======================================
| [   10.857565][  T187] softirqs last disabled at (40676): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.857567][  T187] Preemption disabled at:
| [   10.857568][  T187] 0x0
| [   10.857578][  T187] Tainted: [W]=WARN
[   10.857579][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.857581][  T187] Call Trace:
[   10.857582][  T187]  <TASK>
[   10.857584][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.857590][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.857595][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.857599][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.857604][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.857606][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.857612][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.857614][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.857618][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.857620][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.857622][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.857626][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.857631][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.857638][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.857640][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857642][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.857646][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.857650][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.857651][  T187]  ? 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))
[   10.857655][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857657][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.857661][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.857665][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.857667][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.857672][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.857675][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.857676][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857679][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.857682][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.857684][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.857687][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.857691][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.857695][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.857698][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.857702][  T187]  ? snapshot_read.cold (user.c:?)
[   10.857705][  T187]  ? 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)
[   10.857707][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.857711][  T187]  ? 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)
[   10.857714][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.857718][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.857719][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.857722][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857726][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.857729][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.857731][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.857733][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.857736][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.857739][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.857742][  T187] RIP: 0033:0x7fb67d0431b8
[   10.857744][  T187] Code: Unable to access opcode bytes at 0x7fb67d04318e.

Code starting with the faulting instruction
===========================================
[   10.857745][  T187] RSP: 002b:00007fff6b8e7538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.857747][  T187] RAX: ffffffffffffffda RBX: 00007fb67d173f88 RCX: 00007fb67d0431b8
[   10.857749][  T187] RDX: 00007fb67cd8dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.857749][  T187] RBP: 00007fff6b8e7590 R08: 0000000000000000 R09: 0000000000008010
[   10.857750][  T187] R10: 00007fff6b8e7350 R11: 0000000000000246 R12: 0000000000000001
[   10.857751][  T187] R13: 0000000000000000 R14: 00007fb67d172680 R15: 00007fb67d173fa0
| [   13.197622][  T313] softirqs last disabled at (23433): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.197626][  T313] Preemption disabled at:
| [   13.197626][  T313] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.197638][  T313] Tainted: [W]=WARN
[   13.197640][  T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.197642][  T313] Call Trace:
[   13.197644][  T313]  <TASK>
[   13.197646][  T313]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.197654][  T313]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.197657][  T313]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.197663][  T313]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.197669][  T313]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.197676][  T313]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.197680][  T313]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.197689][  T313]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.197692][  T313]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.197698][  T313]  put_chars (drivers/char/virtio_console.c:1176)
[   13.197700][  T313]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.197704][  T313]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.197709][  T313]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.197714][  T313]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.197722][  T313]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.197725][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.197728][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.197736][  T313]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.197738][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.197744][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.197748][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.197755][  T313]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.197761][  T313]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.197764][  T313]  ? 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))
[   13.197769][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.197773][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.197780][  T313]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.197787][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.197789][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.197799][  T313]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.197803][  T313]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.197806][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.197810][  T313]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.197816][  T313]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.197819][  T313]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.197824][  T313]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.197831][  T313]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.197841][  T313]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   13.197846][  T313]  _printk (kernel/printk/printk.c:2504)
[   13.197851][  T313]  ? snapshot_read.cold (user.c:?)
[   13.197862][  T313]  ? 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)
[   13.197867][  T313] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.197871][  T313]  do_one_initcall (init/main.c:1357)
[   13.197875][  T313]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.197883][  T313]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.197888][  T313]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.197895][  T313]  do_init_module (kernel/module/main.c:3117)
[   13.197902][  T313]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.197907][  T313]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.197913][  T313]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.197920][  T313]  load_module (kernel/module/main.c:3593)
[   13.197933][  T313]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.197939][  T313]  ? __ia32_sys_fsconfig (??:?)
[   13.197943][  T313]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.197949][  T313]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.197953][  T313]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.197960][  T313]  init_module_from_file (kernel/module/main.c:3790)
[   13.197965][  T313]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.197980][  T313]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.197986][  T313]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.197991][  T313]  idempotent_init_module (kernel/module/main.c:3802)
[   13.197997][  T313]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.198008][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.198012][  T313]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.198021][  T313]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.198024][  T313]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.198029][  T313]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.198032][  T313]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.198037][  T313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.198040][  T313] RIP: 0033:0x7f6d728c337d
[   13.198045][  T313] 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
[   13.198047][  T313] RSP: 002b:00007ffc64e5d348 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.198051][  T313] RAX: ffffffffffffffda RBX: 00005581815bc810 RCX: 00007f6d728c337d
[   13.198054][  T313] RDX: 0000000000000000 RSI: 000055816b180ffd RDI: 0000000000000000
[   13.198055][  T313] RBP: 00007ffc64e5d3e0 R08: 0000000000000000 R09: 0000000000000000
[   13.198056][  T313] R10: 0000000000000000 R11: 0000000000000246 R12: 000055816b180ffd
[   13.198058][  T313] R13: 00005581815bc960 R14: 0000000000040000 R15: 0000000000000000
| [   14.498459][  T404] softirqs last disabled at (22008): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.498462][  T404] Preemption disabled at:
| [   14.498462][  T404] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.498472][  T404] Tainted: [W]=WARN
[   14.498473][  T404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.498474][  T404] Call Trace:
[   14.498476][  T404]  <TASK>
[   14.498477][  T404]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.498484][  T404]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.498486][  T404]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.498490][  T404]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.498495][  T404]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.498500][  T404]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.498502][  T404]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.498508][  T404]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.498511][  T404]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.498514][  T404]  put_chars (drivers/char/virtio_console.c:1176)
[   14.498517][  T404]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.498521][  T404]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.498525][  T404]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.498528][  T404]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.498530][  T404]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.498531][  T404]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.498535][  T404]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.498537][  T404]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.498541][  T404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.498545][  T404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.498549][  T404]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.498552][  T404]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.498554][  T404]  ? 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))
[   14.498557][  T404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.498560][  T404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.498564][  T404]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.498568][  T404]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.498570][  T404]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.498575][  T404]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.498578][  T404]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.498580][  T404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.498582][  T404]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.498586][  T404]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.498588][  T404]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.498592][  T404]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.498596][  T404]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.498599][  T404]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.498600][  T404]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.498605][  T404]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.498608][  T404]  _printk (kernel/printk/printk.c:2504)
[   14.498612][  T404]  ? snapshot_read.cold (user.c:?)
[   14.498616][  T404]  ? br_multicast_flood (??:?) bridge
[   14.498629][  T404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.498630][  T404]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.498632][  T404]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.498636][  T404] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.498646][  T404] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.498655][  T404] new_nbp (net/bridge/br_if.c:449) bridge
[   14.498664][  T404] br_add_if (net/bridge/br_if.c:592) bridge
[   14.498671][  T404]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.498676][  T404]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.498679][  T404]  ? __kernel_text_address (kernel/extable.c:79)
[   14.498682][  T404]  do_set_master (net/core/rtnetlink.c:3071)
[   14.498687][  T404]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.498691][  T404]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.498694][  T404]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.498695][  T404]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.498697][  T404]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.498701][  T404]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.498704][  T404]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.498706][  T404]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.498708][  T404]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.498712][  T404]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.498713][  T404]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.498716][  T404]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.498718][  T404]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.498721][  T404]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.498726][  T404]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.498728][  T404]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.498730][  T404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.498733][  T404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.498734][  T404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.498736][  T404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.498738][  T404]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.498742][  T404]  ? __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)
[   14.498744][  T404]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.498746][  T404]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.498749][  T404]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.498751][  T404]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.498756][  T404]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.498762][  T404]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.498767][  T404]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.498769][  T404]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.498773][  T404]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.498775][  T404]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.498777][  T404]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.498779][  T404]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.498783][  T404]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.498785][  T404]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.498788][  T404]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.498789][  T404]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.498794][  T404]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.498796][  T404]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.498799][  T404]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.498801][  T404]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.498804][  T404]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.498810][  T404]  ? 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))
[   14.498812][  T404]  ? 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))
[   14.498816][  T404]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.498820][  T404]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.498823][  T404]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.498827][  T404]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.498831][  T404]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.498835][  T404]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.498840][  T404]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.498842][  T404]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.498845][  T404]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.498846][  T404]  ? move_addr_to_kernel (net/socket.c:258)
[   14.498854][  T404]  ___sys_sendmsg (net/socket.c:2767)
[   14.498857][  T404]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.498873][  T404]  __sys_sendmsg (net/socket.c:2799)
[   14.498875][  T404]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.498882][  T404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.498885][  T404]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.498888][  T404]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.498891][  T404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.498893][  T404] RIP: 0033:0x7f53935bb54e
[   14.498897][  T404] 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 <c9> 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
[   14.498899][  T404] RSP: 002b:00007ffe730764b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.498902][  T404] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f53935bb54e
[   14.498904][  T404] RDX: 0000000000000000 RSI: 00007ffe73076560 RDI: 0000000000000005
[   14.498905][  T404] RBP: 00007ffe730764c0 R08: 0000000000000000 R09: 0000000000000000
[   14.498906][  T404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91346e
[   14.498906][  T404] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe73076c20
| [   30.068179][    C0] softirqs last disabled at (1121519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.068181][    C0] Preemption disabled at:
| [   30.068181][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   30.068191][    C0] Tainted: [W]=WARN
[   30.068192][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.068194][    C0] Call Trace:
[   30.068196][    C0]  <IRQ>
[   30.068197][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.068203][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   30.068204][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.068208][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.068211][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.068215][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.068217][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.068220][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.068223][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.068226][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.068229][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.068231][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.068233][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   30.068235][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.068236][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.068240][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.068243][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.068245][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.068246][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.068248][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.068251][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.068253][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.068254][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.068256][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.068258][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.068259][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.068262][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.068264][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.068266][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.068267][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.068269][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.068271][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.068272][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.068274][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.068276][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.068278][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.068280][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.068281][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.068283][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.068285][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   30.068289][    C0]  _printk (kernel/printk/printk.c:2504)
[   30.068292][    C0]  ? snapshot_read.cold (user.c:?)
[   30.068294][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   30.068298][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.068300][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   30.068302][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   30.068304][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.068307][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.068308][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.068310][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.068312][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.068314][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.068326][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.068328][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.068330][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.068336][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.068338][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.068345][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.068352][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.068358][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.068362][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.068363][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.068367][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.068369][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.068370][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.068372][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.068374][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.068381][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.068383][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.068386][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.068388][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.068390][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.068391][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.068394][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.068395][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.068397][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.068399][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.068400][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.068402][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.068403][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.068406][    C0]  </IRQ>
[   30.068407][    C0]  <TASK>
[   30.068407][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.068409][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.068411][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.068414][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   30.068415][    C0] RSP: 0018:ffffffff96a07cf8 EFLAGS: 00000296
[   30.068418][    C0] RAX: 0000000000111ced RBX: ffffffff96a1c600 RCX: ffffffff93af0307
[   30.068420][    C0] RDX: ffffffff96a1c600 RSI: ffffffff96838b01 RDI: ffffffff9628d8e0
[   30.068421][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.068421][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2d40fa2
[   30.068422][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   30.068424][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.068427][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.068428][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.068430][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   30.068437][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.068439][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   30.068441][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.068444][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.068446][    C0]  do_idle (kernel/sched/idle.c:355)
[   30.068448][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.068449][    C0]  rest_init (init/main.c:727)
[   30.068451][    C0]  ? __cpuidle_text_end (??:?)
[   30.068454][    C0]  ? rest_init (init/main.c:727)
[   30.068456][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   30.068459][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   30.068462][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   30.068464][    C0]  start_kernel (init/main.c:1185)
[   30.068466][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   30.068468][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   30.068470][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.129690][    C0]
| [   30.129815][    C0]
| [   30.129815][    C0] stack backtrace:
| [   30.130006][    C0] Tainted: [W]=WARN
[   30.130007][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.130008][    C0] Call Trace:
[   30.130010][    C0]  <IRQ>
[   30.130011][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.130016][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.130019][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.130022][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.130024][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.130025][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.130028][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.130029][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.130037][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.130040][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.130042][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.130048][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.130050][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.130056][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.130062][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.130068][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.130070][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.130072][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.130076][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.130078][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.130079][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.130082][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.130083][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.130090][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.130092][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.130094][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.130097][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.130099][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.130100][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.130103][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.130104][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.130106][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.130108][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.130110][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.130111][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.130112][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.130114][    C0]  </IRQ>
[   30.130115][    C0]  <TASK>
[   30.130115][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.130117][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.130119][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.130121][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   30.130122][    C0] RSP: 0018:ffffffff96a07cf8 EFLAGS: 00000296
[   30.130125][    C0] RAX: 0000000000111ced RBX: ffffffff96a1c600 RCX: ffffffff93af0307
[   30.130126][    C0] RDX: ffffffff96a1c600 RSI: ffffffff96838b01 RDI: ffffffff9628d8e0
[   30.130127][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.130128][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2d40fa2
[   30.130129][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   30.130130][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.130132][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.130134][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.130135][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   30.130137][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.130138][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   30.130140][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.130142][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.130144][    C0]  do_idle (kernel/sched/idle.c:355)
[   30.130146][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.130147][    C0]  rest_init (init/main.c:727)
[   30.130149][    C0]  ? __cpuidle_text_end (??:?)
[   30.130152][    C0]  ? rest_init (init/main.c:727)
[   30.130154][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   30.130157][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   30.130160][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   30.130162][    C0]  start_kernel (init/main.c:1185)
[   30.130164][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   30.130165][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   30.130167][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   31.507004][  T854] softirqs last disabled at (0): 0x0
| [   31.507006][  T854] Preemption disabled at:
| [   31.507006][  T854] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.507018][  T854] Tainted: [W]=WARN
[   31.507019][  T854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.507020][  T854] Call Trace:
[   31.507021][  T854]  <TASK>
[   31.507023][  T854]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.507028][  T854]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.507030][  T854]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.507034][  T854]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.507037][  T854]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   31.507040][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507044][  T854]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.507046][  T854]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.507049][  T854]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.507053][  T854]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.507055][  T854]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.507057][  T854]  put_chars (drivers/char/virtio_console.c:1176)
[   31.507059][  T854]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.507064][  T854]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   31.507066][  T854]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.507070][  T854]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.507071][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507073][  T854]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.507075][  T854]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.507078][  T854]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.507080][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507081][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507083][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507085][  T854]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.507087][  T854]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.507088][  T854]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.507090][  T854]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.507093][  T854]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.507095][  T854]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.507096][  T854]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.507098][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507099][  T854]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.507101][  T854]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.507102][  T854]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   31.507104][  T854]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.507106][  T854]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.507108][  T854]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.507110][  T854]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.507112][  T854]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.507115][  T854]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.507118][  T854]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.507119][  T854]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.507122][  T854]  ? ___sys_sendmsg (net/socket.c:2767)
[   31.507124][  T854]  ? __sys_sendmsg (net/socket.c:2799)
[   31.507125][  T854]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.507128][  T854]  _printk (kernel/printk/printk.c:2504)
[   31.507131][  T854]  ? snapshot_read.cold (user.c:?)
[   31.507134][  T854]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.507137][  T854]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.507138][  T854]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.507140][  T854]  ? netdev_notice (net/core/dev.c:13194)
[   31.507142][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507144][  T854]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   31.507145][  T854]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   31.507148][  T854]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   31.507149][  T854]  ? 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)
[   31.507152][  T854]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   31.507155][  T854]  dev_set_allmulti (net/core/dev_api.c:315)
[   31.507158][  T854] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   31.507170][  T854]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.507173][  T854]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.507176][  T854] br_del_if (net/bridge/br_if.c:732) bridge
[   31.507183][  T854]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.507185][  T854]  do_set_master (net/core/rtnetlink.c:3055)
[   31.507187][  T854]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   31.507190][  T854]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   31.507192][  T854]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   31.507193][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507195][  T854]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.507199][  T854]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.507201][  T854]  ? kasan_save_stack (mm/kasan/common.c:57)
[   31.507203][  T854]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.507204][  T854]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   31.507205][  T854]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   31.507207][  T854]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   31.507208][  T854]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.507209][  T854]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.507210][  T854]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.507212][  T854]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.507213][  T854]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.507214][  T854]  ? ___sys_sendmsg (net/socket.c:2767)
[   31.507215][  T854]  ? __sys_sendmsg (net/socket.c:2799)
[   31.507217][  T854]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.507218][  T854]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.507220][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507222][  T854]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.507223][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507225][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507227][  T854]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.507229][  T854]  ? __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)
[   31.507231][  T854]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   31.507232][  T854]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.507234][  T854]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.507235][  T854]  ? nla_get_range_signed (lib/nlattr.c:270)
[   31.507237][  T854]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   31.507239][  T854]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.507241][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507243][  T854]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.507244][  T854]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.507245][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507247][  T854]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   31.507249][  T854]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.507250][  T854]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.507252][  T854]  ? __kernel_text_address (kernel/extable.c:79)
[   31.507253][  T854]  ? write_profile (profile.c:?)
[   31.507254][  T854]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   31.507256][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507258][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507259][  T854]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   31.507263][  T854]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.507264][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507266][  T854]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.507267][  T854]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.507269][  T854]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.507270][  T854]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.507272][  T854]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.507274][  T854]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.507275][  T854]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.507277][  T854]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.507278][  T854]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.507279][  T854]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   31.507282][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507284][  T854]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.507285][  T854]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.507287][  T854]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.507289][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507290][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507292][  T854]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.507294][  T854]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.507296][  T854]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.507297][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507299][  T854]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.507301][  T854]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.507303][  T854]  ? copy_msghdr_from_user (net/socket.c:2650)
[   31.507304][  T854]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   31.507306][  T854]  ? move_addr_to_kernel (net/socket.c:258)
[   31.507307][  T854]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.507309][  T854]  ___sys_sendmsg (net/socket.c:2767)
[   31.507311][  T854]  ? copy_msghdr_from_user (net/socket.c:2619)
[   31.507316][  T854]  __sys_sendmsg (net/socket.c:2799)
[   31.507318][  T854]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   31.507320][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.507322][  T854]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.507324][  T854]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.507326][  T854]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.507327][  T854] RIP: 0033:0x7f0d16f0054e
[   31.507329][  T854] 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 <c9> 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
[   31.507331][  T854] RSP: 002b:00007ffd7d5573d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.507335][  T854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d16f0054e
[   31.507336][  T854] RDX: 0000000000000000 RSI: 00007ffd7d557480 RDI: 0000000000000005
[   31.507337][  T854] RBP: 00007ffd7d5573e0 R08: 0000000000000000 R09: 0000000000000000
[   31.507338][  T854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91347f
[   31.507339][  T854] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7d557b40
| [   49.460189][ T1392] softirqs last disabled at (0): 0x0
| [   49.460190][ T1392] Preemption disabled at:
| [   49.460191][ T1392] vprintk_emit (kernel/printk/printk.c:2471)
| [   49.460202][ T1392] Tainted: [W]=WARN
[   49.460203][ T1392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.460205][ T1392] Call Trace:
[   49.460206][ T1392]  <TASK>
[   49.460207][ T1392]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   49.460213][ T1392]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   49.460214][ T1392]  __might_resched.cold (kernel/sched/core.c:9234)
[   49.460218][ T1392]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   49.460221][ T1392]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   49.460224][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460228][ T1392]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   49.460231][ T1392]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.460233][ T1392]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.460237][ T1392]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   49.460239][ T1392]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.460241][ T1392]  put_chars (drivers/char/virtio_console.c:1176)
[   49.460243][ T1392]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   49.460245][ T1392]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   49.460247][ T1392]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   49.460250][ T1392]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   49.460251][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460253][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.460255][ T1392]  console_emit_next_record (kernel/printk/printk.c:3183)
[   49.460258][ T1392]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   49.460259][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460261][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460263][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460264][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.460266][ T1392]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   49.460268][ T1392]  console_flush_one_record (kernel/printk/printk.c:3268)
[   49.460270][ T1392]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   49.460272][ T1392]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   49.460274][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.460275][ T1392]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   49.460277][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460279][ T1392]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.460280][ T1392]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   49.460281][ T1392]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   49.460283][ T1392]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   49.460285][ T1392]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   49.460287][ T1392]  vprintk_emit (kernel/printk/printk.c:2479)
[   49.460289][ T1392]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   49.460291][ T1392]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.460294][ T1392]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.460297][ T1392]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.460298][ T1392]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.460300][ T1392]  ? ___sys_sendmsg (net/socket.c:2767)
[   49.460302][ T1392]  ? __sys_sendmsg (net/socket.c:2799)
[   49.460303][ T1392]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.460306][ T1392]  _printk (kernel/printk/printk.c:2504)
[   49.460310][ T1392]  ? snapshot_read.cold (user.c:?)
[   49.460312][ T1392]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   49.460315][ T1392]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   49.460316][ T1392]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   49.460318][ T1392]  ? netdev_notice (net/core/dev.c:13194)
[   49.460320][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460322][ T1392]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   49.460323][ T1392]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   49.460325][ T1392]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   49.460327][ T1392]  ? 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)
[   49.460329][ T1392]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   49.460332][ T1392]  dev_set_allmulti (net/core/dev_api.c:315)
[   49.460335][ T1392] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   49.460347][ T1392]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   49.460350][ T1392]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.460353][ T1392] br_del_if (net/bridge/br_if.c:732) bridge
[   49.460360][ T1392]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.460362][ T1392]  do_set_master (net/core/rtnetlink.c:3055)
[   49.460365][ T1392]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   49.460367][ T1392]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   49.460370][ T1392]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   49.460371][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460373][ T1392]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.460377][ T1392]  ? kasan_save_stack (mm/kasan/common.c:58)
[   49.460379][ T1392]  ? kasan_save_stack (mm/kasan/common.c:57)
[   49.460380][ T1392]  ? kasan_save_track (mm/kasan/common.c:78)
[   49.460382][ T1392]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   49.460383][ T1392]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   49.460385][ T1392]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   49.460386][ T1392]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.460387][ T1392]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.460388][ T1392]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.460389][ T1392]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.460390][ T1392]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.460391][ T1392]  ? ___sys_sendmsg (net/socket.c:2767)
[   49.460393][ T1392]  ? __sys_sendmsg (net/socket.c:2799)
[   49.460394][ T1392]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.460395][ T1392]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.460398][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460399][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.460401][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460402][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460404][ T1392]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   49.460406][ T1392]  ? __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)
[   49.460408][ T1392]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   49.460409][ T1392]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   49.460411][ T1392]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   49.460412][ T1392]  ? nla_get_range_signed (lib/nlattr.c:270)
[   49.460414][ T1392]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   49.460416][ T1392]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   49.460418][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460420][ T1392]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.460421][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.460422][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460424][ T1392]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   49.460426][ T1392]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   49.460428][ T1392]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.460429][ T1392]  ? __kernel_text_address (kernel/extable.c:79)
[   49.460430][ T1392]  ? write_profile (profile.c:?)
[   49.460431][ T1392]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.460434][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460435][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460437][ T1392]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   49.460440][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.460442][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460444][ T1392]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.460445][ T1392]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.460447][ T1392]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.460448][ T1392]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.460450][ T1392]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.460452][ T1392]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.460453][ T1392]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.460455][ T1392]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.460456][ T1392]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   49.460457][ T1392]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   49.460465][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460467][ T1392]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.460469][ T1392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.460470][ T1392]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   49.460472][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460474][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460475][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.460477][ T1392]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.460479][ T1392]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   49.460481][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460482][ T1392]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.460484][ T1392]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.460486][ T1392]  ? copy_msghdr_from_user (net/socket.c:2650)
[   49.460487][ T1392]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   49.460489][ T1392]  ? move_addr_to_kernel (net/socket.c:258)
[   49.460490][ T1392]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.460492][ T1392]  ___sys_sendmsg (net/socket.c:2767)
[   49.460494][ T1392]  ? copy_msghdr_from_user (net/socket.c:2619)
[   49.460499][ T1392]  __sys_sendmsg (net/socket.c:2799)
[   49.460501][ T1392]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   49.460503][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.460505][ T1392]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.460506][ T1392]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   49.460509][ T1392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.460510][ T1392] RIP: 0033:0x7fe9b7e0954e
[   49.460512][ T1392] 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 <c9> 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
[   49.460514][ T1392] RSP: 002b:00007ffdee889090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   49.460518][ T1392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe9b7e0954e
[   49.460519][ T1392] RDX: 0000000000000000 RSI: 00007ffdee889140 RDI: 0000000000000005
[   49.460520][ T1392] RBP: 00007ffdee8890a0 R08: 0000000000000000 R09: 0000000000000000
[   49.460521][ T1392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913491
[   49.460522][ T1392] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdee889800
| [   64.882933][ T1905] softirqs last disabled at (0): 0x0
| [   64.882935][ T1905] Preemption disabled at:
| [   64.882935][ T1905] vprintk_emit (kernel/printk/printk.c:2471)
| [   64.882946][ T1905] Tainted: [W]=WARN
[   64.882947][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.882949][ T1905] Call Trace:
[   64.882951][ T1905]  <TASK>
[   64.882952][ T1905]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.882957][ T1905]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   64.882959][ T1905]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.882963][ T1905]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.882966][ T1905]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   64.882968][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.882972][ T1905]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   64.882975][ T1905]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.882978][ T1905]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.882982][ T1905]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   64.882983][ T1905]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.882986][ T1905]  put_chars (drivers/char/virtio_console.c:1176)
[   64.882987][ T1905]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.882989][ T1905]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   64.882992][ T1905]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.882995][ T1905]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.882996][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.882998][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.883000][ T1905]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.883002][ T1905]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.883004][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883006][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883007][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883009][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.883011][ T1905]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   64.883013][ T1905]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.883015][ T1905]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.883018][ T1905]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.883019][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.883021][ T1905]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.883023][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883024][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.883026][ T1905]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   64.883027][ T1905]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   64.883029][ T1905]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.883031][ T1905]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.883033][ T1905]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.883035][ T1905]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.883037][ T1905]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.883040][ T1905]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.883043][ T1905]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.883044][ T1905]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.883047][ T1905]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.883048][ T1905]  ? __sys_sendmsg (net/socket.c:2799)
[   64.883050][ T1905]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.883053][ T1905]  _printk (kernel/printk/printk.c:2504)
[   64.883056][ T1905]  ? snapshot_read.cold (user.c:?)
[   64.883058][ T1905]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   64.883064][ T1905]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   64.883066][ T1905]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   64.883067][ T1905]  ? netdev_notice (net/core/dev.c:13194)
[   64.883069][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883071][ T1905]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   64.883072][ T1905]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   64.883075][ T1905]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   64.883076][ T1905]  ? 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)
[   64.883079][ T1905]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   64.883082][ T1905]  dev_set_allmulti (net/core/dev_api.c:315)
[   64.883085][ T1905] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   64.883097][ T1905]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   64.883100][ T1905]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   64.883103][ T1905] br_del_if (net/bridge/br_if.c:732) bridge
[   64.883111][ T1905]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   64.883113][ T1905]  do_set_master (net/core/rtnetlink.c:3055)
[   64.883115][ T1905]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   64.883118][ T1905]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   64.883120][ T1905]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   64.883121][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883123][ T1905]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.883127][ T1905]  ? kasan_save_stack (mm/kasan/common.c:58)
[   64.883130][ T1905]  ? kasan_save_stack (mm/kasan/common.c:57)
[   64.883131][ T1905]  ? kasan_save_track (mm/kasan/common.c:78)
[   64.883133][ T1905]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   64.883134][ T1905]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   64.883136][ T1905]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   64.883137][ T1905]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.883138][ T1905]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.883139][ T1905]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.883141][ T1905]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.883142][ T1905]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.883143][ T1905]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.883144][ T1905]  ? __sys_sendmsg (net/socket.c:2799)
[   64.883146][ T1905]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.883147][ T1905]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.883149][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883151][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.883153][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883154][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883156][ T1905]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   64.883158][ T1905]  ? __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)
[   64.883160][ T1905]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   64.883162][ T1905]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   64.883163][ T1905]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   64.883164][ T1905]  ? nla_get_range_signed (lib/nlattr.c:270)
[   64.883167][ T1905]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   64.883169][ T1905]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   64.883171][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883172][ T1905]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   64.883174][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.883175][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883177][ T1905]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   64.883179][ T1905]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   64.883180][ T1905]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   64.883182][ T1905]  ? __kernel_text_address (kernel/extable.c:79)
[   64.883183][ T1905]  ? write_profile (profile.c:?)
[   64.883184][ T1905]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   64.883187][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883188][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883190][ T1905]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   64.883193][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.883195][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883197][ T1905]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   64.883198][ T1905]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.883200][ T1905]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.883201][ T1905]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.883202][ T1905]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.883205][ T1905]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.883206][ T1905]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.883208][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.883209][ T1905]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   64.883210][ T1905]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   64.883213][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883214][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.883216][ T1905]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.883218][ T1905]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.883220][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883221][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883223][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.883225][ T1905]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.883227][ T1905]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   64.883229][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883230][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.883232][ T1905]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.883234][ T1905]  ? copy_msghdr_from_user (net/socket.c:2650)
[   64.883235][ T1905]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   64.883237][ T1905]  ? move_addr_to_kernel (net/socket.c:258)
[   64.883238][ T1905]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.883241][ T1905]  ___sys_sendmsg (net/socket.c:2767)
[   64.883243][ T1905]  ? copy_msghdr_from_user (net/socket.c:2619)
[   64.883247][ T1905]  __sys_sendmsg (net/socket.c:2799)
[   64.883249][ T1905]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   64.883252][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.883254][ T1905]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.883255][ T1905]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   64.883257][ T1905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.883259][ T1905] RIP: 0033:0x7fc496d2354e
[   64.883261][ T1905] 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 <c9> 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
[   64.883263][ T1905] RSP: 002b:00007ffea4a75a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.883267][ T1905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc496d2354e
[   64.883268][ T1905] RDX: 0000000000000000 RSI: 00007ffea4a75ab0 RDI: 0000000000000005
[   64.883269][ T1905] RBP: 00007ffea4a75a10 R08: 0000000000000000 R09: 0000000000000000
[   64.883270][ T1905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134a1
[   64.883271][ T1905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea4a76170
| [   82.553474][ T2442] softirqs last disabled at (0): 0x0
| [   82.553475][ T2442] Preemption disabled at:
| [   82.553476][ T2442] vprintk_emit (kernel/printk/printk.c:2471)
| [   82.553487][ T2442] Tainted: [W]=WARN
[   82.553488][ T2442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.553490][ T2442] Call Trace:
[   82.553491][ T2442]  <TASK>
[   82.553492][ T2442]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   82.553498][ T2442]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   82.553500][ T2442]  __might_resched.cold (kernel/sched/core.c:9234)
[   82.553503][ T2442]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   82.553507][ T2442]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   82.553509][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553513][ T2442]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   82.553516][ T2442]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.553519][ T2442]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.553523][ T2442]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   82.553524][ T2442]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.553526][ T2442]  put_chars (drivers/char/virtio_console.c:1176)
[   82.553528][ T2442]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   82.553530][ T2442]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   82.553532][ T2442]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   82.553536][ T2442]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   82.553537][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553539][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.553541][ T2442]  console_emit_next_record (kernel/printk/printk.c:3183)
[   82.553543][ T2442]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   82.553545][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553547][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553548][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553550][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.553552][ T2442]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   82.553553][ T2442]  console_flush_one_record (kernel/printk/printk.c:3268)
[   82.553556][ T2442]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   82.553558][ T2442]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   82.553567][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.553568][ T2442]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   82.553570][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553572][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.553573][ T2442]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   82.553574][ T2442]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   82.553576][ T2442]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   82.553578][ T2442]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   82.553580][ T2442]  vprintk_emit (kernel/printk/printk.c:2479)
[   82.553582][ T2442]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   82.553584][ T2442]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.553587][ T2442]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.553590][ T2442]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.553591][ T2442]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.553594][ T2442]  ? ___sys_sendmsg (net/socket.c:2767)
[   82.553595][ T2442]  ? __sys_sendmsg (net/socket.c:2799)
[   82.553597][ T2442]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.553600][ T2442]  _printk (kernel/printk/printk.c:2504)
[   82.553604][ T2442]  ? snapshot_read.cold (user.c:?)
[   82.553606][ T2442]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   82.553609][ T2442]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   82.553611][ T2442]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   82.553612][ T2442]  ? netdev_notice (net/core/dev.c:13194)
[   82.553614][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553616][ T2442]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   82.553618][ T2442]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   82.553620][ T2442]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   82.553622][ T2442]  ? 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)
[   82.553624][ T2442]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   82.553627][ T2442]  dev_set_allmulti (net/core/dev_api.c:315)
[   82.553630][ T2442] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   82.553642][ T2442]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.553645][ T2442]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   82.553648][ T2442] br_del_if (net/bridge/br_if.c:732) bridge
[   82.553655][ T2442]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   82.553658][ T2442]  do_set_master (net/core/rtnetlink.c:3055)
[   82.553660][ T2442]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   82.553662][ T2442]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   82.553665][ T2442]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   82.553666][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553668][ T2442]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.553672][ T2442]  ? kasan_save_stack (mm/kasan/common.c:58)
[   82.553674][ T2442]  ? kasan_save_stack (mm/kasan/common.c:57)
[   82.553676][ T2442]  ? kasan_save_track (mm/kasan/common.c:78)
[   82.553677][ T2442]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   82.553679][ T2442]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   82.553680][ T2442]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   82.553681][ T2442]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.553682][ T2442]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.553684][ T2442]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.553685][ T2442]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.553686][ T2442]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.553688][ T2442]  ? ___sys_sendmsg (net/socket.c:2767)
[   82.553689][ T2442]  ? __sys_sendmsg (net/socket.c:2799)
[   82.553690][ T2442]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.553691][ T2442]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.553694][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553696][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.553697][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553698][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553700][ T2442]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   82.553702][ T2442]  ? __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)
[   82.553704][ T2442]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   82.553706][ T2442]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   82.553707][ T2442]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   82.553708][ T2442]  ? nla_get_range_signed (lib/nlattr.c:270)
[   82.553711][ T2442]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   82.553713][ T2442]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   82.553715][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553716][ T2442]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.553718][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.553719][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553721][ T2442]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   82.553723][ T2442]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.553725][ T2442]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   82.553726][ T2442]  ? __kernel_text_address (kernel/extable.c:79)
[   82.553727][ T2442]  ? write_profile (profile.c:?)
[   82.553728][ T2442]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   82.553731][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553733][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553734][ T2442]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   82.553738][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.553739][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553741][ T2442]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.553742][ T2442]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.553744][ T2442]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.553745][ T2442]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.553747][ T2442]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.553749][ T2442]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.553751][ T2442]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.553752][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.553754][ T2442]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   82.553755][ T2442]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   82.553757][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553759][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.553761][ T2442]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.553763][ T2442]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   82.553764][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553766][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553768][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.553769][ T2442]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.553771][ T2442]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   82.553773][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553775][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.553777][ T2442]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.553778][ T2442]  ? copy_msghdr_from_user (net/socket.c:2650)
[   82.553780][ T2442]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   82.553781][ T2442]  ? move_addr_to_kernel (net/socket.c:258)
[   82.553783][ T2442]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.553785][ T2442]  ___sys_sendmsg (net/socket.c:2767)
[   82.553787][ T2442]  ? copy_msghdr_from_user (net/socket.c:2619)
[   82.553792][ T2442]  __sys_sendmsg (net/socket.c:2799)
[   82.553794][ T2442]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   82.553796][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.553798][ T2442]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.553800][ T2442]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   82.553802][ T2442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.553803][ T2442] RIP: 0033:0x7f49aaa6c54e
[   82.553805][ T2442] 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 <c9> 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
[   82.553808][ T2442] RSP: 002b:00007ffeead73950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   82.553811][ T2442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49aaa6c54e
[   82.553813][ T2442] RDX: 0000000000000000 RSI: 00007ffeead73a00 RDI: 0000000000000005
[   82.553814][ T2442] RBP: 00007ffeead73960 R08: 0000000000000000 R09: 0000000000000000
[   82.553814][ T2442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134b2
[   82.553815][ T2442] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeead740c0
| [   89.776442][ T2602] softirqs last disabled at (0): 0x0
| [   89.776444][ T2602] Preemption disabled at:
| [   89.776445][ T2602] vprintk_emit (kernel/printk/printk.c:2471)
| [   89.776457][ T2602] Tainted: [W]=WARN
[   89.776458][ T2602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.776459][ T2602] Call Trace:
[   89.776461][ T2602]  <TASK>
[   89.776462][ T2602]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   89.776467][ T2602]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   89.776469][ T2602]  __might_resched.cold (kernel/sched/core.c:9234)
[   89.776473][ T2602]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   89.776476][ T2602]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   89.776479][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776482][ T2602]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   89.776485][ T2602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.776487][ T2602]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.776491][ T2602]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   89.776493][ T2602]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.776495][ T2602]  put_chars (drivers/char/virtio_console.c:1176)
[   89.776497][ T2602]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   89.776498][ T2602]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   89.776501][ T2602]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   89.776504][ T2602]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   89.776505][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776507][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.776509][ T2602]  console_emit_next_record (kernel/printk/printk.c:3183)
[   89.776512][ T2602]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   89.776514][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776515][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776517][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776518][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.776520][ T2602]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   89.776522][ T2602]  console_flush_one_record (kernel/printk/printk.c:3268)
[   89.776524][ T2602]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   89.776527][ T2602]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   89.776528][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.776530][ T2602]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   89.776531][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776533][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.776534][ T2602]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   89.776536][ T2602]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   89.776538][ T2602]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   89.776540][ T2602]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   89.776541][ T2602]  vprintk_emit (kernel/printk/printk.c:2479)
[   89.776544][ T2602]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   89.776545][ T2602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   89.776548][ T2602]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   89.776551][ T2602]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   89.776552][ T2602]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   89.776555][ T2602]  ? ___sys_sendmsg (net/socket.c:2767)
[   89.776556][ T2602]  ? __sys_sendmsg (net/socket.c:2799)
[   89.776558][ T2602]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.776561][ T2602]  _printk (kernel/printk/printk.c:2504)
[   89.776564][ T2602]  ? snapshot_read.cold (user.c:?)
[   89.776566][ T2602]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   89.776569][ T2602]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   89.776571][ T2602]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   89.776572][ T2602]  ? netdev_notice (net/core/dev.c:13194)
[   89.776574][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776576][ T2602]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   89.776577][ T2602]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   89.776580][ T2602]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   89.776581][ T2602]  ? 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)
[   89.776590][ T2602]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   89.776592][ T2602]  dev_set_allmulti (net/core/dev_api.c:315)
[   89.776595][ T2602] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   89.776607][ T2602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   89.776611][ T2602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   89.776614][ T2602] br_del_if (net/bridge/br_if.c:732) bridge
[   89.776621][ T2602]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   89.776623][ T2602]  do_set_master (net/core/rtnetlink.c:3055)
[   89.776625][ T2602]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   89.776628][ T2602]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   89.776630][ T2602]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   89.776631][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776633][ T2602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   89.776637][ T2602]  ? kasan_save_stack (mm/kasan/common.c:58)
[   89.776639][ T2602]  ? kasan_save_stack (mm/kasan/common.c:57)
[   89.776640][ T2602]  ? kasan_save_track (mm/kasan/common.c:78)
[   89.776642][ T2602]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   89.776643][ T2602]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   89.776645][ T2602]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   89.776646][ T2602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   89.776647][ T2602]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   89.776648][ T2602]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   89.776650][ T2602]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   89.776651][ T2602]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   89.776652][ T2602]  ? ___sys_sendmsg (net/socket.c:2767)
[   89.776653][ T2602]  ? __sys_sendmsg (net/socket.c:2799)
[   89.776655][ T2602]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.776656][ T2602]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.776658][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776660][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.776661][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776663][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776665][ T2602]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   89.776667][ T2602]  ? __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)
[   89.776669][ T2602]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   89.776670][ T2602]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   89.776672][ T2602]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   89.776673][ T2602]  ? nla_get_range_signed (lib/nlattr.c:270)
[   89.776675][ T2602]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   89.776677][ T2602]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   89.776679][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776681][ T2602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   89.776682][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.776683][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776685][ T2602]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   89.776687][ T2602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   89.776689][ T2602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   89.776690][ T2602]  ? __kernel_text_address (kernel/extable.c:79)
[   89.776691][ T2602]  ? write_profile (profile.c:?)
[   89.776692][ T2602]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   89.776695][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776696][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776698][ T2602]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   89.776701][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.776703][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776705][ T2602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   89.776706][ T2602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   89.776707][ T2602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   89.776709][ T2602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   89.776710][ T2602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   89.776712][ T2602]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   89.776714][ T2602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   89.776715][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.776716][ T2602]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   89.776718][ T2602]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   89.776720][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776722][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.776724][ T2602]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   89.776726][ T2602]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   89.776727][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776729][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776730][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.776732][ T2602]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   89.776734][ T2602]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   89.776736][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776738][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.776739][ T2602]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   89.776741][ T2602]  ? copy_msghdr_from_user (net/socket.c:2650)
[   89.776742][ T2602]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   89.776744][ T2602]  ? move_addr_to_kernel (net/socket.c:258)
[   89.776745][ T2602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   89.776748][ T2602]  ___sys_sendmsg (net/socket.c:2767)
[   89.776749][ T2602]  ? copy_msghdr_from_user (net/socket.c:2619)
[   89.776754][ T2602]  __sys_sendmsg (net/socket.c:2799)
[   89.776756][ T2602]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   89.776759][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.776761][ T2602]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.776762][ T2602]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   89.776764][ T2602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.776766][ T2602] RIP: 0033:0x7f0ef444354e
[   89.776767][ T2602] 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 <c9> 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
[   89.776769][ T2602] RSP: 002b:00007ffcf6faa3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   89.776773][ T2602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ef444354e
[   89.776775][ T2602] RDX: 0000000000000000 RSI: 00007ffcf6faa460 RDI: 0000000000000005
[   89.776775][ T2602] RBP: 00007ffcf6faa3c0 R08: 0000000000000000 R09: 0000000000000000
[   89.776776][ T2602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134ba


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars