======================================
| [    9.067906][  T173] softirqs last disabled at (61771): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.067908][  T173] Preemption disabled at:
| [    9.067909][  T173] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.067917][  T173] Tainted: [W]=WARN
[    9.067918][  T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.067920][  T173] Call Trace:
[    9.067922][  T173]  <TASK>
[    9.067923][  T173]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.067928][  T173]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.067930][  T173]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.067934][  T173]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.067937][  T173]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.067942][  T173]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.067944][  T173]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.067951][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.067954][  T173]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.067957][  T173]  put_chars (drivers/char/virtio_console.c:1176)
[    9.067960][  T173]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.067963][  T173]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.067968][  T173]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.067974][  T173]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.067977][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.067980][  T173]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.067984][  T173]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.067987][  T173]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.067989][  T173]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.067991][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.067993][  T173]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.067997][  T173]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.068000][  T173]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.068002][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.068007][  T173]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.068009][  T173]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.068010][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.068012][  T173]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.068016][  T173]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.068018][  T173]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.068021][  T173]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.068024][  T173]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.068025][  T173]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[    9.068029][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.068031][  T173]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[    9.068033][  T173]  ? ip_vs_dst_event (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/netfilter/ipvs/ip_vs_ctl.c:2275 (discriminator 1)) ip_vs
[    9.068041][  T173]  ? ip_vs_conn_init (net/netfilter/ipvs/ip_vs_conn.c:1750) ip_vs
[    9.068046][  T173]  _printk (kernel/printk/printk.c:2504)
[    9.068050][  T173]  ? snapshot_read.cold (user.c:?)
[    9.068053][  T173]  ? netdev_run_todo (net/core/dev.c:11776)
[    9.068057][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.068062][  T173] ip_vs_protocol_init (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 7)) ip_vs
[    9.068067][  T173]  ? register_ip_vs_protocol (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 4)) ip_vs
[    9.068074][  T173]  ? register_netdevice_notifier (net/core/dev.c:2019)
[    9.068077][  T173] ip_vs_init (net/netfilter/ipvs/ip_vs_conn.c:1751) ip_vs
[    9.068082][  T173]  do_one_initcall (init/main.c:1357)
[    9.068085][  T173]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.068090][  T173]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.068092][  T173]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.068097][  T173]  do_init_module (kernel/module/main.c:3117)
[    9.068100][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.068103][  T173]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.068106][  T173]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.068110][  T173]  load_module (kernel/module/main.c:3593)
[    9.068116][  T173]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.068121][  T173]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.068124][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.068128][  T173]  init_module_from_file (kernel/module/main.c:3790)
[    9.068130][  T173]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.068138][  T173]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.068143][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.068146][  T173]  idempotent_init_module (kernel/module/main.c:3802)
[    9.068149][  T173]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.068155][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.068157][  T173]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.068162][  T173]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.068163][  T173]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.068167][  T173]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.068169][  T173]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.068172][  T173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.068174][  T173] RIP: 0033:0x7fea9b3ea37d
[    9.068178][  T173] 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
[    9.068179][  T173] RSP: 002b:00007fffa2681188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.068181][  T173] RAX: ffffffffffffffda RBX: 000055634ef25a00 RCX: 00007fea9b3ea37d
[    9.068183][  T173] RDX: 0000000000000000 RSI: 000055631cf96ffd RDI: 0000000000000007
[    9.068184][  T173] RBP: 00007fffa2681220 R08: 0000000000000000 R09: 646f6d2f62696c2f
[    9.068184][  T173] R10: 0000000000000000 R11: 0000000000000246 R12: 000055631cf96ffd
[    9.068185][  T173] R13: 000055634ef25b20 R14: 0000000000040000 R15: 0000000000000000
| [   10.084180][  T206] softirqs last disabled at (79082): llc_sap_open (./include/linux/spinlock.h:353 net/llc/llc_core.c:93) llc
| [   10.084182][  T206] Preemption disabled at:
| [   10.084183][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.084192][  T206] Tainted: [W]=WARN
[   10.084193][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.084195][  T206] Call Trace:
[   10.084196][  T206]  <TASK>
[   10.084197][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.084202][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.084204][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.084209][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.084212][  T206]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.084217][  T206]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.084220][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.084226][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.084229][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.084232][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   10.084235][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.084238][  T206]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.084243][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.084250][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.084252][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.084255][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.084259][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.084262][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.084264][  T206]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.084266][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.084268][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.084272][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.084275][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.084277][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.084282][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.084284][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.084285][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.084287][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.084290][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.084292][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.084295][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.084298][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.084300][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.084303][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.084306][  T206]  ? nf_defrag_fini (net/ipv4/netfilter/nf_defrag_ipv4.c:68 (discriminator 3)) nf_defrag_ipv4
[   10.084308][  T206]  _printk (kernel/printk/printk.c:2504)
[   10.084312][  T206]  ? snapshot_read.cold (user.c:?)
[   10.084314][  T206]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   10.084318][  T206]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.084323][  T206]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   10.084325][  T206] br_init (bridge.mod.c:?) bridge
[   10.084338][  T206]  do_one_initcall (init/main.c:1357)
[   10.084341][  T206]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.084346][  T206]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.084348][  T206]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.084353][  T206]  do_init_module (kernel/module/main.c:3117)
[   10.084356][  T206]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.084359][  T206]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.084362][  T206]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.084366][  T206]  load_module (kernel/module/main.c:3593)
[   10.084372][  T206]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.084377][  T206]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.084380][  T206]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.084384][  T206]  init_module_from_file (kernel/module/main.c:3790)
[   10.084386][  T206]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.084393][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.084397][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.084400][  T206]  idempotent_init_module (kernel/module/main.c:3802)
[   10.084403][  T206]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.084408][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.084410][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.084415][  T206]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.084417][  T206]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.084421][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.084422][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.084425][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.084427][  T206] RIP: 0033:0x7f9dd5a9337d
[   10.084431][  T206] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.084432][  T206] RSP: 002b:00007ffec13c3b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.084434][  T206] RAX: ffffffffffffffda RBX: 0000560342279810 RCX: 00007f9dd5a9337d
[   10.084436][  T206] RDX: 0000000000000000 RSI: 000056033226affd RDI: 0000000000000002
[   10.084437][  T206] RBP: 00007ffec13c3c00 R08: 0000000000000000 R09: 0000000000000000
[   10.084437][  T206] R10: 0000000000000000 R11: 0000000000000246 R12: 000056033226affd
[   10.084438][  T206] R13: 00005603422799c0 R14: 0000000000040000 R15: 0000000000000000
| [   11.983739][  T226] softirqs last disabled at (23421): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.983741][  T226] Preemption disabled at:
| [   11.983742][  T226] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.983750][  T226] Tainted: [W]=WARN
[   11.983751][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.983753][  T226] Call Trace:
[   11.983754][  T226]  <TASK>
[   11.983756][  T226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.983761][  T226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.983762][  T226]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.983767][  T226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.983770][  T226]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.983775][  T226]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.983777][  T226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.983783][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.983786][  T226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.983790][  T226]  put_chars (drivers/char/virtio_console.c:1176)
[   11.983792][  T226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.983796][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.983799][  T226]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.983803][  T226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.983806][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.983808][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.983813][  T226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.983816][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.983818][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.983822][  T226]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.983826][  T226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.983827][  T226]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.983829][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.983831][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.983835][  T226]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.983839][  T226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.983840][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.983845][  T226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.983847][  T226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.983849][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.983850][  T226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.983854][  T226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.983856][  T226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.983859][  T226]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.983862][  T226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.983863][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.983866][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.983870][  T226]  ? br_deinit (net/bridge/br.c:384) bridge
[   11.983878][  T226]  _printk (kernel/printk/printk.c:2504)
[   11.983881][  T226]  ? snapshot_read.cold (user.c:?)
[   11.983883][  T226]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   11.983888][  T226]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   11.983890][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.983891][  T226]  ? br_deinit (net/bridge/br.c:384) bridge
[   11.983899][  T226]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   11.983902][  T226] register_ip_vs_scheduler (net/netfilter/ipvs/ip_vs_sched.c:213 (discriminator 1)) ip_vs
[   11.983910][  T226]  ? br_deinit (net/bridge/br.c:384) bridge
[   11.983916][  T226]  do_one_initcall (init/main.c:1357)
[   11.983920][  T226]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.983924][  T226]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.983926][  T226]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.983931][  T226]  do_init_module (kernel/module/main.c:3117)
[   11.983934][  T226]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.983937][  T226]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.983940][  T226]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.983944][  T226]  load_module (kernel/module/main.c:3593)
[   11.983951][  T226]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.983954][  T226]  ? __ia32_sys_fsconfig (??:?)
[   11.983957][  T226]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.983961][  T226]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.983964][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.983967][  T226]  init_module_from_file (kernel/module/main.c:3790)
[   11.983970][  T226]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   11.983977][  T226]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.983981][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.983984][  T226]  idempotent_init_module (kernel/module/main.c:3802)
[   11.983986][  T226]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.983992][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.983994][  T226]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.983999][  T226]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.984000][  T226]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.984004][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.984006][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.984009][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.984011][  T226] RIP: 0033:0x7f28ffacf37d
[   11.984014][  T226] 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
[   11.984016][  T226] RSP: 002b:00007ffc6866f978 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.984018][  T226] RAX: ffffffffffffffda RBX: 00005599f4e6b8b0 RCX: 00007f28ffacf37d
[   11.984019][  T226] RDX: 0000000000000000 RSI: 00005599baca2ffd RDI: 0000000000000000
[   11.984020][  T226] RBP: 00007ffc6866fa10 R08: 0000000000000000 R09: 0000000000000000
[   11.984021][  T226] R10: 0000000000000000 R11: 0000000000000246 R12: 00005599baca2ffd
[   11.984022][  T226] R13: 00005599f4e6b9e0 R14: 0000000000040000 R15: 0000000000000000
| [   14.016759][  T297] softirqs last disabled at (42008): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.016761][  T297] Preemption disabled at:
| [   14.016761][  T297] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.016769][  T297] Tainted: [W]=WARN
[   14.016770][  T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.016772][  T297] Call Trace:
[   14.016774][  T297]  <TASK>
[   14.016775][  T297]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.016780][  T297]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.016782][  T297]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.016786][  T297]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.016789][  T297]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.016794][  T297]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.016797][  T297]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.016803][  T297]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.016806][  T297]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.016809][  T297]  put_chars (drivers/char/virtio_console.c:1176)
[   14.016812][  T297]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.016815][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.016818][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.016821][  T297]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.016825][  T297]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.016828][  T297]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.016830][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.016832][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.016836][  T297]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.016838][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.016842][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.016846][  T297]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.016850][  T297]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.016851][  T297]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.016854][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.016856][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.016860][  T297]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.016863][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.016864][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.016870][  T297]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.016872][  T297]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.016873][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.016875][  T297]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.016879][  T297]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.016881][  T297]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.016883][  T297]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.016887][  T297]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.016889][  T297]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.016892][  T297]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.016895][  T297]  _printk (kernel/printk/printk.c:2504)
[   14.016899][  T297]  ? snapshot_read.cold (user.c:?)
[   14.016903][  T297]  ? br_multicast_flood (??:?) bridge
[   14.016915][  T297]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.016916][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.016918][  T297]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.016922][  T297] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.016932][  T297] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.016941][  T297] new_nbp (net/bridge/br_if.c:449) bridge
[   14.016949][  T297] br_add_if (net/bridge/br_if.c:592) bridge
[   14.016956][  T297]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.016960][  T297]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.016966][  T297]  do_set_master (net/core/rtnetlink.c:3071)
[   14.016971][  T297]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.016974][  T297]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.016977][  T297]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.016979][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.016981][  T297]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.016984][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.016986][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.016988][  T297]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.016991][  T297]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.016993][  T297]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.016995][  T297]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.016998][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.017000][  T297]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   14.017003][  T297]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   14.017007][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.017009][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.017012][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017013][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.017015][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017016][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017018][  T297]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.017021][  T297]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.017024][  T297]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.017026][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.017029][  T297]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.017031][  T297]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.017037][  T297]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.017042][  T297]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.017047][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.017049][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.017053][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.017055][  T297]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.017057][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.017059][  T297]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.017063][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.017065][  T297]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.017068][  T297]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.017069][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.017073][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.017075][  T297]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.017079][  T297]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.017081][  T297]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.017083][  T297]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.017089][  T297]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.017091][  T297]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.017095][  T297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.017098][  T297]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.017101][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   14.017105][  T297]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.017109][  T297]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.017110][  T297]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.017113][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.017117][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.017121][  T297]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.017123][  T297]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.017125][  T297]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.017127][  T297]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   14.017134][  T297]  ___sys_sendmsg (net/socket.c:2767)
[   14.017136][  T297]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.017154][  T297]  __sys_sendmsg (net/socket.c:2799)
[   14.017157][  T297]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.017163][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017166][  T297]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.017168][  T297]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.017171][  T297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.017173][  T297] RIP: 0033:0x7f1c8315e54e
[   14.017177][  T297] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.017178][  T297] RSP: 002b:00007ffd00794da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.017181][  T297] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1c8315e54e
[   14.017182][  T297] RDX: 0000000000000000 RSI: 00007ffd00794e50 RDI: 0000000000000005
[   14.017183][  T297] RBP: 00007ffd00794db0 R08: 0000000000000000 R09: 0000000000000000
[   14.017184][  T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eb81
[   14.017185][  T297] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd00795510
| [   15.823517][   T47] softirqs last disabled at (136530): update_defense_level (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_ctl.c:112 (discriminator 2)) ip_vs
| [   15.823521][   T47] Preemption disabled at:
| [   15.823521][   T47] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.823530][   T47] Tainted: [W]=WARN
[   15.823531][   T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.823532][   T47] Workqueue: events_dfl_long est_reload_work_handler [ip_vs]
[   15.823538][   T47] Call Trace:
[   15.823540][   T47]  <TASK>
[   15.823541][   T47]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.823547][   T47]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.823548][   T47]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.823553][   T47]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.823556][   T47]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.823561][   T47]  __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))
[   15.823564][   T47]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.823569][   T47]  ? 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)
[   15.823573][   T47]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.823576][   T47]  put_chars (drivers/char/virtio_console.c:1176)
[   15.823578][   T47]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.823581][   T47]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.823585][   T47]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.823593][   T47]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.823597][   T47]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.823600][   T47]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.823602][   T47]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.823604][   T47]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.823608][   T47]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.823610][   T47]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.823614][   T47]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.823618][   T47]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.823622][   T47]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.823623][   T47]  ? 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))
[   15.823625][   T47]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.823628][   T47]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.823632][   T47]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.823635][   T47]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.823637][   T47]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.823642][   T47]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.823644][   T47]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.823645][   T47]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.823647][   T47]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.823651][   T47]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.823653][   T47]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.823656][   T47]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.823659][   T47]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.823662][   T47]  ? est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:269) ip_vs
[   15.823666][   T47]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.823670][   T47]  _printk (kernel/printk/printk.c:2504)
[   15.823673][   T47]  ? snapshot_read.cold (user.c:?)
[   15.823675][   T47]  ? __kthread_create_on_node (kernel/kthread.c:493)
[   15.823681][   T47]  ? ip_vs_est_kthread_start (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:117 net/netfilter/ipvs/ip_vs_est.c:276) ip_vs
[   15.823687][   T47] ip_vs_est_kthread_start.cold (net/netfilter/ipvs/ip_vs_est.c:282 (discriminator 1)) ip_vs
[   15.823694][   T47] est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:285 (discriminator 1)) ip_vs
[   15.823701][   T47]  process_one_work (kernel/workqueue.c:3387)
[   15.823707][   T47]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   15.823710][   T47]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.823717][   T47]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   15.823724][   T47]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.823725][   T47]  kthread (kernel/kthread.c:436)
[   15.823728][   T47]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.823731][   T47]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   15.823734][   T47]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.823738][   T47]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   15.823741][   T47]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   15.823744][   T47]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   15.823747][   T47]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.777506][  T381] softirqs last disabled at (32288): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   17.777509][  T381] Preemption disabled at:
| [   17.777509][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.777517][  T381] Tainted: [W]=WARN
[   17.777518][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.777520][  T381] Call Trace:
[   17.777521][  T381]  <TASK>
[   17.777523][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.777528][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.777530][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.777535][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.777538][  T381]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.777543][  T381]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.777545][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.777551][  T381]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.777554][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.777558][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   17.777560][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.777563][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.777567][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.777570][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.777574][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.777577][  T381]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.777579][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.777581][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.777585][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.777587][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.777591][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.777600][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.777603][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.777604][  T381]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.777607][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.777609][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.777613][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.777616][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.777617][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.777623][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.777625][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.777626][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.777628][  T381]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.777632][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.777634][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.777636][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.777640][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.777642][  T381]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.777645][  T381]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.777649][  T381]  _printk (kernel/printk/printk.c:2504)
[   17.777652][  T381]  ? snapshot_read.cold (user.c:?)
[   17.777656][  T381]  ? br_multicast_flood (??:?) bridge
[   17.777668][  T381]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.777669][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.777671][  T381]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.777675][  T381] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.777686][  T381] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.777694][  T381] new_nbp (net/bridge/br_if.c:449) bridge
[   17.777702][  T381] br_add_if (net/bridge/br_if.c:592) bridge
[   17.777710][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.777714][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   17.777719][  T381]  do_set_master (net/core/rtnetlink.c:3071)
[   17.777724][  T381]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.777728][  T381]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.777731][  T381]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.777732][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   17.777734][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   17.777738][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.777740][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.777742][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.777745][  T381]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.777748][  T381]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.777749][  T381]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.777752][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.777754][  T381]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   17.777757][  T381]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   17.777761][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.777763][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.777766][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.777768][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.777769][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.777771][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.777772][  T381]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.777775][  T381]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   17.777779][  T381]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.777781][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.777784][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.777786][  T381]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.777791][  T381]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.777796][  T381]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.777801][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.777803][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.777808][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.777809][  T381]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.777812][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.777813][  T381]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.777817][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.777819][  T381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.777822][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.777823][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.777828][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.777830][  T381]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.777833][  T381]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.777835][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.777837][  T381]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.777843][  T381]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   17.777845][  T381]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   17.777849][  T381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.777852][  T381]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.777855][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   17.777859][  T381]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.777863][  T381]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.777864][  T381]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.777867][  T381]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.777871][  T381]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.777875][  T381]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.777877][  T381]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.777879][  T381]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   17.777881][  T381]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   17.777888][  T381]  ___sys_sendmsg (net/socket.c:2767)
[   17.777890][  T381]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.777905][  T381]  __sys_sendmsg (net/socket.c:2799)
[   17.777908][  T381]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.777914][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.777917][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.777920][  T381]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.777923][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.777925][  T381] RIP: 0033:0x7f1a3653654e
[   17.777929][  T381] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <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
[   17.777930][  T381] RSP: 002b:00007fffc09e6d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.777933][  T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1a3653654e
[   17.777934][  T381] RDX: 0000000000000000 RSI: 00007fffc09e6e40 RDI: 0000000000000005
[   17.777935][  T381] RBP: 00007fffc09e6da0 R08: 0000000000000000 R09: 0000000000000000
[   17.777936][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eb85
[   17.777937][  T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc09e7500
| [   19.573539][  T396] softirqs last disabled at (36407): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.573541][  T396] Preemption disabled at:
| [   19.573542][  T396] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.573549][  T396] Tainted: [W]=WARN
[   19.573550][  T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.573552][  T396] Call Trace:
[   19.573553][  T396]  <TASK>
[   19.573555][  T396]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.573560][  T396]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.573561][  T396]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.573566][  T396]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.573569][  T396]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.573574][  T396]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.573576][  T396]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.573583][  T396]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.573586][  T396]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.573589][  T396]  put_chars (drivers/char/virtio_console.c:1176)
[   19.573591][  T396]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.573594][  T396]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.573599][  T396]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.573610][  T396]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.573613][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.573616][  T396]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.573620][  T396]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.573623][  T396]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.573624][  T396]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.573627][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.573629][  T396]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.573633][  T396]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.573636][  T396]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.573637][  T396]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.573642][  T396]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.573645][  T396]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.573646][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.573648][  T396]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.573651][  T396]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.573653][  T396]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.573656][  T396]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.573659][  T396]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.573664][  T396]  ? ipip_fini (net/ipv4/ipip.c:441 (discriminator 1)) ipip
[   19.573667][  T396]  _printk (kernel/printk/printk.c:2504)
[   19.573671][  T396]  ? snapshot_read.cold (user.c:?)
[   19.573676][  T396]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   19.573680][  T396] ipip_init (net/ipv4/ipip.c:438) ipip
[   19.573682][  T396]  do_one_initcall (init/main.c:1357)
[   19.573685][  T396]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.573690][  T396]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.573692][  T396]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.573697][  T396]  do_init_module (kernel/module/main.c:3117)
[   19.573700][  T396]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.573705][  T396]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.573707][  T396]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.573711][  T396]  load_module (kernel/module/main.c:3593)
[   19.573718][  T396]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.573721][  T396]  ? __ia32_sys_fsconfig (??:?)
[   19.573724][  T396]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.573728][  T396]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.573731][  T396]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.573734][  T396]  init_module_from_file (kernel/module/main.c:3790)
[   19.573737][  T396]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   19.573744][  T396]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.573748][  T396]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.573751][  T396]  idempotent_init_module (kernel/module/main.c:3802)
[   19.573754][  T396]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.573759][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.573761][  T396]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.573766][  T396]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.573767][  T396]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.573771][  T396]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.573773][  T396]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.573775][  T396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.573777][  T396] RIP: 0033:0x7fd3d4f3437d
[   19.573781][  T396] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   19.573782][  T396] RSP: 002b:00007fff2b95d698 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.573785][  T396] RAX: ffffffffffffffda RBX: 0000558fc12349b0 RCX: 00007fd3d4f3437d
[   19.573786][  T396] RDX: 0000000000000000 RSI: 0000558f8ba50ffd RDI: 0000000000000007
[   19.573787][  T396] RBP: 00007fff2b95d730 R08: 0000000000000000 R09: 0000000000000000
[   19.573788][  T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558f8ba50ffd
[   19.573789][  T396] R13: 0000558fc1234ad0 R14: 0000000000040000 R15: 0000000000000000
| [   20.691768][   T72] softirqs last disabled at (237302): ip_vs_conn_unlink (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_conn.c:329 (discriminator 2)) ip_vs
| [   20.691773][   T72] Preemption disabled at:
| [   20.691773][   T72] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.691782][   T72] Tainted: [W]=WARN
[   20.691783][   T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.691784][   T72] Workqueue: netns cleanup_net
[   20.691787][   T72] Call Trace:
[   20.691789][   T72]  <TASK>
[   20.691791][   T72]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.691796][   T72]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.691798][   T72]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.691803][   T72]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.691806][   T72]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.691811][   T72]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.691814][   T72]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.691819][   T72]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.691822][   T72]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.691826][   T72]  put_chars (drivers/char/virtio_console.c:1176)
[   20.691828][   T72]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   20.691830][   T72]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.691833][   T72]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.691837][   T72]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.691840][   T72]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.691844][   T72]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.691847][   T72]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.691849][   T72]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.691851][   T72]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.691855][   T72]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.691857][   T72]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.691860][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.691862][   T72]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.691866][   T72]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.691869][   T72]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.691870][   T72]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   20.691873][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.691875][   T72]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.691879][   T72]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.691882][   T72]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.691884][   T72]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.691889][   T72]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.691891][   T72]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.691893][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.691895][   T72]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.691898][   T72]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.691900][   T72]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.691903][   T72]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.691906][   T72]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.691912][   T72]  _printk (kernel/printk/printk.c:2504)
[   20.691915][   T72]  ? snapshot_read.cold (user.c:?)
[   20.691921][   T72]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6))
[   20.691924][   T72] ip_vs_estimator_net_cleanup.cold (net/netfilter/ipvs/ip_vs_est.c:532 (discriminator 1) net/netfilter/ipvs/ip_vs_est.c:966 (discriminator 1)) ip_vs
[   20.691932][   T72] __ip_vs_cleanup_batch (net/netfilter/ipvs/ip_vs_core.c:2546) ip_vs
[   20.691938][   T72]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   20.691942][   T72]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.691946][   T72]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   20.691947][   T72]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.691950][   T72]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   20.691955][   T72]  cleanup_net (net/core/net_namespace.c:706)
[   20.691958][   T72]  ? net_passive_dec (./include/linux/llist.h:241)
[   20.691962][   T72]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.691964][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.691967][   T72]  process_one_work (kernel/workqueue.c:3387)
[   20.691973][   T72]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   20.691975][   T72]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.691983][   T72]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   20.691986][   T72]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   20.691988][   T72]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   20.691991][   T72]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   20.691993][   T72]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   20.691994][   T72]  kthread (kernel/kthread.c:436)
[   20.691997][   T72]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.692000][   T72]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   20.692003][   T72]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.692007][   T72]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   20.692011][   T72]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   20.692014][   T72]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
ip_vs_conn_unlink:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
update_defense_level:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
llc_sap_open:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars