======================================
| [   27.610000][ T1112] softirqs last disabled at (25009): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.610002][ T1112] Preemption disabled at:
| [   27.610003][ T1112] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.610011][ T1112] Tainted: [W]=WARN
[   27.610012][ T1112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.610014][ T1112] Call Trace:
[   27.610015][ T1112]  <TASK>
[   27.610017][ T1112]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.610022][ T1112]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.610024][ T1112]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.610029][ T1112]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.610033][ T1112]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.610037][ T1112]  __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))
[   27.610039][ T1112]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.610046][ T1112]  ? 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)
[   27.610048][ T1112]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.610052][ T1112]  put_chars (drivers/char/virtio_console.c:1176)
[   27.610054][ T1112]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.610055][ T1112]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.610059][ T1112]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.610064][ T1112]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.610072][ T1112]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.610074][ T1112]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.610076][ T1112]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.610080][ T1112]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.610084][ T1112]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.610086][ T1112]  ? 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))
[   27.610089][ T1112]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.610091][ T1112]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.610094][ T1112]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.610098][ T1112]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.610100][ T1112]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.610105][ T1112]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.610108][ T1112]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.610110][ T1112]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.610111][ T1112]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.610115][ T1112]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.610117][ T1112]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.610119][ T1112]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.610122][ T1112]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.610127][ T1112]  ? exit_u32 (./include/net/pkt_cls.h:188 ./include/net/pkt_cls.h:231 net/sched/cls_u32.c:1373) cls_u32
[   27.610130][ T1112]  _printk (kernel/printk/printk.c:2504)
[   27.610134][ T1112]  ? snapshot_read.cold (user.c:?)
[   27.610140][ T1112]  ? 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)
[   27.610143][ T1112] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   27.610146][ T1112]  do_one_initcall (init/main.c:1357)
[   27.610149][ T1112]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   27.610153][ T1112]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   27.610156][ T1112]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   27.610161][ T1112]  do_init_module (kernel/module/main.c:3117)
[   27.610164][ T1112]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.610168][ T1112]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   27.610170][ T1112]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   27.610174][ T1112]  load_module (kernel/module/main.c:3593)
[   27.610179][ T1112]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   27.610184][ T1112]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   27.610187][ T1112]  ? __ia32_sys_fsconfig (??:?)
[   27.610190][ T1112]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.610193][ T1112]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.610196][ T1112]  init_module_from_file (kernel/module/main.c:3790)
[   27.610199][ T1112]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   27.610206][ T1112]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.610209][ T1112]  ? 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)
[   27.610212][ T1112]  idempotent_init_module (kernel/module/main.c:3802)
[   27.610215][ T1112]  ? init_module_from_file (kernel/module/main.c:3791)
[   27.610220][ T1112]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.610222][ T1112]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   27.610226][ T1112]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   27.610228][ T1112]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.610232][ T1112]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.610234][ T1112]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.610237][ T1112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.610239][ T1112] RIP: 0033:0x7ffb73d3837d
[   27.610242][ T1112] 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
[   27.610244][ T1112] RSP: 002b:00007ffc0ecf19b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   27.610246][ T1112] RAX: ffffffffffffffda RBX: 000055f770d12810 RCX: 00007ffb73d3837d
[   27.610248][ T1112] RDX: 0000000000000000 RSI: 000055f74c2a3ffd RDI: 0000000000000000
[   27.610249][ T1112] RBP: 00007ffc0ecf1a50 R08: 0000000000000000 R09: 0000000000000000
[   27.610250][ T1112] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f74c2a3ffd
[   27.610250][ T1112] R13: 000055f770d12950 R14: 0000000000040000 R15: 0000000000000000
| [   29.264405][ T1199] softirqs last disabled at (32267): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.264407][ T1199] Preemption disabled at:
| [   29.264408][ T1199] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.264418][ T1199] Tainted: [W]=WARN
[   29.264419][ T1199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.264420][ T1199] Call Trace:
[   29.264422][ T1199]  <TASK>
[   29.264423][ T1199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.264430][ T1199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.264431][ T1199]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.264435][ T1199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.264439][ T1199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.264444][ T1199]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.264446][ T1199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.264452][ T1199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.264455][ T1199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.264458][ T1199]  put_chars (drivers/char/virtio_console.c:1176)
[   29.264461][ T1199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.264462][ T1199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.264465][ T1199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.264468][ T1199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.264473][ T1199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.264477][ T1199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.264482][ T1199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.264485][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.264489][ T1199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.264493][ T1199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.264495][ T1199]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   29.264498][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.264500][ T1199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.264503][ T1199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.264507][ T1199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.264509][ T1199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.264514][ T1199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.264517][ T1199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.264519][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.264521][ T1199]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   29.264524][ T1199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.264526][ T1199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.264529][ T1199]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.264532][ T1199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.264537][ T1199]  ? ip6gre_fini (net/ipv6/ip6_gre.c:1120) ip6_gre
[   29.264540][ T1199]  _printk (kernel/printk/printk.c:2504)
[   29.264544][ T1199]  ? snapshot_read.cold (user.c:?)
[   29.264550][ T1199]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   29.264553][ T1199] ip6gre_init (net/ipv6/ip6_gre.c:223) ip6_gre
[   29.264556][ T1199]  do_one_initcall (init/main.c:1357)
[   29.264559][ T1199]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   29.264563][ T1199]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   29.264566][ T1199]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   29.264571][ T1199]  do_init_module (kernel/module/main.c:3117)
[   29.264574][ T1199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.264578][ T1199]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   29.264581][ T1199]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   29.264584][ T1199]  load_module (kernel/module/main.c:3593)
[   29.264589][ T1199]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   29.264594][ T1199]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   29.264597][ T1199]  ? __ia32_sys_fsconfig (??:?)
[   29.264601][ T1199]  ? backing_file_read_iter (fs/backing-file.c:211)
[   29.264605][ T1199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.264608][ T1199]  init_module_from_file (kernel/module/main.c:3790)
[   29.264610][ T1199]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   29.264617][ T1199]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.264621][ T1199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.264624][ T1199]  idempotent_init_module (kernel/module/main.c:3802)
[   29.264626][ T1199]  ? init_module_from_file (kernel/module/main.c:3791)
[   29.264632][ T1199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.264634][ T1199]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   29.264639][ T1199]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   29.264640][ T1199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.264644][ T1199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.264647][ T1199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.264649][ T1199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.264651][ T1199] RIP: 0033:0x7fbd2803737d
[   29.264655][ T1199] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   29.264656][ T1199] RSP: 002b:00007ffd447b27c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   29.264659][ T1199] RAX: ffffffffffffffda RBX: 0000561d9041d810 RCX: 00007fbd2803737d
[   29.264660][ T1199] RDX: 0000000000000000 RSI: 0000561d54e70ffd RDI: 0000000000000000
[   29.264661][ T1199] RBP: 00007ffd447b2860 R08: 0000000000000000 R09: 0000000000000000
[   29.264662][ T1199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561d54e70ffd
[   29.264663][ T1199] R13: 0000561d9041d9a0 R14: 0000000000040000 R15: 0000000000000000
| [   29.394984][    T9]  #11: ffffffff8709d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   29.394988][    T9]
| [   29.394988][    T9] stack backtrace:
| [   29.394994][    T9] Tainted: [W]=WARN
[   29.394995][    T9] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.394996][    T9] Workqueue: mld mld_ifc_work
[   29.394999][    T9] Call Trace:
[   29.395001][    T9]  <TASK>
[   29.395002][    T9]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.395009][    T9]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   29.395014][    T9]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   29.395019][    T9]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.395022][    T9]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.395026][    T9]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.395028][    T9]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.395035][    T9]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.395038][    T9]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.395042][    T9]  put_chars (drivers/char/virtio_console.c:1176)
[   29.395044][    T9]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.395051][    T9]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.395059][    T9]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.395062][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.395067][    T9]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.395071][    T9]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.395073][    T9]  ? 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))
[   29.395076][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.395079][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.395083][    T9]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.395087][    T9]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.395089][    T9]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.395095][    T9]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.395098][    T9]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.395100][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.395101][    T9]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   29.395105][    T9]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.395107][    T9]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.395110][    T9]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.395113][    T9]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.395116][    T9]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.395121][    T9]  _printk (kernel/printk/printk.c:2504)
[   29.395124][    T9]  ? snapshot_read.cold (user.c:?)
[   29.395125][    T9]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   29.395131][    T9]  ? idr_get_free (??:?)
[   29.395136][    T9]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   29.395141][    T9] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   29.395147][    T9]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   29.395150][    T9]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.395153][    T9]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   29.395156][    T9]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   29.395159][    T9]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   29.395162][    T9]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   29.395167][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.395169][    T9]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   29.395174][    T9]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   29.395178][    T9]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.395181][    T9]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   29.395183][    T9]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   29.395184][    T9]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.395186][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.395191][    T9]  __dev_xmit_skb (net/core/dev.c:4262)
[   29.395195][    T9]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   29.395197][    T9]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   29.395200][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.395202][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.395206][    T9]  __dev_queue_xmit (net/core/dev.c:4884)
[   29.395209][    T9]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.395213][    T9]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.395215][    T9]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.395217][    T9]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   29.395220][    T9]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.395224][    T9]  ? eth_header (net/ethernet/eth.c:99)
[   29.395228][    T9]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   29.395235][    T9]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   29.395241][    T9]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   29.395242][    T9]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.395245][    T9]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.395248][    T9]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   29.395254][    T9]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   29.395258][    T9]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   29.395261][    T9]  ? ip6_finish_output (./include/linux/skbuff.h:1165)
[   29.395263][    T9]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.395265][    T9]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   29.395268][    T9]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   29.395271][    T9]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   29.395274][    T9]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   29.395276][    T9]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   29.395280][    T9]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   29.395284][    T9]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   29.395290][    T9]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   29.395294][    T9]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   29.395296][    T9]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   29.395298][    T9]  process_one_work (kernel/workqueue.c:3387)
[   29.395305][    T9]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   29.395308][    T9]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.395315][    T9]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   29.395323][    T9]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   29.395325][    T9]  kthread (kernel/kthread.c:436)
[   29.395327][    T9]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.395331][    T9]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   29.395334][    T9]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.395338][    T9]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   29.395341][    T9]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   29.395345][    T9]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   29.395348][    T9]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.570540][ T1256] softirqs last disabled at (21979): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.570542][ T1256] Preemption disabled at:
| [   30.570543][ T1256] 0x0
| [   30.570553][ T1256] Tainted: [W]=WARN
[   30.570554][ T1256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.570556][ T1256] Call Trace:
[   30.570558][ T1256]  <TASK>
[   30.570559][ T1256]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.570566][ T1256]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.570570][ T1256]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.570574][ T1256]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.570579][ T1256]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.570580][ T1256]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.570587][ T1256]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.570589][ T1256]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.570593][ T1256]  put_chars (drivers/char/virtio_console.c:1176)
[   30.570595][ T1256]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.570597][ T1256]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.570600][ T1256]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.570605][ T1256]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.570613][ T1256]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.570615][ T1256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.570617][ T1256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.570621][ T1256]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.570625][ T1256]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.570627][ T1256]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   30.570630][ T1256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.570632][ T1256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.570636][ T1256]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.570640][ T1256]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.570641][ T1256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.570646][ T1256]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.570649][ T1256]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.570651][ T1256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.570653][ T1256]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   30.570656][ T1256]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.570658][ T1256]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.570661][ T1256]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.570664][ T1256]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.570667][ T1256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.570670][ T1256]  _printk (kernel/printk/printk.c:2504)
[   30.570674][ T1256]  ? snapshot_read.cold (user.c:?)
[   30.570677][ T1256]  ? 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)
[   30.570679][ T1256]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.570683][ T1256]  ? 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)
[   30.570686][ T1256]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   30.570689][ T1256]  ? exit_notify (kernel/exit.c:780)
[   30.570691][ T1256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.570693][ T1256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.570697][ T1256]  do_group_exit (kernel/exit.c:1151)
[   30.570699][ T1256]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   30.570701][ T1256]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   30.570704][ T1256]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.570708][ T1256]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.570710][ T1256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.570713][ T1256] RIP: 0033:0x7f2a126b61b8
[   30.570715][ T1256] Code: Unable to access opcode bytes at 0x7f2a126b618e.

Code starting with the faulting instruction
===========================================
[   30.570716][ T1256] RSP: 002b:00007ffc83546ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   30.570718][ T1256] RAX: ffffffffffffffda RBX: 00007f2a127e6f88 RCX: 00007f2a126b61b8
[   30.570719][ T1256] RDX: 00007f2a12400fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   30.570720][ T1256] RBP: 00007ffc83546c00 R08: 0000000000000000 R09: 0000000000000050
[   30.570721][ T1256] R10: 00007ffc835469c0 R11: 0000000000000246 R12: 0000000000000001
[   30.570722][ T1256] R13: 0000000000000000 R14: 00007f2a127e5680 R15: 00007f2a127e6fa0
| [   31.814821][ T1322] softirqs last disabled at (21950): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   31.814824][ T1322] Preemption disabled at:
| [   31.814825][ T1322] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.814836][ T1322] Tainted: [W]=WARN
[   31.814837][ T1322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.814839][ T1322] Call Trace:
[   31.814841][ T1322]  <TASK>
[   31.814843][ T1322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.814850][ T1322]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.814853][ T1322]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.814859][ T1322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.814864][ T1322]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.814871][ T1322]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.814874][ T1322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.814883][ T1322]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.814887][ T1322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.814893][ T1322]  put_chars (drivers/char/virtio_console.c:1176)
[   31.814897][ T1322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.814908][ T1322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.814920][ T1322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.814925][ T1322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.814932][ T1322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.814939][ T1322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.814942][ T1322]  ? 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))
[   31.814947][ T1322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.814951][ T1322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.814957][ T1322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.814964][ T1322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.814967][ T1322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.814976][ T1322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.814981][ T1322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.814983][ T1322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.814986][ T1322]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   31.814993][ T1322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.814995][ T1322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.815000][ T1322]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.815005][ T1322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.815015][ T1322]  _printk (kernel/printk/printk.c:2504)
[   31.815020][ T1322]  ? snapshot_read.cold (user.c:?)
[   31.815022][ T1322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.815026][ T1322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.815028][ T1322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.815031][ T1322]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.815033][ T1322]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.815038][ T1322]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.815045][ T1322]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.815049][ T1322]  ? netdev_notice (net/core/dev.c:13194)
[   31.815051][ T1322]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.815059][ T1322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.815069][ T1322]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   31.815075][ T1322]  ? dev_set_allmulti (./include/linux/netdevice.h:2861 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:314)
[   31.815078][ T1322]  dev_set_allmulti (net/core/dev_api.c:315)
[   31.815083][ T1322]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   31.815088][ T1322]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   31.815096][ T1322]  br_dev_delete (net/bridge/br_if.c:387)
[   31.815102][ T1322]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   31.815105][ T1322]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   31.815108][ T1322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.815111][ T1322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.815114][ T1322]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   31.815154][ T1322]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.815157][ T1322]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.815162][ T1322]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.815165][ T1322]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   31.815168][ T1322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.815176][ T1322]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.815179][ T1322]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.815182][ T1322]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   31.815185][ T1322]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.815192][ T1322]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   31.815195][ T1322]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.815201][ T1322]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.815203][ T1322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.815211][ T1322]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.815214][ T1322]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.815220][ T1322]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.815224][ T1322]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.815229][ T1322]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.815240][ T1322]  ? 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))
[   31.815243][ T1322]  ? 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))
[   31.815251][ T1322]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.815258][ T1322]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.815262][ T1322]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.815270][ T1322]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.815276][ T1322]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.815283][ T1322]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.815285][ T1322]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   31.815294][ T1322]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   31.815299][ T1322]  ____sys_sendmsg (net/socket.c:2713)
[   31.815303][ T1322]  ? copy_msghdr_from_user (net/socket.c:2650)
[   31.815306][ T1322]  ? sock_write_iter (net/socket.c:1269)
[   31.815309][ T1322]  ? move_addr_to_kernel (net/socket.c:258)
[   31.815322][ T1322]  ___sys_sendmsg (net/socket.c:2767)
[   31.815327][ T1322]  ? copy_msghdr_from_user (net/socket.c:2619)
[   31.815357][ T1322]  __sys_sendmsg (net/socket.c:2799)
[   31.815361][ T1322]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   31.815372][ T1322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.815378][ T1322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.815382][ T1322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.815387][ T1322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.815390][ T1322] RIP: 0033:0x7f1d9b24454e
[   31.815395][ T1322] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   31.815398][ T1322] RSP: 002b:00007ffe1dfb0d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.815401][ T1322] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d9b24454e
[   31.815403][ T1322] RDX: 0000000000000000 RSI: 00007ffe1dfb0dd0 RDI: 0000000000000005
[   31.815405][ T1322] RBP: 00007ffe1dfb0d30 R08: 0000000000000000 R09: 0000000000000000
[   31.815406][ T1322] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c155
[   31.815407][ T1322] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1dfb1490
| [   63.348048][ T3552] softirqs last disabled at (25845): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   63.348050][ T3552] Preemption disabled at:
| [   63.348051][ T3552] vprintk_emit (kernel/printk/printk.c:2471)
| [   63.348059][ T3552] Tainted: [W]=WARN
[   63.348060][ T3552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.348062][ T3552] Call Trace:
[   63.348063][ T3552]  <TASK>
[   63.348064][ T3552]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.348070][ T3552]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   63.348072][ T3552]  __might_resched.cold (kernel/sched/core.c:9234)
[   63.348076][ T3552]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   63.348080][ T3552]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   63.348084][ T3552]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   63.348086][ T3552]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.348092][ T3552]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   63.348095][ T3552]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.348099][ T3552]  put_chars (drivers/char/virtio_console.c:1176)
[   63.348101][ T3552]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   63.348102][ T3552]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   63.348105][ T3552]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   63.348108][ T3552]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   63.348113][ T3552]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   63.348117][ T3552]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   63.348122][ T3552]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   63.348125][ T3552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.348129][ T3552]  console_emit_next_record (kernel/printk/printk.c:3183)
[   63.348133][ T3552]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   63.348135][ T3552]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   63.348138][ T3552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.348140][ T3552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.348144][ T3552]  console_flush_one_record (kernel/printk/printk.c:3268)
[   63.348148][ T3552]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   63.348149][ T3552]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   63.348154][ T3552]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   63.348157][ T3552]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   63.348159][ T3552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.348161][ T3552]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   63.348164][ T3552]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   63.348166][ T3552]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   63.348168][ T3552]  vprintk_emit (kernel/printk/printk.c:2479)
[   63.348172][ T3552]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   63.348174][ T3552]  ? macsec_exit (drivers/net/macsec.c:4354 (discriminator 1)) macsec
[   63.348178][ T3552]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989 (discriminator 2))
[   63.348182][ T3552]  ? macsec_exit (drivers/net/macsec.c:4354 (discriminator 1)) macsec
[   63.348184][ T3552]  _printk (kernel/printk/printk.c:2504)
[   63.348188][ T3552]  ? snapshot_read.cold (user.c:?)
[   63.348190][ T3552]  ? alloc_workqueue_lockdep_map (kernel/workqueue.c:6092)
[   63.348197][ T3552] macsec_init (drivers/net/macsec.c:358 (discriminator 1)) macsec
[   63.348200][ T3552]  do_one_initcall (init/main.c:1357)
[   63.348204][ T3552]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   63.348208][ T3552]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   63.348210][ T3552]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   63.348216][ T3552]  do_init_module (kernel/module/main.c:3117)
[   63.348219][ T3552]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   63.348223][ T3552]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   63.348226][ T3552]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   63.348229][ T3552]  load_module (kernel/module/main.c:3593)
[   63.348234][ T3552]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   63.348238][ T3552]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   63.348243][ T3552]  ? backing_file_read_iter (fs/backing-file.c:211)
[   63.348247][ T3552]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   63.348250][ T3552]  init_module_from_file (kernel/module/main.c:3790)
[   63.348252][ T3552]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   63.348259][ T3552]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.348263][ T3552]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   63.348266][ T3552]  idempotent_init_module (kernel/module/main.c:3802)
[   63.348269][ T3552]  ? init_module_from_file (kernel/module/main.c:3791)
[   63.348274][ T3552]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   63.348276][ T3552]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   63.348281][ T3552]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   63.348283][ T3552]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   63.348286][ T3552]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.348289][ T3552]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   63.348292][ T3552]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.348294][ T3552] RIP: 0033:0x7f7bb4e5f37d
[   63.348297][ T3552] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   63.348299][ T3552] RSP: 002b:00007ffcf27c9dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   63.348301][ T3552] RAX: ffffffffffffffda RBX: 0000560a855bf810 RCX: 00007f7bb4e5f37d
[   63.348302][ T3552] RDX: 0000000000000000 RSI: 0000560a4f084ffd RDI: 0000000000000000
[   63.348303][ T3552] RBP: 00007ffcf27c9e60 R08: 0000000000000000 R09: 0000000000000000
[   63.348304][ T3552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560a4f084ffd
[   63.348305][ T3552] R13: 0000560a855bf960 R14: 0000000000040000 R15: 0000000000000000
| [   64.393186][ T3619] softirqs last disabled at (34162): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   64.393188][ T3619] Preemption disabled at:
| [   64.393188][ T3619] vprintk_emit (kernel/printk/printk.c:2471)
| [   64.393197][ T3619] Tainted: [W]=WARN
[   64.393198][ T3619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.393199][ T3619] Call Trace:
[   64.393201][ T3619]  <TASK>
[   64.393202][ T3619]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.393208][ T3619]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   64.393210][ T3619]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.393214][ T3619]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.393218][ T3619]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   64.393222][ T3619]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   64.393224][ T3619]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.393231][ T3619]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   64.393233][ T3619]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.393237][ T3619]  put_chars (drivers/char/virtio_console.c:1176)
[   64.393239][ T3619]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.393242][ T3619]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   64.393247][ T3619]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.393255][ T3619]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.393258][ T3619]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.393260][ T3619]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.393264][ T3619]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.393269][ T3619]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.393270][ T3619]  ? 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))
[   64.393273][ T3619]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.393275][ T3619]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.393279][ T3619]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.393283][ T3619]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.393285][ T3619]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.393290][ T3619]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.393293][ T3619]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.393295][ T3619]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.393296][ T3619]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   64.393300][ T3619]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.393302][ T3619]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.393304][ T3619]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.393307][ T3619]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.393309][ T3619]  ? rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   64.393310][ T3619]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   64.393311][ T3619]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   64.393313][ T3619]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   64.393316][ T3619]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   64.393321][ T3619]  _printk (kernel/printk/printk.c:2504)
[   64.393324][ T3619]  ? snapshot_read.cold (user.c:?)
[   64.393328][ T3619]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.393330][ T3619]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   64.393334][ T3619]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   64.393337][ T3619]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   64.393340][ T3619]  ? netdev_notice (net/core/dev.c:13194)
[   64.393345][ T3619]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   64.393347][ T3619]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   64.393348][ T3619]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   64.393350][ T3619]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   64.393352][ T3619]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   64.393357][ T3619]  team_port_del (drivers/net/team/team_core.c:1468)
[   64.393363][ T3619]  team_uninit (drivers/net/team/team_core.c:1823)
[   64.393366][ T3619]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   64.393372][ T3619]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   64.393373][ T3619]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   64.393375][ T3619]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   64.393377][ T3619]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   64.393383][ T3619]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   64.393385][ T3619]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   64.393387][ T3619]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.393388][ T3619]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.393390][ T3619]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   64.393413][ T3619]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   64.393415][ T3619]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   64.393418][ T3619]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   64.393420][ T3619]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   64.393422][ T3619]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.393426][ T3619]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   64.393428][ T3619]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   64.393430][ T3619]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   64.393432][ T3619]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   64.393436][ T3619]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   64.393438][ T3619]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.393441][ T3619]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.393442][ T3619]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.393446][ T3619]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   64.393448][ T3619]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   64.393452][ T3619]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.393455][ T3619]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.393458][ T3619]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   64.393464][ T3619]  ? 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))
[   64.393466][ T3619]  ? 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))
[   64.393470][ T3619]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.393474][ T3619]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.393476][ T3619]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   64.393481][ T3619]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.393485][ T3619]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   64.393488][ T3619]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   64.393490][ T3619]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   64.393495][ T3619]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   64.393499][ T3619]  ____sys_sendmsg (net/socket.c:2713)
[   64.393501][ T3619]  ? copy_msghdr_from_user (net/socket.c:2650)
[   64.393504][ T3619]  ? sock_write_iter (net/socket.c:1269)
[   64.393505][ T3619]  ? move_addr_to_kernel (net/socket.c:258)
[   64.393512][ T3619]  ___sys_sendmsg (net/socket.c:2767)
[   64.393515][ T3619]  ? copy_msghdr_from_user (net/socket.c:2619)
[   64.393530][ T3619]  __sys_sendmsg (net/socket.c:2799)
[   64.393534][ T3619]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   64.393540][ T3619]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.393543][ T3619]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.393545][ T3619]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   64.393548][ T3619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.393550][ T3619] RIP: 0033:0x7f63a4c7c54e
[   64.393553][ T3619] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.393555][ T3619] RSP: 002b:00007fff060ed470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.393558][ T3619] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f63a4c7c54e
[   64.393559][ T3619] RDX: 0000000000000000 RSI: 00007fff060ed520 RDI: 0000000000000005
[   64.393560][ T3619] RBP: 00007fff060ed480 R08: 0000000000000000 R09: 0000000000000000
[   64.393561][ T3619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c175
[   64.393562][ T3619] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff060edbe0
| [   65.404163][ T3662] softirqs last disabled at (13530): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   65.404166][ T3662] Preemption disabled at:
| [   65.404166][ T3662] vprintk_emit (kernel/printk/printk.c:2471)
| [   65.404175][ T3662] Tainted: [W]=WARN
[   65.404175][ T3662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.404177][ T3662] Call Trace:
[   65.404179][ T3662]  <TASK>
[   65.404180][ T3662]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   65.404186][ T3662]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   65.404188][ T3662]  __might_resched.cold (kernel/sched/core.c:9234)
[   65.404192][ T3662]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   65.404196][ T3662]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   65.404201][ T3662]  __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))
[   65.404203][ T3662]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.404209][ T3662]  ? 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)
[   65.404212][ T3662]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.404215][ T3662]  put_chars (drivers/char/virtio_console.c:1176)
[   65.404217][ T3662]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   65.404224][ T3662]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   65.404231][ T3662]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   65.404234][ T3662]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.404239][ T3662]  console_emit_next_record (kernel/printk/printk.c:3183)
[   65.404243][ T3662]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   65.404245][ T3662]  ? 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))
[   65.404248][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.404251][ T3662]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.404255][ T3662]  console_flush_one_record (kernel/printk/printk.c:3268)
[   65.404259][ T3662]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   65.404260][ T3662]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.404266][ T3662]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   65.404269][ T3662]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   65.404271][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.404272][ T3662]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   65.404276][ T3662]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   65.404278][ T3662]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   65.404280][ T3662]  vprintk_emit (kernel/printk/printk.c:2479)
[   65.404283][ T3662]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   65.404284][ T3662]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.404288][ T3662]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.404289][ T3662]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   65.404292][ T3662]  ? ____sys_sendmsg (net/socket.c:2713)
[   65.404293][ T3662]  ? ___sys_sendmsg (net/socket.c:2767)
[   65.404295][ T3662]  ? __sys_sendmsg (net/socket.c:2799)
[   65.404297][ T3662]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.404302][ T3662]  _printk (kernel/printk/printk.c:2504)
[   65.404306][ T3662]  ? snapshot_read.cold (user.c:?)
[   65.404310][ T3662]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   65.404313][ T3662]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   65.404317][ T3662]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   65.404320][ T3662]  ? netdev_notice (net/core/dev.c:13194)
[   65.404324][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.404326][ T3662]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   65.404329][ T3662]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   65.404331][ T3662]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.404333][ T3662]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   65.404337][ T3662]  dev_set_allmulti (net/core/dev_api.c:315)
[   65.404340][ T3662]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   65.404344][ T3662]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   65.404349][ T3662]  br_dev_delete (net/bridge/br_if.c:387)
[   65.404353][ T3662]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   65.404354][ T3662]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   65.404356][ T3662]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.404358][ T3662]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.404360][ T3662]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   65.404382][ T3662]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   65.404384][ T3662]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   65.404387][ T3662]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   65.404389][ T3662]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   65.404391][ T3662]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.404395][ T3662]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   65.404397][ T3662]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   65.404399][ T3662]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   65.404401][ T3662]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   65.404405][ T3662]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   65.404407][ T3662]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.404412][ T3662]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.404414][ T3662]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.404418][ T3662]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   65.404420][ T3662]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   65.404424][ T3662]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.404425][ T3662]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.404428][ T3662]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.404435][ T3662]  ? 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))
[   65.404437][ T3662]  ? 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))
[   65.404442][ T3662]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.404446][ T3662]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.404448][ T3662]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   65.404452][ T3662]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.404456][ T3662]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   65.404460][ T3662]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   65.404462][ T3662]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   65.404467][ T3662]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   65.404470][ T3662]  ____sys_sendmsg (net/socket.c:2713)
[   65.404472][ T3662]  ? copy_msghdr_from_user (net/socket.c:2650)
[   65.404475][ T3662]  ? sock_write_iter (net/socket.c:1269)
[   65.404476][ T3662]  ? move_addr_to_kernel (net/socket.c:258)
[   65.404483][ T3662]  ___sys_sendmsg (net/socket.c:2767)
[   65.404486][ T3662]  ? copy_msghdr_from_user (net/socket.c:2619)
[   65.404502][ T3662]  __sys_sendmsg (net/socket.c:2799)
[   65.404505][ T3662]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   65.404511][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.404514][ T3662]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.404516][ T3662]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   65.404519][ T3662]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.404521][ T3662] RIP: 0033:0x7fb966eae54e
[   65.404525][ T3662] 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
[   65.404526][ T3662] RSP: 002b:00007ffcc3e84b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.404529][ T3662] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb966eae54e
[   65.404530][ T3662] RDX: 0000000000000000 RSI: 00007ffcc3e84bc0 RDI: 0000000000000005
[   65.404531][ T3662] RBP: 00007ffcc3e84b20 R08: 0000000000000000 R09: 0000000000000000
[   65.404532][ T3662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c176
[   65.404532][ T3662] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc3e85280
| [   66.741223][ T3589] softirqs last disabled at (398732): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   66.741226][ T3589] Preemption disabled at:
| [   66.741226][ T3589] vprintk_emit (kernel/printk/printk.c:2471)
| [   66.741234][ T3589] Tainted: [W]=WARN
[   66.741235][ T3589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.741237][ T3589] Call Trace:
[   66.741238][ T3589]  <TASK>
[   66.741239][ T3589]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   66.741245][ T3589]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   66.741247][ T3589]  __might_resched.cold (kernel/sched/core.c:9234)
[   66.741251][ T3589]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   66.741255][ T3589]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   66.741260][ T3589]  __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))
[   66.741262][ T3589]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   66.741268][ T3589]  ? 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)
[   66.741271][ T3589]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   66.741274][ T3589]  put_chars (drivers/char/virtio_console.c:1176)
[   66.741277][ T3589]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   66.741280][ T3589]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   66.741285][ T3589]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   66.741289][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.741295][ T3589]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   66.741298][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.741303][ T3589]  console_emit_next_record (kernel/printk/printk.c:3183)
[   66.741307][ T3589]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   66.741309][ T3589]  ? 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))
[   66.741312][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.741314][ T3589]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.741318][ T3589]  console_flush_one_record (kernel/printk/printk.c:3268)
[   66.741322][ T3589]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   66.741324][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.741329][ T3589]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   66.741332][ T3589]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   66.741334][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.741336][ T3589]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   66.741339][ T3589]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   66.741341][ T3589]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   66.741344][ T3589]  vprintk_emit (kernel/printk/printk.c:2479)
[   66.741347][ T3589]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   66.741348][ T3589]  ? __kernel_text_address (kernel/extable.c:79)
[   66.741351][ T3589]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   66.741354][ T3589]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   66.741359][ T3589]  dev_vprintk_emit (drivers/base/core.c:5000)
[   66.741364][ T3589]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   66.741373][ T3589]  dev_printk_emit (drivers/base/core.c:5011)
[   66.741375][ T3589]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   66.741379][ T3589]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   66.741384][ T3589]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   66.741390][ T3589]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   66.741393][ T3589]  ? netdev_notice (net/core/dev.c:13194)
[   66.741396][ T3589]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.741399][ T3589]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.741401][ T3589]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   66.741405][ T3589]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   66.741407][ T3589]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   66.741412][ T3589]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   66.741415][ T3589]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   66.741418][ T3589]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.741421][ T3589]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   66.741427][ T3589]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   66.741429][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.741432][ T3589]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   66.741434][ T3589]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   66.741436][ T3589]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   66.741438][ T3589]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   66.741440][ T3589]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   66.741445][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.741447][ T3589]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   66.741448][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   66.741452][ T3589]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.741454][ T3589]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   66.741457][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.741458][ T3589]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.741460][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.741461][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.741462][ T3589]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   66.741465][ T3589]  ? __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)
[   66.741468][ T3589]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   66.741470][ T3589]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   66.741472][ T3589]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   66.741474][ T3589]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   66.741476][ T3589]  ? nla_get_range_signed (lib/nlattr.c:270)
[   66.741479][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.741483][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.741490][ T3589]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   66.741493][ T3589]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   66.741494][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.741516][ T3589]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.741518][ T3589]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.741521][ T3589]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.741523][ T3589]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   66.741525][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.741529][ T3589]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.741531][ T3589]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.741533][ T3589]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   66.741535][ T3589]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.741538][ T3589]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   66.741540][ T3589]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   66.741543][ T3589]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.741545][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.741549][ T3589]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.741551][ T3589]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.741554][ T3589]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   66.741557][ T3589]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.741560][ T3589]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   66.741567][ T3589]  ? 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))
[   66.741569][ T3589]  ? 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))
[   66.741573][ T3589]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.741577][ T3589]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   66.741580][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.741584][ T3589]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   66.741588][ T3589]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   66.741589][ T3589]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.741592][ T3589]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.741597][ T3589]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   66.741599][ T3589]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   66.741603][ T3589]  __sys_sendto (net/socket.c:2281)
[   66.741606][ T3589]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   66.741616][ T3589]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   66.741622][ T3589]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   66.741624][ T3589]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   66.741627][ T3589]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   66.741629][ T3589]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   66.741631][ T3589]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   66.741633][ T3589]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   66.741635][ T3589]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.741638][ T3589] RIP: 0033:0x7f7c89b4a54e
[   66.741641][ T3589] 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
[   66.741643][ T3589] RSP: 002b:00007fffcfcdc900 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   66.741645][ T3589] RAX: ffffffffffffffda RBX: 000055558d971d70 RCX: 00007f7c89b4a54e
[   66.741646][ T3589] RDX: 000000000000002c RSI: 000055558d982ff0 RDI: 000000000000001c
[   66.741647][ T3589] RBP: 00007fffcfcdc910 R08: 00007fffcfcdc960 R09: 0000000000000080
[   66.741648][ T3589] R10: 0000000000000000 R11: 0000000000000202 R12: 000055558d95a250
[   66.741649][ T3589] R13: 00007fffcfcdca44 R14: 0000000000000000 R15: 0000000000000000
| [   68.915165][ T3787] softirqs last disabled at (30510): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   68.915168][ T3787] Preemption disabled at:
| [   68.915168][ T3787] vprintk_emit (kernel/printk/printk.c:2471)
| [   68.915177][ T3787] Tainted: [W]=WARN
[   68.915178][ T3787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.915179][ T3787] Call Trace:
[   68.915181][ T3787]  <TASK>
[   68.915182][ T3787]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.915189][ T3787]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   68.915190][ T3787]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.915195][ T3787]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.915199][ T3787]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   68.915203][ T3787]  __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))
[   68.915205][ T3787]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.915212][ T3787]  ? 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)
[   68.915214][ T3787]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.915218][ T3787]  put_chars (drivers/char/virtio_console.c:1176)
[   68.915220][ T3787]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.915222][ T3787]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   68.915225][ T3787]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   68.915230][ T3787]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.915238][ T3787]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.915241][ T3787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.915243][ T3787]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.915247][ T3787]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.915251][ T3787]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.915253][ T3787]  ? 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))
[   68.915256][ T3787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.915257][ T3787]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.915261][ T3787]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.915265][ T3787]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.915267][ T3787]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   68.915273][ T3787]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.915275][ T3787]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.915277][ T3787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.915279][ T3787]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   68.915282][ T3787]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.915284][ T3787]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.915287][ T3787]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.915290][ T3787]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.915292][ T3787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   68.915294][ T3787]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   68.915298][ T3787]  _printk (kernel/printk/printk.c:2504)
[   68.915301][ T3787]  ? snapshot_read.cold (user.c:?)
[   68.915305][ T3787]  ? br_multicast_flood (??:?)
[   68.915308][ T3787]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   68.915309][ T3787]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   68.915310][ T3787]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.915315][ T3787]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   68.915320][ T3787]  br_init_port (net/bridge/br_stp_if.c:39)
[   68.915323][ T3787]  new_nbp (net/bridge/br_if.c:449)
[   68.915327][ T3787]  br_add_if (net/bridge/br_if.c:592)
[   68.915329][ T3787]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.915333][ T3787]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.915338][ T3787]  do_set_master (net/core/rtnetlink.c:3071)
[   68.915342][ T3787]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   68.915345][ T3787]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   68.915348][ T3787]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   68.915350][ T3787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   68.915352][ T3787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.915355][ T3787]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   68.915357][ T3787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.915359][ T3787]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   68.915361][ T3787]  ? kasan_save_stack (mm/kasan/common.c:58)
[   68.915363][ T3787]  ? kasan_save_stack (mm/kasan/common.c:57)
[   68.915365][ T3787]  ? kasan_save_track (mm/kasan/common.c:78)
[   68.915366][ T3787]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   68.915368][ T3787]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   68.915370][ T3787]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   68.915373][ T3787]  ? ___sys_sendmsg (net/socket.c:2758)
[   68.915376][ T3787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   68.915378][ T3787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   68.915381][ T3787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.915382][ T3787]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.915384][ T3787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.915385][ T3787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.915387][ T3787]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   68.915389][ T3787]  ? __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)
[   68.915392][ T3787]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   68.915393][ T3787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   68.915397][ T3787]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   68.915398][ T3787]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.915403][ T3787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.915405][ T3787]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   68.915412][ T3787]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   68.915417][ T3787]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.915419][ T3787]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   68.915423][ T3787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   68.915425][ T3787]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   68.915428][ T3787]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.915429][ T3787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   68.915433][ T3787]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.915435][ T3787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.915438][ T3787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.915439][ T3787]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   68.915444][ T3787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   68.915446][ T3787]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   68.915449][ T3787]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.915452][ T3787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.915455][ T3787]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.915461][ T3787]  ? 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))
[   68.915463][ T3787]  ? 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))
[   68.915467][ T3787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.915471][ T3787]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.915473][ T3787]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   68.915478][ T3787]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.915481][ T3787]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.915485][ T3787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   68.915487][ T3787]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   68.915492][ T3787]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   68.915495][ T3787]  ____sys_sendmsg (net/socket.c:2713)
[   68.915497][ T3787]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.915499][ T3787]  ? sock_write_iter (net/socket.c:1269)
[   68.915501][ T3787]  ? move_addr_to_kernel (net/socket.c:258)
[   68.915508][ T3787]  ___sys_sendmsg (net/socket.c:2767)
[   68.915510][ T3787]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.915526][ T3787]  __sys_sendmsg (net/socket.c:2799)
[   68.915529][ T3787]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.915535][ T3787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.915538][ T3787]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.915541][ T3787]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.915543][ T3787]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.915546][ T3787] RIP: 0033:0x7ff93128b54e
[   68.915549][ T3787] 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
[   68.915551][ T3787] RSP: 002b:00007ffe2941f2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.915554][ T3787] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff93128b54e
[   68.915555][ T3787] RDX: 0000000000000000 RSI: 00007ffe2941f360 RDI: 0000000000000005
[   68.915556][ T3787] RBP: 00007ffe2941f2c0 R08: 0000000000000000 R09: 0000000000000000
[   68.915557][ T3787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c17a
[   68.915557][ T3787] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2941fa30
| [   71.535665][ T3587] softirqs last disabled at (334746): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   71.535668][ T3587] Preemption disabled at:
| [   71.535668][ T3587] vprintk_emit (kernel/printk/printk.c:2471)
| [   71.535677][ T3587] Tainted: [W]=WARN
[   71.535678][ T3587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.535680][ T3587] Call Trace:
[   71.535681][ T3587]  <TASK>
[   71.535683][ T3587]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.535689][ T3587]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   71.535690][ T3587]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.535695][ T3587]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.535699][ T3587]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   71.535703][ T3587]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   71.535705][ T3587]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.535712][ T3587]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   71.535714][ T3587]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.535718][ T3587]  put_chars (drivers/char/virtio_console.c:1176)
[   71.535720][ T3587]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.535724][ T3587]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   71.535729][ T3587]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.535733][ T3587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.535738][ T3587]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.535741][ T3587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.535746][ T3587]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.535750][ T3587]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.535752][ T3587]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   71.535755][ T3587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.535757][ T3587]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.535761][ T3587]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.535765][ T3587]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.535767][ T3587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.535772][ T3587]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.535775][ T3587]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.535777][ T3587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.535778][ T3587]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   71.535782][ T3587]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.535784][ T3587]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.535787][ T3587]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.535790][ T3587]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.535791][ T3587]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.535794][ T3587]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   71.535797][ T3587]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   71.535799][ T3587]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   71.535804][ T3587]  dev_vprintk_emit (drivers/base/core.c:5000)
[   71.535809][ T3587]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   71.535811][ T3587]  ? check_irq_usage (kernel/locking/lockdep.c:1876 kernel/locking/lockdep.c:2812)
[   71.535818][ T3587]  dev_printk_emit (drivers/base/core.c:5011)
[   71.535821][ T3587]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   71.535824][ T3587]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   71.535826][ T3587]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   71.535828][ T3587]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   71.535832][ T3587]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   71.535838][ T3587]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   71.535841][ T3587]  ? netdev_notice (net/core/dev.c:13194)
[   71.535844][ T3587]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   71.535847][ T3587]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   71.535849][ T3587]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   71.535853][ T3587]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   71.535855][ T3587]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   71.535860][ T3587]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   71.535864][ T3587]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   71.535870][ T3587]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   71.535873][ T3587]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   71.535878][ T3587]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.535879][ T3587]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   71.535881][ T3587]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   71.535883][ T3587]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   71.535885][ T3587]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   71.535889][ T3587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.535891][ T3587]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   71.535893][ T3587]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   71.535896][ T3587]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   71.535898][ T3587]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   71.535901][ T3587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.535902][ T3587]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.535904][ T3587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.535905][ T3587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.535907][ T3587]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.535909][ T3587]  ? __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)
[   71.535911][ T3587]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.535913][ T3587]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   71.535914][ T3587]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   71.535917][ T3587]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.535918][ T3587]  ? nla_get_range_signed (lib/nlattr.c:270)
[   71.535922][ T3587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.535926][ T3587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.535933][ T3587]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   71.535936][ T3587]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   71.535937][ T3587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.535965][ T3587]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   71.535967][ T3587]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   71.535970][ T3587]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   71.535972][ T3587]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   71.535974][ T3587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.535978][ T3587]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   71.535980][ T3587]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   71.535982][ T3587]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   71.535984][ T3587]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   71.535987][ T3587]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   71.535989][ T3587]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.535993][ T3587]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.535994][ T3587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.535998][ T3587]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   71.536000][ T3587]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   71.536004][ T3587]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.536007][ T3587]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.536010][ T3587]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.536016][ T3587]  ? 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))
[   71.536019][ T3587]  ? 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))
[   71.536023][ T3587]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.536027][ T3587]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.536030][ T3587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.536034][ T3587]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.536038][ T3587]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.536039][ T3587]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   71.536042][ T3587]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   71.536047][ T3587]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   71.536050][ T3587]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   71.536053][ T3587]  __sys_sendto (net/socket.c:2281)
[   71.536056][ T3587]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   71.536067][ T3587]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   71.536071][ T3587]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   71.536073][ T3587]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.536077][ T3587]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   71.536078][ T3587]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   71.536081][ T3587]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.536083][ T3587]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.536085][ T3587]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.536088][ T3587] RIP: 0033:0x7f7c89b4a54e
[   71.536091][ T3587] 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
[   71.536093][ T3587] RSP: 002b:00007fffcfcdc900 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   71.536095][ T3587] RAX: ffffffffffffffda RBX: 000055558d971d70 RCX: 00007f7c89b4a54e
[   71.536097][ T3587] RDX: 0000000000000030 RSI: 000055558d97eb70 RDI: 0000000000000018
[   71.536098][ T3587] RBP: 00007fffcfcdc910 R08: 00007fffcfcdc960 R09: 0000000000000080
[   71.536098][ T3587] R10: 0000000000000000 R11: 0000000000000202 R12: 000055558d97d180
[   71.536099][ T3587] R13: 00007fffcfcdca44 R14: 0000000000000000 R15: 0000000000000000
| [   73.770241][ T4065] softirqs last disabled at (18332): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   73.770244][ T4065] Preemption disabled at:
| [   73.770244][ T4065] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.770252][ T4065] Tainted: [W]=WARN
[   73.770253][ T4065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.770254][ T4065] Call Trace:
[   73.770256][ T4065]  <TASK>
[   73.770257][ T4065]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.770263][ T4065]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.770265][ T4065]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.770269][ T4065]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.770273][ T4065]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   73.770278][ T4065]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   73.770279][ T4065]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.770286][ T4065]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   73.770289][ T4065]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.770292][ T4065]  put_chars (drivers/char/virtio_console.c:1176)
[   73.770294][ T4065]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   73.770296][ T4065]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.770299][ T4065]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   73.770302][ T4065]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   73.770305][ T4065]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   73.770309][ T4065]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.770313][ T4065]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   73.770315][ T4065]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   73.770317][ T4065]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   73.770320][ T4065]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.770323][ T4065]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   73.770326][ T4065]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.770328][ T4065]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.770332][ T4065]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.770336][ T4065]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.770337][ T4065]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   73.770340][ T4065]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.770342][ T4065]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.770346][ T4065]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.770350][ T4065]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.770352][ T4065]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   73.770357][ T4065]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.770360][ T4065]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.770361][ T4065]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.770363][ T4065]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   73.770366][ T4065]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.770368][ T4065]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.770371][ T4065]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.770374][ T4065]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.770375][ T4065]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   73.770379][ T4065]  ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015)
[   73.770382][ T4065]  ? vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4736 (discriminator 1)) vxlan
[   73.770391][ T4065]  _printk (kernel/printk/printk.c:2504)
[   73.770395][ T4065]  ? snapshot_read.cold (user.c:?)
[   73.770399][ T4065]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[   73.770402][ T4065]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.770405][ T4065]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.770411][ T4065]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.770413][ T4065]  ? netdev_notice (net/core/dev.c:13194)
[   73.770418][ T4065]  ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) bonding
[   73.770427][ T4065]  ? netdev_upper_dev_link (net/core/dev.c:9034)
[   73.770433][ T4065] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) bonding
[   73.770445][ T4065]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) bonding
[   73.770451][ T4065]  ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1))
[   73.770456][ T4065]  ? notifier_call_chain (kernel/notifier.c:85)
[   73.770459][ T4065]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   73.770462][ T4065]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   73.770468][ T4065]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   73.770469][ T4065]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   73.770476][ T4065]  do_set_master (net/core/rtnetlink.c:3071)
[   73.770479][ T4065]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   73.770483][ T4065]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.770486][ T4065]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.770487][ T4065]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   73.770489][ T4065]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   73.770492][ T4065]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   73.770494][ T4065]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   73.770496][ T4065]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   73.770498][ T4065]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.770501][ T4065]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.770502][ T4065]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.770503][ T4065]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.770505][ T4065]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   73.770507][ T4065]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   73.770510][ T4065]  ? ___sys_sendmsg (net/socket.c:2758)
[   73.770513][ T4065]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   73.770515][ T4065]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.770518][ T4065]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.770520][ T4065]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.770521][ T4065]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.770522][ T4065]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.770524][ T4065]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.770526][ T4065]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   73.770527][ T4065]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.770529][ T4065]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.770532][ T4065]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.770533][ T4065]  ? nla_get_range_signed (lib/nlattr.c:270)
[   73.770538][ T4065]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.770540][ T4065]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.770545][ T4065]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.770550][ T4065]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.770552][ T4065]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   73.770556][ T4065]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   73.770558][ T4065]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   73.770560][ T4065]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.770562][ T4065]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   73.770566][ T4065]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.770567][ T4065]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.770570][ T4065]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.770572][ T4065]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   73.770576][ T4065]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   73.770578][ T4065]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   73.770581][ T4065]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.770584][ T4065]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.770587][ T4065]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.770593][ T4065]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   73.770595][ T4065]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   73.770600][ T4065]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.770604][ T4065]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.770606][ T4065]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   73.770610][ T4065]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.770614][ T4065]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.770618][ T4065]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   73.770619][ T4065]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   73.770625][ T4065]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   73.770627][ T4065]  ____sys_sendmsg (net/socket.c:2713)
[   73.770630][ T4065]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.770632][ T4065]  ? sock_write_iter (net/socket.c:1269)
[   73.770633][ T4065]  ? move_addr_to_kernel (net/socket.c:258)
[   73.770640][ T4065]  ___sys_sendmsg (net/socket.c:2767)
[   73.770643][ T4065]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.770658][ T4065]  __sys_sendmsg (net/socket.c:2799)
[   73.770661][ T4065]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.770667][ T4065]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.770670][ T4065]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.770673][ T4065]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.770676][ T4065]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.770678][ T4065] RIP: 0033:0x7fd3f60a754e
[   73.770682][ T4065] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.770683][ T4065] RSP: 002b:00007ffd078f7980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.770686][ T4065] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd3f60a754e
[   73.770687][ T4065] RDX: 0000000000000000 RSI: 00007ffd078f7a30 RDI: 0000000000000005
[   73.770688][ T4065] RBP: 00007ffd078f7990 R08: 0000000000000000 R09: 0000000000000000
[   73.770689][ T4065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c17f
[   73.770689][ T4065] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd078f8100
| [   76.145543][ T3589] softirqs last disabled at (659954): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   76.145546][ T3589] Preemption disabled at:
| [   76.145546][ T3589] 0x0
| [   76.145557][ T3589] Tainted: [W]=WARN
[   76.145558][ T3589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.145559][ T3589] Call Trace:
[   76.145561][ T3589]  <TASK>
[   76.145562][ T3589]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.145569][ T3589]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.145574][ T3589]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.145578][ T3589]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   76.145583][ T3589]  __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))
[   76.145585][ T3589]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.145591][ T3589]  ? 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)
[   76.145594][ T3589]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.145598][ T3589]  put_chars (drivers/char/virtio_console.c:1176)
[   76.145600][ T3589]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.145602][ T3589]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   76.145605][ T3589]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   76.145611][ T3589]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.145619][ T3589]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.145621][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.145623][ T3589]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.145628][ T3589]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.145632][ T3589]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.145634][ T3589]  ? 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))
[   76.145637][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.145639][ T3589]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.145643][ T3589]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.145647][ T3589]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.145649][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   76.145654][ T3589]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.145657][ T3589]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.145659][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.145661][ T3589]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   76.145665][ T3589]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.145667][ T3589]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.145669][ T3589]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.145673][ T3589]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.145676][ T3589]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   76.145679][ T3589]  _printk (kernel/printk/printk.c:2504)
[   76.145683][ T3589]  ? snapshot_read.cold (user.c:?)
[   76.145686][ T3589]  ? 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)
[   76.145689][ T3589]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.145693][ T3589]  ? 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)
[   76.145696][ T3589]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   76.145699][ T3589]  ? exit_notify (kernel/exit.c:780)
[   76.145701][ T3589]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   76.145704][ T3589]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.145707][ T3589]  do_group_exit (kernel/exit.c:1151)
[   76.145710][ T3589]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   76.145712][ T3589]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   76.145715][ T3589]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.145719][ T3589]  ? irq_exit_rcu (kernel/softirq.c:786)
[   76.145722][ T3589]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.145724][ T3589] RIP: 0033:0x7f7c89b9b1b8
[   76.145726][ T3589] Code: Unable to access opcode bytes at 0x7f7c89b9b18e.

Code starting with the faulting instruction
===========================================
[   76.145727][ T3589] RSP: 002b:00007fffcfcdce58 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   76.145730][ T3589] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7c89b9b1b8
[   76.145731][ T3589] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   76.145732][ T3589] RBP: 00007fffcfcdcfe0 R08: 000055558d981668 R09: 0000000000000000
[   76.145733][ T3589] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000


Finger prints:
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
fib6_run_gc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars