======================================
| [   30.480757][ T1110] softirqs last disabled at (24903): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.480760][ T1110] Preemption disabled at:
| [   30.480760][ T1110] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.480769][ T1110] Tainted: [W]=WARN
[   30.480770][ T1110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.480772][ T1110] Call Trace:
[   30.480774][ T1110]  <TASK>
[   30.480775][ T1110]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.480781][ T1110]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.480783][ T1110]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.480787][ T1110]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.480791][ T1110]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.480796][ T1110]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.480797][ T1110]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.480804][ T1110]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.480807][ T1110]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.480811][ T1110]  put_chars (drivers/char/virtio_console.c:1176)
[   30.480813][ T1110]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.480814][ T1110]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.480818][ T1110]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.480823][ T1110]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.480830][ T1110]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.480833][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.480835][ T1110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.480839][ T1110]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.480843][ T1110]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.480844][ T1110]  ? 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))
[   30.480848][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.480849][ T1110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.480853][ T1110]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.480857][ T1110]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.480859][ T1110]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.480864][ T1110]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.480867][ T1110]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.480869][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.480870][ T1110]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   30.480874][ T1110]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.480876][ T1110]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.480878][ T1110]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.480882][ T1110]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.480887][ T1110]  ? exit_u32 (./include/net/pkt_cls.h:188 ./include/net/pkt_cls.h:231 net/sched/cls_u32.c:1373) cls_u32
[   30.480891][ T1110]  _printk (kernel/printk/printk.c:2504)
[   30.480895][ T1110]  ? snapshot_read.cold (user.c:?)
[   30.480901][ T1110]  ? 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)
[   30.480904][ T1110] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   30.480907][ T1110]  do_one_initcall (init/main.c:1357)
[   30.480910][ T1110]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   30.480915][ T1110]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   30.480917][ T1110]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   30.480923][ T1110]  do_init_module (kernel/module/main.c:3117)
[   30.480925][ T1110]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.480929][ T1110]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   30.480932][ T1110]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   30.480935][ T1110]  load_module (kernel/module/main.c:3593)
[   30.480940][ T1110]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   30.480945][ T1110]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   30.480948][ T1110]  ? __ia32_sys_fsconfig (??:?)
[   30.480952][ T1110]  ? backing_file_read_iter (fs/backing-file.c:211)
[   30.480956][ T1110]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.480959][ T1110]  init_module_from_file (kernel/module/main.c:3790)
[   30.480961][ T1110]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   30.480968][ T1110]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.480972][ T1110]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.480975][ T1110]  idempotent_init_module (kernel/module/main.c:3802)
[   30.480977][ T1110]  ? init_module_from_file (kernel/module/main.c:3791)
[   30.480983][ T1110]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   30.480985][ T1110]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   30.480990][ T1110]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   30.480991][ T1110]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.480995][ T1110]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.480998][ T1110]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.481001][ T1110]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.481003][ T1110] RIP: 0033:0x7ff725a1737d
[   30.481007][ T1110] 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
[   30.481008][ T1110] RSP: 002b:00007ffebca5dde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   30.481011][ T1110] RAX: ffffffffffffffda RBX: 0000564b548b5810 RCX: 00007ff725a1737d
[   30.481012][ T1110] RDX: 0000000000000000 RSI: 0000564b24917ffd RDI: 0000000000000000
[   30.481013][ T1110] RBP: 00007ffebca5de80 R08: 0000000000000000 R09: 0000000000000000
[   30.481014][ T1110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564b24917ffd
[   30.481015][ T1110] R13: 0000564b548b5950 R14: 0000000000040000 R15: 0000000000000000
| [   32.491722][ T1199] softirqs last disabled at (17047): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   32.491724][ T1199] Preemption disabled at:
| [   32.491725][ T1199] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.491734][ T1199] Tainted: [W]=WARN
[   32.491734][ T1199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.491736][ T1199] Call Trace:
[   32.491738][ T1199]  <TASK>
[   32.491739][ T1199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.491745][ T1199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.491746][ T1199]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.491750][ T1199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.491754][ T1199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.491758][ T1199]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   32.491760][ T1199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.491767][ T1199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   32.491769][ T1199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.491773][ T1199]  put_chars (drivers/char/virtio_console.c:1176)
[   32.491775][ T1199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.491777][ T1199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.491780][ T1199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.491783][ T1199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.491788][ T1199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.491792][ T1199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.491797][ T1199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.491800][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.491804][ T1199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.491808][ T1199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.491810][ T1199]  ? 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))
[   32.491813][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.491815][ T1199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.491819][ T1199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.491823][ T1199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.491824][ T1199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.491830][ T1199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.491832][ T1199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.491834][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.491836][ T1199]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   32.491840][ T1199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.491841][ T1199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.491844][ T1199]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.491848][ T1199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.491853][ T1199]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   32.491856][ T1199]  _printk (kernel/printk/printk.c:2504)
[   32.491859][ T1199]  ? snapshot_read.cold (user.c:?)
[   32.491865][ T1199]  ? 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)
[   32.491868][ T1199] ip6gre_init (net/ipv6/ip6_gre.c:223) ip6_gre
[   32.491872][ T1199]  do_one_initcall (init/main.c:1357)
[   32.491875][ T1199]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   32.491880][ T1199]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   32.491882][ T1199]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   32.491888][ T1199]  do_init_module (kernel/module/main.c:3117)
[   32.491891][ T1199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.491895][ T1199]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   32.491897][ T1199]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   32.491901][ T1199]  load_module (kernel/module/main.c:3593)
[   32.491906][ T1199]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   32.491910][ T1199]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   32.491913][ T1199]  ? __ia32_sys_fsconfig (??:?)
[   32.491918][ T1199]  ? backing_file_read_iter (fs/backing-file.c:211)
[   32.491921][ T1199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.491925][ T1199]  init_module_from_file (kernel/module/main.c:3790)
[   32.491927][ T1199]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   32.491934][ T1199]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.491938][ T1199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   32.491941][ T1199]  idempotent_init_module (kernel/module/main.c:3802)
[   32.491944][ T1199]  ? init_module_from_file (kernel/module/main.c:3791)
[   32.491949][ T1199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   32.491951][ T1199]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   32.491957][ T1199]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   32.491958][ T1199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.491962][ T1199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.491965][ T1199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.491968][ T1199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.491970][ T1199] RIP: 0033:0x7f39efb1137d
[   32.491973][ T1199] 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
[   32.491975][ T1199] RSP: 002b:00007ffd567e1db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   32.491977][ T1199] RAX: ffffffffffffffda RBX: 000055670b7af810 RCX: 00007f39efb1137d
[   32.491979][ T1199] RDX: 0000000000000000 RSI: 0000556705d55ffd RDI: 0000000000000000
[   32.491980][ T1199] RBP: 00007ffd567e1e50 R08: 0000000000000000 R09: 0000000000000000
[   32.491980][ T1199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556705d55ffd
[   32.491981][ T1199] R13: 000055670b7af9a0 R14: 0000000000040000 R15: 0000000000000000
| [   32.642721][   T67]  #11: ffffffff93a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   32.642725][   T67]
| [   32.642725][   T67] stack backtrace:
| [   32.642731][   T67] Tainted: [W]=WARN
[   32.642732][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.642734][   T67] Workqueue: mld mld_ifc_work
[   32.642737][   T67] Call Trace:
[   32.642738][   T67]  <TASK>
[   32.642740][   T67]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.642746][   T67]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   32.642752][   T67]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   32.642756][   T67]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.642759][   T67]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.642764][   T67]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   32.642766][   T67]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.642773][   T67]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   32.642776][   T67]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.642780][   T67]  put_chars (drivers/char/virtio_console.c:1176)
[   32.642782][   T67]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.642789][   T67]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.642797][   T67]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.642800][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.642805][   T67]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.642809][   T67]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.642811][   T67]  ? 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))
[   32.642814][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.642817][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.642821][   T67]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.642825][   T67]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.642827][   T67]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.642833][   T67]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.642836][   T67]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.642837][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.642839][   T67]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   32.642843][   T67]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.642845][   T67]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.642848][   T67]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.642851][   T67]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.642853][   T67]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.642858][   T67]  _printk (kernel/printk/printk.c:2504)
[   32.642861][   T67]  ? snapshot_read.cold (user.c:?)
[   32.642863][   T67]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   32.642869][   T67]  ? idr_get_free (??:?)
[   32.642874][   T67]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   32.642878][   T67] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   32.642885][   T67]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   32.642887][   T67]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   32.642891][   T67]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   32.642894][   T67]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   32.642897][   T67]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   32.642900][   T67]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   32.642905][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.642906][   T67]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   32.642912][   T67]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   32.642916][   T67]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.642919][   T67]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   32.642921][   T67]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   32.642923][   T67]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.642924][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.642929][   T67]  __dev_xmit_skb (net/core/dev.c:4262)
[   32.642934][   T67]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   32.642936][   T67]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   32.642939][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.642940][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.642945][   T67]  __dev_queue_xmit (net/core/dev.c:4884)
[   32.642947][   T67]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.642952][   T67]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.642954][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.642956][   T67]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   32.642959][   T67]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   32.642963][   T67]  ? eth_header (net/ethernet/eth.c:99)
[   32.642966][   T67]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   32.642974][   T67]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   32.642980][   T67]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   32.642982][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.642984][   T67]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.642988][   T67]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   32.642993][   T67]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   32.642997][   T67]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   32.643000][   T67]  ? ip6_finish_output (./include/linux/skbuff.h:1165)
[   32.643002][   T67]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.643004][   T67]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   32.643007][   T67]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   32.643010][   T67]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   32.643013][   T67]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   32.643016][   T67]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   32.643019][   T67]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   32.643023][   T67]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   32.643030][   T67]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   32.643034][   T67]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   32.643036][   T67]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   32.643038][   T67]  process_one_work (kernel/workqueue.c:3387)
[   32.643044][   T67]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   32.643047][   T67]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.643055][   T67]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   32.643060][   T67]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   32.643062][   T67]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   32.643064][   T67]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   32.643069][   T67]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   32.643071][   T67]  kthread (kernel/kthread.c:436)
[   32.643073][   T67]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.643077][   T67]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   32.643080][   T67]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.643084][   T67]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   32.643087][   T67]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   32.643091][   T67]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   32.643094][   T67]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   34.153746][  T659] softirqs last disabled at (12418): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   34.153748][  T659] Preemption disabled at:
| [   34.153749][  T659] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   34.153758][  T659] Tainted: [W]=WARN
[   34.153759][  T659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.153761][  T659] Workqueue: mld mld_ifc_work
[   34.153764][  T659] Call Trace:
[   34.153765][  T659]  <TASK>
[   34.153767][  T659]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.153773][  T659]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   34.153775][  T659]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.153780][  T659]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.153784][  T659]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.153789][  T659]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   34.153791][  T659]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.153798][  T659]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   34.153800][  T659]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.153804][  T659]  put_chars (drivers/char/virtio_console.c:1176)
[   34.153807][  T659]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.153810][  T659]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   34.153816][  T659]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.153820][  T659]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.153826][  T659]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.153829][  T659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.153835][  T659]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.153839][  T659]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.153841][  T659]  ? 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))
[   34.153844][  T659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.153846][  T659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.153850][  T659]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.153855][  T659]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.153857][  T659]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.153863][  T659]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.153866][  T659]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.153868][  T659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.153870][  T659]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   34.153874][  T659]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.153876][  T659]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.153879][  T659]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.153882][  T659]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.153884][  T659]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.153889][  T659]  _printk (kernel/printk/printk.c:2504)
[   34.153893][  T659]  ? snapshot_read.cold (user.c:?)
[   34.153894][  T659]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   34.153900][  T659]  ? idr_get_free (??:?)
[   34.153905][  T659]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   34.153910][  T659] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:940) ip6_gre
[   34.153919][  T659]  ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1204) ip6_gre
[   34.153923][  T659]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   34.153935][  T659]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   34.153940][  T659]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   34.153943][  T659]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.153946][  T659]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   34.153949][  T659]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   34.153950][  T659]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.153952][  T659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.153957][  T659]  __dev_xmit_skb (net/core/dev.c:4262)
[   34.153961][  T659]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   34.153963][  T659]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   34.153966][  T659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.153968][  T659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.153972][  T659]  __dev_queue_xmit (net/core/dev.c:4884)
[   34.153975][  T659]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.153980][  T659]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.153981][  T659]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.153984][  T659]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   34.153987][  T659]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   34.153991][  T659]  ? eth_header (net/ethernet/eth.c:99)
[   34.153994][  T659]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   34.154001][  T659]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   34.154007][  T659]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   34.154009][  T659]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.154012][  T659]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.154015][  T659]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   34.154020][  T659]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   34.154025][  T659]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   34.154028][  T659]  ? ip6_finish_output (./include/linux/skbuff.h:1165)
[   34.154030][  T659]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.154033][  T659]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   34.154035][  T659]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   34.154039][  T659]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   34.154042][  T659]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   34.154044][  T659]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   34.154047][  T659]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   34.154052][  T659]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   34.154058][  T659]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   34.154062][  T659]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   34.154065][  T659]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   34.154066][  T659]  process_one_work (kernel/workqueue.c:3387)
[   34.154073][  T659]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   34.154077][  T659]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.154085][  T659]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   34.154089][  T659]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   34.154092][  T659]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   34.154094][  T659]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   34.154097][  T659]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   34.154099][  T659]  kthread (kernel/kthread.c:436)
[   34.154102][  T659]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.154105][  T659]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   34.154108][  T659]  ret_from_fork (arch/x86/kernel/process.c:158)
[   34.154113][  T659]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   34.154116][  T659]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   34.154120][  T659]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   34.154123][  T659]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.254401][ T1321] softirqs last disabled at (15346): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   35.254404][ T1321] Preemption disabled at:
| [   35.254404][ T1321] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.254413][ T1321] Tainted: [W]=WARN
[   35.254414][ T1321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.254415][ T1321] Call Trace:
[   35.254417][ T1321]  <TASK>
[   35.254418][ T1321]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.254425][ T1321]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.254426][ T1321]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.254430][ T1321]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.254435][ T1321]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   35.254439][ T1321]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   35.254441][ T1321]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.254447][ T1321]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   35.254450][ T1321]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.254454][ T1321]  put_chars (drivers/char/virtio_console.c:1176)
[   35.254457][ T1321]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.254463][ T1321]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.254470][ T1321]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.254474][ T1321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.254478][ T1321]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.254482][ T1321]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.254484][ T1321]  ? 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))
[   35.254487][ T1321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.254490][ T1321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.254494][ T1321]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.254498][ T1321]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.254500][ T1321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.254505][ T1321]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.254508][ T1321]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.254510][ T1321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.254511][ T1321]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   35.254515][ T1321]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.254517][ T1321]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.254520][ T1321]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.254523][ T1321]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.254528][ T1321]  _printk (kernel/printk/printk.c:2504)
[   35.254531][ T1321]  ? snapshot_read.cold (user.c:?)
[   35.254533][ T1321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.254535][ T1321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.254536][ T1321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.254538][ T1321]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   35.254539][ T1321]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   35.254543][ T1321]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   35.254547][ T1321]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.254550][ T1321]  ? netdev_notice (net/core/dev.c:13194)
[   35.254551][ T1321]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   35.254557][ T1321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.254562][ T1321]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   35.254566][ T1321]  ? dev_set_allmulti (./include/linux/netdevice.h:2861 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:314)
[   35.254567][ T1321]  dev_set_allmulti (net/core/dev_api.c:315)
[   35.254570][ T1321]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   35.254573][ T1321]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   35.254579][ T1321]  br_dev_delete (net/bridge/br_if.c:387)
[   35.254582][ T1321]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   35.254584][ T1321]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.254586][ T1321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.254587][ T1321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.254590][ T1321]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   35.254611][ T1321]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.254613][ T1321]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.254616][ T1321]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.254618][ T1321]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.254620][ T1321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.254625][ T1321]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.254627][ T1321]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.254629][ T1321]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   35.254630][ T1321]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.254634][ T1321]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   35.254636][ T1321]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.254639][ T1321]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.254641][ T1321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.254645][ T1321]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.254647][ T1321]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.254650][ T1321]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.254654][ T1321]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.254656][ T1321]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.254663][ T1321]  ? 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))
[   35.254665][ T1321]  ? 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))
[   35.254669][ T1321]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.254673][ T1321]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.254676][ T1321]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.254680][ T1321]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.254684][ T1321]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.254688][ T1321]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.254689][ T1321]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   35.254695][ T1321]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   35.254698][ T1321]  ____sys_sendmsg (net/socket.c:2713)
[   35.254701][ T1321]  ? copy_msghdr_from_user (net/socket.c:2650)
[   35.254703][ T1321]  ? sock_write_iter (net/socket.c:1269)
[   35.254704][ T1321]  ? move_addr_to_kernel (net/socket.c:258)
[   35.254712][ T1321]  ___sys_sendmsg (net/socket.c:2767)
[   35.254714][ T1321]  ? copy_msghdr_from_user (net/socket.c:2619)
[   35.254730][ T1321]  __sys_sendmsg (net/socket.c:2799)
[   35.254733][ T1321]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   35.254740][ T1321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.254743][ T1321]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.254746][ T1321]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.254748][ T1321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.254751][ T1321] RIP: 0033:0x7f88f985554e
[   35.254754][ T1321] 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
[   35.254756][ T1321] RSP: 002b:00007ffd0cdb0e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.254758][ T1321] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f88f985554e
[   35.254760][ T1321] RDX: 0000000000000000 RSI: 00007ffd0cdb0ec0 RDI: 0000000000000005
[   35.254761][ T1321] RBP: 00007ffd0cdb0e20 R08: 0000000000000000 R09: 0000000000000000
[   35.254762][ T1321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad6c
[   35.254762][ T1321] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0cdb1580
| [   71.203353][ T3552] softirqs last disabled at (19953): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   71.203355][ T3552] Preemption disabled at:
| [   71.203356][ T3552] vprintk_emit (kernel/printk/printk.c:2471)
| [   71.203366][ T3552] Tainted: [W]=WARN
[   71.203367][ T3552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.203368][ T3552] Call Trace:
[   71.203370][ T3552]  <TASK>
[   71.203371][ T3552]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.203377][ T3552]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   71.203379][ T3552]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.203383][ T3552]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.203387][ T3552]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   71.203392][ T3552]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   71.203394][ T3552]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.203401][ T3552]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   71.203403][ T3552]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.203407][ T3552]  put_chars (drivers/char/virtio_console.c:1176)
[   71.203410][ T3552]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.203411][ T3552]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   71.203414][ T3552]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   71.203417][ T3552]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   71.203422][ T3552]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.203426][ T3552]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.203431][ T3552]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.203434][ T3552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.203439][ T3552]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.203443][ T3552]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.203445][ T3552]  ? 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))
[   71.203448][ T3552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.203450][ T3552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.203454][ T3552]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.203458][ T3552]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.203460][ T3552]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.203466][ T3552]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.203468][ T3552]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.203470][ T3552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.203472][ T3552]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   71.203476][ T3552]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.203478][ T3552]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.203480][ T3552]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.203484][ T3552]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.203486][ T3552]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   71.203489][ T3552]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989 (discriminator 2))
[   71.203493][ T3552]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   71.203495][ T3552]  _printk (kernel/printk/printk.c:2504)
[   71.203498][ T3552]  ? snapshot_read.cold (user.c:?)
[   71.203500][ T3552]  ? alloc_workqueue_lockdep_map (kernel/workqueue.c:6092)
[   71.203508][ T3552] macsec_init (drivers/net/macsec.c:358 (discriminator 1)) macsec
[   71.203512][ T3552]  do_one_initcall (init/main.c:1357)
[   71.203521][ T3552]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   71.203526][ T3552]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   71.203528][ T3552]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   71.203534][ T3552]  do_init_module (kernel/module/main.c:3117)
[   71.203537][ T3552]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   71.203541][ T3552]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   71.203544][ T3552]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   71.203548][ T3552]  load_module (kernel/module/main.c:3593)
[   71.203553][ T3552]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   71.203558][ T3552]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   71.203562][ T3552]  ? backing_file_read_iter (fs/backing-file.c:211)
[   71.203566][ T3552]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   71.203570][ T3552]  init_module_from_file (kernel/module/main.c:3790)
[   71.203572][ T3552]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   71.203580][ T3552]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.203584][ T3552]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   71.203587][ T3552]  idempotent_init_module (kernel/module/main.c:3802)
[   71.203590][ T3552]  ? init_module_from_file (kernel/module/main.c:3791)
[   71.203595][ T3552]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.203598][ T3552]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   71.203603][ T3552]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   71.203604][ T3552]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.203608][ T3552]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.203611][ T3552]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.203614][ T3552]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.203616][ T3552] RIP: 0033:0x7f668241537d
[   71.203619][ T3552] 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
[   71.203621][ T3552] RSP: 002b:00007ffd5811c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   71.203624][ T3552] RAX: ffffffffffffffda RBX: 00005601b933e810 RCX: 00007f668241537d
[   71.203625][ T3552] RDX: 0000000000000000 RSI: 00005601b6917ffd RDI: 0000000000000000
[   71.203626][ T3552] RBP: 00007ffd5811c420 R08: 0000000000000000 R09: 0000000000000000
[   71.203627][ T3552] R10: 0000000000000000 R11: 0000000000000246 R12: 00005601b6917ffd
[   71.203628][ T3552] R13: 00005601b933e960 R14: 0000000000040000 R15: 0000000000000000
| [   72.222338][   T67] softirqs last disabled at (75318): netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1296 (discriminator 2))
| [   72.222340][   T67] Preemption disabled at:
| [   72.222341][   T67] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.222352][   T67] Tainted: [W]=WARN
[   72.222353][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.222355][   T67] Workqueue: events netdev_work_proc
[   72.222358][   T67] Call Trace:
[   72.222360][   T67]  <TASK>
[   72.222361][   T67]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.222368][   T67]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.222369][   T67]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.222374][   T67]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.222378][   T67]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   72.222383][   T67]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   72.222384][   T67]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.222391][   T67]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   72.222394][   T67]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.222398][   T67]  put_chars (drivers/char/virtio_console.c:1176)
[   72.222400][   T67]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.222403][   T67]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   72.222409][   T67]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.222417][   T67]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.222420][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.222422][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.222427][   T67]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.222431][   T67]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.222433][   T67]  ? 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))
[   72.222436][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.222438][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.222443][   T67]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.222449][   T67]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.222451][   T67]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.222456][   T67]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.222459][   T67]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.222461][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.222463][   T67]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   72.222467][   T67]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.222468][   T67]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.222471][   T67]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.222474][   T67]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.222477][   T67]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   72.222479][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.222483][   T67]  _printk (kernel/printk/printk.c:2504)
[   72.222486][   T67]  ? snapshot_read.cold (user.c:?)
[   72.222488][   T67]  ? unwind_next_frame (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   72.222492][   T67]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   72.222494][   T67]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   72.222497][   T67]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   72.222500][   T67]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   72.222504][   T67]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.222507][   T67]  ? netdev_notice (net/core/dev.c:13194)
[   72.222511][   T67]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   72.222513][   T67]  ? netif_rx_mode_run (./include/linux/netdevice.h:5009 (discriminator 1) net/core/dev_addr_lists.c:1308 (discriminator 1))
[   72.222515][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.222517][   T67]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   72.222524][   T67]  ? 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)
[   72.222527][   T67]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   72.222531][   T67]  netif_rx_mode_run (net/core/dev_addr_lists.c:1314)
[   72.222535][   T67]  ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274)
[   72.222539][   T67]  ? ref_tracker_free (lib/ref_tracker.c:339)
[   72.222543][   T67]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   72.222545][   T67]  ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164)
[   72.222548][   T67]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   72.222550][   T67]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.222553][   T67]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   72.222556][   T67]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   72.222560][   T67]  netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171)
[   72.222563][   T67]  ? netdev_work_sched (net/core/netdev_work.c:82)
[   72.222565][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.222566][   T67]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.222568][   T67]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.222572][   T67]  process_one_work (kernel/workqueue.c:3387)
[   72.222579][   T67]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   72.222582][   T67]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   72.222589][   T67]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   72.222594][   T67]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   72.222596][   T67]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   72.222598][   T67]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   72.222603][   T67]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   72.222605][   T67]  kthread (kernel/kthread.c:436)
[   72.222608][   T67]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.222612][   T67]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   72.222615][   T67]  ret_from_fork (arch/x86/kernel/process.c:158)
[   72.222619][   T67]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   72.222622][   T67]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   72.222625][   T67]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   72.222628][   T67]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   73.244727][ T3657] softirqs last disabled at (13580): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   73.244730][ T3657] Preemption disabled at:
| [   73.244730][ T3657] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.244739][ T3657] Tainted: [W]=WARN
[   73.244740][ T3657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.244742][ T3657] Call Trace:
[   73.244743][ T3657]  <TASK>
[   73.244745][ T3657]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.244751][ T3657]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.244752][ T3657]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.244757][ T3657]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.244761][ T3657]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   73.244765][ T3657]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   73.244767][ T3657]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.244774][ T3657]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   73.244777][ T3657]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.244780][ T3657]  put_chars (drivers/char/virtio_console.c:1176)
[   73.244783][ T3657]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.244784][ T3657]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   73.244788][ T3657]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   73.244793][ T3657]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.244801][ T3657]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.244804][ T3657]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.244806][ T3657]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.244810][ T3657]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.244814][ T3657]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.244816][ T3657]  ? 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))
[   73.244820][ T3657]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.244821][ T3657]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.244825][ T3657]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.244829][ T3657]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.244831][ T3657]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   73.244837][ T3657]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.244839][ T3657]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.244842][ T3657]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.244843][ T3657]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   73.244847][ T3657]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.244849][ T3657]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.244851][ T3657]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.244854][ T3657]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.244856][ T3657]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.244858][ T3657]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   73.244861][ T3657]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.244864][ T3657]  _printk (kernel/printk/printk.c:2504)
[   73.244868][ T3657]  ? snapshot_read.cold (user.c:?)
[   73.244871][ T3657]  ? new_nbp (./include/linux/netdevice.h:2866 ./include/net/netdev_lock.h:48 net/bridge/br_if.c:445)
[   73.244876][ T3657]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[   73.244880][ T3657]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   73.244884][ T3657]  br_init_port (net/bridge/br_stp_if.c:39)
[   73.244887][ T3657]  new_nbp (net/bridge/br_if.c:449)
[   73.244891][ T3657]  br_add_if (net/bridge/br_if.c:592)
[   73.244893][ T3657]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   73.244894][ T3657]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.244901][ T3657]  do_set_master (net/core/rtnetlink.c:3071)
[   73.244905][ T3657]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   73.244908][ T3657]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.244912][ T3657]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.244913][ T3657]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   73.244916][ T3657]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   73.244919][ T3657]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   73.244921][ T3657]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   73.244923][ T3657]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   73.244925][ T3657]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.244928][ T3657]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.244929][ T3657]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.244930][ T3657]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.244933][ T3657]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   73.244934][ T3657]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   73.244937][ T3657]  ? ___sys_sendmsg (net/socket.c:2758)
[   73.244941][ T3657]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   73.244943][ T3657]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.244945][ T3657]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.244947][ T3657]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.244949][ T3657]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.244950][ T3657]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.244952][ T3657]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.244954][ T3657]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   73.244955][ T3657]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.244957][ T3657]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.244960][ T3657]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.244961][ T3657]  ? nla_get_range_signed (lib/nlattr.c:270)
[   73.244966][ T3657]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.244968][ T3657]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.244974][ T3657]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.244979][ T3657]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.244981][ T3657]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   73.244985][ T3657]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   73.244987][ T3657]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   73.244990][ T3657]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.244991][ T3657]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   73.244995][ T3657]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.244997][ T3657]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.245000][ T3657]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.245002][ T3657]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   73.245006][ T3657]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   73.245008][ T3657]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   73.245012][ T3657]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.245015][ T3657]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.245018][ T3657]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.245024][ T3657]  ? 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))
[   73.245026][ T3657]  ? 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))
[   73.245031][ T3657]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.245035][ T3657]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.245037][ T3657]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   73.245042][ T3657]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.245046][ T3657]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.245049][ T3657]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   73.245051][ T3657]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   73.245057][ T3657]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   73.245059][ T3657]  ____sys_sendmsg (net/socket.c:2713)
[   73.245062][ T3657]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.245064][ T3657]  ? sock_write_iter (net/socket.c:1269)
[   73.245066][ T3657]  ? move_addr_to_kernel (net/socket.c:258)
[   73.245073][ T3657]  ___sys_sendmsg (net/socket.c:2767)
[   73.245076][ T3657]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.245092][ T3657]  __sys_sendmsg (net/socket.c:2799)
[   73.245095][ T3657]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.245101][ T3657]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.245105][ T3657]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.245107][ T3657]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.245110][ T3657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.245112][ T3657] RIP: 0033:0x7ffa078c354e
[   73.245116][ T3657] 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
[   73.245118][ T3657] RSP: 002b:00007ffc2f944e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.245120][ T3657] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa078c354e
[   73.245122][ T3657] RDX: 0000000000000000 RSI: 00007ffc2f944f10 RDI: 0000000000000005
[   73.245123][ T3657] RBP: 00007ffc2f944e70 R08: 0000000000000000 R09: 0000000000000000
[   73.245123][ T3657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad92
[   73.245124][ T3657] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2f9455d0
| [   74.895803][ T3465] softirqs last disabled at (528552): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   74.895806][ T3465] Preemption disabled at:
| [   74.895807][ T3465] vprintk_emit (kernel/printk/printk.c:2471)
| [   74.895815][ T3465] Tainted: [W]=WARN
[   74.895816][ T3465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.895818][ T3465] Call Trace:
[   74.895819][ T3465]  <TASK>
[   74.895821][ T3465]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   74.895827][ T3465]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   74.895829][ T3465]  __might_resched.cold (kernel/sched/core.c:9234)
[   74.895834][ T3465]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   74.895838][ T3465]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   74.895843][ T3465]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   74.895845][ T3465]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.895851][ T3465]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   74.895854][ T3465]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.895858][ T3465]  put_chars (drivers/char/virtio_console.c:1176)
[   74.895861][ T3465]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   74.895864][ T3465]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   74.895869][ T3465]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   74.895873][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.895879][ T3465]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   74.895882][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.895888][ T3465]  console_emit_next_record (kernel/printk/printk.c:3183)
[   74.895892][ T3465]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   74.895894][ T3465]  ? 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))
[   74.895897][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.895899][ T3465]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.895903][ T3465]  console_flush_one_record (kernel/printk/printk.c:3268)
[   74.895908][ T3465]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   74.895910][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.895916][ T3465]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   74.895919][ T3465]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   74.895921][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.895922][ T3465]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   74.895926][ T3465]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   74.895928][ T3465]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   74.895931][ T3465]  vprintk_emit (kernel/printk/printk.c:2479)
[   74.895934][ T3465]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   74.895935][ T3465]  ? __kernel_text_address (kernel/extable.c:79)
[   74.895938][ T3465]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   74.895942][ T3465]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   74.895948][ T3465]  dev_vprintk_emit (drivers/base/core.c:5000)
[   74.895953][ T3465]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   74.895962][ T3465]  dev_printk_emit (drivers/base/core.c:5011)
[   74.895964][ T3465]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   74.895968][ T3465]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   74.895974][ T3465]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   74.895980][ T3465]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   74.895983][ T3465]  ? netdev_notice (net/core/dev.c:13194)
[   74.895986][ T3465]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   74.895989][ T3465]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   74.895992][ T3465]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   74.895996][ T3465]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   74.895998][ T3465]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   74.896001][ T3465]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   74.896005][ T3465]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   74.896008][ T3465]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   74.896011][ T3465]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   74.896017][ T3465]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   74.896019][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.896023][ T3465]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   74.896024][ T3465]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   74.896026][ T3465]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   74.896028][ T3465]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   74.896031][ T3465]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   74.896034][ T3465]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   74.896037][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.896042][ T3465]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   74.896044][ T3465]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   74.896047][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.896048][ T3465]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.896050][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.896051][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.896053][ T3465]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   74.896055][ T3465]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   74.896058][ T3465]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   74.896060][ T3465]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   74.896062][ T3465]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   74.896065][ T3465]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   74.896066][ T3465]  ? nla_get_range_signed (lib/nlattr.c:270)
[   74.896070][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.896074][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.896081][ T3465]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   74.896084][ T3465]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   74.896086][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.896110][ T3465]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   74.896112][ T3465]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   74.896115][ T3465]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   74.896117][ T3465]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   74.896119][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.896124][ T3465]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   74.896126][ T3465]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   74.896128][ T3465]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   74.896130][ T3465]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   74.896134][ T3465]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   74.896136][ T3465]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   74.896140][ T3465]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.896141][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.896146][ T3465]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   74.896148][ T3465]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   74.896151][ T3465]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   74.896155][ T3465]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.896158][ T3465]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   74.896165][ T3465]  ? 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))
[   74.896167][ T3465]  ? 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))
[   74.896172][ T3465]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.896176][ T3465]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   74.896180][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.896183][ T3465]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   74.896187][ T3465]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   74.896189][ T3465]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   74.896192][ T3465]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   74.896197][ T3465]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   74.896200][ T3465]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   74.896204][ T3465]  __sys_sendto (net/socket.c:2281)
[   74.896207][ T3465]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   74.896219][ T3465]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   74.896224][ T3465]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   74.896226][ T3465]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   74.896231][ T3465]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   74.896232][ T3465]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   74.896235][ T3465]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   74.896237][ T3465]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   74.896239][ T3465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.896241][ T3465] RIP: 0033:0x7f124893254e
[   74.896245][ T3465] 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
[   74.896247][ T3465] RSP: 002b:00007fff6641b240 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   74.896250][ T3465] RAX: ffffffffffffffda RBX: 0000562514a1c0f0 RCX: 00007f124893254e
[   74.896251][ T3465] RDX: 000000000000002c RSI: 00005625148b4920 RDI: 0000000000000014
[   74.896252][ T3465] RBP: 00007fff6641b250 R08: 00007fff6641b2a0 R09: 0000000000000080
[   74.896253][ T3465] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562514a5e880
[   74.896253][ T3465] R13: 00007fff6641b384 R14: 0000000000000000 R15: 0000000000000000
| [   77.234492][ T3790] softirqs last disabled at (17805): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   77.234494][ T3790] Preemption disabled at:
| [   77.234495][ T3790] vprintk_emit (kernel/printk/printk.c:2471)
| [   77.234503][ T3790] Tainted: [W]=WARN
[   77.234504][ T3790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.234506][ T3790] Call Trace:
[   77.234507][ T3790]  <TASK>
[   77.234509][ T3790]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   77.234515][ T3790]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   77.234517][ T3790]  __might_resched.cold (kernel/sched/core.c:9234)
[   77.234521][ T3790]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   77.234525][ T3790]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   77.234529][ T3790]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   77.234531][ T3790]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.234537][ T3790]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   77.234540][ T3790]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.234549][ T3790]  put_chars (drivers/char/virtio_console.c:1176)
[   77.234551][ T3790]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   77.234552][ T3790]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   77.234556][ T3790]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   77.234561][ T3790]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   77.234569][ T3790]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   77.234571][ T3790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.234573][ T3790]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.234577][ T3790]  console_emit_next_record (kernel/printk/printk.c:3183)
[   77.234581][ T3790]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   77.234583][ T3790]  ? 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))
[   77.234586][ T3790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.234588][ T3790]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.234592][ T3790]  console_flush_one_record (kernel/printk/printk.c:3268)
[   77.234596][ T3790]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   77.234597][ T3790]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   77.234603][ T3790]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   77.234605][ T3790]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   77.234607][ T3790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.234609][ T3790]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   77.234612][ T3790]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   77.234614][ T3790]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   77.234617][ T3790]  vprintk_emit (kernel/printk/printk.c:2479)
[   77.234620][ T3790]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   77.234622][ T3790]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   77.234624][ T3790]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   77.234628][ T3790]  _printk (kernel/printk/printk.c:2504)
[   77.234631][ T3790]  ? snapshot_read.cold (user.c:?)
[   77.234635][ T3790]  ? br_multicast_flood (??:?)
[   77.234638][ T3790]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   77.234640][ T3790]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   77.234641][ T3790]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   77.234645][ T3790]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   77.234650][ T3790]  br_init_port (net/bridge/br_stp_if.c:39)
[   77.234653][ T3790]  new_nbp (net/bridge/br_if.c:449)
[   77.234656][ T3790]  br_add_if (net/bridge/br_if.c:592)
[   77.234659][ T3790]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   77.234662][ T3790]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   77.234668][ T3790]  do_set_master (net/core/rtnetlink.c:3071)
[   77.234671][ T3790]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   77.234675][ T3790]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   77.234678][ T3790]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   77.234679][ T3790]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   77.234682][ T3790]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   77.234685][ T3790]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   77.234687][ T3790]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   77.234689][ T3790]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   77.234691][ T3790]  ? kasan_save_stack (mm/kasan/common.c:58)
[   77.234694][ T3790]  ? kasan_save_stack (mm/kasan/common.c:57)
[   77.234695][ T3790]  ? kasan_save_track (mm/kasan/common.c:78)
[   77.234696][ T3790]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   77.234698][ T3790]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   77.234700][ T3790]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   77.234703][ T3790]  ? ___sys_sendmsg (net/socket.c:2758)
[   77.234707][ T3790]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   77.234709][ T3790]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   77.234711][ T3790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.234713][ T3790]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.234714][ T3790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.234715][ T3790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.234717][ T3790]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   77.234719][ T3790]  ? __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)
[   77.234722][ T3790]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   77.234723][ T3790]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   77.234727][ T3790]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   77.234728][ T3790]  ? nla_get_range_signed (lib/nlattr.c:270)
[   77.234733][ T3790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.234735][ T3790]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   77.234740][ T3790]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   77.234745][ T3790]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   77.234747][ T3790]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   77.234751][ T3790]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   77.234753][ T3790]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   77.234755][ T3790]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   77.234757][ T3790]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   77.234761][ T3790]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   77.234762][ T3790]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   77.234765][ T3790]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.234767][ T3790]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   77.234771][ T3790]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   77.234773][ T3790]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   77.234776][ T3790]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.234780][ T3790]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.234782][ T3790]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   77.234788][ T3790]  ? 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))
[   77.234790][ T3790]  ? 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))
[   77.234795][ T3790]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.234799][ T3790]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   77.234801][ T3790]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   77.234805][ T3790]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.234809][ T3790]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   77.234813][ T3790]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   77.234814][ T3790]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   77.234820][ T3790]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   77.234822][ T3790]  ____sys_sendmsg (net/socket.c:2713)
[   77.234825][ T3790]  ? copy_msghdr_from_user (net/socket.c:2650)
[   77.234827][ T3790]  ? sock_write_iter (net/socket.c:1269)
[   77.234828][ T3790]  ? move_addr_to_kernel (net/socket.c:258)
[   77.234836][ T3790]  ___sys_sendmsg (net/socket.c:2767)
[   77.234838][ T3790]  ? copy_msghdr_from_user (net/socket.c:2619)
[   77.234854][ T3790]  __sys_sendmsg (net/socket.c:2799)
[   77.234857][ T3790]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   77.234863][ T3790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.234866][ T3790]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   77.234869][ T3790]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   77.234871][ T3790]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.234874][ T3790] RIP: 0033:0x7f44ce66554e
[   77.234877][ T3790] 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
[   77.234879][ T3790] RSP: 002b:00007ffe3a2f8920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   77.234882][ T3790] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f44ce66554e
[   77.234883][ T3790] RDX: 0000000000000000 RSI: 00007ffe3a2f89d0 RDI: 0000000000000005
[   77.234884][ T3790] RBP: 00007ffe3a2f8930 R08: 0000000000000000 R09: 0000000000000000
[   77.234885][ T3790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad96
[   77.234885][ T3790] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3a2f90a0
| [   80.000544][ T3465] softirqs last disabled at (593792): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   80.000547][ T3465] Preemption disabled at:
| [   80.000548][ T3465] 0x0
| [   80.000564][ T3465] Tainted: [W]=WARN
[   80.000565][ T3465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.000566][ T3465] Call Trace:
[   80.000568][ T3465]  <TASK>
[   80.000569][ T3465]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   80.000576][ T3465]  __might_resched.cold (kernel/sched/core.c:9234)
[   80.000580][ T3465]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   80.000584][ T3465]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   80.000589][ T3465]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   80.000591][ T3465]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   80.000597][ T3465]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   80.000600][ T3465]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   80.000604][ T3465]  put_chars (drivers/char/virtio_console.c:1176)
[   80.000607][ T3465]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   80.000608][ T3465]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   80.000611][ T3465]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   80.000617][ T3465]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   80.000625][ T3465]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   80.000627][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.000629][ T3465]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.000633][ T3465]  console_emit_next_record (kernel/printk/printk.c:3183)
[   80.000638][ T3465]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   80.000640][ T3465]  ? 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))
[   80.000643][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.000645][ T3465]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.000649][ T3465]  console_flush_one_record (kernel/printk/printk.c:3268)
[   80.000653][ T3465]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   80.000655][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   80.000660][ T3465]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   80.000663][ T3465]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   80.000665][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.000667][ T3465]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   80.000670][ T3465]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   80.000672][ T3465]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   80.000675][ T3465]  vprintk_emit (kernel/printk/printk.c:2479)
[   80.000678][ T3465]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   80.000681][ T3465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   80.000685][ T3465]  _printk (kernel/printk/printk.c:2504)
[   80.000689][ T3465]  ? snapshot_read.cold (user.c:?)
[   80.000692][ T3465]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   80.000694][ T3465]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   80.000698][ T3465]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   80.000701][ T3465]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   80.000705][ T3465]  ? exit_notify (kernel/exit.c:780)
[   80.000706][ T3465]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   80.000709][ T3465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.000712][ T3465]  do_group_exit (kernel/exit.c:1151)
[   80.000715][ T3465]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   80.000717][ T3465]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   80.000720][ T3465]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   80.000724][ T3465]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   80.000727][ T3465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   80.000729][ T3465] RIP: 0033:0x7f12489831b8
[   80.000731][ T3465] Code: Unable to access opcode bytes at 0x7f124898318e.

Code starting with the faulting instruction
===========================================
[   80.000732][ T3465] RSP: 002b:00007fff6641b798 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   80.000734][ T3465] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f12489831b8
[   80.000736][ T3465] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   80.000737][ T3465] RBP: 00007fff6641b920 R08: 0000562514a371a8 R09: 0000000000000000
[   80.000738][ T3465] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   80.000738][ T3465] R13: 00007f12481e1050 R14: 00007f1248eb4d9e R15: 0000562514a26a50
| [   82.768258][ T4080] softirqs last disabled at (20252): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   82.768261][ T4080] Preemption disabled at:
| [   82.768262][ T4080] vprintk_emit (kernel/printk/printk.c:2471)
| [   82.768274][ T4080] Tainted: [W]=WARN
[   82.768275][ T4080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.768277][ T4080] Call Trace:
[   82.768279][ T4080]  <TASK>
[   82.768281][ T4080]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   82.768289][ T4080]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   82.768292][ T4080]  __might_resched.cold (kernel/sched/core.c:9234)
[   82.768297][ T4080]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   82.768303][ T4080]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   82.768310][ T4080]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   82.768313][ T4080]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.768323][ T4080]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   82.768326][ T4080]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.768332][ T4080]  put_chars (drivers/char/virtio_console.c:1176)
[   82.768336][ T4080]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   82.768340][ T4080]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   82.768345][ T4080]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   82.768349][ T4080]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   82.768354][ T4080]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   82.768361][ T4080]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   82.768366][ T4080]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   82.768369][ T4080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   82.768372][ T4080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   82.768379][ T4080]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   82.768383][ T4080]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   82.768389][ T4080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.768392][ T4080]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.768399][ T4080]  console_emit_next_record (kernel/printk/printk.c:3183)
[   82.768405][ T4080]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   82.768408][ T4080]  ? 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))
[   82.768414][ T4080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.768417][ T4080]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.768424][ T4080]  console_flush_one_record (kernel/printk/printk.c:3268)
[   82.768431][ T4080]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   82.768434][ T4080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   82.768444][ T4080]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   82.768448][ T4080]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   82.768451][ T4080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.768454][ T4080]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   82.768461][ T4080]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   82.768464][ T4080]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   82.768469][ T4080]  vprintk_emit (kernel/printk/printk.c:2479)
[   82.768474][ T4080]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   82.768478][ T4080]  ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015)
[   82.768483][ T4080]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   82.768490][ T4080]  _printk (kernel/printk/printk.c:2504)
[   82.768494][ T4080]  ? snapshot_read.cold (user.c:?)
[   82.768502][ T4080]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[   82.768505][ T4080]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   82.768511][ T4080]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   82.768518][ T4080]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   82.768522][ T4080]  ? netdev_notice (net/core/dev.c:13194)
[   82.768530][ T4080]  ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) bonding
[   82.768546][ T4080]  ? netdev_upper_dev_link (net/core/dev.c:9034)
[   82.768555][ T4080] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) bonding
[   82.768583][ T4080]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) bonding
[   82.768594][ T4080]  ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1))
[   82.768601][ T4080]  ? notifier_call_chain (kernel/notifier.c:85)
[   82.768605][ T4080]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   82.768610][ T4080]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   82.768622][ T4080]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   82.768625][ T4080]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   82.768635][ T4080]  do_set_master (net/core/rtnetlink.c:3071)
[   82.768642][ T4080]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   82.768649][ T4080]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   82.768653][ T4080]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   82.768656][ T4080]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   82.768659][ T4080]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   82.768664][ T4080]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   82.768667][ T4080]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   82.768670][ T4080]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   82.768674][ T4080]  ? kasan_save_stack (mm/kasan/common.c:58)
[   82.768677][ T4080]  ? kasan_save_stack (mm/kasan/common.c:57)
[   82.768679][ T4080]  ? kasan_save_track (mm/kasan/common.c:78)
[   82.768682][ T4080]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   82.768686][ T4080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   82.768689][ T4080]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   82.768692][ T4080]  ? ___sys_sendmsg (net/socket.c:2758)
[   82.768699][ T4080]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   82.768702][ T4080]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   82.768706][ T4080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.768710][ T4080]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.768712][ T4080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.768714][ T4080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.768717][ T4080]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   82.768721][ T4080]  ? __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)
[   82.768723][ T4080]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   82.768726][ T4080]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   82.768733][ T4080]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   82.768735][ T4080]  ? nla_get_range_signed (lib/nlattr.c:270)
[   82.768743][ T4080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.768747][ T4080]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   82.768757][ T4080]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   82.768766][ T4080]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.768770][ T4080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   82.768778][ T4080]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   82.768781][ T4080]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   82.768785][ T4080]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.768788][ T4080]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   82.768795][ T4080]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.768798][ T4080]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.768804][ T4080]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.768806][ T4080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   82.768814][ T4080]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   82.768817][ T4080]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   82.768823][ T4080]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.768828][ T4080]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.768833][ T4080]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   82.768845][ T4080]  ? 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))
[   82.768848][ T4080]  ? 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))
[   82.768856][ T4080]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.768863][ T4080]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   82.768867][ T4080]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   82.768875][ T4080]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.768882][ T4080]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   82.768888][ T4080]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   82.768891][ T4080]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   82.768900][ T4080]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   82.768905][ T4080]  ____sys_sendmsg (net/socket.c:2713)
[   82.768908][ T4080]  ? copy_msghdr_from_user (net/socket.c:2650)
[   82.768912][ T4080]  ? sock_write_iter (net/socket.c:1269)
[   82.768914][ T4080]  ? move_addr_to_kernel (net/socket.c:258)
[   82.768928][ T4080]  ___sys_sendmsg (net/socket.c:2767)
[   82.768933][ T4080]  ? copy_msghdr_from_user (net/socket.c:2619)
[   82.768963][ T4080]  __sys_sendmsg (net/socket.c:2799)
[   82.768968][ T4080]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   82.768979][ T4080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.768985][ T4080]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.768989][ T4080]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   82.768994][ T4080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.768997][ T4080] RIP: 0033:0x7f0d49a9f54e
[   82.769002][ T4080] 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
[   82.769004][ T4080] RSP: 002b:00007ffcde703a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   82.769008][ T4080] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0d49a9f54e
[   82.769010][ T4080] RDX: 0000000000000000 RSI: 00007ffcde703b30 RDI: 0000000000000005
[   82.769012][ T4080] RBP: 00007ffcde703a90 R08: 0000000000000000 R09: 0000000000000000
[   82.769013][ T4080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad9c


Finger prints:
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_rx_mode_run:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars