======================================
| [   11.244485][  T231] softirqs last disabled at (28559): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.244487][  T231] Preemption disabled at:
| [   11.244488][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.244497][  T231] Tainted: [W]=WARN
[   11.244498][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.244499][  T231] Call Trace:
[   11.244501][  T231]  <TASK>
[   11.244503][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.244508][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.244510][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.244515][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.244519][  T231]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.244524][  T231]  __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))
[   11.244526][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.244531][  T231]  ? 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)
[   11.244534][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.244537][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   11.244540][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.244541][  T231]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.244546][  T231]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.244548][  T231]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.244553][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.244555][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.244560][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.244563][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.244568][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.244571][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.244573][  T231]  ? 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))
[   11.244576][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.244578][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.244582][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.244586][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.244588][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.244593][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.244596][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.244598][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.244600][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.244604][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.244605][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.244609][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.244613][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.244619][  T231]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.244624][  T231]  _printk (kernel/printk/printk.c:2504)
[   11.244627][  T231]  ? snapshot_read.cold (user.c:?)
[   11.244633][  T231]  ? 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)
[   11.244636][  T231] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.244639][  T231]  do_one_initcall (init/main.c:1357)
[   11.244642][  T231]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.244647][  T231]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.244650][  T231]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.244654][  T231]  do_init_module (kernel/module/main.c:3117)
[   11.244658][  T231]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.244662][  T231]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.244665][  T231]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.244669][  T231]  load_module (kernel/module/main.c:3593)
[   11.244677][  T231]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.244680][  T231]  ? __ia32_sys_fsconfig (??:?)
[   11.244683][  T231]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.244687][  T231]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.244690][  T231]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.244694][  T231]  init_module_from_file (kernel/module/main.c:3790)
[   11.244697][  T231]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.244710][  T231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.244714][  T231]  ? 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)
[   11.244717][  T231]  idempotent_init_module (kernel/module/main.c:3802)
[   11.244720][  T231]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.244726][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.244728][  T231]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.244734][  T231]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.244736][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.244740][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.244742][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.244744][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.244747][  T231] RIP: 0033:0x7f5d6b4e237d
[   11.244750][  T231] 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
[   11.244752][  T231] RSP: 002b:00007fff47caa338 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.244755][  T231] RAX: ffffffffffffffda RBX: 0000562d86f8e810 RCX: 00007f5d6b4e237d
[   11.244756][  T231] RDX: 0000000000000000 RSI: 0000562d4b52fffd RDI: 0000000000000000
[   11.244757][  T231] RBP: 00007fff47caa3d0 R08: 0000000000000000 R09: 0000000000000000
[   11.244758][  T231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562d4b52fffd
[   11.244759][  T231] R13: 0000562d86f8e960 R14: 0000000000040000 R15: 0000000000000000
| [   12.297867][  T263] softirqs last disabled at (14294): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.297869][  T263] Preemption disabled at:
| [   12.297870][  T263] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.297880][  T263] Tainted: [W]=WARN
[   12.297880][  T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.297882][  T263] Call Trace:
[   12.297884][  T263]  <TASK>
[   12.297885][  T263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.297891][  T263]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.297893][  T263]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.297897][  T263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.297901][  T263]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.297907][  T263]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.297909][  T263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.297914][  T263]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.297917][  T263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.297920][  T263]  put_chars (drivers/char/virtio_console.c:1176)
[   12.297923][  T263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.297929][  T263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.297936][  T263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.297938][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.297942][  T263]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.297946][  T263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.297948][  T263]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.297951][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.297955][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.297959][  T263]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.297963][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.297965][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.297970][  T263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.297973][  T263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.297975][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.297977][  T263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.297981][  T263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.297982][  T263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.297986][  T263]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.297989][  T263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.297995][  T263]  _printk (kernel/printk/printk.c:2504)
[   12.297999][  T263]  ? snapshot_read.cold (user.c:?)
[   12.298003][  T263]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.298007][  T263]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.298010][  T263]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.298013][  T263]  ? netdev_notice (net/core/dev.c:13194)
[   12.298017][  T263]  ? netdev_change_features (net/core/dev.c:11183)
[   12.298021][  T263]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.298026][  T263]  team_port_add (drivers/net/team/team_core.c:1383)
[   12.298032][  T263]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   12.298034][  T263]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.298039][  T263]  do_set_master (net/core/rtnetlink.c:3071)
[   12.298044][  T263]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.298047][  T263]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.298050][  T263]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.298052][  T263]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.298054][  T263]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.298058][  T263]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.298060][  T263]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.298062][  T263]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.298065][  T263]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.298068][  T263]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.298069][  T263]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.298072][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.298074][  T263]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.298077][  T263]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.298081][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.298083][  T263]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.298086][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.298088][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.298090][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.298091][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.298094][  T263]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.298098][  T263]  ? __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)
[   12.298101][  T263]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.298103][  T263]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.298106][  T263]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.298108][  T263]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.298113][  T263]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.298118][  T263]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.298124][  T263]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.298125][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.298132][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.298134][  T263]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.298136][  T263]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.298138][  T263]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.298142][  T263]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.298144][  T263]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.298147][  T263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.298148][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.298152][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.298154][  T263]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.298158][  T263]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.298160][  T263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.298162][  T263]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.298168][  T263]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.298170][  T263]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.298174][  T263]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.298178][  T263]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.298180][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.298185][  T263]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.298188][  T263]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.298192][  T263]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.298198][  T263]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.298200][  T263]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.298202][  T263]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.298204][  T263]  ? move_addr_to_kernel (net/socket.c:258)
[   12.298211][  T263]  ___sys_sendmsg (net/socket.c:2767)
[   12.298214][  T263]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.298230][  T263]  __sys_sendmsg (net/socket.c:2799)
[   12.298233][  T263]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.298239][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.298242][  T263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.298245][  T263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.298248][  T263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.298250][  T263] RIP: 0033:0x7f484265954e
[   12.298254][  T263] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.298256][  T263] RSP: 002b:00007ffc3bf5b750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.298259][  T263] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f484265954e
[   12.298261][  T263] RDX: 0000000000000000 RSI: 00007ffc3bf5b800 RDI: 0000000000000005
[   12.298262][  T263] RBP: 00007ffc3bf5b760 R08: 0000000000000000 R09: 0000000000000000
[   12.298262][  T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916069
[   12.298263][  T263] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3bf5bec0
| [   13.451469][  T300] softirqs last disabled at (19372): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.451471][  T300] Preemption disabled at:
| [   13.451472][  T300] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.451481][  T300] Tainted: [W]=WARN
[   13.451481][  T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.451483][  T300] Call Trace:
[   13.451485][  T300]  <TASK>
[   13.451486][  T300]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.451492][  T300]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.451494][  T300]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.451499][  T300]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.451503][  T300]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.451508][  T300]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.451510][  T300]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.451516][  T300]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.451518][  T300]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.451522][  T300]  put_chars (drivers/char/virtio_console.c:1176)
[   13.451524][  T300]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.451526][  T300]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.451529][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.451533][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.451536][  T300]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.451539][  T300]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.451542][  T300]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.451544][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.451546][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.451550][  T300]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.451552][  T300]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.451555][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.451557][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.451561][  T300]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.451565][  T300]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.451567][  T300]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.451570][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.451573][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.451577][  T300]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.451581][  T300]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.451582][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.451588][  T300]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.451591][  T300]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.451592][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.451595][  T300]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.451598][  T300]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.451600][  T300]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.451603][  T300]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.451607][  T300]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.451610][  T300]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   13.451613][  T300]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   13.451617][  T300]  _printk (kernel/printk/printk.c:2504)
[   13.451621][  T300]  ? snapshot_read.cold (user.c:?)
[   13.451624][  T300]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.451627][  T300]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   13.451630][  T300]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.451634][  T300]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.451637][  T300]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.451640][  T300]  ? netdev_notice (net/core/dev.c:13194)
[   13.451641][  T300]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   13.451645][  T300]  ? team_options_register (drivers/net/team/team_core.c:343)
[   13.451647][  T300]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   13.451652][  T300]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   13.451657][  T300]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   13.451662][  T300]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   13.451665][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.451672][  T300]  ? __nla_parse (lib/nlattr.c:732)
[   13.451675][  T300]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   13.451679][  T300]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.451681][  T300]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.451684][  T300]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   13.451690][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.451692][  T300]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.451696][  T300]  ? write_profile (profile.c:?)
[   13.451698][  T300]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   13.451703][  T300]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   13.451707][  T300]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   13.451714][  T300]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   13.451716][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.451721][  T300]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   13.451725][  T300]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.451726][  T300]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   13.451729][  T300]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.451736][  T300]  ? 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))
[   13.451738][  T300]  ? 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))
[   13.451741][  T300]  genl_rcv (net/netlink/genetlink.c:1218)
[   13.451743][  T300]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.451747][  T300]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.451750][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.451754][  T300]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.451758][  T300]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.451762][  T300]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.451768][  T300]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.451771][  T300]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.451773][  T300]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.451775][  T300]  ? move_addr_to_kernel (net/socket.c:258)
[   13.451779][  T300]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   13.451782][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.451786][  T300]  ___sys_sendmsg (net/socket.c:2767)
[   13.451788][  T300]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.451790][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.451797][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.451805][  T300]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.451806][  T300]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.451811][  T300]  __sys_sendmsg (net/socket.c:2799)
[   13.451814][  T300]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.451816][  T300]  ? do_pipe2 (fs/pipe.c:1129)
[   13.451822][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.451825][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.451828][  T300]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.451830][  T300]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.451833][  T300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.451835][  T300] RIP: 0033:0x7f4445d6e54e
[   13.451839][  T300] 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
[   13.451841][  T300] RSP: 002b:00007ffcea814620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.451843][  T300] RAX: ffffffffffffffda RBX: 0000557077070f70 RCX: 00007f4445d6e54e
[   13.451845][  T300] RDX: 0000000000000000 RSI: 00007ffcea8146c0 RDI: 0000000000000007
[   13.451846][  T300] RBP: 00007ffcea814630 R08: 0000000000000000 R09: 0000000000000000
[   13.451847][  T300] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557077076100
[   13.451847][  T300] R13: 00007ffcea8146c0 R14: 0000557077070e80 R15: 0000000000000000
| [   19.402944][  T340] softirqs last disabled at (23585): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.402946][  T340] Preemption disabled at:
| [   19.402947][  T340] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.402956][  T340] Tainted: [W]=WARN
[   19.402957][  T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.402959][  T340] Call Trace:
[   19.402961][  T340]  <TASK>
[   19.402962][  T340]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.402968][  T340]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.402971][  T340]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.402975][  T340]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.402980][  T340]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.402985][  T340]  __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))
[   19.402987][  T340]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.402993][  T340]  ? 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)
[   19.402996][  T340]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.402999][  T340]  put_chars (drivers/char/virtio_console.c:1176)
[   19.403002][  T340]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.403004][  T340]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.403009][  T340]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.403011][  T340]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.403016][  T340]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.403018][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.403024][  T340]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.403027][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.403032][  T340]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.403036][  T340]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.403038][  T340]  ? 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))
[   19.403041][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.403044][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.403048][  T340]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.403052][  T340]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.403054][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.403060][  T340]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.403063][  T340]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.403065][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.403067][  T340]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.403071][  T340]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.403073][  T340]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.403076][  T340]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.403081][  T340]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.403084][  T340]  ? netdev_run_todo (net/core/dev.c:11776)
[   19.403088][  T340]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   19.403092][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.403096][  T340]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.403099][  T340]  _printk (kernel/printk/printk.c:2504)
[   19.403102][  T340]  ? snapshot_read.cold (user.c:?)
[   19.403104][  T340]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.403108][  T340]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.403109][  T340]  ? __up_write (kernel/locking/rwsem.c:1415)
[   19.403111][  T340]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   19.403115][  T340]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   19.403117][  T340] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   19.403121][  T340]  do_one_initcall (init/main.c:1357)
[   19.403124][  T340]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.403132][  T340]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.403136][  T340]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.403141][  T340]  do_init_module (kernel/module/main.c:3117)
[   19.403146][  T340]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.403150][  T340]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.403154][  T340]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.403158][  T340]  load_module (kernel/module/main.c:3593)
[   19.403166][  T340]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.403170][  T340]  ? __ia32_sys_fsconfig (??:?)
[   19.403173][  T340]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.403177][  T340]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.403180][  T340]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.403184][  T340]  init_module_from_file (kernel/module/main.c:3790)
[   19.403188][  T340]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.403197][  T340]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.403200][  T340]  ? 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)
[   19.403204][  T340]  idempotent_init_module (kernel/module/main.c:3802)
[   19.403207][  T340]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.403214][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.403217][  T340]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.403223][  T340]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.403225][  T340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.403229][  T340]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.403231][  T340]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.403234][  T340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.403237][  T340] RIP: 0033:0x7f5704b2037d
[   19.403240][  T340] 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
[   19.403242][  T340] RSP: 002b:00007fff12e96488 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.403245][  T340] RAX: ffffffffffffffda RBX: 000055e3dff24810 RCX: 00007f5704b2037d
[   19.403246][  T340] RDX: 0000000000000000 RSI: 000055e3da1a6ffd RDI: 0000000000000000
[   19.403247][  T340] RBP: 00007fff12e96520 R08: 0000000000000000 R09: 0000000000000000
[   19.403248][  T340] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e3da1a6ffd
[   19.403249][  T340] R13: 000055e3dff24960 R14: 0000000000040000 R15: 0000000000000000
| [   23.314158][  T355] softirqs last disabled at (18284): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   23.314160][  T355] Preemption disabled at:
| [   23.314161][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.314170][  T355] Tainted: [W]=WARN
[   23.314171][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.314172][  T355] Call Trace:
[   23.314174][  T355]  <TASK>
[   23.314176][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.314181][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.314183][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.314188][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.314192][  T355]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.314197][  T355]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.314200][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.314205][  T355]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.314208][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.314211][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   23.314213][  T355]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   23.314215][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.314218][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.314222][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.314226][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.314228][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.314230][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.314234][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.314236][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.314239][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.314242][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.314246][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.314249][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.314251][  T355]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   23.314254][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.314257][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.314261][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.314265][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.314267][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.314272][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.314274][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.314276][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.314278][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.314282][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.314284][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.314287][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.314291][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.314293][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.314294][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.314296][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.314299][  T355]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   23.314301][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.314305][  T355]  _printk (kernel/printk/printk.c:2504)
[   23.314309][  T355]  ? snapshot_read.cold (user.c:?)
[   23.314312][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.314314][  T355]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.314318][  T355]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.314321][  T355]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.314324][  T355]  ? netdev_notice (net/core/dev.c:13194)
[   23.314328][  T355]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.314330][  T355]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.314332][  T355]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   23.314334][  T355]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   23.314336][  T355]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   23.314341][  T355]  team_port_del (drivers/net/team/team_core.c:1468)
[   23.314347][  T355]  do_set_master (net/core/rtnetlink.c:3055)
[   23.314351][  T355]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   23.314355][  T355]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   23.314358][  T355]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   23.314360][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.314361][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.314365][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.314367][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.314369][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.314372][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.314375][  T355]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.314376][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.314379][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.314381][  T355]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   23.314384][  T355]  ? ___sys_sendmsg (net/socket.c:2757)
[   23.314388][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.314390][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.314392][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.314395][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.314396][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.314398][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.314400][  T355]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   23.314404][  T355]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   23.314406][  T355]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   23.314408][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.314411][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.314413][  T355]  ? nla_get_range_signed (lib/nlattr.c:270)
[   23.314417][  T355]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   23.314422][  T355]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.314427][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.314429][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.314434][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.314435][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.314437][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.314439][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.314443][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.314445][  T355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   23.314448][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.314449][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.314453][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.314455][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.314458][  T355]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.314460][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.314463][  T355]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.314469][  T355]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   23.314470][  T355]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   23.314475][  T355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.314478][  T355]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.314481][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.314485][  T355]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.314488][  T355]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.314492][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.314497][  T355]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   23.314499][  T355]  ? copy_msghdr_from_user (net/socket.c:2650)
[   23.314501][  T355]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   23.314503][  T355]  ? move_addr_to_kernel (net/socket.c:258)
[   23.314510][  T355]  ___sys_sendmsg (net/socket.c:2767)
[   23.314513][  T355]  ? copy_msghdr_from_user (net/socket.c:2619)
[   23.314528][  T355]  __sys_sendmsg (net/socket.c:2799)
[   23.314531][  T355]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   23.314537][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.314541][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.314542][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.314545][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.314547][  T355] RIP: 0033:0x7fd04df3c54e
[   23.314551][  T355] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.314553][  T355] RSP: 002b:00007ffc89c18800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.314556][  T355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd04df3c54e
[   23.314557][  T355] RDX: 0000000000000000 RSI: 00007ffc89c188b0 RDI: 0000000000000005
[   23.314558][  T355] RBP: 00007ffc89c18810 R08: 0000000000000000 R09: 0000000000000000
[   23.314559][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916074
[   23.314560][  T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc89c18f70
| [   27.703844][  T387] softirqs last disabled at (25810): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   27.703846][  T387] Preemption disabled at:
| [   27.703847][  T387] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.703857][  T387] Tainted: [W]=WARN
[   27.703858][  T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.703859][  T387] Call Trace:
[   27.703861][  T387]  <TASK>
[   27.703863][  T387]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.703869][  T387]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.703872][  T387]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.703876][  T387]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.703881][  T387]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.703886][  T387]  __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))
[   27.703888][  T387]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.703894][  T387]  ? 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)
[   27.703896][  T387]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.703900][  T387]  put_chars (drivers/char/virtio_console.c:1176)
[   27.703902][  T387]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   27.703904][  T387]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.703907][  T387]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.703911][  T387]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.703914][  T387]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.703918][  T387]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.703921][  T387]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.703922][  T387]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.703924][  T387]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.703928][  T387]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.703930][  T387]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   27.703933][  T387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.703936][  T387]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.703940][  T387]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.703944][  T387]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.703946][  T387]  ? 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))
[   27.703949][  T387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.703952][  T387]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.703956][  T387]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.703960][  T387]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.703962][  T387]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.703967][  T387]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.703970][  T387]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.703972][  T387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.703975][  T387]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.703978][  T387]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.703980][  T387]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.703984][  T387]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.703987][  T387]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.703990][  T387]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   27.703994][  T387]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   27.703997][  T387]  _printk (kernel/printk/printk.c:2504)
[   27.704001][  T387]  ? snapshot_read.cold (user.c:?)
[   27.704005][  T387]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.704008][  T387]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   27.704012][  T387]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.704015][  T387]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.704019][  T387]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.704021][  T387]  ? netdev_notice (net/core/dev.c:13194)
[   27.704023][  T387]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   27.704027][  T387]  ? team_options_register (drivers/net/team/team_core.c:343)
[   27.704029][  T387]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   27.704034][  T387]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   27.704039][  T387]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   27.704045][  T387]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   27.704047][  T387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.704054][  T387]  ? __nla_parse (lib/nlattr.c:732)
[   27.704058][  T387]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   27.704062][  T387]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   27.704064][  T387]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   27.704067][  T387]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   27.704074][  T387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.704076][  T387]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.704079][  T387]  ? write_profile (profile.c:?)
[   27.704082][  T387]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.704087][  T387]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   27.704090][  T387]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   27.704093][  T387]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   27.704096][  T387]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.704101][  T387]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   27.704104][  T387]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.704106][  T387]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   27.704110][  T387]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.704117][  T387]  ? 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))
[   27.704118][  T387]  ? 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))
[   27.704122][  T387]  genl_rcv (net/netlink/genetlink.c:1218)
[   27.704124][  T387]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.704130][  T387]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.704133][  T387]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.704137][  T387]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.704141][  T387]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.704145][  T387]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.704151][  T387]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.704154][  T387]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.704156][  T387]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.704158][  T387]  ? move_addr_to_kernel (net/socket.c:258)
[   27.704162][  T387]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.704164][  T387]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   27.704167][  T387]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.704171][  T387]  ___sys_sendmsg (net/socket.c:2767)
[   27.704174][  T387]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.704176][  T387]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.704183][  T387]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.704190][  T387]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.704192][  T387]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.704196][  T387]  __sys_sendmsg (net/socket.c:2799)
[   27.704199][  T387]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.704201][  T387]  ? do_pipe2 (fs/pipe.c:1129)
[   27.704208][  T387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.704211][  T387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.704214][  T387]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.704216][  T387]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.704219][  T387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.704222][  T387] RIP: 0033:0x7fefd21a354e
[   27.704226][  T387] 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
[   27.704227][  T387] RSP: 002b:00007ffeec962b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.704230][  T387] RAX: ffffffffffffffda RBX: 00005615c8eacf70 RCX: 00007fefd21a354e
[   27.704232][  T387] RDX: 0000000000000000 RSI: 00007ffeec962c20 RDI: 0000000000000007
[   27.704233][  T387] RBP: 00007ffeec962b90 R08: 0000000000000000 R09: 0000000000000000
[   27.704234][  T387] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615c8eb2c30
[   27.704234][  T387] R13: 00007ffeec962c20 R14: 00005615c8eace80 R15: 0000000000000000
| [   33.776797][  T436] softirqs last disabled at (22216): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   33.776800][  T436] Preemption disabled at:
| [   33.776800][  T436] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.776810][  T436] Tainted: [W]=WARN
[   33.776811][  T436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.776813][  T436] Call Trace:
[   33.776815][  T436]  <TASK>
[   33.776817][  T436]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.776822][  T436]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.776825][  T436]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.776829][  T436]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.776834][  T436]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   33.776839][  T436]  __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))
[   33.776841][  T436]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.776846][  T436]  ? 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)
[   33.776849][  T436]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.776852][  T436]  put_chars (drivers/char/virtio_console.c:1176)
[   33.776854][  T436]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   33.776856][  T436]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.776859][  T436]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.776862][  T436]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.776866][  T436]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.776869][  T436]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.776871][  T436]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.776875][  T436]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.776877][  T436]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   33.776880][  T436]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.776883][  T436]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.776887][  T436]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.776891][  T436]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.776892][  T436]  ? 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))
[   33.776896][  T436]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.776898][  T436]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.776902][  T436]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.776906][  T436]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.776908][  T436]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.776913][  T436]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.776916][  T436]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.776918][  T436]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.776920][  T436]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.776924][  T436]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.776926][  T436]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.776929][  T436]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.776933][  T436]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.776935][  T436]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.776936][  T436]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.776939][  T436]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.776941][  T436]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   33.776944][  T436]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.776948][  T436]  _printk (kernel/printk/printk.c:2504)
[   33.776951][  T436]  ? snapshot_read.cold (user.c:?)
[   33.776955][  T436]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.776957][  T436]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.776961][  T436]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.776964][  T436]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.776966][  T436]  ? netdev_notice (net/core/dev.c:13194)
[   33.776971][  T436]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   33.776973][  T436]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   33.776975][  T436]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   33.776978][  T436]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   33.776980][  T436]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   33.776985][  T436]  team_port_del (drivers/net/team/team_core.c:1468)
[   33.776991][  T436]  do_set_master (net/core/rtnetlink.c:3055)
[   33.776995][  T436]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   33.776999][  T436]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.777003][  T436]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.777004][  T436]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   33.777006][  T436]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   33.777009][  T436]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.777012][  T436]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.777014][  T436]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.777017][  T436]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.777020][  T436]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.777021][  T436]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.777024][  T436]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.777026][  T436]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   33.777029][  T436]  ? ___sys_sendmsg (net/socket.c:2757)
[   33.777034][  T436]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.777035][  T436]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.777038][  T436]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.777041][  T436]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.777042][  T436]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.777044][  T436]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.777046][  T436]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.777051][  T436]  ? __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)
[   33.777052][  T436]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.777054][  T436]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.777058][  T436]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.777059][  T436]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.777064][  T436]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.777069][  T436]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.777075][  T436]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.777076][  T436]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.777081][  T436]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.777083][  T436]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   33.777085][  T436]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.777087][  T436]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   33.777090][  T436]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.777092][  T436]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.777096][  T436]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.777097][  T436]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.777101][  T436]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.777103][  T436]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   33.777107][  T436]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.777109][  T436]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.777112][  T436]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.777118][  T436]  ? 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))
[   33.777119][  T436]  ? 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))
[   33.777124][  T436]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.777129][  T436]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.777132][  T436]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.777136][  T436]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.777140][  T436]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.777144][  T436]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   33.777148][  T436]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.777151][  T436]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.777153][  T436]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.777155][  T436]  ? move_addr_to_kernel (net/socket.c:258)
[   33.777162][  T436]  ___sys_sendmsg (net/socket.c:2767)
[   33.777165][  T436]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.777181][  T436]  __sys_sendmsg (net/socket.c:2799)
[   33.777184][  T436]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.777190][  T436]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.777194][  T436]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.777196][  T436]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.777198][  T436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.777201][  T436] RIP: 0033:0x7f151651354e
[   33.777205][  T436] 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
[   33.777206][  T436] RSP: 002b:00007ffecb6d2db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.777209][  T436] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f151651354e
[   33.777211][  T436] RDX: 0000000000000000 RSI: 00007ffecb6d2e60 RDI: 0000000000000005
[   33.777212][  T436] RBP: 00007ffecb6d2dc0 R08: 0000000000000000 R09: 0000000000000000
[   33.777213][  T436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91607f
[   33.777213][  T436] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecb6d3520
| [   37.534945][  T446] softirqs last disabled at (17014): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   37.534948][  T446] Preemption disabled at:
| [   37.534948][  T446] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.534958][  T446] Tainted: [W]=WARN
[   37.534959][  T446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.534960][  T446] Call Trace:
[   37.534962][  T446]  <TASK>
[   37.534963][  T446]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.534969][  T446]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.534972][  T446]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.534976][  T446]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.534980][  T446]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.534985][  T446]  __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))
[   37.534988][  T446]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.534993][  T446]  ? 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)
[   37.534995][  T446]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.534998][  T446]  put_chars (drivers/char/virtio_console.c:1176)
[   37.535000][  T446]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   37.535003][  T446]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.535006][  T446]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.535009][  T446]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.535013][  T446]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.535015][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.535017][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.535021][  T446]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.535022][  T446]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   37.535026][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.535029][  T446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.535032][  T446]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.535036][  T446]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.535038][  T446]  ? 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))
[   37.535041][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.535043][  T446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.535047][  T446]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.535051][  T446]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.535053][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.535058][  T446]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.535061][  T446]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.535063][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.535065][  T446]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.535068][  T446]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.535070][  T446]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.535073][  T446]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.535077][  T446]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.535079][  T446]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.535080][  T446]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.535082][  T446]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.535085][  T446]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   37.535088][  T446]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.535091][  T446]  _printk (kernel/printk/printk.c:2504)
[   37.535095][  T446]  ? snapshot_read.cold (user.c:?)
[   37.535098][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.535100][  T446]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.535104][  T446]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.535107][  T446]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.535110][  T446]  ? netdev_notice (net/core/dev.c:13194)
[   37.535114][  T446]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   37.535116][  T446]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.535118][  T446]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   37.535120][  T446]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   37.535122][  T446]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   37.535130][  T446]  team_port_del (drivers/net/team/team_core.c:1468)
[   37.535135][  T446]  do_set_master (net/core/rtnetlink.c:3055)
[   37.535140][  T446]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   37.535144][  T446]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   37.535147][  T446]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   37.535148][  T446]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   37.535150][  T446]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   37.535153][  T446]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.535156][  T446]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.535158][  T446]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.535160][  T446]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.535163][  T446]  ? kasan_save_stack (mm/kasan/common.c:57)
[   37.535165][  T446]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.535168][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.535170][  T446]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   37.535173][  T446]  ? ___sys_sendmsg (net/socket.c:2757)
[   37.535177][  T446]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.535179][  T446]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.535182][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.535184][  T446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.535185][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.535187][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.535190][  T446]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   37.535193][  T446]  ? __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)
[   37.535195][  T446]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   37.535197][  T446]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.535200][  T446]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.535202][  T446]  ? nla_get_range_signed (lib/nlattr.c:270)
[   37.535207][  T446]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   37.535212][  T446]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.535217][  T446]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.535219][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.535223][  T446]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.535225][  T446]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.535227][  T446]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.535228][  T446]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   37.535232][  T446]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.535234][  T446]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.535237][  T446]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.535238][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.535243][  T446]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.535244][  T446]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.535248][  T446]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.535250][  T446]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.535253][  T446]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.535259][  T446]  ? 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))
[   37.535260][  T446]  ? 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))
[   37.535264][  T446]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.535268][  T446]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.535270][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.535275][  T446]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.535278][  T446]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.535282][  T446]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.535287][  T446]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.535289][  T446]  ? copy_msghdr_from_user (net/socket.c:2650)
[   37.535292][  T446]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   37.535293][  T446]  ? move_addr_to_kernel (net/socket.c:258)
[   37.535300][  T446]  ___sys_sendmsg (net/socket.c:2767)
[   37.535303][  T446]  ? copy_msghdr_from_user (net/socket.c:2619)
[   37.535318][  T446]  __sys_sendmsg (net/socket.c:2799)
[   37.535321][  T446]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   37.535327][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.535331][  T446]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.535332][  T446]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.535335][  T446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.535338][  T446] RIP: 0033:0x7f00a63fe54e
[   37.535341][  T446] 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
[   37.535344][  T446] RSP: 002b:00007ffc2f69af50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.535346][  T446] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00a63fe54e
[   37.535348][  T446] RDX: 0000000000000000 RSI: 00007ffc2f69b000 RDI: 0000000000000005
[   37.535349][  T446] RBP: 00007ffc2f69af60 R08: 0000000000000000 R09: 0000000000000000
[   37.535349][  T446] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916082
[   37.535350][  T446] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2f69b6c0
| [   41.826730][  T478] softirqs last disabled at (22608): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   41.826733][  T478] Preemption disabled at:
| [   41.826733][  T478] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.826743][  T478] Tainted: [W]=WARN
[   41.826744][  T478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.826745][  T478] Call Trace:
[   41.826747][  T478]  <TASK>
[   41.826749][  T478]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.826755][  T478]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.826758][  T478]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.826763][  T478]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.826767][  T478]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.826772][  T478]  __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))
[   41.826775][  T478]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.826781][  T478]  ? 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)
[   41.826784][  T478]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.826787][  T478]  put_chars (drivers/char/virtio_console.c:1176)
[   41.826789][  T478]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   41.826792][  T478]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.826795][  T478]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.826800][  T478]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.826807][  T478]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.826811][  T478]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.826814][  T478]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   41.826816][  T478]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.826818][  T478]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.826822][  T478]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.826824][  T478]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   41.826827][  T478]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.826830][  T478]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.826834][  T478]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.826838][  T478]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.826840][  T478]  ? 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))
[   41.826843][  T478]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.826846][  T478]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.826850][  T478]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.826854][  T478]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.826856][  T478]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.826862][  T478]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.826865][  T478]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.826867][  T478]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.826869][  T478]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.826873][  T478]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.826875][  T478]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.826879][  T478]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.826883][  T478]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.826886][  T478]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   41.826890][  T478]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   41.826893][  T478]  _printk (kernel/printk/printk.c:2504)
[   41.826897][  T478]  ? snapshot_read.cold (user.c:?)
[   41.826900][  T478]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.826904][  T478]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   41.826908][  T478]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.826912][  T478]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.826916][  T478]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.826919][  T478]  ? netdev_notice (net/core/dev.c:13194)
[   41.826920][  T478]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   41.826925][  T478]  ? team_options_register (drivers/net/team/team_core.c:343)
[   41.826927][  T478]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   41.826932][  T478]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   41.826937][  T478]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   41.826943][  T478]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   41.826945][  T478]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.826953][  T478]  ? __nla_parse (lib/nlattr.c:732)
[   41.826956][  T478]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   41.826960][  T478]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   41.826962][  T478]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   41.826965][  T478]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   41.826971][  T478]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.826974][  T478]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   41.826977][  T478]  ? write_profile (profile.c:?)
[   41.826980][  T478]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   41.826985][  T478]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   41.826989][  T478]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   41.826992][  T478]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   41.826994][  T478]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.826999][  T478]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   41.827002][  T478]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   41.827004][  T478]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   41.827008][  T478]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   41.827015][  T478]  ? 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))
[   41.827016][  T478]  ? 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))
[   41.827020][  T478]  genl_rcv (net/netlink/genetlink.c:1218)
[   41.827022][  T478]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   41.827026][  T478]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   41.827029][  T478]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.827033][  T478]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   41.827037][  T478]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   41.827041][  T478]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.827047][  T478]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   41.827051][  T478]  ? copy_msghdr_from_user (net/socket.c:2650)
[   41.827053][  T478]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   41.827054][  T478]  ? move_addr_to_kernel (net/socket.c:258)
[   41.827058][  T478]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.827060][  T478]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   41.827063][  T478]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.827067][  T478]  ___sys_sendmsg (net/socket.c:2767)
[   41.827070][  T478]  ? copy_msghdr_from_user (net/socket.c:2619)
[   41.827072][  T478]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.827079][  T478]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.827087][  T478]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   41.827088][  T478]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   41.827093][  T478]  __sys_sendmsg (net/socket.c:2799)
[   41.827096][  T478]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   41.827098][  T478]  ? do_pipe2 (fs/pipe.c:1129)
[   41.827105][  T478]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.827107][  T478]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.827111][  T478]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.827113][  T478]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.827116][  T478]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.827119][  T478] RIP: 0033:0x7ff1b48a554e
[   41.827122][  T478] 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
[   41.827124][  T478] RSP: 002b:00007ffff538e8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   41.827129][  T478] RAX: ffffffffffffffda RBX: 0000561db9e72f70 RCX: 00007ff1b48a554e
[   41.827131][  T478] RDX: 0000000000000000 RSI: 00007ffff538e970 RDI: 0000000000000007
[   41.827132][  T478] RBP: 00007ffff538e8e0 R08: 0000000000000000 R09: 0000000000000000
[   41.827133][  T478] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561db9e78c30
[   41.827134][  T478] R13: 00007ffff538e970 R14: 0000561db9e72e80 R15: 0000000000000000
| [   47.809435][  T300] softirqs last disabled at (161106): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   47.809439][  T300] Preemption disabled at:
| [   47.809439][  T300] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.809452][  T300] Tainted: [W]=WARN
[   47.809453][  T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.809455][  T300] Call Trace:
[   47.809457][  T300]  <TASK>
[   47.809459][  T300]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.809466][  T300]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.809469][  T300]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.809476][  T300]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.809481][  T300]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   47.809489][  T300]  __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))
[   47.809492][  T300]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.809500][  T300]  ? 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)
[   47.809504][  T300]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.809509][  T300]  put_chars (drivers/char/virtio_console.c:1176)
[   47.809512][  T300]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.809515][  T300]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.809520][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.809525][  T300]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.809532][  T300]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.809535][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.809538][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.809546][  T300]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.809548][  T300]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   47.809553][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.809557][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.809563][  T300]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.809569][  T300]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.809571][  T300]  ? 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))
[   47.809576][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.809580][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.809586][  T300]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.809593][  T300]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.809596][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.809605][  T300]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.809609][  T300]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.809611][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.809615][  T300]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.809621][  T300]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.809624][  T300]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.809629][  T300]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.809635][  T300]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.809638][  T300]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.809640][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.809643][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.809647][  T300]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   47.809651][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.809657][  T300]  _printk (kernel/printk/printk.c:2504)
[   47.809662][  T300]  ? snapshot_read.cold (user.c:?)
[   47.809667][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.809671][  T300]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.809675][  T300]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.809681][  T300]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.809685][  T300]  ? netdev_notice (net/core/dev.c:13194)
[   47.809692][  T300]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   47.809695][  T300]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   47.809697][  T300]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   47.809700][  T300]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   47.809704][  T300]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   47.809711][  T300]  team_port_del (drivers/net/team/team_core.c:1468)
[   47.809718][  T300]  do_set_master (net/core/rtnetlink.c:3055)
[   47.809725][  T300]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   47.809731][  T300]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.809735][  T300]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.809737][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.809739][  T300]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.809744][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.809748][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.809750][  T300]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.809754][  T300]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.809758][  T300]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.809761][  T300]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.809765][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.809768][  T300]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   47.809772][  T300]  ? ___sys_sendmsg (net/socket.c:2757)
[   47.809778][  T300]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.809781][  T300]  ? osq_unlock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1324 kernel/locking/osq_lock.c:218)
[   47.809783][  T300]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.809786][  T300]  ? osq_lock (kernel/locking/osq_lock.c:204 (discriminator 2))
[   47.809792][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.809795][  T300]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.809801][  T300]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.809806][  T300]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.809812][  T300]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.809814][  T300]  ? nla_get_range_signed (lib/nlattr.c:270)
[   47.809827][  T300]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.809837][  T300]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.809847][  T300]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.809849][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.809856][  T300]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.809859][  T300]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   47.809862][  T300]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.809865][  T300]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   47.809871][  T300]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.809875][  T300]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.809880][  T300]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.809882][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.809889][  T300]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.809892][  T300]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   47.809898][  T300]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.809901][  T300]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.809906][  T300]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.809916][  T300]  ? 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))
[   47.809919][  T300]  ? 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))
[   47.809926][  T300]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.809933][  T300]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.809937][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.809944][  T300]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.809950][  T300]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.809957][  T300]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   47.809965][  T300]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.809968][  T300]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.809971][  T300]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.809974][  T300]  ? move_addr_to_kernel (net/socket.c:258)
[   47.809987][  T300]  ___sys_sendmsg (net/socket.c:2767)
[   47.809991][  T300]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.810005][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.810017][  T300]  ? __ia32_sys_connect (net/socket.c:2186)
[   47.810024][  T300]  __sys_sendmsg (net/socket.c:2799)
[   47.810029][  T300]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.810039][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.810045][  T300]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.810048][  T300]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.810052][  T300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.810055][  T300] RIP: 0033:0x7f4445d6e54e
[   47.810060][  T300] 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
[   47.810063][  T300] RSP: 002b:00007ffcea814360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.810068][  T300] RAX: ffffffffffffffda RBX: 0000557077071330 RCX: 00007f4445d6e54e
[   47.810070][  T300] RDX: 0000000000000000 RSI: 00007ffcea814400 RDI: 0000000000000005
[   47.810072][  T300] RBP: 00007ffcea814370 R08: 0000000000000000 R09: 0000000000000000
[   47.810073][  T300] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557077096020


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