======================================
| [    9.529603][  T188] softirqs last disabled at (38729): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.529605][  T188] Preemption disabled at:
| [    9.529606][  T188] 0x0
| [    9.529616][  T188] Tainted: [W]=WARN
[    9.529617][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.529619][  T188] Call Trace:
[    9.529621][  T188]  <TASK>
[    9.529623][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.529629][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.529634][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.529638][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.529643][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.529646][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.529651][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.529654][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.529657][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.529660][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.529661][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.529666][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.529671][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.529677][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.529679][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.529682][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.529686][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.529690][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.529691][  T188]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.529694][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.529697][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.529700][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.529705][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.529706][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.529711][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.529714][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.529716][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.529718][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.529722][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.529723][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.529727][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.529730][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.529734][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.529737][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.529741][  T188]  ? snapshot_read.cold (user.c:?)
[    9.529744][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.529746][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.529750][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.529753][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.529757][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.529759][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.529761][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.529765][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.529768][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.529770][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.529772][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.529775][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.529778][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.529781][  T188] RIP: 0033:0x7fa4ef7151b8
[    9.529783][  T188] Code: Unable to access opcode bytes at 0x7fa4ef71518e.

Code starting with the faulting instruction
===========================================
[    9.529784][  T188] RSP: 002b:00007ffe0c060198 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.529787][  T188] RAX: ffffffffffffffda RBX: 00007fa4ef845f88 RCX: 00007fa4ef7151b8
[    9.529788][  T188] RDX: 00007fa4ef45ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.529789][  T188] RBP: 00007ffe0c0601f0 R08: 0000000000000000 R09: 0000000000008010
[    9.529790][  T188] R10: 00007ffe0c05ffb0 R11: 0000000000000246 R12: 0000000000000001
[    9.529790][  T188] R13: 0000000000000000 R14: 00007fa4ef844680 R15: 00007fa4ef845fa0
| [   10.638458][  T232] softirqs last disabled at (20381): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.638460][  T232] Preemption disabled at:
| [   10.638461][  T232] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.638470][  T232] Tainted: [W]=WARN
[   10.638471][  T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.638473][  T232] Call Trace:
[   10.638474][  T232]  <TASK>
[   10.638476][  T232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.638481][  T232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.638483][  T232]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.638487][  T232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.638492][  T232]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.638496][  T232]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.638499][  T232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.638504][  T232]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.638507][  T232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.638510][  T232]  put_chars (drivers/char/virtio_console.c:1176)
[   10.638513][  T232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.638514][  T232]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.638519][  T232]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.638521][  T232]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.638526][  T232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.638528][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.638533][  T232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.638536][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.638541][  T232]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.638544][  T232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.638546][  T232]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.638549][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.638551][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.638555][  T232]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.638559][  T232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.638561][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.638566][  T232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.638569][  T232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.638571][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.638573][  T232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.638577][  T232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.638579][  T232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.638582][  T232]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.638586][  T232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.638591][  T232]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.638595][  T232]  _printk (kernel/printk/printk.c:2504)
[   10.638599][  T232]  ? snapshot_read.cold (user.c:?)
[   10.638605][  T232]  ? 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)
[   10.638608][  T232] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   10.638611][  T232]  do_one_initcall (init/main.c:1357)
[   10.638613][  T232]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.638618][  T232]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.638621][  T232]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.638626][  T232]  do_init_module (kernel/module/main.c:3117)
[   10.638629][  T232]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.638634][  T232]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.638637][  T232]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.638641][  T232]  load_module (kernel/module/main.c:3593)
[   10.638648][  T232]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.638651][  T232]  ? __ia32_sys_fsconfig (??:?)
[   10.638654][  T232]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.638658][  T232]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.638661][  T232]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.638665][  T232]  init_module_from_file (kernel/module/main.c:3790)
[   10.638668][  T232]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.638676][  T232]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.638679][  T232]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.638682][  T232]  idempotent_init_module (kernel/module/main.c:3802)
[   10.638685][  T232]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.638691][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.638694][  T232]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.638700][  T232]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.638702][  T232]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.638705][  T232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.638707][  T232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.638709][  T232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.638712][  T232] RIP: 0033:0x7f6dd0c6637d
[   10.638715][  T232] 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
[   10.638717][  T232] RSP: 002b:00007fff259493b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.638720][  T232] RAX: ffffffffffffffda RBX: 000055d614653810 RCX: 00007f6dd0c6637d
[   10.638721][  T232] RDX: 0000000000000000 RSI: 000055d5faa0dffd RDI: 0000000000000000
[   10.638722][  T232] RBP: 00007fff25949450 R08: 0000000000000000 R09: 0000000000000000
[   10.638723][  T232] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d5faa0dffd
[   10.638724][  T232] R13: 000055d614653960 R14: 0000000000040000 R15: 0000000000000000
| [   11.687442][  T266] softirqs last disabled at (18898): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   11.687445][  T266] Preemption disabled at:
| [   11.687446][  T266] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.687455][  T266] Tainted: [W]=WARN
[   11.687456][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.687457][  T266] Call Trace:
[   11.687459][  T266]  <TASK>
[   11.687461][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.687466][  T266]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.687469][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.687473][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.687477][  T266]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.687482][  T266]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.687485][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.687490][  T266]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.687493][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.687496][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   11.687498][  T266]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.687500][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.687503][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.687506][  T266]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.687510][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.687513][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.687514][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.687519][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.687520][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.687523][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.687526][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.687530][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.687534][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.687535][  T266]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.687539][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.687541][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.687545][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.687549][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.687550][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.687556][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.687558][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.687560][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.687562][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.687566][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.687568][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.687571][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.687575][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.687578][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.687583][  T266]  _printk (kernel/printk/printk.c:2504)
[   11.687586][  T266]  ? snapshot_read.cold (user.c:?)
[   11.687589][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.687591][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.687595][  T266]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   11.687599][  T266] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   11.687604][  T266]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   11.687610][  T266]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   11.687615][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.687618][  T266]  notifier_call_chain (kernel/notifier.c:85)
[   11.687622][  T266]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   11.687627][  T266]  ? netif_change_name (net/core/dev.c:1517)
[   11.687631][  T266]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   11.687633][  T266]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.687635][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   11.687637][  T266]  ? write_profile (profile.c:?)
[   11.687639][  T266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.687644][  T266]  netif_change_flags (net/core/dev.c:9882)
[   11.687648][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   11.687651][  T266]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.687653][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.687654][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.687656][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.687659][  T266]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.687662][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.687664][  T266]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.687666][  T266]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.687669][  T266]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.687671][  T266]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.687674][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.687675][  T266]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.687678][  T266]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.687684][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.687685][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.687688][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.687690][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.687692][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.687694][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.687696][  T266]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.687700][  T266]  ? __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)
[   11.687703][  T266]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.687705][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.687708][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.687713][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.687718][  T266]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.687723][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.687725][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.687729][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.687731][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.687733][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.687735][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.687738][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.687740][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.687743][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.687745][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.687749][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.687751][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.687754][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.687756][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.687759][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.687765][  T266]  ? 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))
[   11.687766][  T266]  ? 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))
[   11.687770][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.687774][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.687776][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.687780][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.687784][  T266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.687788][  T266]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.687793][  T266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.687796][  T266]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.687798][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.687799][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   11.687806][  T266]  ___sys_sendmsg (net/socket.c:2767)
[   11.687809][  T266]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.687824][  T266]  __sys_sendmsg (net/socket.c:2799)
[   11.687827][  T266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.687833][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.687837][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.687839][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.687842][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.687845][  T266] RIP: 0033:0x7fdc9feaa54e
[   11.687848][  T266] 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
[   11.687850][  T266] RSP: 002b:00007ffd8f3bedb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.687853][  T266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc9feaa54e
[   11.687854][  T266] RDX: 0000000000000000 RSI: 00007ffd8f3bee60 RDI: 0000000000000005
[   11.687855][  T266] RBP: 00007ffd8f3bedc0 R08: 0000000000000000 R09: 0000000000000000
[   11.687856][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91358e
[   11.687857][  T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8f3bf520
| [   12.769055][  T299] softirqs last disabled at (13426): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.769059][  T299] Preemption disabled at:
| [   12.769059][  T299] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.769072][  T299] Tainted: [W]=WARN
[   12.769074][  T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.769076][  T299] Call Trace:
[   12.769078][  T299]  <TASK>
[   12.769081][  T299]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.769088][  T299]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.769092][  T299]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.769098][  T299]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.769104][  T299]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.769114][  T299]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.769118][  T299]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.769127][  T299]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.769130][  T299]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.769136][  T299]  put_chars (drivers/char/virtio_console.c:1176)
[   12.769138][  T299]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.769142][  T299]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.769147][  T299]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.769153][  T299]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.769156][  T299]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.769163][  T299]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.769167][  T299]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.769170][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769172][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769179][  T299]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.769183][  T299]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.769188][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769191][  T299]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.769199][  T299]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.769205][  T299]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.769207][  T299]  ? 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))
[   12.769212][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769216][  T299]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.769222][  T299]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.769229][  T299]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.769231][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769241][  T299]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.769246][  T299]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.769248][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769252][  T299]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.769259][  T299]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.769262][  T299]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.769267][  T299]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.769274][  T299]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.769278][  T299]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   12.769283][  T299]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   12.769289][  T299]  _printk (kernel/printk/printk.c:2504)
[   12.769294][  T299]  ? snapshot_read.cold (user.c:?)
[   12.769300][  T299]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.769304][  T299]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.769309][  T299]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.769313][  T299]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.769320][  T299]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.769324][  T299]  ? netdev_notice (net/core/dev.c:13194)
[   12.769326][  T299]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.769334][  T299]  ? team_options_register (drivers/net/team/team_core.c:343)
[   12.769338][  T299]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   12.769346][  T299]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   12.769354][  T299]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   12.769367][  T299]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.769372][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769385][  T299]  ? __nla_parse (lib/nlattr.c:732)
[   12.769389][  T299]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.769397][  T299]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.769400][  T299]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.769406][  T299]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.769417][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769421][  T299]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.769425][  T299]  ? write_profile (profile.c:?)
[   12.769429][  T299]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.769437][  T299]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.769443][  T299]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.769448][  T299]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.769451][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769461][  T299]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.769467][  T299]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.769470][  T299]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.769475][  T299]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.769488][  T299]  ? 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))
[   12.769491][  T299]  ? 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))
[   12.769498][  T299]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.769501][  T299]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.769508][  T299]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.769513][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769520][  T299]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.769527][  T299]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.769535][  T299]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.769544][  T299]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.769549][  T299]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.769552][  T299]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.769555][  T299]  ? move_addr_to_kernel (net/socket.c:258)
[   12.769562][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769565][  T299]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   12.769569][  T299]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.769576][  T299]  ___sys_sendmsg (net/socket.c:2767)
[   12.769580][  T299]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.769584][  T299]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.769597][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769610][  T299]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.769612][  T299]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.769620][  T299]  __sys_sendmsg (net/socket.c:2799)
[   12.769625][  T299]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.769628][  T299]  ? do_pipe2 (fs/pipe.c:1129)
[   12.769639][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769643][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769649][  T299]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.769652][  T299]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.769657][  T299]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.769661][  T299] RIP: 0033:0x7f257891e54e
[   12.769666][  T299] 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
[   12.769669][  T299] RSP: 002b:00007ffd048792e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.769673][  T299] RAX: ffffffffffffffda RBX: 000055e0148eef70 RCX: 00007f257891e54e
[   12.769675][  T299] RDX: 0000000000000000 RSI: 00007ffd04879380 RDI: 0000000000000007
[   12.769676][  T299] RBP: 00007ffd048792f0 R08: 0000000000000000 R09: 0000000000000000
[   12.769678][  T299] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e0148f4100
[   12.769679][  T299] R13: 00007ffd04879380 R14: 000055e0148eee80 R15: 0000000000000000
| [   18.650509][  T339] softirqs last disabled at (22603): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.650511][  T339] Preemption disabled at:
| [   18.650512][  T339] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.650521][  T339] Tainted: [W]=WARN
[   18.650522][  T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.650524][  T339] Call Trace:
[   18.650525][  T339]  <TASK>
[   18.650527][  T339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.650532][  T339]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.650535][  T339]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.650539][  T339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.650543][  T339]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.650549][  T339]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.650551][  T339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.650557][  T339]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.650559][  T339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.650562][  T339]  put_chars (drivers/char/virtio_console.c:1176)
[   18.650565][  T339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.650567][  T339]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.650571][  T339]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.650574][  T339]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.650578][  T339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.650580][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.650585][  T339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.650588][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.650592][  T339]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.650596][  T339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.650598][  T339]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.650601][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.650603][  T339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.650607][  T339]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.650611][  T339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.650613][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.650617][  T339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.650620][  T339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.650622][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.650624][  T339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.650628][  T339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.650629][  T339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.650633][  T339]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.650636][  T339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.650639][  T339]  ? netdev_run_todo (net/core/dev.c:11776)
[   18.650643][  T339]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   18.650647][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.650650][  T339]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   18.650653][  T339]  _printk (kernel/printk/printk.c:2504)
[   18.650657][  T339]  ? snapshot_read.cold (user.c:?)
[   18.650659][  T339]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.650661][  T339]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   18.650663][  T339]  ? __up_write (kernel/locking/rwsem.c:1415)
[   18.650664][  T339]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   18.650668][  T339]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   18.650670][  T339] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   18.650673][  T339]  do_one_initcall (init/main.c:1357)
[   18.650676][  T339]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.650680][  T339]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.650683][  T339]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.650688][  T339]  do_init_module (kernel/module/main.c:3117)
[   18.650691][  T339]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.650696][  T339]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.650699][  T339]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.650703][  T339]  load_module (kernel/module/main.c:3593)
[   18.650710][  T339]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.650714][  T339]  ? __ia32_sys_fsconfig (??:?)
[   18.650716][  T339]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   18.650721][  T339]  ? backing_file_read_iter (fs/backing-file.c:211)
[   18.650724][  T339]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.650728][  T339]  init_module_from_file (kernel/module/main.c:3790)
[   18.650731][  T339]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.650738][  T339]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.650742][  T339]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.650745][  T339]  idempotent_init_module (kernel/module/main.c:3802)
[   18.650748][  T339]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.650754][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.650756][  T339]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.650762][  T339]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.650764][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.650768][  T339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.650770][  T339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.650772][  T339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.650774][  T339] RIP: 0033:0x7fd37810137d
[   18.650778][  T339] 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
[   18.650779][  T339] RSP: 002b:00007fff7e1f2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.650782][  T339] RAX: ffffffffffffffda RBX: 000055d02e9ca810 RCX: 00007fd37810137d
[   18.650784][  T339] RDX: 0000000000000000 RSI: 000055d01a305ffd RDI: 0000000000000000
[   18.650784][  T339] RBP: 00007fff7e1f20d0 R08: 0000000000000000 R09: 0000000000000000
[   18.650785][  T339] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d01a305ffd
[   18.650786][  T339] R13: 000055d02e9ca960 R14: 0000000000040000 R15: 0000000000000000
| [   22.513269][  T355] softirqs last disabled at (19258): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   22.513272][  T355] Preemption disabled at:
| [   22.513273][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.513284][  T355] Tainted: [W]=WARN
[   22.513285][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.513288][  T355] Call Trace:
[   22.513290][  T355]  <TASK>
[   22.513292][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.513300][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.513303][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.513309][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.513314][  T355]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.513322][  T355]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.513326][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.513334][  T355]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.513337][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.513343][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   22.513345][  T355]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.513349][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.513354][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.513358][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.513366][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.513369][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.513371][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.513379][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.513381][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.513387][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.513391][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.513403][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.513409][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.513412][  T355]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   22.513417][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.513420][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.513427][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.513433][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.513436][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.513445][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.513449][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.513452][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.513455][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.513462][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.513464][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.513469][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.513475][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.513478][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   22.513481][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.513484][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.513487][  T355]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   22.513490][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.513497][  T355]  _printk (kernel/printk/printk.c:2504)
[   22.513502][  T355]  ? snapshot_read.cold (user.c:?)
[   22.513507][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.513511][  T355]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.513516][  T355]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.513522][  T355]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.513525][  T355]  ? netdev_notice (net/core/dev.c:13194)
[   22.513533][  T355]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.513536][  T355]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.513538][  T355]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   22.513542][  T355]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   22.513545][  T355]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   22.513553][  T355]  team_port_del (drivers/net/team/team_core.c:1468)
[   22.513562][  T355]  do_set_master (net/core/rtnetlink.c:3055)
[   22.513569][  T355]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   22.513575][  T355]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   22.513579][  T355]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   22.513581][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   22.513583][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   22.513588][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.513591][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.513594][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.513598][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   22.513602][  T355]  ? kasan_save_stack (mm/kasan/common.c:57)
[   22.513604][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   22.513608][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.513611][  T355]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   22.513615][  T355]  ? ___sys_sendmsg (net/socket.c:2757)
[   22.513622][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.513624][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   22.513629][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.513632][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.513634][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.513637][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.513640][  T355]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   22.513645][  T355]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   22.513648][  T355]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   22.513651][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   22.513657][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.513660][  T355]  ? nla_get_range_signed (lib/nlattr.c:270)
[   22.513668][  T355]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   22.513678][  T355]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   22.513687][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.513690][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.513698][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.513700][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.513704][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.513707][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.513713][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.513716][  T355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   22.513722][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.513723][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.513731][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.513734][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.513740][  T355]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.513742][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.513747][  T355]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.513758][  T355]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   22.513760][  T355]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   22.513767][  T355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.513774][  T355]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.513778][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.513785][  T355]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.513791][  T355]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.513798][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.513806][  T355]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   22.513809][  T355]  ? copy_msghdr_from_user (net/socket.c:2650)
[   22.513812][  T355]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   22.513815][  T355]  ? move_addr_to_kernel (net/socket.c:258)
[   22.513828][  T355]  ___sys_sendmsg (net/socket.c:2767)
[   22.513832][  T355]  ? copy_msghdr_from_user (net/socket.c:2619)
[   22.513861][  T355]  __sys_sendmsg (net/socket.c:2799)
[   22.513865][  T355]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   22.513876][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.513882][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.513884][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.513888][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.513892][  T355] RIP: 0033:0x7f08b380f54e
[   22.513896][  T355] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <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
[   22.513899][  T355] RSP: 002b:00007ffe3f474a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.513902][  T355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f08b380f54e
[   22.513904][  T355] RDX: 0000000000000000 RSI: 00007ffe3f474b10 RDI: 0000000000000005
[   22.513906][  T355] RBP: 00007ffe3f474a70 R08: 0000000000000000 R09: 0000000000000000
[   22.513907][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913598
[   22.513908][  T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3f4751d0
| [   26.778684][  T380] softirqs last disabled at (13818): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   26.778688][  T380] Preemption disabled at:
| [   26.778689][  T380] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.778700][  T380] Tainted: [W]=WARN
[   26.778701][  T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.778704][  T380] Call Trace:
[   26.778706][  T380]  <TASK>
[   26.778708][  T380]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.778716][  T380]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.778719][  T380]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.778725][  T380]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.778731][  T380]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.778739][  T380]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.778742][  T380]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.778751][  T380]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.778755][  T380]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.778760][  T380]  put_chars (drivers/char/virtio_console.c:1176)
[   26.778763][  T380]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   26.778767][  T380]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.778772][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.778778][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.778781][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.778788][  T380]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.778792][  T380]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.778795][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.778797][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.778804][  T380]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.778808][  T380]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.778813][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.778816][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.778824][  T380]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.778830][  T380]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.778833][  T380]  ? 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))
[   26.778838][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.778841][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.778848][  T380]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.778856][  T380]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.778858][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.778868][  T380]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.778872][  T380]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.778875][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.778878][  T380]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.778885][  T380]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.778887][  T380]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.778893][  T380]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.778899][  T380]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.778902][  T380]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   26.778909][  T380]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   26.778915][  T380]  _printk (kernel/printk/printk.c:2504)
[   26.778920][  T380]  ? snapshot_read.cold (user.c:?)
[   26.778926][  T380]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.778930][  T380]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   26.778934][  T380]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.778939][  T380]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.778945][  T380]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.778949][  T380]  ? netdev_notice (net/core/dev.c:13194)
[   26.778951][  T380]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   26.778959][  T380]  ? team_options_register (drivers/net/team/team_core.c:343)
[   26.778962][  T380]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   26.778970][  T380]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   26.778978][  T380]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   26.778989][  T380]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   26.778994][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.779006][  T380]  ? __nla_parse (lib/nlattr.c:732)
[   26.779011][  T380]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   26.779018][  T380]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   26.779021][  T380]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   26.779026][  T380]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   26.779037][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.779041][  T380]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   26.779045][  T380]  ? write_profile (profile.c:?)
[   26.779048][  T380]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   26.779056][  T380]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   26.779062][  T380]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   26.779067][  T380]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   26.779070][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.779080][  T380]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   26.779085][  T380]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   26.779088][  T380]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   26.779094][  T380]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.779109][  T380]  ? 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))
[   26.779112][  T380]  ? 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))
[   26.779119][  T380]  genl_rcv (net/netlink/genetlink.c:1218)
[   26.779122][  T380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.779129][  T380]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.779133][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.779141][  T380]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   26.779147][  T380]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   26.779154][  T380]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.779163][  T380]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   26.779167][  T380]  ? copy_msghdr_from_user (net/socket.c:2650)
[   26.779171][  T380]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   26.779173][  T380]  ? move_addr_to_kernel (net/socket.c:258)
[   26.779180][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.779183][  T380]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   26.779187][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.779193][  T380]  ___sys_sendmsg (net/socket.c:2767)
[   26.779198][  T380]  ? copy_msghdr_from_user (net/socket.c:2619)
[   26.779201][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.779214][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.779226][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.779229][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.779237][  T380]  __sys_sendmsg (net/socket.c:2799)
[   26.779241][  T380]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   26.779244][  T380]  ? do_pipe2 (fs/pipe.c:1129)
[   26.779254][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.779258][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.779264][  T380]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.779267][  T380]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.779271][  T380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.779275][  T380] RIP: 0033:0x7fd551ec654e
[   26.779279][  T380] 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
[   26.779282][  T380] RSP: 002b:00007ffcf6e823c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.779286][  T380] RAX: ffffffffffffffda RBX: 000056348dbb8f70 RCX: 00007fd551ec654e
[   26.779288][  T380] RDX: 0000000000000000 RSI: 00007ffcf6e82460 RDI: 0000000000000007
[   26.779289][  T380] RBP: 00007ffcf6e823d0 R08: 0000000000000000 R09: 0000000000000000
[   26.779291][  T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000056348dbbec30
[   26.779292][  T380] R13: 00007ffcf6e82460 R14: 000056348dbb8e80 R15: 0000000000000000
| [   32.765235][  T437] softirqs last disabled at (23550): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   32.765237][  T437] Preemption disabled at:
| [   32.765238][  T437] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.765247][  T437] Tainted: [W]=WARN
[   32.765248][  T437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.765249][  T437] Call Trace:
[   32.765251][  T437]  <TASK>
[   32.765253][  T437]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.765258][  T437]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.765261][  T437]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.765266][  T437]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.765272][  T437]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.765277][  T437]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   32.765279][  T437]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.765285][  T437]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   32.765287][  T437]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.765290][  T437]  put_chars (drivers/char/virtio_console.c:1176)
[   32.765292][  T437]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   32.765294][  T437]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.765297][  T437]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.765301][  T437]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.765305][  T437]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.765308][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.765309][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.765314][  T437]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.765315][  T437]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   32.765318][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.765321][  T437]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.765324][  T437]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.765328][  T437]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.765330][  T437]  ? 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))
[   32.765333][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.765335][  T437]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.765339][  T437]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.765343][  T437]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.765345][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.765350][  T437]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.765353][  T437]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.765354][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.765357][  T437]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.765360][  T437]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.765362][  T437]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.765365][  T437]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.765369][  T437]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.765371][  T437]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   32.765372][  T437]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.765374][  T437]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.765376][  T437]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   32.765380][  T437]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.765383][  T437]  _printk (kernel/printk/printk.c:2504)
[   32.765387][  T437]  ? snapshot_read.cold (user.c:?)
[   32.765390][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.765392][  T437]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   32.765396][  T437]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   32.765399][  T437]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.765402][  T437]  ? netdev_notice (net/core/dev.c:13194)
[   32.765406][  T437]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   32.765408][  T437]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.765409][  T437]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   32.765412][  T437]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   32.765414][  T437]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   32.765419][  T437]  team_port_del (drivers/net/team/team_core.c:1468)
[   32.765424][  T437]  do_set_master (net/core/rtnetlink.c:3055)
[   32.765434][  T437]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   32.765437][  T437]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   32.765440][  T437]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   32.765442][  T437]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   32.765443][  T437]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   32.765447][  T437]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.765449][  T437]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.765451][  T437]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.765454][  T437]  ? kasan_save_stack (mm/kasan/common.c:58)
[   32.765456][  T437]  ? kasan_save_stack (mm/kasan/common.c:57)
[   32.765458][  T437]  ? kasan_save_track (mm/kasan/common.c:78)
[   32.765461][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.765463][  T437]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   32.765465][  T437]  ? ___sys_sendmsg (net/socket.c:2757)
[   32.765470][  T437]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.765472][  T437]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   32.765474][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.765476][  T437]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.765478][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.765480][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.765482][  T437]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   32.765486][  T437]  ? __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)
[   32.765487][  T437]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   32.765489][  T437]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   32.765492][  T437]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.765494][  T437]  ? nla_get_range_signed (lib/nlattr.c:270)
[   32.765499][  T437]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   32.765504][  T437]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   32.765509][  T437]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.765511][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.765515][  T437]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.765517][  T437]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.765519][  T437]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.765521][  T437]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.765524][  T437]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.765526][  T437]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.765529][  T437]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.765530][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.765535][  T437]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.765536][  T437]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.765540][  T437]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.765541][  T437]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.765544][  T437]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.765550][  T437]  ? 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))
[   32.765552][  T437]  ? 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))
[   32.765556][  T437]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.765559][  T437]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.765562][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.765566][  T437]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.765569][  T437]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.765573][  T437]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   32.765578][  T437]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   32.765580][  T437]  ? copy_msghdr_from_user (net/socket.c:2650)
[   32.765582][  T437]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   32.765584][  T437]  ? move_addr_to_kernel (net/socket.c:258)
[   32.765591][  T437]  ___sys_sendmsg (net/socket.c:2767)
[   32.765594][  T437]  ? copy_msghdr_from_user (net/socket.c:2619)
[   32.765609][  T437]  __sys_sendmsg (net/socket.c:2799)
[   32.765611][  T437]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   32.765617][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.765621][  T437]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.765623][  T437]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.765625][  T437]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.765628][  T437] RIP: 0033:0x7f7df90b254e
[   32.765631][  T437] 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
[   32.765633][  T437] RSP: 002b:00007ffc48c7f810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.765636][  T437] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7df90b254e
[   32.765638][  T437] RDX: 0000000000000000 RSI: 00007ffc48c7f8c0 RDI: 0000000000000005
[   32.765638][  T437] RBP: 00007ffc48c7f820 R08: 0000000000000000 R09: 0000000000000000
[   32.765639][  T437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9135a3
[   32.765640][  T437] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc48c7ff80
| [   36.491015][  T447] softirqs last disabled at (18972): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   36.491018][  T447] Preemption disabled at:
| [   36.491018][  T447] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.491028][  T447] Tainted: [W]=WARN
[   36.491029][  T447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.491030][  T447] Call Trace:
[   36.491032][  T447]  <TASK>
[   36.491033][  T447]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.491039][  T447]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.491042][  T447]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.491046][  T447]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.491050][  T447]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.491055][  T447]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   36.491058][  T447]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.491063][  T447]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   36.491066][  T447]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.491069][  T447]  put_chars (drivers/char/virtio_console.c:1176)
[   36.491071][  T447]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   36.491073][  T447]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.491076][  T447]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.491079][  T447]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.491084][  T447]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.491086][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.491088][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.491092][  T447]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.491093][  T447]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   36.491097][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.491100][  T447]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.491103][  T447]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.491111][  T447]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.491113][  T447]  ? 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))
[   36.491116][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.491118][  T447]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.491122][  T447]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.491126][  T447]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.491128][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.491133][  T447]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.491136][  T447]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.491138][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.491140][  T447]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.491144][  T447]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.491145][  T447]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.491149][  T447]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.491152][  T447]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.491154][  T447]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.491156][  T447]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.491158][  T447]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.491160][  T447]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   36.491163][  T447]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.491167][  T447]  _printk (kernel/printk/printk.c:2504)
[   36.491171][  T447]  ? snapshot_read.cold (user.c:?)
[   36.491174][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.491176][  T447]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.491180][  T447]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.491184][  T447]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.491186][  T447]  ? netdev_notice (net/core/dev.c:13194)
[   36.491190][  T447]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   36.491192][  T447]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.491194][  T447]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   36.491197][  T447]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   36.491199][  T447]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   36.491204][  T447]  team_port_del (drivers/net/team/team_core.c:1468)
[   36.491209][  T447]  do_set_master (net/core/rtnetlink.c:3055)
[   36.491214][  T447]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   36.491217][  T447]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   36.491220][  T447]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   36.491222][  T447]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   36.491224][  T447]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   36.491227][  T447]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.491230][  T447]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.491232][  T447]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.491234][  T447]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.491237][  T447]  ? kasan_save_stack (mm/kasan/common.c:57)
[   36.491239][  T447]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.491241][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.491243][  T447]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   36.491246][  T447]  ? ___sys_sendmsg (net/socket.c:2757)
[   36.491251][  T447]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.491253][  T447]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.491255][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.491258][  T447]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.491259][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.491261][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.491263][  T447]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   36.491267][  T447]  ? __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)
[   36.491269][  T447]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   36.491271][  T447]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.491274][  T447]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   36.491276][  T447]  ? nla_get_range_signed (lib/nlattr.c:270)
[   36.491281][  T447]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   36.491286][  T447]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.491291][  T447]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.491293][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.491297][  T447]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.491299][  T447]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.491302][  T447]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.491303][  T447]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.491307][  T447]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.491309][  T447]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.491312][  T447]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.491313][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.491318][  T447]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.491320][  T447]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.491323][  T447]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.491325][  T447]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.491328][  T447]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   36.491334][  T447]  ? 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))
[   36.491335][  T447]  ? 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))
[   36.491339][  T447]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.491343][  T447]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   36.491346][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.491350][  T447]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.491353][  T447]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   36.491357][  T447]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.491362][  T447]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.491364][  T447]  ? copy_msghdr_from_user (net/socket.c:2650)
[   36.491367][  T447]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   36.491368][  T447]  ? move_addr_to_kernel (net/socket.c:258)
[   36.491375][  T447]  ___sys_sendmsg (net/socket.c:2767)
[   36.491378][  T447]  ? copy_msghdr_from_user (net/socket.c:2619)
[   36.491394][  T447]  __sys_sendmsg (net/socket.c:2799)
[   36.491397][  T447]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   36.491403][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.491406][  T447]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.491408][  T447]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.491411][  T447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.491413][  T447] RIP: 0033:0x7f909db4954e
[   36.491417][  T447] 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
[   36.491419][  T447] RSP: 002b:00007ffcffb6db20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.491422][  T447] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f909db4954e
[   36.491423][  T447] RDX: 0000000000000000 RSI: 00007ffcffb6dbd0 RDI: 0000000000000005
[   36.491424][  T447] RBP: 00007ffcffb6db30 R08: 0000000000000000 R09: 0000000000000000
[   36.491425][  T447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9135a6
[   36.491426][  T447] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcffb6e290
| [   40.627298][  T474] softirqs last disabled at (15785): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   40.627300][  T474] Preemption disabled at:
| [   40.627300][  T474] vprintk_emit (kernel/printk/printk.c:2471)
| [   40.627309][  T474] Tainted: [W]=WARN
[   40.627310][  T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.627312][  T474] Call Trace:
[   40.627314][  T474]  <TASK>
[   40.627316][  T474]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.627322][  T474]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   40.627324][  T474]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.627329][  T474]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.627333][  T474]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   40.627338][  T474]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   40.627341][  T474]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.627346][  T474]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   40.627349][  T474]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.627352][  T474]  put_chars (drivers/char/virtio_console.c:1176)
[   40.627354][  T474]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   40.627356][  T474]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.627359][  T474]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   40.627364][  T474]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   40.627366][  T474]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   40.627370][  T474]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.627373][  T474]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   40.627375][  T474]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.627376][  T474]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.627380][  T474]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.627382][  T474]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   40.627386][  T474]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.627388][  T474]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.627392][  T474]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.627396][  T474]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.627398][  T474]  ? 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))
[   40.627401][  T474]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.627403][  T474]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.627407][  T474]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.627412][  T474]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.627413][  T474]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.627419][  T474]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.627422][  T474]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.627423][  T474]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.627426][  T474]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.627429][  T474]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.627431][  T474]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.627434][  T474]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.627439][  T474]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.627441][  T474]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   40.627445][  T474]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   40.627448][  T474]  _printk (kernel/printk/printk.c:2504)
[   40.627452][  T474]  ? snapshot_read.cold (user.c:?)
[   40.627460][  T474]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   40.627464][  T474]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   40.627467][  T474]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.627470][  T474]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.627474][  T474]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.627476][  T474]  ? netdev_notice (net/core/dev.c:13194)
[   40.627478][  T474]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   40.627482][  T474]  ? team_options_register (drivers/net/team/team_core.c:343)
[   40.627484][  T474]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   40.627489][  T474]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   40.627494][  T474]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   40.627500][  T474]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   40.627502][  T474]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.627509][  T474]  ? __nla_parse (lib/nlattr.c:732)
[   40.627512][  T474]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   40.627516][  T474]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   40.627518][  T474]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   40.627521][  T474]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   40.627527][  T474]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.627529][  T474]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   40.627533][  T474]  ? write_profile (profile.c:?)
[   40.627535][  T474]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   40.627540][  T474]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   40.627544][  T474]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   40.627546][  T474]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   40.627549][  T474]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.627554][  T474]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   40.627557][  T474]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.627559][  T474]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   40.627562][  T474]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.627569][  T474]  ? 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))
[   40.627571][  T474]  ? 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))
[   40.627575][  T474]  genl_rcv (net/netlink/genetlink.c:1218)
[   40.627576][  T474]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.627580][  T474]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.627583][  T474]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.627587][  T474]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.627591][  T474]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   40.627595][  T474]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   40.627601][  T474]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.627605][  T474]  ? copy_msghdr_from_user (net/socket.c:2650)
[   40.627607][  T474]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   40.627608][  T474]  ? move_addr_to_kernel (net/socket.c:258)
[   40.627612][  T474]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.627614][  T474]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   40.627616][  T474]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   40.627620][  T474]  ___sys_sendmsg (net/socket.c:2767)
[   40.627623][  T474]  ? copy_msghdr_from_user (net/socket.c:2619)
[   40.627625][  T474]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   40.627632][  T474]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.627639][  T474]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   40.627641][  T474]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   40.627645][  T474]  __sys_sendmsg (net/socket.c:2799)
[   40.627648][  T474]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   40.627650][  T474]  ? do_pipe2 (fs/pipe.c:1129)
[   40.627656][  T474]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.627659][  T474]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.627662][  T474]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.627664][  T474]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.627667][  T474]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.627669][  T474] RIP: 0033:0x7f3c695fb54e
[   40.627673][  T474] 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
[   40.627675][  T474] RSP: 002b:00007ffd5e97f9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.627677][  T474] RAX: ffffffffffffffda RBX: 00005588ea65bf70 RCX: 00007f3c695fb54e
[   40.627679][  T474] RDX: 0000000000000000 RSI: 00007ffd5e97fa40 RDI: 0000000000000007
[   40.627679][  T474] RBP: 00007ffd5e97f9b0 R08: 0000000000000000 R09: 0000000000000000
[   40.627680][  T474] R10: 0000000000000000 R11: 0000000000000202 R12: 00005588ea661c30
[   40.627681][  T474] R13: 00007ffd5e97fa40 R14: 00005588ea65be80 R15: 0000000000000000
| [   46.623110][  T299] softirqs last disabled at (138072): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   46.623114][  T299] Preemption disabled at:
| [   46.623115][  T299] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.623126][  T299] Tainted: [W]=WARN
[   46.623127][  T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.623130][  T299] Call Trace:
[   46.623132][  T299]  <TASK>
[   46.623134][  T299]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.623142][  T299]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.623145][  T299]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.623151][  T299]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.623157][  T299]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   46.623165][  T299]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.623168][  T299]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.623177][  T299]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.623181][  T299]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.623186][  T299]  put_chars (drivers/char/virtio_console.c:1176)
[   46.623189][  T299]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.623192][  T299]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.623198][  T299]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   46.623202][  T299]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   46.623210][  T299]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.623213][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.623216][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.623224][  T299]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.623226][  T299]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   46.623232][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.623236][  T299]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.623243][  T299]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.623249][  T299]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.623252][  T299]  ? 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))
[   46.623257][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.623260][  T299]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.623267][  T299]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.623275][  T299]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.623277][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.623287][  T299]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.623291][  T299]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.623294][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.623297][  T299]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.623304][  T299]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.623306][  T299]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.623312][  T299]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.623318][  T299]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.623320][  T299]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.623323][  T299]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   46.623326][  T299]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   46.623329][  T299]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   46.623333][  T299]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   46.623339][  T299]  _printk (kernel/printk/printk.c:2504)
[   46.623345][  T299]  ? snapshot_read.cold (user.c:?)
[   46.623350][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.623354][  T299]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.623359][  T299]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.623365][  T299]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.623369][  T299]  ? netdev_notice (net/core/dev.c:13194)
[   46.623378][  T299]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   46.623380][  T299]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   46.623383][  T299]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   46.623386][  T299]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   46.623390][  T299]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   46.623398][  T299]  team_port_del (drivers/net/team/team_core.c:1468)
[   46.623407][  T299]  do_set_master (net/core/rtnetlink.c:3055)
[   46.623415][  T299]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   46.623421][  T299]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.623425][  T299]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.623427][  T299]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   46.623430][  T299]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   46.623435][  T299]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   46.623439][  T299]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   46.623442][  T299]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   46.623446][  T299]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.623450][  T299]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.623452][  T299]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.623456][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.623459][  T299]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   46.623463][  T299]  ? ___sys_sendmsg (net/socket.c:2757)
[   46.623471][  T299]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.623473][  T299]  ? osq_unlock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1324 kernel/locking/osq_lock.c:218)
[   46.623475][  T299]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.623483][  T299]  ? osq_lock (kernel/locking/osq_lock.c:204 (discriminator 2))
[   46.623489][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.623493][  T299]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.623499][  T299]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.623503][  T299]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.623509][  T299]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.623512][  T299]  ? nla_get_range_signed (lib/nlattr.c:270)
[   46.623521][  T299]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.623531][  T299]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.623541][  T299]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.623544][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.623552][  T299]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.623555][  T299]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   46.623559][  T299]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.623562][  T299]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   46.623569][  T299]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.623572][  T299]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.623578][  T299]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.623580][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.623588][  T299]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.623591][  T299]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   46.623597][  T299]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.623600][  T299]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.623605][  T299]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.623617][  T299]  ? 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))
[   46.623619][  T299]  ? 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))
[   46.623627][  T299]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.623634][  T299]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.623638][  T299]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.623646][  T299]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.623653][  T299]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.623660][  T299]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   46.623668][  T299]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.623672][  T299]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.623675][  T299]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.623677][  T299]  ? move_addr_to_kernel (net/socket.c:258)
[   46.623691][  T299]  ___sys_sendmsg (net/socket.c:2767)
[   46.623696][  T299]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.623711][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.623724][  T299]  ? __ia32_sys_connect (net/socket.c:2186)
[   46.623732][  T299]  __sys_sendmsg (net/socket.c:2799)
[   46.623737][  T299]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.623748][  T299]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.623754][  T299]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.623760][  T299]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.623763][  T299] RIP: 0033:0x7f257891e54e
[   46.623767][  T299] 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
[   46.623770][  T299] RSP: 002b:00007ffd04879020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.623773][  T299] RAX: ffffffffffffffda RBX: 000055e0148ef330 RCX: 00007f257891e54e
[   46.623775][  T299] RDX: 0000000000000000 RSI: 00007ffd048790c0 RDI: 0000000000000005
[   46.623776][  T299] RBP: 00007ffd04879030 R08: 0000000000000000 R09: 0000000000000000
[   46.623777][  T299] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e014914020


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
fib6_run_gc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars