====================================== | [ 9.421890][ T134] softirqs last disabled at (80279): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.421892][ T134] Preemption disabled at: | [ 9.421893][ T134] 0x0 | [ 9.421903][ T134] Tainted: [W]=WARN [ 9.421904][ T134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.421906][ T134] Call Trace: [ 9.421908][ T134] [ 9.421909][ T134] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.421914][ T134] __might_resched.cold (kernel/sched/core.c:9234) [ 9.421919][ T134] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.421922][ T134] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.421927][ T134] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.421929][ T134] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.421936][ T134] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.421939][ T134] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.421942][ T134] put_chars (drivers/char/virtio_console.c:1176) [ 9.421945][ T134] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.421952][ T134] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.421959][ T134] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.421961][ T134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.421966][ T134] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.421969][ T134] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.421971][ T134] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.421973][ T134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.421977][ T134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.421981][ T134] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.421984][ T134] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.421986][ T134] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.421991][ T134] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.421994][ T134] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.421995][ T134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.421997][ T134] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.422000][ T134] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.422002][ T134] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.422005][ T134] vprintk_emit (kernel/printk/printk.c:2479) [ 9.422009][ T134] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.422012][ T134] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.422016][ T134] _printk (kernel/printk/printk.c:2504) [ 9.422019][ T134] ? snapshot_read.cold (user.c:?) [ 9.422022][ T134] ? 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) [ 9.422025][ T134] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.422029][ T134] ? 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) [ 9.422032][ T134] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.422036][ T134] ? exit_notify (kernel/exit.c:780) [ 9.422037][ T134] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.422040][ T134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.422044][ T134] do_group_exit (kernel/exit.c:1151) [ 9.422047][ T134] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.422049][ T134] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.422052][ T134] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.422055][ T134] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.422058][ T134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.422061][ T134] RIP: 0033:0x7f2b611e61b8 [ 9.422063][ T134] Code: Unable to access opcode bytes at 0x7f2b611e618e. Code starting with the faulting instruction =========================================== [ 9.422064][ T134] RSP: 002b:00007ffe00481b58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.422068][ T134] RAX: ffffffffffffffda RBX: 00007f2b61316f88 RCX: 00007f2b611e61b8 [ 9.422070][ T134] RDX: 00007f2b60221b08 RSI: ffffffffffffff98 RDI: 0000000000000000 [ 9.422071][ T134] RBP: 00007ffe00481bb0 R08: 0000000000000000 R09: 00000000000000a0 [ 9.422071][ T134] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b [ 9.422072][ T134] R13: 0000000000000000 R14: 00007f2b61315680 R15: 00007f2b61316fa0 | [ 10.668706][ T190] softirqs last disabled at (23365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.668708][ T190] Preemption disabled at: | [ 10.668709][ T190] 0x0 | [ 10.668720][ T190] Tainted: [W]=WARN [ 10.668721][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.668723][ T190] Call Trace: [ 10.668724][ T190] [ 10.668726][ T190] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.668731][ T190] __might_resched.cold (kernel/sched/core.c:9234) [ 10.668736][ T190] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.668739][ T190] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.668744][ T190] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.668746][ T190] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.668753][ T190] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.668756][ T190] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.668760][ T190] put_chars (drivers/char/virtio_console.c:1176) [ 10.668763][ T190] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.668769][ T190] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.668776][ T190] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.668779][ T190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.668784][ T190] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.668787][ T190] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.668788][ T190] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.668791][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.668795][ T190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.668799][ T190] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.668803][ T190] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.668804][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.668809][ T190] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.668812][ T190] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.668813][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.668815][ T190] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.668819][ T190] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.668821][ T190] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.668823][ T190] vprintk_emit (kernel/printk/printk.c:2479) [ 10.668827][ T190] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.668830][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.668834][ T190] _printk (kernel/printk/printk.c:2504) [ 10.668837][ T190] ? snapshot_read.cold (user.c:?) [ 10.668840][ T190] ? 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) [ 10.668843][ T190] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.668847][ T190] ? 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) [ 10.668850][ T190] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.668854][ T190] ? exit_notify (kernel/exit.c:780) [ 10.668855][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.668858][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.668862][ T190] do_group_exit (kernel/exit.c:1151) [ 10.668865][ T190] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.668867][ T190] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.668870][ T190] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.668874][ T190] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.668877][ T190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.668880][ T190] RIP: 0033:0x7f211ac4a1b8 [ 10.668882][ T190] Code: Unable to access opcode bytes at 0x7f211ac4a18e. Code starting with the faulting instruction =========================================== [ 10.668883][ T190] RSP: 002b:00007fff4c81f6c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.668885][ T190] RAX: ffffffffffffffda RBX: 00007f211ad7af88 RCX: 00007f211ac4a1b8 [ 10.668887][ T190] RDX: 00007f211a994fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.668888][ T190] RBP: 00007fff4c81f720 R08: 0000000000000000 R09: 0000000000000050 [ 10.668888][ T190] R10: 00007fff4c81f4e0 R11: 0000000000000246 R12: 0000000000000001 [ 10.668889][ T190] R13: 0000000000000000 R14: 00007f211ad79680 R15: 00007f211ad7afa0 | [ 11.835711][ T38] softirqs last disabled at (49980): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge | [ 11.835725][ T38] Preemption disabled at: | [ 11.835726][ T38] 0x0 | [ 11.835740][ T38] Tainted: [W]=WARN [ 11.835741][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.835743][ T38] Workqueue: events_unbound linkwatch_event [ 11.835747][ T38] Call Trace: [ 11.835749][ T38] [ 11.835752][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.835759][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 11.835766][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.835771][ T38] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.835778][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.835782][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.835791][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.835795][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.835802][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 11.835806][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.835814][ T38] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.835822][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.835827][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.835829][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.835838][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.835844][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.835848][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.835856][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.835862][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.835864][ T38] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.835869][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.835873][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.835881][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.835888][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.835890][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.835900][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.835905][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.835907][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.835910][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.835917][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.835920][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.835926][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 11.835932][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.835935][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.835945][ T38] _printk (kernel/printk/printk.c:2504) [ 11.835951][ T38] ? snapshot_read.cold (user.c:?) [ 11.835956][ T38] ? add_lock_to_list (kernel/locking/lockdep.c:1444) [ 11.835968][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 11.835987][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 11.836004][ T38] br_port_carrier_check (net/bridge/br_if.c:95) bridge [ 11.836020][ T38] br_device_event (net/bridge/br.c:101) bridge [ 11.836036][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 11.836048][ T38] notifier_call_chain (kernel/notifier.c:85) [ 11.836058][ T38] netif_state_change (net/core/dev.c:1625) [ 11.836062][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 11.836070][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.836076][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 11.836080][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 11.836084][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 11.836088][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.836099][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.836103][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.836112][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.836115][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.836122][ T38] process_one_work (kernel/workqueue.c:3387) [ 11.836134][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.836138][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.836153][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.836166][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.836169][ T38] kthread (kernel/kthread.c:436) [ 11.836172][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.836177][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.836182][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.836189][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.836195][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.836199][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.836205][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.619042][ T225] softirqs last disabled at (20489): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.619045][ T225] Preemption disabled at: | [ 13.619045][ T225] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.619055][ T225] Tainted: [W]=WARN [ 13.619056][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.619057][ T225] Call Trace: [ 13.619059][ T225] [ 13.619060][ T225] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.619067][ T225] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.619069][ T225] __might_resched.cold (kernel/sched/core.c:9234) [ 13.619074][ T225] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.619078][ T225] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.619083][ T225] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.619085][ T225] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.619092][ T225] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.619095][ T225] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.619103][ T225] put_chars (drivers/char/virtio_console.c:1176) [ 13.619106][ T225] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.619110][ T225] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.619113][ T225] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.619118][ T225] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.619121][ T225] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.619123][ T225] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.619128][ T225] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.619132][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.619135][ T225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.619139][ T225] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.619142][ T225] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.619144][ T225] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 13.619146][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.619148][ T225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.619152][ T225] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.619156][ T225] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.619158][ T225] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.619163][ T225] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.619166][ T225] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.619167][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.619169][ T225] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.619173][ T225] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.619175][ T225] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.619178][ T225] vprintk_emit (kernel/printk/printk.c:2479) [ 13.619181][ T225] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.619183][ T225] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.619186][ T225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.619190][ T225] ? br_deinit (net/bridge/br.c:384) bridge [ 13.619199][ T225] _printk (kernel/printk/printk.c:2504) [ 13.619202][ T225] ? snapshot_read.cold (user.c:?) [ 13.619204][ T225] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 13.619209][ T225] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 13.619212][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.619213][ T225] ? br_deinit (net/bridge/br.c:384) bridge [ 13.619221][ T225] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 13.619224][ T225] register_ip_vs_scheduler (net/netfilter/ipvs/ip_vs_sched.c:213 (discriminator 1)) ip_vs [ 13.619233][ T225] ? br_deinit (net/bridge/br.c:384) bridge [ 13.619239][ T225] do_one_initcall (init/main.c:1357) [ 13.619243][ T225] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.619248][ T225] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.619250][ T225] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.619255][ T225] do_init_module (kernel/module/main.c:3117) [ 13.619258][ T225] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.619262][ T225] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.619265][ T225] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.619269][ T225] load_module (kernel/module/main.c:3593) [ 13.619276][ T225] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.619280][ T225] ? __ia32_sys_fsconfig (??:?) [ 13.619282][ T225] ? ovl_real_file (fs/overlayfs/file.c:195) [ 13.619286][ T225] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.619288][ T225] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.619291][ T225] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.619295][ T225] init_module_from_file (kernel/module/main.c:3790) [ 13.619298][ T225] ? __ia32_sys_init_module (kernel/module/main.c:3647) [ 13.619305][ T225] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.619309][ T225] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.619313][ T225] idempotent_init_module (kernel/module/main.c:3802) [ 13.619316][ T225] ? init_module_from_file (kernel/module/main.c:3791) [ 13.619322][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.619324][ T225] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.619328][ T225] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.619330][ T225] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.619334][ T225] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.619336][ T225] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.619339][ T225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.619341][ T225] RIP: 0033:0x7fbf9c17c37d [ 13.619345][ T225] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.619347][ T225] RSP: 002b:00007fffb450ad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.619349][ T225] RAX: ffffffffffffffda RBX: 0000555b08bf58b0 RCX: 00007fbf9c17c37d [ 13.619350][ T225] RDX: 0000000000000000 RSI: 0000555ae39d9ffd RDI: 0000000000000000 [ 13.619351][ T225] RBP: 00007fffb450ada0 R08: 0000000000000000 R09: 0000000000000000 [ 13.619352][ T225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555ae39d9ffd [ 13.619353][ T225] R13: 0000555b08bf59e0 R14: 0000000000040000 R15: 0000000000000000 | [ 16.326451][ T296] softirqs last disabled at (43404): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 16.326453][ T296] Preemption disabled at: | [ 16.326454][ T296] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.326463][ T296] Tainted: [W]=WARN [ 16.326464][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.326466][ T296] Call Trace: [ 16.326468][ T296] [ 16.326469][ T296] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.326474][ T296] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.326476][ T296] __might_resched.cold (kernel/sched/core.c:9234) [ 16.326480][ T296] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.326484][ T296] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.326489][ T296] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 16.326491][ T296] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.326497][ T296] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.326500][ T296] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.326504][ T296] put_chars (drivers/char/virtio_console.c:1176) [ 16.326507][ T296] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.326510][ T296] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.326513][ T296] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.326516][ T296] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.326521][ T296] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.326524][ T296] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.326526][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326528][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326533][ T296] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.326534][ T296] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.326539][ T296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.326543][ T296] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.326547][ T296] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.326548][ T296] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.326551][ T296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326553][ T296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.326557][ T296] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.326561][ T296] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.326562][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326568][ T296] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.326570][ T296] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.326572][ T296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326573][ T296] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.326577][ T296] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.326579][ T296] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.326582][ T296] vprintk_emit (kernel/printk/printk.c:2479) [ 16.326586][ T296] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.326588][ T296] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.326591][ T296] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.326595][ T296] _printk (kernel/printk/printk.c:2504) [ 16.326599][ T296] ? snapshot_read.cold (user.c:?) [ 16.326602][ T296] ? br_multicast_flood (??:?) bridge [ 16.326616][ T296] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 16.326617][ T296] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 16.326618][ T296] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 16.326623][ T296] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 16.326634][ T296] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 16.326643][ T296] new_nbp (net/bridge/br_if.c:449) bridge [ 16.326653][ T296] br_add_if (net/bridge/br_if.c:592) bridge [ 16.326660][ T296] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 16.326664][ T296] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.326670][ T296] do_set_master (net/core/rtnetlink.c:3071) [ 16.326676][ T296] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 16.326679][ T296] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 16.326683][ T296] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 16.326684][ T296] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.326686][ T296] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.326690][ T296] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.326692][ T296] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.326694][ T296] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.326697][ T296] ? kasan_save_stack (mm/kasan/common.c:58) [ 16.326700][ T296] ? kasan_save_stack (mm/kasan/common.c:57) [ 16.326702][ T296] ? kasan_save_track (mm/kasan/common.c:78) [ 16.326705][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326707][ T296] ? netlink_update_listeners (net/netlink/af_netlink.c:532) [ 16.326710][ T296] ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763) [ 16.326715][ T296] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.326717][ T296] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 16.326719][ T296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326721][ T296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.326723][ T296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326724][ T296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326726][ T296] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 16.326729][ T296] ? __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) [ 16.326732][ T296] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 16.326735][ T296] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 16.326738][ T296] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 16.326740][ T296] ? nla_get_range_signed (lib/nlattr.c:270) [ 16.326746][ T296] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 16.326751][ T296] rtnl_newlink (net/core/rtnetlink.c:4215) [ 16.326757][ T296] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.326758][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326763][ T296] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.326765][ T296] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.326767][ T296] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.326769][ T296] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.326773][ T296] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.326775][ T296] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 16.326778][ T296] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.326780][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326784][ T296] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.326786][ T296] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.326790][ T296] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 16.326792][ T296] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.326795][ T296] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.326801][ T296] ? 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)) [ 16.326802][ T296] ? 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)) [ 16.326807][ T296] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.326810][ T296] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.326813][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3)) [ 16.326818][ T296] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 16.326821][ T296] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.326823][ T296] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.326826][ T296] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.326830][ T296] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.326834][ T296] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 16.326836][ T296] ? copy_msghdr_from_user (net/socket.c:2650) [ 16.326838][ T296] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 16.326840][ T296] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 16.326848][ T296] ___sys_sendmsg (net/socket.c:2767) [ 16.326850][ T296] ? copy_msghdr_from_user (net/socket.c:2619) [ 16.326867][ T296] __sys_sendmsg (net/socket.c:2799) [ 16.326870][ T296] ? __sys_sendmsg_sock (net/socket.c:2780) [ 16.326876][ T296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326880][ T296] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.326882][ T296] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.326886][ T296] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.326888][ T296] RIP: 0033:0x7ffba65f954e [ 16.326891][ T296] 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 [ 16.326893][ T296] RSP: 002b:00007fff8aa578c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.326896][ T296] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffba65f954e [ 16.326897][ T296] RDX: 0000000000000000 RSI: 00007fff8aa57970 RDI: 0000000000000005 [ 16.326898][ T296] RBP: 00007fff8aa578d0 R08: 0000000000000000 R09: 0000000000000000 [ 16.326899][ T296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915787 [ 16.326900][ T296] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8aa58030 | [ 18.430877][ T36] softirqs last disabled at (94110): update_defense_level (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_ctl.c:112 (discriminator 2)) ip_vs | [ 18.430882][ T36] Preemption disabled at: | [ 18.430882][ T36] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.430891][ T36] Tainted: [W]=WARN [ 18.430892][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.430894][ T36] Workqueue: events_dfl_long est_reload_work_handler [ip_vs] [ 18.430900][ T36] Call Trace: [ 18.430901][ T36] [ 18.430903][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.430908][ T36] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.430910][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 18.430914][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.430918][ T36] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.430923][ 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)) [ 18.430926][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.430932][ 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) [ 18.430935][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.430939][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 18.430942][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.430945][ T36] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.430948][ T36] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.430951][ T36] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.430956][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.430959][ T36] ? mark_usage (kernel/locking/lockdep.c:4690) [ 18.430961][ T36] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.430963][ T36] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.430968][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.430969][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.430974][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.430979][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.430982][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.430983][ T36] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 18.430986][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.430988][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.430993][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.430997][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.430998][ T36] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.431004][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.431006][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.431008][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.431010][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.431014][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.431016][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.431019][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 18.431022][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.431025][ T36] ? est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:269) ip_vs [ 18.431029][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 18.431033][ T36] _printk (kernel/printk/printk.c:2504) [ 18.431037][ T36] ? snapshot_read.cold (user.c:?) [ 18.431039][ T36] ? __kthread_create_on_node (kernel/kthread.c:493) [ 18.431046][ T36] ? ip_vs_est_kthread_start (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:117 net/netfilter/ipvs/ip_vs_est.c:276) ip_vs [ 18.431052][ T36] ip_vs_est_kthread_start.cold (net/netfilter/ipvs/ip_vs_est.c:282 (discriminator 1)) ip_vs [ 18.431059][ T36] est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:285 (discriminator 1)) ip_vs [ 18.431069][ T36] process_one_work (kernel/workqueue.c:3387) [ 18.431076][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.431078][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.431086][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.431093][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.431094][ T36] kthread (kernel/kthread.c:436) [ 18.431097][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.431100][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.431103][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.431108][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.431111][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.431115][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.431118][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.826283][ T381] softirqs last disabled at (51804): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 20.826286][ T381] Preemption disabled at: | [ 20.826287][ T381] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.826296][ T381] Tainted: [W]=WARN [ 20.826297][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.826299][ T381] Call Trace: [ 20.826300][ T381] [ 20.826302][ T381] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.826307][ T381] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.826308][ T381] __might_resched.cold (kernel/sched/core.c:9234) [ 20.826313][ T381] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.826316][ T381] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.826321][ T381] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 20.826324][ T381] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.826330][ T381] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.826333][ T381] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.826336][ T381] put_chars (drivers/char/virtio_console.c:1176) [ 20.826339][ T381] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.826343][ T381] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.826346][ T381] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.826349][ T381] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.826353][ T381] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.826357][ T381] ? mark_usage (kernel/locking/lockdep.c:4690) [ 20.826359][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.826361][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.826365][ T381] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.826367][ T381] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.826372][ T381] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.826376][ T381] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.826380][ T381] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.826381][ T381] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 20.826384][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.826386][ T381] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.826390][ T381] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.826394][ T381] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.826396][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.826401][ T381] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.826404][ T381] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.826405][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.826407][ T381] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.826411][ T381] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.826413][ T381] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.826416][ T381] vprintk_emit (kernel/printk/printk.c:2479) [ 20.826420][ T381] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.826422][ T381] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.826425][ T381] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 20.826429][ T381] _printk (kernel/printk/printk.c:2504) [ 20.826432][ T381] ? snapshot_read.cold (user.c:?) [ 20.826436][ T381] ? br_multicast_flood (??:?) bridge [ 20.826450][ T381] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 20.826451][ T381] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 20.826452][ T381] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 20.826457][ T381] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 20.826468][ T381] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 20.826477][ T381] new_nbp (net/bridge/br_if.c:449) bridge [ 20.826486][ T381] br_add_if (net/bridge/br_if.c:592) bridge [ 20.826494][ T381] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 20.826498][ T381] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 20.826505][ T381] do_set_master (net/core/rtnetlink.c:3071) [ 20.826510][ T381] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 20.826513][ T381] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 20.826517][ T381] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 20.826518][ T381] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 20.826520][ T381] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 20.826524][ T381] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.826526][ T381] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.826528][ T381] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.826531][ T381] ? kasan_save_stack (mm/kasan/common.c:58) [ 20.826534][ T381] ? kasan_save_stack (mm/kasan/common.c:57) [ 20.826536][ T381] ? kasan_save_track (mm/kasan/common.c:78) [ 20.826539][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.826541][ T381] ? netlink_update_listeners (net/netlink/af_netlink.c:532) [ 20.826544][ T381] ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763) [ 20.826548][ T381] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.826550][ T381] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 20.826553][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.826555][ T381] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.826557][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.826558][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.826560][ T381] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 20.826562][ T381] ? __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) [ 20.826566][ T381] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 20.826568][ T381] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 20.826572][ T381] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 20.826574][ T381] ? nla_get_range_signed (lib/nlattr.c:270) [ 20.826579][ T381] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 20.826585][ T381] rtnl_newlink (net/core/rtnetlink.c:4215) [ 20.826590][ T381] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 20.826592][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.826597][ T381] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.826599][ T381] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 20.826601][ T381] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 20.826603][ T381] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.826607][ T381] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 20.826609][ T381] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 20.826612][ T381] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 20.826614][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.826619][ T381] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.826621][ T381] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 20.826624][ T381] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 20.826626][ T381] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 20.826629][ T381] ? netlink_ack (./include/linux/skbuff.h:2718) [ 20.826635][ T381] ? 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)) [ 20.826637][ T381] ? 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)) [ 20.826641][ T381] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 20.826645][ T381] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.826648][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3)) [ 20.826652][ T381] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 20.826656][ T381] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.826658][ T381] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.826661][ T381] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 20.826664][ T381] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 20.826668][ T381] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 20.826671][ T381] ? copy_msghdr_from_user (net/socket.c:2650) [ 20.826673][ T381] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 20.826675][ T381] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 20.826683][ T381] ___sys_sendmsg (net/socket.c:2767) [ 20.826686][ T381] ? copy_msghdr_from_user (net/socket.c:2619) [ 20.826702][ T381] __sys_sendmsg (net/socket.c:2799) [ 20.826706][ T381] ? __sys_sendmsg_sock (net/socket.c:2780) [ 20.826712][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.826715][ T381] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.826718][ T381] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.826721][ T381] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.826723][ T381] RIP: 0033:0x7ff1161f154e [ 20.826727][ T381] 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 [ 20.826729][ T381] RSP: 002b:00007ffdf8979410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.826731][ T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff1161f154e [ 20.826733][ T381] RDX: 0000000000000000 RSI: 00007ffdf89794c0 RDI: 0000000000000005 [ 20.826734][ T381] RBP: 00007ffdf8979420 R08: 0000000000000000 R09: 0000000000000000 [ 20.826734][ T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91578c [ 20.826735][ T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf8979b80 | [ 22.815204][ T396] softirqs last disabled at (53581): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 22.815206][ T396] Preemption disabled at: | [ 22.815207][ T396] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.815216][ T396] Tainted: [W]=WARN [ 22.815217][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.815219][ T396] Call Trace: [ 22.815221][ T396] [ 22.815223][ T396] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.815227][ T396] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.815229][ T396] __might_resched.cold (kernel/sched/core.c:9234) [ 22.815234][ T396] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.815237][ T396] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.815242][ T396] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 22.815244][ T396] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.815251][ T396] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.815254][ T396] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.815257][ T396] put_chars (drivers/char/virtio_console.c:1176) [ 22.815260][ T396] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.815263][ T396] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.815268][ T396] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.815275][ T396] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.815278][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.815281][ T396] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.815285][ T396] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.815289][ T396] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.815290][ T396] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 22.815293][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.815294][ T396] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.815298][ T396] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.815302][ T396] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.815304][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.815309][ T396] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.815311][ T396] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.815313][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.815315][ T396] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.815318][ T396] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.815320][ T396] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.815323][ T396] vprintk_emit (kernel/printk/printk.c:2479) [ 22.815327][ T396] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.815332][ T396] ? ipip_fini (net/ipv4/ipip.c:441 (discriminator 1)) ipip [ 22.815335][ T396] _printk (kernel/printk/printk.c:2504) [ 22.815339][ T396] ? snapshot_read.cold (user.c:?) [ 22.815345][ T396] ? do_one_initcall (./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/initcall.h:27 init/main.c:1356) [ 22.815349][ T396] ipip_init (net/ipv4/ipip.c:438) ipip [ 22.815352][ T396] do_one_initcall (init/main.c:1357) [ 22.815355][ T396] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 22.815360][ T396] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 22.815362][ T396] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 22.815367][ T396] do_init_module (kernel/module/main.c:3117) [ 22.815370][ T396] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 22.815375][ T396] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 22.815377][ T396] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 22.815382][ T396] load_module (kernel/module/main.c:3593) [ 22.815389][ T396] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 22.815392][ T396] ? __ia32_sys_fsconfig (??:?) [ 22.815395][ T396] ? ovl_real_file (fs/overlayfs/file.c:195) [ 22.815399][ T396] ? backing_file_read_iter (fs/backing-file.c:211) [ 22.815402][ T396] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.815406][ T396] init_module_from_file (kernel/module/main.c:3790) [ 22.815409][ T396] ? __ia32_sys_init_module (kernel/module/main.c:3647) [ 22.815416][ T396] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.815420][ T396] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.815423][ T396] idempotent_init_module (kernel/module/main.c:3802) [ 22.815426][ T396] ? init_module_from_file (kernel/module/main.c:3791) [ 22.815432][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.815434][ T396] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 22.815439][ T396] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 22.815440][ T396] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.815444][ T396] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.815446][ T396] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.815449][ T396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.815452][ T396] RIP: 0033:0x7fccc354c37d [ 22.815455][ T396] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.815457][ T396] RSP: 002b:00007ffdbac88a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.815459][ T396] RAX: ffffffffffffffda RBX: 000055fb4fec39b0 RCX: 00007fccc354c37d [ 22.815461][ T396] RDX: 0000000000000000 RSI: 000055fb14596ffd RDI: 0000000000000007 [ 22.815462][ T396] RBP: 00007ffdbac88af0 R08: 0000000000000000 R09: 0000000000000000 [ 22.815463][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fb14596ffd [ 22.815463][ T396] R13: 000055fb4fec3ad0 R14: 0000000000040000 R15: 0000000000000000 | [ 23.987885][ T12] softirqs last disabled at (159096): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 23.987888][ T12] Preemption disabled at: | [ 23.987888][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.987897][ T12] Tainted: [W]=WARN [ 23.987898][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.987900][ T12] Workqueue: netns cleanup_net [ 23.987903][ T12] Call Trace: [ 23.987905][ T12] [ 23.987906][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.987911][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.987913][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 23.987918][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.987921][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.987926][ 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)) [ 23.987929][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.987935][ 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) [ 23.987938][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.987942][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 23.987945][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.987947][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.987951][ T12] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.987954][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.987959][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.987962][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.987968][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.987971][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.987976][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.987980][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.987981][ T12] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 23.987984][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.987986][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.987990][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.987994][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.987995][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.988001][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.988004][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.988005][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.988007][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.988011][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.988013][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.988016][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 23.988020][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.988021][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 23.988023][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 23.988024][ T12] ? kthread (kernel/kthread.c:436) [ 23.988027][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 23.988030][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 23.988035][ T12] _printk (kernel/printk/printk.c:2504) [ 23.988039][ T12] ? snapshot_read.cold (user.c:?) [ 23.988043][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.988047][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.988051][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.988053][ T12] ? netdev_notice (net/core/dev.c:13194) [ 23.988058][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.988060][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 23.988063][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 23.988067][ 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) [ 23.988071][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 23.988076][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 23.988080][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 23.988094][ T12] ? unregister_netdevice_many (net/core/dev.c:12589) [ 23.988097][ T12] ? net_generic (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2)) ip_tunnel [ 23.988102][ T12] br_dev_delete (net/bridge/br_if.c:387) bridge [ 23.988112][ T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 23.988122][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 23.988126][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.988130][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 23.988132][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.988135][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 23.988140][ T12] cleanup_net (net/core/net_namespace.c:706) [ 23.988143][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 23.988148][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.988150][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.988159][ T12] process_one_work (kernel/workqueue.c:3387) [ 23.988165][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 23.988167][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.988176][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 23.988182][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.988184][ T12] kthread (kernel/kthread.c:436) [ 23.988186][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.988189][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.988192][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.988196][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 23.988199][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.988203][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars update_defense_level:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars