][T14588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.595573][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595574][T14588] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 344.595577][T14588] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 344.595578][T14588] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 344.595580][T14588] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 344.595581][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595583][T14588] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 344.595587][T14588] ? packet_sendmsg_spkt (af_packet.c:?) [ 344.595589][T14588] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 344.595590][T14588] ? 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)) [ 344.595593][T14588] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 344.595595][T14588] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 344.595598][T14588] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 344.595600][T14588] ? 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) [ 344.595601][T14588] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 344.595604][T14588] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 344.595606][T14588] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 344.595608][T14588] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 344.595610][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595612][T14588] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 344.595613][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595619][T14588] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 344.595622][T14588] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 344.595624][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595625][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595627][T14588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.595628][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595630][T14588] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 344.595632][T14588] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 344.595634][T14588] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 344.595636][T14588] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 344.595638][T14588] ? __kernel_text_address (kernel/extable.c:79) [ 344.595640][T14588] ? write_profile (profile.c:?) [ 344.595643][T14588] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 344.595644][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595646][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595647][T14588] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 344.595650][T14588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.595652][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595654][T14588] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 344.595655][T14588] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 344.595658][T14588] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 344.595660][T14588] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 344.595661][T14588] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 344.595665][T14588] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 344.595668][T14588] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 344.595670][T14588] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 344.595672][T14588] ? netlink_ack (./include/linux/skbuff.h:2718) [ 344.595673][T14588] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 344.595675][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595677][T14588] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 344.595679][T14588] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 344.595681][T14588] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 344.595683][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595684][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595685][T14588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.595688][T14588] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 344.595690][T14588] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 344.595692][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595693][T14588] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 344.595695][T14588] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 344.595698][T14588] ? copy_msghdr_from_user (net/socket.c:2650) [ 344.595699][T14588] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 344.595700][T14588] ? move_addr_to_kernel (net/socket.c:258) [ 344.595702][T14588] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 344.595704][T14588] ___sys_sendmsg (net/socket.c:2767) [ 344.595706][T14588] ? copy_msghdr_from_user (net/socket.c:2619) [ 344.595711][T14588] __sys_sendmsg (net/socket.c:2799) [ 344.595713][T14588] ? __sys_sendmsg_sock (net/socket.c:2780) [ 344.595715][T14588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.595717][T14588] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 344.595718][T14588] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 344.595721][T14588] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 344.595722][T14588] RIP: 0033:0x7fc95042954e [ 344.595724][T14588] 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 [ 344.595726][T14588] RSP: 002b:00007ffc6170d970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 344.595730][T14588] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc95042954e [ 344.595731][T14588] RDX: 0000000000000000 RSI: 00007ffc6170da20 RDI: 0000000000000005 [ 344.595732][T14588] RBP: 00007ffc6170d980 R08: 0000000000000000 R09: 0000000000000000 [ 344.595733][T14588] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c03f [ 344.595734][T14588] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6170e0f0 | [ 345.864468][ T12] softirqs last disabled at (5586): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 345.864470][ T12] Preemption disabled at: | [ 345.864471][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 345.864482][ T12] Tainted: [W]=WARN [ 345.864483][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.864484][ T12] Workqueue: bond0 bond_mii_monitor [ 345.864490][ T12] Call Trace: [ 345.864491][ T12] [ 345.864493][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 345.864498][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 345.864499][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 345.864503][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 345.864506][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864509][ 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)) [ 345.864513][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 345.864516][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 345.864520][ 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) [ 345.864521][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 345.864523][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 345.864526][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 345.864528][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 345.864529][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 345.864531][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 345.864534][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 345.864538][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 345.864540][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 345.864541][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864542][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864544][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.864547][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 345.864549][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 345.864550][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 345.864552][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 345.864555][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864556][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864557][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864558][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.864561][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 345.864562][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 345.864564][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 345.864566][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 345.864567][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.864569][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 345.864571][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864572][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 345.864573][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 345.864575][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 345.864577][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 345.864579][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 345.864581][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 345.864583][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 345.864584][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864585][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.864587][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864589][ T12] _printk (kernel/printk/printk.c:2504) [ 345.864592][ T12] ? snapshot_read.cold (user.c:?) [ 345.864594][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 345.864595][ T12] ? failover_register (net/core/failover.c:272) [ 345.864599][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 345.864602][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 345.864604][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 345.864605][ T12] ? netdev_notice (net/core/dev.c:13194) [ 345.864607][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 345.864610][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 345.864612][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864613][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 345.864616][ 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) [ 345.864618][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 345.864622][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 345.864624][ 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)) [ 345.864625][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864627][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 345.864628][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.864630][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864632][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 345.864633][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 345.864635][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864636][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.864638][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.864639][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 345.864642][ T12] process_one_work (kernel/workqueue.c:3387) [ 345.864644][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 345.864646][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 345.864648][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 345.864651][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 345.864652][ T12] kthread (kernel/kthread.c:436) [ 345.864654][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 345.864656][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 345.864658][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 345.864661][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 345.864664][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 345.864666][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 345.864668][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 381.274621][T16323] softirqs last disabled at (0): 0x0 | [ 381.274623][T16323] Preemption disabled at: | [ 381.274624][T16323] 0x0 | [ 381.274633][T16323] Tainted: [W]=WARN [ 381.274634][T16323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 381.274635][T16323] Call Trace: [ 381.274637][T16323] [ 381.274638][T16323] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 381.274643][T16323] __might_resched.cold (kernel/sched/core.c:9234) [ 381.274647][T16323] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 381.274650][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274654][T16323] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 381.274658][T16323] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 381.274660][T16323] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 381.274664][T16323] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 381.274665][T16323] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 381.274668][T16323] put_chars (drivers/char/virtio_console.c:1176) [ 381.274670][T16323] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 381.274673][T16323] ? __send_to_port (drivers/char/virtio_console.c:654) [ 381.274676][T16323] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 381.274681][T16323] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 381.274683][T16323] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 381.274684][T16323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.274687][T16323] console_emit_next_record (kernel/printk/printk.c:3183) [ 381.274689][T16323] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 381.274690][T16323] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 381.274692][T16323] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 381.274695][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274696][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274698][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274699][T16323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.274701][T16323] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 381.274703][T16323] console_flush_one_record (kernel/printk/printk.c:3268) [ 381.274705][T16323] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 381.274707][T16323] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 381.274708][T16323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.274710][T16323] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 381.274712][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274713][T16323] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.274715][T16323] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 381.274716][T16323] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 381.274718][T16323] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 381.274720][T16323] ? vprintk_emit (kernel/printk/printk.c:2478) [ 381.274722][T16323] vprintk_emit (kernel/printk/printk.c:2479) [ 381.274724][T16323] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 381.274726][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274727][T16323] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 381.274730][T16323] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 381.274732][T16323] _printk (kernel/printk/printk.c:2504) [ 381.274735][T16323] ? snapshot_read.cold (user.c:?) [ 381.274737][T16323] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 381.274741][T16323] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 381.274744][T16323] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 381.274746][T16323] br_device_event (net/bridge/br.c:111) [ 381.274749][T16323] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 381.274752][T16323] ? packet_sendmsg_spkt (af_packet.c:?) [ 381.274754][T16323] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 381.274757][T16323] notifier_call_chain (kernel/notifier.c:85) [ 381.274760][T16323] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 381.274764][T16323] ? netif_change_name (net/core/dev.c:1517) [ 381.274766][T16323] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 381.274768][T16323] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 381.274769][T16323] ? __kernel_text_address (kernel/extable.c:79) [ 381.274772][T16323] ? write_profile (profile.c:?) [ 381.274775][T16323] netif_change_flags (net/core/dev.c:9882) [ 381.274777][T16323] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 381.274780][T16323] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 381.274782][T16323] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 381.274784][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274785][T16323] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 381.274788][T16323] ? kasan_save_stack (mm/kasan/common.c:58) [ 381.274790][T16323] ? kasan_save_stack (mm/kasan/common.c:57) [ 381.274791][T16323] ? kasan_save_track (mm/kasan/common.c:78) [ 381.274792][T16323] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 381.274793][T16323] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 381.274795][T16323] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 381.274796][T16323] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 381.274798][T16323] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 381.274801][T16323] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 381.274802][T16323] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 381.274804][T16323] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 381.274806][T16323] ? ___sys_sendmsg (net/socket.c:2767) [ 381.274807][T16323] ? __sys_sendmsg (net/socket.c:2799) [ 381.274809][T16323] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 381.274811][T16323] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 381.274813][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274815][T16323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.274816][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274817][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274819][T16323] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 381.274821][T16323] ? __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) [ 381.274822][T16323] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 381.274823][T16323] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 381.274826][T16323] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 381.274828][T16323] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 381.274830][T16323] rtnl_newlink (net/core/rtnetlink.c:4215) [ 381.274833][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274834][T16323] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 381.274836][T16323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.274838][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274839][T16323] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 381.274842][T16323] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 381.274843][T16323] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 381.274845][T16323] ? __kernel_text_address (kernel/extable.c:79) [ 381.274847][T16323] ? write_profile (profile.c:?) [ 381.274848][T16323] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 381.274851][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274852][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274854][T16323] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 381.274857][T16323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.274859][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274860][T16323] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 381.274862][T16323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 381.274864][T16323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 381.274866][T16323] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 381.274868][T16323] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 381.274870][T16323] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 381.274871][T16323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 381.274873][T16323] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.274875][T16323] ? netlink_ack (./include/linux/skbuff.h:2718) [ 381.274876][T16323] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 381.274879][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274880][T16323] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.274883][T16323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 381.274885][T16323] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 381.274886][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274887][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274889][T16323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.274891][T16323] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 381.274893][T16323] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 381.274895][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274896][T16323] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.274898][T16323] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 381.274900][T16323] ? copy_msghdr_from_user (net/socket.c:2650) [ 381.274905][T16323] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 381.274906][T16323] ? move_addr_to_kernel (net/socket.c:258) [ 381.274908][T16323] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 381.274910][T16323] ___sys_sendmsg (net/socket.c:2767) [ 381.274912][T16323] ? copy_msghdr_from_user (net/socket.c:2619) [ 381.274917][T16323] __sys_sendmsg (net/socket.c:2799) [ 381.274918][T16323] ? __sys_sendmsg_sock (net/socket.c:2780) [ 381.274921][T16323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.274922][T16323] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 381.274924][T16323] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 381.274926][T16323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 381.274927][T16323] RIP: 0033:0x7fe90391f54e [ 381.274929][T16323] 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 [ 381.274931][T16323] RSP: 002b:00007ffdbadb71e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 381.274935][T16323] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe90391f54e [ 381.274936][T16323] RDX: 0000000000000000 RSI: 00007ffdbadb7290 RDI: 0000000000000005 [ 381.274937][T16323] RBP: 00007ffdbadb71f0 R08: 0000000000000000 R09: 0000000000000000 [ 381.274938][T16323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c063 [ 381.274939][T16323] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbadb7960 | [ 382.402935][ T46] softirqs last disabled at (365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 382.402938][ T46] Preemption disabled at: | [ 382.402939][ T46] 0x0 | [ 382.402948][ T46] Tainted: [W]=WARN [ 382.402949][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 382.402951][ T46] Workqueue: events_unbound linkwatch_event [ 382.402957][ T46] Call Trace: [ 382.402959][ T46] [ 382.402960][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 382.402965][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 382.402969][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 382.402972][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.402975][ 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)) [ 382.402979][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 382.402982][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 382.402986][ 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) [ 382.402987][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 382.402990][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 382.402992][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 382.402995][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 382.402997][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 382.402999][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 382.403001][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 382.403006][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 382.403008][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.403009][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.403012][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 382.403014][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 382.403015][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 382.403017][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 382.403020][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.403021][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.403022][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.403024][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.403026][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 382.403027][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 382.403029][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 382.403031][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 382.403033][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.403035][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 382.403036][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.403037][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.403039][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 382.403041][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 382.403043][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 382.403045][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 382.403047][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 382.403049][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 382.403050][ 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) [ 382.403052][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 382.403053][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.403055][ T46] _printk (kernel/printk/printk.c:2504) [ 382.403058][ T46] ? snapshot_read.cold (user.c:?) [ 382.403060][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 382.403062][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.403064][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 382.403067][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 382.403069][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 382.403072][ T46] br_device_event (net/bridge/br.c:101) [ 382.403075][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 382.403077][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 382.403080][ T46] notifier_call_chain (kernel/notifier.c:85) [ 382.403084][ T46] netif_state_change (net/core/dev.c:1625) [ 382.403086][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 382.403090][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 382.403092][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 382.403094][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 382.403096][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 382.403098][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 382.403100][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 382.403104][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 382.403106][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 382.403108][ T46] process_one_work (kernel/workqueue.c:3387) [ 382.403111][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 382.403113][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 382.403115][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 382.403118][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 382.403119][ T46] kthread (kernel/kthread.c:436) [ 382.403122][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 382.403124][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 382.403127][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 382.403130][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 382.403132][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 382.403136][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 382.403138][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 383.450402][ T12] softirqs last disabled at (5586): __fib6_clean_all (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:2323 (discriminator 32768)) | [ 383.450404][ T12] Preemption disabled at: | [ 383.450405][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 383.450416][ T12] Tainted: [W]=WARN [ 383.450417][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 383.450419][ T12] Workqueue: bond0 bond_mii_monitor [ 383.450424][ T12] Call Trace: [ 383.450426][ T12] [ 383.450428][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 383.450433][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 383.450435][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 383.450438][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 383.450441][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450445][ 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)) [ 383.450449][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.450451][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.450456][ 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) [ 383.450457][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.450459][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 383.450462][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 383.450464][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 383.450466][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 383.450467][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 383.450470][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 383.450475][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 383.450477][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.450478][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450479][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450481][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.450484][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 383.450486][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 383.450487][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 383.450489][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 383.450492][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450493][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450495][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450496][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.450498][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 383.450500][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 383.450502][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 383.450504][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 383.450505][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.450507][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 383.450509][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450510][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.450512][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 383.450514][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 383.450515][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 383.450518][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 383.450520][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 383.450522][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 383.450523][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450524][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.450526][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450528][ T12] _printk (kernel/printk/printk.c:2504) [ 383.450531][ T12] ? snapshot_read.cold (user.c:?) [ 383.450533][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 383.450535][ T12] ? failover_register (net/core/failover.c:272) [ 383.450539][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 383.450542][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 383.450543][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 383.450545][ T12] ? netdev_notice (net/core/dev.c:13194) [ 383.450547][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 383.450550][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 383.450554][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2831 (discriminator 6)) [ 383.450558][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 383.450560][ 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)) [ 383.450561][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450562][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 383.450564][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.450566][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450568][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 383.450569][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 383.450571][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450572][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.450574][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.450576][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 383.450578][ T12] process_one_work (kernel/workqueue.c:3387) [ 383.450581][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 383.450583][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.450585][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 383.450588][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 383.450589][ T12] kthread (kernel/kthread.c:436) [ 383.450592][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 383.450593][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 383.450595][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 383.450599][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 383.450601][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 383.450604][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 383.450606][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 384.924065][T16607] softirqs last disabled at (0): 0x0 | [ 384.924067][T16607] Preemption disabled at: | [ 384.924069][T16607] vprintk_emit (kernel/printk/printk.c:2471) | [ 384.924083][T16607] Tainted: [W]=WARN [ 384.924084][T16607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.924086][T16607] Call Trace: [ 384.924088][T16607] [ 384.924090][T16607] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 384.924095][T16607] ? vprintk_emit (kernel/printk/printk.c:2471) [ 384.924098][T16607] __might_resched.cold (kernel/sched/core.c:9234) [ 384.924102][T16607] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 384.924107][T16607] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 384.924110][T16607] ? record_print_text (kernel/printk/printk.c:1467) [ 384.924114][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924118][T16607] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 384.924123][T16607] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.924125][T16607] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.924131][T16607] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 384.924133][T16607] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.924137][T16607] put_chars (drivers/char/virtio_console.c:1176) [ 384.924141][T16607] ? __send_to_port (drivers/char/virtio_console.c:654) [ 384.924144][T16607] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 384.924148][T16607] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 384.924154][T16607] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 384.924157][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924159][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924161][T16607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.924165][T16607] console_emit_next_record (kernel/printk/printk.c:3183) [ 384.924169][T16607] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 384.924171][T16607] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 384.924174][T16607] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 384.924176][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924179][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924181][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924183][T16607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.924186][T16607] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 384.924188][T16607] console_flush_one_record (kernel/printk/printk.c:3268) [ 384.924192][T16607] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 384.924195][T16607] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 384.924198][T16607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.924201][T16607] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 384.924203][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924205][T16607] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.924207][T16607] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 384.924210][T16607] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 384.924213][T16607] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 384.924216][T16607] ? vprintk_emit (kernel/printk/printk.c:2478) [ 384.924219][T16607] vprintk_emit (kernel/printk/printk.c:2479) [ 384.924222][T16607] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 384.924227][T16607] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 384.924230][T16607] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 384.924235][T16607] _printk (kernel/printk/printk.c:2504) [ 384.924239][T16607] ? snapshot_read.cold (user.c:?) [ 384.924242][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924245][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924247][T16607] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.924250][T16607] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 384.924253][T16607] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 384.924256][T16607] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 384.924259][T16607] ? netdev_notice (net/core/dev.c:13194) [ 384.924262][T16607] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 384.924267][T16607] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 384.924273][T16607] ? 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) [ 384.924277][T16607] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 384.924281][T16607] ? 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)) [ 384.924286][T16607] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 384.924290][T16607] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 384.924296][T16607] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 384.924299][T16607] ? 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) [ 384.924301][T16607] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 384.924305][T16607] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 384.924309][T16607] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 384.924312][T16607] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.924315][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924318][T16607] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 384.924321][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924331][T16607] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 384.924335][T16607] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.924338][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924340][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924342][T16607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.924345][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924348][T16607] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.924350][T16607] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 384.924354][T16607] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 384.924356][T16607] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 384.924360][T16607] ? __kernel_text_address (kernel/extable.c:79) [ 384.924362][T16607] ? write_profile (profile.c:?) [ 384.924365][T16607] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 384.924368][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924370][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924372][T16607] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 384.924376][T16607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.924379][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924381][T16607] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 384.924384][T16607] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.924387][T16607] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.924390][T16607] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.924393][T16607] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 384.924397][T16607] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 384.924401][T16607] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.924404][T16607] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.924406][T16607] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.924409][T16607] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 384.924413][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924415][T16607] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.924418][T16607] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.924422][T16607] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.924424][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924426][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924428][T16607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.924431][T16607] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.924435][T16607] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 384.924438][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924440][T16607] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.924443][T16607] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.924447][T16607] ? copy_msghdr_from_user (net/socket.c:2650) [ 384.924449][T16607] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 384.924451][T16607] ? move_addr_to_kernel (net/socket.c:258) [ 384.924453][T16607] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.924458][T16607] ___sys_sendmsg (net/socket.c:2767) [ 384.924461][T16607] ? copy_msghdr_from_user (net/socket.c:2619) [ 384.924469][T16607] __sys_sendmsg (net/socket.c:2799) [ 384.924471][T16607] ? __sys_sendmsg_sock (net/socket.c:2780) [ 384.924476][T16607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.924478][T16607] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 384.924481][T16607] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 384.924484][T16607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.924487][T16607] RIP: 0033:0x7f5502c5e54e [ 384.924489][T16607] 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 [ 384.924492][T16607] RSP: 002b:00007ffe37787c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 384.924497][T16607] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5502c5e54e [ 384.924499][T16607] RDX: 0000000000000000 RSI: 00007ffe37787cb0 RDI: 0000000000000005 [ 384.924501][T16607] RBP: 00007ffe37787c10 R08: 0000000000000000 R09: 0000000000000000 [ 384.924502][T16607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c067 [ 384.924504][T16607] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe37788380 | [ 387.081271][T16719] softirqs last disabled at (0): 0x0 | [ 387.081273][T16719] Preemption disabled at: | [ 387.081274][T16719] 0x0 | [ 387.081283][T16719] Tainted: [W]=WARN [ 387.081284][T16719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 387.081286][T16719] Call Trace: [ 387.081288][T16719] [ 387.081289][T16719] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 387.081294][T16719] __might_resched.cold (kernel/sched/core.c:9234) [ 387.081298][T16719] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 387.081301][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081305][T16719] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 387.081309][T16719] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 387.081311][T16719] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 387.081316][T16719] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 387.081318][T16719] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 387.081321][T16719] put_chars (drivers/char/virtio_console.c:1176) [ 387.081323][T16719] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 387.081326][T16719] ? __send_to_port (drivers/char/virtio_console.c:654) [ 387.081328][T16719] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 387.081330][T16719] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 387.081332][T16719] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 387.081336][T16719] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 387.081338][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081340][T16719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.081343][T16719] console_emit_next_record (kernel/printk/printk.c:3183) [ 387.081345][T16719] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 387.081346][T16719] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 387.081348][T16719] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 387.081351][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081353][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081354][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081355][T16719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.081358][T16719] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 387.081359][T16719] console_flush_one_record (kernel/printk/printk.c:3268) [ 387.081361][T16719] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 387.081363][T16719] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 387.081365][T16719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.081367][T16719] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 387.081368][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081369][T16719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.081371][T16719] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 387.081373][T16719] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 387.081375][T16719] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 387.081377][T16719] ? vprintk_emit (kernel/printk/printk.c:2478) [ 387.081379][T16719] vprintk_emit (kernel/printk/printk.c:2479) [ 387.081381][T16719] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 387.081382][T16719] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 387.081386][T16719] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 387.081388][T16719] _printk (kernel/printk/printk.c:2504) [ 387.081391][T16719] ? snapshot_read.cold (user.c:?) [ 387.081393][T16719] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 387.081397][T16719] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 387.081400][T16719] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 387.081402][T16719] br_device_event (net/bridge/br.c:111) [ 387.081405][T16719] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 387.081408][T16719] ? packet_sendmsg_spkt (af_packet.c:?) [ 387.081410][T16719] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 387.081413][T16719] notifier_call_chain (kernel/notifier.c:85) [ 387.081417][T16719] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 387.081421][T16719] ? __dev_close_many (net/core/dev.c:1804) [ 387.081423][T16719] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 387.081425][T16719] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 387.081427][T16719] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 387.081430][T16719] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 387.081433][T16719] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 387.081435][T16719] ? ___sys_sendmsg (net/socket.c:2767) [ 387.081436][T16719] ? __sys_sendmsg (net/socket.c:2799) [ 387.081438][T16719] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 387.081441][T16719] ? __nla_validate_parse (lib/nlattr.c:620) [ 387.081445][T16719] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 387.081447][T16719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.081449][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081450][T16719] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 387.081452][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081458][T16719] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 387.081461][T16719] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 387.081463][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081464][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081466][T16719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.081467][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081469][T16719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.081471][T16719] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 387.081474][T16719] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 387.081475][T16719] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 387.081477][T16719] ? __kernel_text_address (kernel/extable.c:79) [ 387.081479][T16719] ? write_profile (profile.c:?) [ 387.081482][T16719] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 387.081484][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081485][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081486][T16719] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 387.081490][T16719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.081492][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081493][T16719] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 387.081495][T16719] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 387.081497][T16719] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.081499][T16719] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 387.081501][T16719] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 387.081504][T16719] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 387.081506][T16719] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.081508][T16719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.081510][T16719] ? netlink_ack (./include/linux/skbuff.h:2718) [ 387.081511][T16719] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 387.081514][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081515][T16719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.081518][T16719] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 387.081520][T16719] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 387.081521][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081523][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081524][T16719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.081526][T16719] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 387.081528][T16719] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 387.081530][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081532][T16719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.081534][T16719] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 387.081536][T16719] ? copy_msghdr_from_user (net/socket.c:2650) [ 387.081537][T16719] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 387.081538][T16719] ? move_addr_to_kernel (net/socket.c:258) [ 387.081540][T16719] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 387.081543][T16719] ___sys_sendmsg (net/socket.c:2767) [ 387.081544][T16719] ? copy_msghdr_from_user (net/socket.c:2619) [ 387.081549][T16719] __sys_sendmsg (net/socket.c:2799) [ 387.081551][T16719] ? __sys_sendmsg_sock (net/socket.c:2780) [ 387.081553][T16719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.081555][T16719] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 387.081557][T16719] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 387.081559][T16719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 387.081560][T16719] RIP: 0033:0x7fdab29ac54e [ 387.081563][T16719] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 387.081564][T16719] RSP: 002b:00007fffd788be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 387.081568][T16719] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdab29ac54e [ 387.081570][T16719] RDX: 0000000000000000 RSI: 00007fffd788bf10 RDI: 0000000000000005 [ 387.081571][T16719] RBP: 00007fffd788be70 R08: 0000000000000000 R09: 0000000000000000 [ 387.081572][T16719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c069 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 __fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars