======================================
| [    9.724580][  T191] softirqs last disabled at (41475): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.724583][  T191] Preemption disabled at:
| [    9.724584][  T191] 0x0
| [    9.724594][  T191] Tainted: [W]=WARN
[    9.724595][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.724596][  T191] Call Trace:
[    9.724598][  T191]  <TASK>
[    9.724600][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.724606][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.724611][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.724615][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.724621][  T191]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.724623][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.724629][  T191]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.724631][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.724634][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[    9.724637][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.724639][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.724643][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.724648][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.724655][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.724657][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.724659][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.724663][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.724667][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.724669][  T191]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.724672][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.724675][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.724679][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.724683][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.724685][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.724690][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.724693][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.724694][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.724697][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.724700][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.724702][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.724713][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.724717][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.724720][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.724724][  T191]  _printk (kernel/printk/printk.c:2504)
[    9.724728][  T191]  ? snapshot_read.cold (user.c:?)
[    9.724731][  T191]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.724733][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.724737][  T191]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.724740][  T191]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.724744][  T191]  ? exit_notify (kernel/exit.c:780)
[    9.724746][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.724748][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.724753][  T191]  do_group_exit (kernel/exit.c:1151)
[    9.724755][  T191]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.724757][  T191]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.724759][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.724763][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.724766][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.724768][  T191] RIP: 0033:0x7f251b2841b8
[    9.724770][  T191] Code: Unable to access opcode bytes at 0x7f251b28418e.

Code starting with the faulting instruction
===========================================
[    9.724772][  T191] RSP: 002b:00007ffef2724ca8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.724774][  T191] RAX: ffffffffffffffda RBX: 00007f251b3b4f88 RCX: 00007f251b2841b8
[    9.724776][  T191] RDX: 00007f251afcefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.724777][  T191] RBP: 00007ffef2724d00 R08: 0000000000000000 R09: 0000000000008010
[    9.724778][  T191] R10: 00007ffef2724ac0 R11: 0000000000000246 R12: 0000000000000001
[    9.724778][  T191] R13: 0000000000000000 R14: 00007f251b3b3680 R15: 00007f251b3b4fa0
| [   10.777561][  T239] softirqs last disabled at (18640): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.777564][  T239] Preemption disabled at:
| [   10.777564][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.777573][  T239] Tainted: [W]=WARN
[   10.777574][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.777576][  T239] Call Trace:
[   10.777577][  T239]  <TASK>
[   10.777579][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.777585][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.777587][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.777592][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.777596][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.777601][  T239]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.777604][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.777609][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.777612][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.777615][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   10.777618][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.777622][  T239]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.777626][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.777629][  T239]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.777631][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.777632][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.777636][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.777638][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.777641][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.777645][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.777649][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.777653][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.777655][  T239]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.777658][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.777660][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.777664][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.777668][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.777670][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.777675][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.777678][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.777680][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.777682][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.777686][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.777688][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.777691][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.777695][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.777697][  T239]  ? 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)
[   10.777701][  T239]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   10.777704][  T239]  _printk (kernel/printk/printk.c:2504)
[   10.777713][  T239]  ? snapshot_read.cold (user.c:?)
[   10.777717][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.777720][  T239]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   10.777724][  T239]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.777727][  T239]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.777730][  T239]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.777733][  T239]  ? netdev_notice (net/core/dev.c:13194)
[   10.777736][  T239]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   10.777743][  T239]  ? team_options_register (drivers/net/team/team_core.c:343)
[   10.777746][  T239]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   10.777750][  T239]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.777755][  T239]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.777761][  T239]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.777763][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.777770][  T239]  ? __nla_parse (lib/nlattr.c:732)
[   10.777773][  T239]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.777777][  T239]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.777779][  T239]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.777782][  T239]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.777788][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.777791][  T239]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.777794][  T239]  ? write_profile (profile.c:?)
[   10.777796][  T239]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.777801][  T239]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.777805][  T239]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.777807][  T239]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.777810][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.777815][  T239]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.777818][  T239]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.777820][  T239]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.777823][  T239]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.777830][  T239]  ? 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))
[   10.777832][  T239]  ? 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))
[   10.777835][  T239]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.777837][  T239]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.777841][  T239]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.777844][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.777848][  T239]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.777852][  T239]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.777856][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.777861][  T239]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.777864][  T239]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.777867][  T239]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.777868][  T239]  ? move_addr_to_kernel (net/socket.c:258)
[   10.777872][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.777874][  T239]  ? 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))
[   10.777876][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.777880][  T239]  ___sys_sendmsg (net/socket.c:2767)
[   10.777883][  T239]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.777885][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.777892][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.777899][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.777901][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.777905][  T239]  __sys_sendmsg (net/socket.c:2799)
[   10.777908][  T239]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.777910][  T239]  ? do_pipe2 (fs/pipe.c:1129)
[   10.777916][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.777919][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.777922][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.777924][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.777927][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.777929][  T239] RIP: 0033:0x7f445a62254e
[   10.777933][  T239] 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
[   10.777935][  T239] RSP: 002b:00007ffdbed2a9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.777938][  T239] RAX: ffffffffffffffda RBX: 000055797cca2f70 RCX: 00007f445a62254e
[   10.777939][  T239] RDX: 0000000000000000 RSI: 00007ffdbed2aa40 RDI: 0000000000000007
[   10.777940][  T239] RBP: 00007ffdbed2a9b0 R08: 0000000000000000 R09: 0000000000000000
[   10.777941][  T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000055797cca7a30
[   10.777942][  T239] R13: 00007ffdbed2aa40 R14: 000055797cca2e80 R15: 0000000000000000
| [   12.181114][  T296] softirqs last disabled at (25092): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.181116][  T296] Preemption disabled at:
| [   12.181117][  T296] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.181127][  T296] Tainted: [W]=WARN
[   12.181127][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.181129][  T296] Call Trace:
[   12.181131][  T296]  <TASK>
[   12.181133][  T296]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.181139][  T296]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.181141][  T296]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.181146][  T296]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.181151][  T296]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.181156][  T296]  __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))
[   12.181159][  T296]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.181165][  T296]  ? 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)
[   12.181167][  T296]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.181171][  T296]  put_chars (drivers/char/virtio_console.c:1176)
[   12.181173][  T296]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.181175][  T296]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.181179][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.181183][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.181186][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.181190][  T296]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.181193][  T296]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.181195][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.181197][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.181201][  T296]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.181203][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.181207][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.181209][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.181213][  T296]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.181217][  T296]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.181219][  T296]  ? 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))
[   12.181225][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.181227][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.181231][  T296]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.181236][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.181238][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.181243][  T296]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.181246][  T296]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.181248][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.181251][  T296]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.181255][  T296]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.181256][  T296]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.181260][  T296]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.181264][  T296]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.181266][  T296]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   12.181270][  T296]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   12.181274][  T296]  _printk (kernel/printk/printk.c:2504)
[   12.181278][  T296]  ? snapshot_read.cold (user.c:?)
[   12.181282][  T296]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.181286][  T296]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.181289][  T296]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.181293][  T296]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.181297][  T296]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.181300][  T296]  ? netdev_notice (net/core/dev.c:13194)
[   12.181301][  T296]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.181306][  T296]  ? team_options_register (drivers/net/team/team_core.c:343)
[   12.181308][  T296]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   12.181313][  T296]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   12.181319][  T296]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   12.181324][  T296]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.181327][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.181334][  T296]  ? __nla_parse (lib/nlattr.c:732)
[   12.181337][  T296]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.181342][  T296]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.181344][  T296]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.181347][  T296]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.181353][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.181355][  T296]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.181359][  T296]  ? write_profile (profile.c:?)
[   12.181361][  T296]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.181366][  T296]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.181370][  T296]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.181373][  T296]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.181375][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.181381][  T296]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.181385][  T296]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.181387][  T296]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.181390][  T296]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.181398][  T296]  ? 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))
[   12.181399][  T296]  ? 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))
[   12.181403][  T296]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.181405][  T296]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.181409][  T296]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.181412][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.181416][  T296]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.181420][  T296]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.181424][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.181430][  T296]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.181434][  T296]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.181436][  T296]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.181438][  T296]  ? move_addr_to_kernel (net/socket.c:258)
[   12.181442][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.181443][  T296]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   12.181446][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.181450][  T296]  ___sys_sendmsg (net/socket.c:2767)
[   12.181453][  T296]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.181455][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.181463][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.181470][  T296]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.181471][  T296]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.181476][  T296]  __sys_sendmsg (net/socket.c:2799)
[   12.181479][  T296]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.181481][  T296]  ? do_pipe2 (fs/pipe.c:1129)
[   12.181488][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.181490][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.181494][  T296]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.181496][  T296]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.181499][  T296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.181501][  T296] RIP: 0033:0x7eff4364154e
[   12.181505][  T296] 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
[   12.181507][  T296] RSP: 002b:00007fff855f52c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.181510][  T296] RAX: ffffffffffffffda RBX: 0000564ed91a9f70 RCX: 00007eff4364154e
[   12.181511][  T296] RDX: 0000000000000000 RSI: 00007fff855f5360 RDI: 0000000000000007
[   12.181512][  T296] RBP: 00007fff855f52d0 R08: 0000000000000000 R09: 0000000000000000
[   12.181513][  T296] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564ed91afac0
[   12.181514][  T296] R13: 00007fff855f5360 R14: 0000564ed91a9e80 R15: 0000000000000000
| [   21.073296][  T403] softirqs last disabled at (19440): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   21.073298][  T403] Preemption disabled at:
| [   21.073299][  T403] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.073308][  T403] Tainted: [W]=WARN
[   21.073309][  T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.073311][  T403] Call Trace:
[   21.073313][  T403]  <TASK>
[   21.073314][  T403]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.073321][  T403]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.073323][  T403]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.073328][  T403]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.073332][  T403]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.073338][  T403]  __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))
[   21.073340][  T403]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.073346][  T403]  ? 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)
[   21.073348][  T403]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.073352][  T403]  put_chars (drivers/char/virtio_console.c:1176)
[   21.073354][  T403]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   21.073356][  T403]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.073359][  T403]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.073363][  T403]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.073365][  T403]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.073369][  T403]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.073372][  T403]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.073374][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.073375][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.073379][  T403]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.073381][  T403]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.073385][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.073387][  T403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.073391][  T403]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.073395][  T403]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.073397][  T403]  ? 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))
[   21.073400][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.073403][  T403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.073407][  T403]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.073411][  T403]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.073413][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.073418][  T403]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.073421][  T403]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.073423][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.073425][  T403]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.073429][  T403]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.073431][  T403]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.073434][  T403]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.073438][  T403]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.073440][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.073442][  T403]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.073444][  T403]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   21.073448][  T403]  _printk (kernel/printk/printk.c:2504)
[   21.073452][  T403]  ? snapshot_read.cold (user.c:?)
[   21.073456][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.073457][  T403]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.073459][  T403]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.073463][  T403]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.073467][  T403]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.073469][  T403]  ? netdev_notice (net/core/dev.c:13194)
[   21.073471][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.073476][  T403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.073478][  T403]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.073480][  T403]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   21.073484][  T403]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   21.073489][  T403]  dev_set_allmulti (net/core/dev_api.c:315)
[   21.073493][  T403]  team_port_del (drivers/net/team/team_core.c:1441)
[   21.073499][  T403]  do_set_master (net/core/rtnetlink.c:3055)
[   21.073503][  T403]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.073508][  T403]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   21.073511][  T403]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.073512][  T403]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   21.073514][  T403]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   21.073518][  T403]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.073520][  T403]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.073522][  T403]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.073525][  T403]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.073528][  T403]  ? kasan_save_stack (mm/kasan/common.c:57)
[   21.073530][  T403]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.073532][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.073534][  T403]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   21.073537][  T403]  ? ___sys_sendmsg (net/socket.c:2757)
[   21.073542][  T403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.073544][  T403]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.073546][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.073549][  T403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.073550][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.073552][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.073555][  T403]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.073557][  T403]  ? __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)
[   21.073561][  T403]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.073563][  T403]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.073566][  T403]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.073568][  T403]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.073573][  T403]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   21.073578][  T403]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.073584][  T403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.073586][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.073590][  T403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.073592][  T403]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.073594][  T403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.073596][  T403]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.073600][  T403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.073602][  T403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.073605][  T403]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.073606][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.073611][  T403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.073613][  T403]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.073616][  T403]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.073618][  T403]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.073621][  T403]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.073628][  T403]  ? 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))
[   21.073629][  T403]  ? 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))
[   21.073634][  T403]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.073637][  T403]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.073640][  T403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.073644][  T403]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.073649][  T403]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.073653][  T403]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.073658][  T403]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   21.073660][  T403]  ? copy_msghdr_from_user (net/socket.c:2650)
[   21.073663][  T403]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   21.073664][  T403]  ? move_addr_to_kernel (net/socket.c:258)
[   21.073672][  T403]  ___sys_sendmsg (net/socket.c:2767)
[   21.073675][  T403]  ? copy_msghdr_from_user (net/socket.c:2619)
[   21.073691][  T403]  __sys_sendmsg (net/socket.c:2799)
[   21.073694][  T403]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   21.073701][  T403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.073704][  T403]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.073707][  T403]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.073710][  T403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.073712][  T403] RIP: 0033:0x7f3a5496c54e
[   21.073716][  T403] 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
[   21.073718][  T403] RSP: 002b:00007ffcaad06610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.073721][  T403] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a5496c54e
[   21.073722][  T403] RDX: 0000000000000000 RSI: 00007ffcaad066c0 RDI: 0000000000000005
[   21.073723][  T403] RBP: 00007ffcaad06620 R08: 0000000000000000 R09: 0000000000000000
[   21.073724][  T403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d73
[   21.073725][  T403] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcaad06d80
| [   28.027065][    C2] softirqs last disabled at (755299): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.027067][    C2] Preemption disabled at:
| [   28.027068][    C2] 0x0
| [   28.027079][    C2] Tainted: [W]=WARN
[   28.027080][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.027083][    C2] Call Trace:
[   28.027084][    C2]  <IRQ>
[   28.027087][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.027092][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.027096][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.027099][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.027102][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.027106][    C2]  __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))
[   28.027110][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.027113][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.027116][    C2]  ? 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)
[   28.027118][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.027120][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.027122][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.027124][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.027127][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.027131][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.027132][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.027134][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.027136][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.027138][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.027140][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.027142][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.027144][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.027145][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.027147][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.027149][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.027152][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.027154][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.027155][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.027157][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.027158][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.027160][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.027162][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.027163][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.027165][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.027168][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.027169][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.027181][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.027183][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.027189][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.027195][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.027198][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.027201][    C2]  ? snapshot_read.cold (user.c:?)
[   28.027203][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.027207][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.027209][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.027211][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.027213][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.027216][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.027218][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.027220][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.027222][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.027223][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.027230][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.027231][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.027233][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.027239][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.027241][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.027247][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.027253][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.027259][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.027262][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.027264][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.027267][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.027269][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.027271][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.027273][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.027275][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.027281][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.027283][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.027286][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.027288][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.027290][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.027292][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.027294][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.027296][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.027298][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.027299][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.027301][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.027303][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.027304][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.027307][    C2]  </IRQ>
[   28.027307][    C2]  <TASK>
[   28.027308][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.027310][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.027312][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.027315][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.027317][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.027320][    C2] RAX: 00000000000b8661 RBX: ff11000001bec6c0 RCX: ffffffffb9cf0307
[   28.027322][    C2] RDX: ff11000001bec6c0 RSI: ffffffffbca38b01 RDI: ffffffffbc48d8e0
[   28.027322][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.027323][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.027324][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.027325][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.027328][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.027330][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.027332][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.027334][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.027335][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.027338][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.027340][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.027341][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.027342][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.027344][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.027346][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.080894][    C2]
| [   28.080960][    C2]
| [   28.080960][    C2] stack backtrace:
| [   28.081129][    C2] Tainted: [W]=WARN
[   28.081130][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.081131][    C2] Call Trace:
[   28.081132][    C2]  <IRQ>
[   28.081134][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.081138][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.081141][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.081144][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.081146][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.081147][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.081150][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.081151][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.081158][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.081161][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.081163][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.081169][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.081170][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.081176][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.081182][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.081188][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.081190][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.081192][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.081195][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.081197][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.081199][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.081201][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.081202][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.081209][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.081211][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.081213][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.081216][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.081217][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.081219][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.081221][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.081223][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.081225][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.081226][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.081228][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.081230][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.081231][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.081233][    C2]  </IRQ>
[   28.081233][    C2]  <TASK>
[   28.081234][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.081235][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.081237][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.081239][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.081241][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.081242][    C2] RAX: 00000000000b8661 RBX: ff11000001bec6c0 RCX: ffffffffb9cf0307
[   28.081243][    C2] RDX: ff11000001bec6c0 RSI: ffffffffbca38b01 RDI: ffffffffbc48d8e0
[   28.081244][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.081245][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.081246][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.081247][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.081249][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.081251][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.081253][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.081254][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.081256][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.081257][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.081259][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.081261][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.081262][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.081264][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.081266][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.398561][  T456] softirqs last disabled at (0): 0x0
| [   33.398563][  T456] Preemption disabled at:
| [   33.398563][  T456] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.398574][  T456] Tainted: [W]=WARN
[   33.398575][  T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.398577][  T456] Call Trace:
[   33.398579][  T456]  <TASK>
[   33.398580][  T456]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.398585][  T456]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.398587][  T456]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.398590][  T456]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   33.398592][  T456]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.398595][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398599][  T456]  __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))
[   33.398602][  T456]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.398605][  T456]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.398608][  T456]  ? 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)
[   33.398610][  T456]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.398612][  T456]  put_chars (drivers/char/virtio_console.c:1176)
[   33.398614][  T456]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.398616][  T456]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.398618][  T456]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.398621][  T456]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.398622][  T456]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   33.398626][  T456]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.398627][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398629][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398631][  T456]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.398634][  T456]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.398636][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398637][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398639][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398641][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.398642][  T456]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.398644][  T456]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.398646][  T456]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.398649][  T456]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.398651][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.398652][  T456]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.398654][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398655][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.398657][  T456]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.398658][  T456]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.398660][  T456]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.398662][  T456]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.398664][  T456]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.398666][  T456]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.398668][  T456]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.398671][  T456]  _printk (kernel/printk/printk.c:2504)
[   33.398674][  T456]  ? snapshot_read.cold (user.c:?)
[   33.398676][  T456]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.398678][  T456]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.398680][  T456]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.398682][  T456]  ? netdev_notice (net/core/dev.c:13194)
[   33.398684][  T456]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.398687][  T456]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.398689][  T456]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   33.398693][  T456]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   33.398695][  T456]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   33.398698][  T456]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   33.398702][  T456]  dev_set_allmulti (net/core/dev_api.c:315)
[   33.398704][  T456]  team_port_add (drivers/net/team/team_core.c:1355)
[   33.398706][  T456]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   33.398707][  T456]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.398710][  T456]  do_set_master (net/core/rtnetlink.c:3071)
[   33.398713][  T456]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   33.398716][  T456]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.398718][  T456]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.398719][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398721][  T456]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.398724][  T456]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.398726][  T456]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.398727][  T456]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.398729][  T456]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.398730][  T456]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.398732][  T456]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.398733][  T456]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.398734][  T456]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.398737][  T456]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.398738][  T456]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.398739][  T456]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.398742][  T456]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.398743][  T456]  ? __sys_sendmsg (net/socket.c:2799)
[   33.398745][  T456]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.398746][  T456]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.398748][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398750][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.398751][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398753][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398755][  T456]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.398757][  T456]  ? __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)
[   33.398759][  T456]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.398760][  T456]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.398762][  T456]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.398763][  T456]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.398765][  T456]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.398767][  T456]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.398769][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398771][  T456]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.398772][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.398773][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398775][  T456]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.398779][  T456]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.398780][  T456]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.398782][  T456]  ? __kernel_text_address (kernel/extable.c:79)
[   33.398789][  T456]  ? write_profile (profile.c:?)
[   33.398790][  T456]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.398792][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398794][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398796][  T456]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.398799][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.398800][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398802][  T456]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.398803][  T456]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.398805][  T456]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.398806][  T456]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.398808][  T456]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.398810][  T456]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.398811][  T456]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.398813][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.398814][  T456]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.398815][  T456]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.398818][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398820][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.398822][  T456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.398823][  T456]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.398825][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398826][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398828][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.398830][  T456]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.398832][  T456]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.398834][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398835][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.398837][  T456]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.398839][  T456]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.398840][  T456]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.398842][  T456]  ? move_addr_to_kernel (net/socket.c:258)
[   33.398843][  T456]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.398846][  T456]  ___sys_sendmsg (net/socket.c:2767)
[   33.398848][  T456]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.398852][  T456]  __sys_sendmsg (net/socket.c:2799)
[   33.398854][  T456]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.398857][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.398859][  T456]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.398860][  T456]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.398862][  T456]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.398864][  T456] RIP: 0033:0x7f9cc36da54e
[   33.398866][  T456] 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
[   33.398867][  T456] RSP: 002b:00007ffc91440f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.398871][  T456] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9cc36da54e
[   33.398873][  T456] RDX: 0000000000000000 RSI: 00007ffc91440fd0 RDI: 0000000000000005
[   33.398874][  T456] RBP: 00007ffc91440f30 R08: 0000000000000000 R09: 0000000000000000
[   33.398874][  T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d7f
[   33.398875][  T456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc91441690
| [   45.707484][   T37] softirqs last disabled at (44755): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.707486][   T37] Preemption disabled at:
| [   45.707487][   T37] 0x0
| [   45.707496][   T37] Tainted: [W]=WARN
[   45.707497][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.707499][   T37] Workqueue: events_unbound linkwatch_event
[   45.707504][   T37] Call Trace:
[   45.707506][   T37]  <TASK>
[   45.707508][   T37]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.707513][   T37]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.707517][   T37]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.707520][   T37]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.707523][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.707526][   T37]  __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))
[   45.707530][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.707531][   T37]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.707535][   T37]  ? 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)
[   45.707536][   T37]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.707538][   T37]  put_chars (drivers/char/virtio_console.c:1176)
[   45.707540][   T37]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.707542][   T37]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.707545][   T37]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.707547][   T37]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.707550][   T37]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.707551][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.707553][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.707554][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.707556][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.707558][   T37]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.707560][   T37]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.707562][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.707564][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.707565][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.707567][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.707569][   T37]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.707570][   T37]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.707573][   T37]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.707575][   T37]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.707577][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.707578][   T37]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.707580][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.707581][   T37]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.707583][   T37]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.707584][   T37]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.707586][   T37]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.707588][   T37]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.707590][   T37]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.707594][   T37]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.707596][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.707597][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.707600][   T37]  _printk (kernel/printk/printk.c:2504)
[   45.707603][   T37]  ? snapshot_read.cold (user.c:?)
[   45.707605][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.707607][   T37]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   45.707611][   T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   45.707624][   T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   45.707632][   T37] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   45.707640][   T37] br_device_event (net/bridge/br.c:101) bridge
[   45.707647][   T37]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   45.707649][   T37]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   45.707653][   T37]  notifier_call_chain (kernel/notifier.c:85)
[   45.707656][   T37]  netif_state_change (net/core/dev.c:1625)
[   45.707659][   T37]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   45.707662][   T37]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   45.707664][   T37]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   45.707665][   T37]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   45.707667][   T37]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   45.707668][   T37]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.707670][   T37]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   45.707674][   T37]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   45.707676][   T37]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   45.707677][   T37]  process_one_work (kernel/workqueue.c:3387)
[   45.707681][   T37]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   45.707683][   T37]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.707685][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.707687][   T37]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   45.707690][   T37]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   45.707691][   T37]  kthread (kernel/kthread.c:436)
[   45.707693][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.707695][   T37]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   45.707696][   T37]  ret_from_fork (arch/x86/kernel/process.c:158)
[   45.707699][   T37]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   45.707701][   T37]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   45.707703][   T37]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   45.707705][   T37]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   58.119523][  T594] softirqs last disabled at (0): 0x0
| [   58.119524][  T594] Preemption disabled at:
| [   58.119525][  T594] vprintk_emit (kernel/printk/printk.c:2471)
| [   58.119536][  T594] Tainted: [W]=WARN
[   58.119537][  T594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.119539][  T594] Call Trace:
[   58.119540][  T594]  <TASK>
[   58.119542][  T594]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.119547][  T594]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   58.119549][  T594]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.119552][  T594]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.119555][  T594]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   58.119558][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119562][  T594]  __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))
[   58.119565][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.119567][  T594]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.119571][  T594]  ? 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)
[   58.119573][  T594]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.119574][  T594]  put_chars (drivers/char/virtio_console.c:1176)
[   58.119576][  T594]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.119578][  T594]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   58.119580][  T594]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.119584][  T594]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.119585][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119587][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.119589][  T594]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.119591][  T594]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.119593][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119595][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119597][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119598][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.119600][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.119602][  T594]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.119604][  T594]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.119607][  T594]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.119608][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.119610][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.119612][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119613][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.119615][  T594]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   58.119616][  T594]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   58.119618][  T594]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.119620][  T594]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.119622][  T594]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.119624][  T594]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.119626][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.119629][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.119632][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.119633][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.119636][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.119637][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   58.119639][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.119642][  T594]  _printk (kernel/printk/printk.c:2504)
[   58.119646][  T594]  ? snapshot_read.cold (user.c:?)
[   58.119648][  T594]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   58.119651][  T594]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   58.119652][  T594]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   58.119654][  T594]  ? netdev_notice (net/core/dev.c:13194)
[   58.119656][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119658][  T594]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   58.119659][  T594]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   58.119662][  T594]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   58.119663][  T594]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   58.119666][  T594]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   58.119669][  T594]  dev_set_allmulti (net/core/dev_api.c:315)
[   58.119671][  T594] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   58.119683][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.119687][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.119690][  T594] br_del_if (net/bridge/br_if.c:732) bridge
[   58.119697][  T594]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   58.119699][  T594]  do_set_master (net/core/rtnetlink.c:3055)
[   58.119701][  T594]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   58.119703][  T594]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   58.119705][  T594]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   58.119707][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119708][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.119712][  T594]  ? kasan_save_stack (mm/kasan/common.c:58)
[   58.119714][  T594]  ? kasan_save_stack (mm/kasan/common.c:57)
[   58.119716][  T594]  ? kasan_save_track (mm/kasan/common.c:78)
[   58.119718][  T594]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   58.119719][  T594]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   58.119721][  T594]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   58.119722][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.119723][  T594]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.119724][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.119725][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.119727][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.119728][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.119729][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   58.119731][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.119732][  T594]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.119734][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119736][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.119737][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119739][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119741][  T594]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   58.119743][  T594]  ? __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)
[   58.119745][  T594]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   58.119746][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   58.119748][  T594]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   58.119749][  T594]  ? nla_get_range_signed (lib/nlattr.c:270)
[   58.119751][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   58.119753][  T594]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   58.119755][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119757][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.119758][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.119759][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119762][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   58.119763][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.119765][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.119766][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   58.119767][  T594]  ? write_profile (profile.c:?)
[   58.119769][  T594]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   58.119771][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119773][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119775][  T594]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   58.119778][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.119779][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119781][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.119782][  T594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.119784][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.119785][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.119787][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.119789][  T594]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.119791][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.119792][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.119793][  T594]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   58.119795][  T594]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   58.119797][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119799][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.119801][  T594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.119803][  T594]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.119804][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119806][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119808][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.119809][  T594]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.119811][  T594]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   58.119813][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119815][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.119817][  T594]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.119818][  T594]  ? copy_msghdr_from_user (net/socket.c:2650)
[   58.119820][  T594]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   58.119821][  T594]  ? move_addr_to_kernel (net/socket.c:258)
[   58.119823][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.119825][  T594]  ___sys_sendmsg (net/socket.c:2767)
[   58.119827][  T594]  ? copy_msghdr_from_user (net/socket.c:2619)
[   58.119832][  T594]  __sys_sendmsg (net/socket.c:2799)
[   58.119834][  T594]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   58.119836][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.119838][  T594]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.119840][  T594]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   58.119842][  T594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.119843][  T594] RIP: 0033:0x7fa5efb6854e
[   58.119845][  T594] 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
[   58.119847][  T594] RSP: 002b:00007fff201ddae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   58.119851][  T594] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa5efb6854e
[   58.119852][  T594] RDX: 0000000000000000 RSI: 00007fff201ddb90 RDI: 0000000000000005
[   58.119853][  T594] RBP: 00007fff201ddaf0 R08: 0000000000000000 R09: 0000000000000000
[   58.119854][  T594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d98
[   58.119855][  T594] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff201de250
| [   60.176570][  T596] softirqs last disabled at (0): 0x0
| [   60.176572][  T596] Preemption disabled at:
| [   60.176573][  T596] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.176583][  T596] Tainted: [W]=WARN
[   60.176584][  T596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.176586][  T596] Call Trace:
[   60.176587][  T596]  <TASK>
[   60.176588][  T596]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.176594][  T596]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.176596][  T596]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.176599][  T596]  ? __module_address (kernel/module/main.c:3915)
[   60.176603][  T596]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.176606][  T596]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   60.176607][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176611][  T596]  __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))
[   60.176614][  T596]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.176617][  T596]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.176620][  T596]  ? 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)
[   60.176622][  T596]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.176624][  T596]  put_chars (drivers/char/virtio_console.c:1176)
[   60.176625][  T596]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   60.176627][  T596]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.176628][  T596]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   60.176631][  T596]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.176634][  T596]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.176635][  T596]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   60.176637][  T596]  ? vsnprintf (lib/vsprintf.c:2900)
[   60.176640][  T596]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.176641][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176643][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.176645][  T596]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.176648][  T596]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.176650][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176651][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176653][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176655][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.176657][  T596]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.176658][  T596]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.176660][  T596]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.176663][  T596]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.176665][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.176666][  T596]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.176668][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176669][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.176671][  T596]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.176672][  T596]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.176674][  T596]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.176676][  T596]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.176678][  T596]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.176681][  T596]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.176683][  T596]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.176684][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.176686][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176688][  T596]  _printk (kernel/printk/printk.c:2504)
[   60.176691][  T596]  ? snapshot_read.cold (user.c:?)
[   60.176693][  T596]  ? br_multicast_flood (??:?) bridge
[   60.176704][  T596]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.176707][  T596]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.176708][  T596]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.176710][  T596] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   60.176719][  T596] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   60.176726][  T596] new_nbp (net/bridge/br_if.c:449) bridge
[   60.176733][  T596] br_add_if (net/bridge/br_if.c:592) bridge
[   60.176739][  T596]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   60.176743][  T596]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.176745][  T596]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.176747][  T596]  ? __kernel_text_address (kernel/extable.c:79)
[   60.176749][  T596]  do_set_master (net/core/rtnetlink.c:3071)
[   60.176752][  T596]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.176753][  T596]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.176755][  T596]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.176756][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176758][  T596]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.176762][  T596]  ? kasan_save_stack (mm/kasan/common.c:58)
[   60.176764][  T596]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.176766][  T596]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.176767][  T596]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.176769][  T596]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   60.176770][  T596]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   60.176771][  T596]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.176772][  T596]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.176775][  T596]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.176776][  T596]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.176778][  T596]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.176780][  T596]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.176781][  T596]  ? __sys_sendmsg (net/socket.c:2799)
[   60.176783][  T596]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.176785][  T596]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.176787][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176789][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.176790][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176792][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176794][  T596]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   60.176796][  T596]  ? __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)
[   60.176798][  T596]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.176800][  T596]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.176801][  T596]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   60.176802][  T596]  ? nla_get_range_signed (lib/nlattr.c:270)
[   60.176805][  T596]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.176807][  T596]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.176809][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176810][  T596]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.176812][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.176813][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176815][  T596]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.176817][  T596]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.176818][  T596]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.176820][  T596]  ? __kernel_text_address (kernel/extable.c:79)
[   60.176821][  T596]  ? write_profile (profile.c:?)
[   60.176822][  T596]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.176825][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176826][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176828][  T596]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.176831][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.176833][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176835][  T596]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.176836][  T596]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.176838][  T596]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.176839][  T596]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.176840][  T596]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.176843][  T596]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.176844][  T596]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.176845][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.176847][  T596]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.176848][  T596]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.176850][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176852][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.176854][  T596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.176856][  T596]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.176857][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176859][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176861][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.176862][  T596]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.176864][  T596]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.176866][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176868][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.176870][  T596]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.176876][  T596]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.176878][  T596]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.176880][  T596]  ? move_addr_to_kernel (net/socket.c:258)
[   60.176881][  T596]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.176884][  T596]  ___sys_sendmsg (net/socket.c:2767)
[   60.176885][  T596]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.176890][  T596]  __sys_sendmsg (net/socket.c:2799)
[   60.176892][  T596]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.176895][  T596]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   60.176897][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.176899][  T596]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.176901][  T596]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.176903][  T596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.176904][  T596] RIP: 0033:0x7f8481eca54e
[   60.176906][  T596] 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
[   60.176908][  T596] RSP: 002b:00007ffdacdbe410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.176912][  T596] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8481eca54e
[   60.176913][  T596] RDX: 0000000000000000 RSI: 00007ffdacdbe4c0 RDI: 0000000000000005
[   60.176914][  T596] RBP: 00007ffdacdbe420 R08: 0000000000000000 R09: 0000000000000000
[   60.176915][  T596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d9a
[   60.176916][  T596] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdacdbeb80
| [   72.415443][  T648] softirqs last disabled at (0): 0x0
| [   72.415445][  T648] Preemption disabled at:
| [   72.415445][  T648] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.415457][  T648] Tainted: [W]=WARN
[   72.415458][  T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.415459][  T648] Call Trace:
[   72.415461][  T648]  <TASK>
[   72.415462][  T648]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.415467][  T648]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.415469][  T648]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.415472][  T648]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.415476][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415479][  T648]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   72.415483][  T648]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.415486][  T648]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.415489][  T648]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   72.415491][  T648]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.415493][  T648]  put_chars (drivers/char/virtio_console.c:1176)
[   72.415495][  T648]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   72.415496][  T648]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.415498][  T648]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.415500][  T648]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.415504][  T648]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.415505][  T648]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   72.415506][  T648]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.415508][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415510][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415511][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.415513][  T648]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.415516][  T648]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.415518][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415520][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415521][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415523][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.415525][  T648]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.415526][  T648]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.415529][  T648]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.415531][  T648]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.415533][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.415535][  T648]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.415536][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415538][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.415539][  T648]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.415541][  T648]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.415543][  T648]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.415545][  T648]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.415547][  T648]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.415549][  T648]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.415551][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.415553][  T648]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.415556][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.415557][  T648]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.415559][  T648]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.415561][  T648]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.415563][  T648]  ? __sys_sendmsg (net/socket.c:2799)
[   72.415565][  T648]  _printk (kernel/printk/printk.c:2504)
[   72.415568][  T648]  ? snapshot_read.cold (user.c:?)
[   72.415570][  T648]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   72.415573][  T648]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   72.415575][  T648]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.415577][  T648]  ? netdev_notice (net/core/dev.c:13194)
[   72.415578][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.415580][  T648]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.415582][  T648]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   72.415584][  T648]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   72.415585][  T648]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   72.415589][  T648]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   72.415592][  T648]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   72.415593][  T648]  team_port_del (drivers/net/team/team_core.c:1468)
[   72.415597][  T648]  do_set_master (net/core/rtnetlink.c:3055)
[   72.415600][  T648]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   72.415602][  T648]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   72.415604][  T648]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   72.415606][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415607][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.415611][  T648]  ? kasan_save_stack (mm/kasan/common.c:58)
[   72.415614][  T648]  ? kasan_save_stack (mm/kasan/common.c:57)
[   72.415615][  T648]  ? kasan_save_track (mm/kasan/common.c:78)
[   72.415617][  T648]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   72.415618][  T648]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   72.415620][  T648]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   72.415621][  T648]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.415622][  T648]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.415623][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.415625][  T648]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.415626][  T648]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.415627][  T648]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.415628][  T648]  ? __sys_sendmsg (net/socket.c:2799)
[   72.415630][  T648]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.415632][  T648]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.415635][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415636][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.415638][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415639][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415641][  T648]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   72.415644][  T648]  ? __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)
[   72.415646][  T648]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   72.415647][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   72.415648][  T648]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   72.415650][  T648]  ? nla_get_range_signed (lib/nlattr.c:270)
[   72.415652][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   72.415654][  T648]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.415656][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415658][  T648]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.415659][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.415660][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415662][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   72.415665][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   72.415667][  T648]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   72.415670][  T648]  ? __kernel_text_address (kernel/extable.c:79)
[   72.415671][  T648]  ? write_profile (profile.c:?)
[   72.415672][  T648]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.415675][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415676][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415678][  T648]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   72.415681][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.415683][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415685][  T648]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.415686][  T648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.415688][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.415689][  T648]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.415690][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.415693][  T648]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.415694][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.415695][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.415697][  T648]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.415698][  T648]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.415701][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415702][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.415704][  T648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.415706][  T648]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.415708][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415709][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415711][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.415713][  T648]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.415715][  T648]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.415717][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415719][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.415720][  T648]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.415722][  T648]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.415724][  T648]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.415725][  T648]  ? move_addr_to_kernel (net/socket.c:258)
[   72.415727][  T648]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.415729][  T648]  ___sys_sendmsg (net/socket.c:2767)
[   72.415731][  T648]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.415736][  T648]  __sys_sendmsg (net/socket.c:2799)
[   72.415738][  T648]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.415740][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.415742][  T648]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.415744][  T648]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.415746][  T648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.415747][  T648] RIP: 0033:0x7fdbbea6254e
[   72.415749][  T648] 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
[   72.415751][  T648] RSP: 002b:00007ffdb01292c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.415755][  T648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdbbea6254e
[   72.415756][  T648] RDX: 0000000000000000 RSI: 00007ffdb0129370 RDI: 0000000000000005
[   72.415757][  T648] RBP: 00007ffdb01292d0 R08: 0000000000000000 R09: 0000000000000000
[   72.415758][  T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915da6
[   72.415759][  T648] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb0129a30
| [   84.669923][  T701] softirqs last disabled at (0): 0x0
| [   84.669925][  T701] Preemption disabled at:
| [   84.669926][  T701] vprintk_emit (kernel/printk/printk.c:2471)
| [   84.669937][  T701] Tainted: [W]=WARN
[   84.669937][  T701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.669939][  T701] Call Trace:
[   84.669941][  T701]  <TASK>
[   84.669942][  T701]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   84.669948][  T701]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   84.669951][  T701]  __might_resched.cold (kernel/sched/core.c:9234)
[   84.669960][  T701]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   84.669963][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.669967][  T701]  __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))
[   84.669970][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.669973][  T701]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.669977][  T701]  ? 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)
[   84.669978][  T701]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.669980][  T701]  put_chars (drivers/char/virtio_console.c:1176)
[   84.669982][  T701]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   84.669983][  T701]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   84.669985][  T701]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   84.669987][  T701]  ? pointer (lib/vsprintf.c:2577)
[   84.669991][  T701]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   84.669994][  T701]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   84.669995][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.669997][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.669999][  T701]  console_emit_next_record (kernel/printk/printk.c:3183)
[   84.670001][  T701]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   84.670003][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670005][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670007][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670008][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.670010][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   84.670012][  T701]  console_flush_one_record (kernel/printk/printk.c:3268)
[   84.670014][  T701]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   84.670017][  T701]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   84.670018][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.670020][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   84.670021][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670023][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.670024][  T701]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   84.670026][  T701]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.670028][  T701]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   84.670029][  T701]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   84.670031][  T701]  vprintk_emit (kernel/printk/printk.c:2479)
[   84.670034][  T701]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   84.670036][  T701]  _printk (kernel/printk/printk.c:2504)
[   84.670039][  T701]  ? snapshot_read.cold (user.c:?)
[   84.670041][  T701]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   84.670044][  T701]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   84.670046][  T701]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   84.670048][  T701]  ? netdev_notice (net/core/dev.c:13194)
[   84.670050][  T701]  ? netdev_change_features (net/core/dev.c:11183)
[   84.670053][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670055][  T701]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   84.670058][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670059][  T701]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   84.670062][  T701]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   84.670063][  T701]  team_port_add (drivers/net/team/team_core.c:1383)
[   84.670065][  T701]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   84.670067][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.670070][  T701]  do_set_master (net/core/rtnetlink.c:3071)
[   84.670072][  T701]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   84.670075][  T701]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   84.670077][  T701]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   84.670079][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670080][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.670084][  T701]  ? kasan_save_stack (mm/kasan/common.c:58)
[   84.670087][  T701]  ? kasan_save_stack (mm/kasan/common.c:57)
[   84.670088][  T701]  ? kasan_save_track (mm/kasan/common.c:78)
[   84.670090][  T701]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   84.670091][  T701]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   84.670093][  T701]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   84.670094][  T701]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.670095][  T701]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.670098][  T701]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.670099][  T701]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.670100][  T701]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.670103][  T701]  ? ___sys_sendmsg (net/socket.c:2767)
[   84.670104][  T701]  ? __sys_sendmsg (net/socket.c:2799)
[   84.670106][  T701]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.670107][  T701]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.670110][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670112][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.670113][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670115][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670116][  T701]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   84.670119][  T701]  ? __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)
[   84.670121][  T701]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   84.670123][  T701]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   84.670124][  T701]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   84.670126][  T701]  ? nla_get_range_signed (lib/nlattr.c:270)
[   84.670128][  T701]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   84.670130][  T701]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   84.670132][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670134][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.670135][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.670136][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670138][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   84.670141][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   84.670143][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.670144][  T701]  ? __kernel_text_address (kernel/extable.c:79)
[   84.670145][  T701]  ? write_profile (profile.c:?)
[   84.670146][  T701]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.670149][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670151][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670152][  T701]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   84.670156][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.670157][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670159][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.670160][  T701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.670162][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.670163][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.670164][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.670167][  T701]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.670168][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.670169][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.670171][  T701]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.670172][  T701]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   84.670175][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670176][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.670178][  T701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.670180][  T701]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.670182][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670183][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670185][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.670187][  T701]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.670188][  T701]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   84.670190][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670192][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.670194][  T701]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.670195][  T701]  ? copy_msghdr_from_user (net/socket.c:2650)
[   84.670197][  T701]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   84.670198][  T701]  ? move_addr_to_kernel (net/socket.c:258)
[   84.670200][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.670202][  T701]  ___sys_sendmsg (net/socket.c:2767)
[   84.670204][  T701]  ? copy_msghdr_from_user (net/socket.c:2619)
[   84.670209][  T701]  __sys_sendmsg (net/socket.c:2799)
[   84.670210][  T701]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   84.670213][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.670215][  T701]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.670216][  T701]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   84.670218][  T701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.670220][  T701] RIP: 0033:0x7ff3a2baf54e
[   84.670222][  T701] 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
[   84.670224][  T701] RSP: 002b:00007ffdcbe4f590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.670227][  T701] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff3a2baf54e
[   84.670229][  T701] RDX: 0000000000000000 RSI: 00007ffdcbe4f640 RDI: 0000000000000005
[   84.670230][  T701] RBP: 00007ffdcbe4f5a0 R08: 0000000000000000 R09: 0000000000000000
[   84.670231][  T701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915db3
[   84.670231][  T701] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcbe4fd00
| [   97.044573][  T765] softirqs last disabled at (0): 0x0
| [   97.044575][  T765] Preemption disabled at:
| [   97.044575][  T765] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.044587][  T765] Tainted: [W]=WARN
[   97.044588][  T765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.044590][  T765] Call Trace:
[   97.044591][  T765]  <TASK>
[   97.044592][  T765]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.044598][  T765]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.044600][  T765]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.044604][  T765]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.044607][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044611][  T765]  __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))
[   97.044615][  T765]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.044617][  T765]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.044621][  T765]  ? 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)
[   97.044622][  T765]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.044624][  T765]  put_chars (drivers/char/virtio_console.c:1176)
[   97.044626][  T765]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   97.044628][  T765]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.044630][  T765]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.044632][  T765]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.044635][  T765]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.044636][  T765]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   97.044638][  T765]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.044639][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044641][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044643][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.044645][  T765]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.044647][  T765]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.044649][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044651][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044653][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044654][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.044656][  T765]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.044658][  T765]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.044660][  T765]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.044663][  T765]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.044664][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.044666][  T765]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.044667][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044669][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.044670][  T765]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.044672][  T765]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.044674][  T765]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.044676][  T765]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.044678][  T765]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.044680][  T765]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.044682][  T765]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.044685][  T765]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.044687][  T765]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.044689][  T765]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.044690][  T765]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.044693][  T765]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.044694][  T765]  ? __sys_sendmsg (net/socket.c:2799)
[   97.044696][  T765]  _printk (kernel/printk/printk.c:2504)
[   97.044700][  T765]  ? snapshot_read.cold (user.c:?)
[   97.044702][  T765]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.044705][  T765]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.044706][  T765]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.044708][  T765]  ? netdev_notice (net/core/dev.c:13194)
[   97.044709][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.044711][  T765]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   97.044714][  T765]  ? 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)
[   97.044716][  T765]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.044717][  T765]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   97.044720][  T765]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   97.044723][  T765]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   97.044725][  T765]  team_port_del (drivers/net/team/team_core.c:1468)
[   97.044728][  T765]  do_set_master (net/core/rtnetlink.c:3055)
[   97.044731][  T765]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.044734][  T765]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.044736][  T765]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.044737][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044739][  T765]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.044743][  T765]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.044746][  T765]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.044747][  T765]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.044749][  T765]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.044750][  T765]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.044752][  T765]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.044753][  T765]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.044754][  T765]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.044755][  T765]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.044757][  T765]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.044758][  T765]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.044759][  T765]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.044761][  T765]  ? __sys_sendmsg (net/socket.c:2799)
[   97.044762][  T765]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.044764][  T765]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.044767][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044769][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.044770][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044771][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044773][  T765]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.044776][  T765]  ? __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)
[   97.044778][  T765]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.044779][  T765]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.044781][  T765]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.044782][  T765]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.044784][  T765]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.044786][  T765]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.044788][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044790][  T765]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.044791][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.044792][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044794][  T765]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.044798][  T765]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.044799][  T765]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.044802][  T765]  ? __kernel_text_address (kernel/extable.c:79)
[   97.044803][  T765]  ? write_profile (profile.c:?)
[   97.044804][  T765]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.044807][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044808][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044810][  T765]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.044814][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.044815][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044817][  T765]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.044818][  T765]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.044820][  T765]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.044821][  T765]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.044823][  T765]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.044825][  T765]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.044826][  T765]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.044828][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.044829][  T765]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.044831][  T765]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.044833][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044835][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.044837][  T765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.044839][  T765]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.044840][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044842][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044844][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.044845][  T765]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.044847][  T765]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.044849][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044851][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.044853][  T765]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.044855][  T765]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.044856][  T765]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.044858][  T765]  ? move_addr_to_kernel (net/socket.c:258)
[   97.044859][  T765]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.044862][  T765]  ___sys_sendmsg (net/socket.c:2767)
[   97.044864][  T765]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.044868][  T765]  __sys_sendmsg (net/socket.c:2799)
[   97.044870][  T765]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.044873][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.044875][  T765]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.044876][  T765]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.044879][  T765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.044880][  T765] RIP: 0033:0x7f03a892754e
[   97.044882][  T765] 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
[   97.044884][  T765] RSP: 002b:00007fff4fee6750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.044888][  T765] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03a892754e
[   97.044889][  T765] RDX: 0000000000000000 RSI: 00007fff4fee6800 RDI: 0000000000000005
[   97.044890][  T765] RBP: 00007fff4fee6760 R08: 0000000000000000 R09: 0000000000000000
[   97.044891][  T765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915dbf
[   97.044892][  T765] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4fee6ec0
| [  109.473301][  T839] softirqs last disabled at (0): 0x0
| [  109.473303][  T839] Preemption disabled at:
| [  109.473303][  T839] vprintk_emit (kernel/printk/printk.c:2471)
| [  109.473314][  T839] Tainted: [W]=WARN
[  109.473315][  T839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.473317][  T839] Call Trace:
[  109.473318][  T839]  <TASK>
[  109.473319][  T839]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  109.473324][  T839]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  109.473326][  T839]  __might_resched.cold (kernel/sched/core.c:9234)
[  109.473330][  T839]  ? __module_address (kernel/module/main.c:3915)
[  109.473333][  T839]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  109.473336][  T839]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  109.473338][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473341][  T839]  __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))
[  109.473344][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.473347][  T839]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.473350][  T839]  ? 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)
[  109.473352][  T839]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.473354][  T839]  put_chars (drivers/char/virtio_console.c:1176)
[  109.473355][  T839]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  109.473357][  T839]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  109.473358][  T839]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  109.473361][  T839]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  109.473364][  T839]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  109.473365][  T839]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  109.473367][  T839]  ? vsnprintf (lib/vsprintf.c:2900)
[  109.473370][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.473372][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473373][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.473375][  T839]  console_emit_next_record (kernel/printk/printk.c:3183)
[  109.473378][  T839]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  109.473380][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473381][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473383][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473385][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.473386][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  109.473388][  T839]  console_flush_one_record (kernel/printk/printk.c:3268)
[  109.473390][  T839]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  109.473393][  T839]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  109.473395][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.473396][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  109.473398][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473399][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.473401][  T839]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  109.473402][  T839]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  109.473404][  T839]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  109.473406][  T839]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  109.473408][  T839]  vprintk_emit (kernel/printk/printk.c:2479)
[  109.473411][  T839]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  109.473412][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.473414][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.473415][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473418][  T839]  _printk (kernel/printk/printk.c:2504)
[  109.473421][  T839]  ? snapshot_read.cold (user.c:?)
[  109.473423][  T839]  ? br_multicast_flood (??:?) bridge
[  109.473435][  T839]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  109.473437][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  109.473438][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.473440][  T839] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  109.473449][  T839] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  109.473457][  T839] new_nbp (net/bridge/br_if.c:449) bridge
[  109.473464][  T839] br_add_if (net/bridge/br_if.c:592) bridge
[  109.473470][  T839]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  109.473473][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  109.473475][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  109.473477][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  109.473479][  T839]  do_set_master (net/core/rtnetlink.c:3071)
[  109.473482][  T839]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  109.473483][  T839]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  109.473485][  T839]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  109.473486][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473488][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  109.473491][  T839]  ? kasan_save_stack (mm/kasan/common.c:58)
[  109.473494][  T839]  ? kasan_save_stack (mm/kasan/common.c:57)
[  109.473495][  T839]  ? kasan_save_track (mm/kasan/common.c:78)
[  109.473497][  T839]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  109.473498][  T839]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  109.473500][  T839]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  109.473501][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.473502][  T839]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.473504][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.473506][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.473507][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  109.473509][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  109.473510][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  109.473512][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.473514][  T839]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.473517][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473518][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.473520][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473521][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473523][  T839]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  109.473526][  T839]  ? __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)
[  109.473528][  T839]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  109.473529][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  109.473531][  T839]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  109.473532][  T839]  ? nla_get_range_signed (lib/nlattr.c:270)
[  109.473534][  T839]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  109.473536][  T839]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  109.473538][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473540][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  109.473541][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.473542][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473544][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  109.473546][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  109.473548][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  109.473549][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  109.473550][  T839]  ? write_profile (profile.c:?)
[  109.473551][  T839]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  109.473554][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473556][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473557][  T839]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  109.473560][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.473562][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473564][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  109.473565][  T839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.473566][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.473568][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  109.473569][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  109.473572][  T839]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.473573][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.473574][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.473576][  T839]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  109.473577][  T839]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  109.473579][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473581][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.473583][  T839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.473585][  T839]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  109.473586][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473588][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473590][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.473592][  T839]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.473593][  T839]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  109.473595][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473597][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.473599][  T839]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  109.473600][  T839]  ? copy_msghdr_from_user (net/socket.c:2650)
[  109.473602][  T839]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  109.473603][  T839]  ? move_addr_to_kernel (net/socket.c:258)
[  109.473605][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  109.473607][  T839]  ___sys_sendmsg (net/socket.c:2767)
[  109.473609][  T839]  ? copy_msghdr_from_user (net/socket.c:2619)
[  109.473614][  T839]  __sys_sendmsg (net/socket.c:2799)
[  109.473616][  T839]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  109.473618][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.473620][  T839]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.473622][  T839]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  109.473624][  T839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.473625][  T839] RIP: 0033:0x7f789c39f54e
[  109.473627][  T839] 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
[  109.473629][  T839] RSP: 002b:00007ffc5daaa3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  109.473633][  T839] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f789c39f54e
[  109.473634][  T839] RDX: 0000000000000000 RSI: 00007ffc5daaa460 RDI: 0000000000000005
[  109.473635][  T839] RBP: 00007ffc5daaa3c0 R08: 0000000000000000 R09: 0000000000000000
[  109.473636][  T839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915dcb
[  109.473637][  T839] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5daaab20
| [  111.545355][  T841] softirqs last disabled at (0): 0x0
| [  111.545357][  T841] Preemption disabled at:
| [  111.545358][  T841] vprintk_emit (kernel/printk/printk.c:2471)
| [  111.545369][  T841] Tainted: [W]=WARN
[  111.545370][  T841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.545372][  T841] Call Trace:
[  111.545373][  T841]  <TASK>
[  111.545375][  T841]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  111.545380][  T841]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  111.545382][  T841]  __might_resched.cold (kernel/sched/core.c:9234)
[  111.545385][  T841]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  111.545389][  T841]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  111.545392][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545396][  T841]  __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))
[  111.545398][  T841]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.545401][  T841]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.545405][  T841]  ? 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)
[  111.545407][  T841]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.545408][  T841]  put_chars (drivers/char/virtio_console.c:1176)
[  111.545410][  T841]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  111.545412][  T841]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  111.545414][  T841]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  111.545418][  T841]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  111.545419][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545421][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.545423][  T841]  console_emit_next_record (kernel/printk/printk.c:3183)
[  111.545425][  T841]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  111.545427][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545429][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545430][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545432][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.545434][  T841]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  111.545435][  T841]  console_flush_one_record (kernel/printk/printk.c:3268)
[  111.545438][  T841]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  111.545440][  T841]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  111.545442][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.545443][  T841]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  111.545445][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545446][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.545448][  T841]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  111.545449][  T841]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  111.545451][  T841]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  111.545453][  T841]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  111.545455][  T841]  vprintk_emit (kernel/printk/printk.c:2479)
[  111.545457][  T841]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  111.545459][  T841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.545462][  T841]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.545465][  T841]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.545466][  T841]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.545469][  T841]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.545470][  T841]  ? __sys_sendmsg (net/socket.c:2799)
[  111.545472][  T841]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.545475][  T841]  _printk (kernel/printk/printk.c:2504)
[  111.545478][  T841]  ? snapshot_read.cold (user.c:?)
[  111.545481][  T841]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  111.545483][  T841]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  111.545485][  T841]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  111.545487][  T841]  ? netdev_notice (net/core/dev.c:13194)
[  111.545488][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545490][  T841]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  111.545492][  T841]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  111.545494][  T841]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  111.545496][  T841]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  111.545498][  T841]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  111.545501][  T841]  dev_set_allmulti (net/core/dev_api.c:315)
[  111.545504][  T841] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  111.545516][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.545520][  T841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.545522][  T841] br_del_if (net/bridge/br_if.c:732) bridge
[  111.545529][  T841]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  111.545531][  T841]  do_set_master (net/core/rtnetlink.c:3055)
[  111.545534][  T841]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  111.545536][  T841]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  111.545538][  T841]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  111.545540][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545541][  T841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.545545][  T841]  ? kasan_save_stack (mm/kasan/common.c:58)
[  111.545547][  T841]  ? kasan_save_stack (mm/kasan/common.c:57)
[  111.545549][  T841]  ? kasan_save_track (mm/kasan/common.c:78)
[  111.545550][  T841]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  111.545552][  T841]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  111.545553][  T841]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  111.545554][  T841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.545555][  T841]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.545557][  T841]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.545558][  T841]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.545559][  T841]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.545560][  T841]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.545562][  T841]  ? __sys_sendmsg (net/socket.c:2799)
[  111.545563][  T841]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.545564][  T841]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.545567][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545568][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.545570][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545571][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545573][  T841]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  111.545575][  T841]  ? __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)
[  111.545577][  T841]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  111.545579][  T841]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  111.545580][  T841]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  111.545581][  T841]  ? nla_get_range_signed (lib/nlattr.c:270)
[  111.545583][  T841]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  111.545585][  T841]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  111.545587][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545589][  T841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.545590][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.545592][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545594][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  111.545595][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.545597][  T841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.545598][  T841]  ? __kernel_text_address (kernel/extable.c:79)
[  111.545600][  T841]  ? write_profile (profile.c:?)
[  111.545601][  T841]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  111.545603][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545605][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545607][  T841]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  111.545610][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.545611][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545613][  T841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.545614][  T841]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.545616][  T841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.545617][  T841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.545619][  T841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.545621][  T841]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.545622][  T841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.545624][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.545625][  T841]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  111.545626][  T841]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  111.545629][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545631][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.545633][  T841]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.545634][  T841]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  111.545636][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545638][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545639][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.545641][  T841]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.545643][  T841]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  111.545645][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545646][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.545648][  T841]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.545650][  T841]  ? copy_msghdr_from_user (net/socket.c:2650)
[  111.545652][  T841]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  111.545653][  T841]  ? move_addr_to_kernel (net/socket.c:258)
[  111.545654][  T841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.545657][  T841]  ___sys_sendmsg (net/socket.c:2767)
[  111.545659][  T841]  ? copy_msghdr_from_user (net/socket.c:2619)
[  111.545663][  T841]  __sys_sendmsg (net/socket.c:2799)
[  111.545665][  T841]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  111.545668][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.545670][  T841]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.545671][  T841]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  111.545673][  T841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.545675][  T841] RIP: 0033:0x7f9d7556b54e
[  111.545677][  T841] 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
[  111.545678][  T841] RSP: 002b:00007ffe32f6f6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  111.545683][  T841] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9d7556b54e
[  111.545684][  T841] RDX: 0000000000000000 RSI: 00007ffe32f6f780 RDI: 0000000000000005
[  111.545685][  T841] RBP: 00007ffe32f6f6e0 R08: 0000000000000000 R09: 0000000000000000
[  111.545686][  T841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915dce
[  111.545687][  T841] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe32f6fe40
| [  123.873676][  T896] softirqs last disabled at (0): 0x0
| [  123.873678][  T896] Preemption disabled at:
| [  123.873679][  T896] vprintk_emit (kernel/printk/printk.c:2471)
| [  123.873692][  T896] Tainted: [W]=WARN
[  123.873693][  T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.873695][  T896] Call Trace:
[  123.873697][  T896]  <TASK>
[  123.873698][  T896]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.873704][  T896]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  123.873707][  T896]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.873712][  T896]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.873715][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873720][  T896]  __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))
[  123.873724][  T896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.873727][  T896]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.873732][  T896]  ? 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)
[  123.873734][  T896]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.873737][  T896]  put_chars (drivers/char/virtio_console.c:1176)
[  123.873739][  T896]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  123.873741][  T896]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.873744][  T896]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  123.873747][  T896]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.873751][  T896]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.873753][  T896]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  123.873755][  T896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.873757][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873759][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873762][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.873764][  T896]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.873768][  T896]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.873770][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873772][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873775][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873777][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.873779][  T896]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  123.873781][  T896]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.873784][  T896]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.873788][  T896]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.873790][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.873792][  T896]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.873794][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873797][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.873798][  T896]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.873800][  T896]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.873803][  T896]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.873806][  T896]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.873808][  T896]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.873811][  T896]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.873814][  T896]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  123.873817][  T896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.873820][  T896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.873822][  T896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.873824][  T896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.873827][  T896]  ? ___sys_sendmsg (net/socket.c:2767)
[  123.873829][  T896]  ? __sys_sendmsg (net/socket.c:2799)
[  123.873832][  T896]  _printk (kernel/printk/printk.c:2504)
[  123.873836][  T896]  ? snapshot_read.cold (user.c:?)
[  123.873840][  T896]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  123.873843][  T896]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  123.873846][  T896]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.873848][  T896]  ? netdev_notice (net/core/dev.c:13194)
[  123.873850][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.873853][  T896]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.873856][  T896]  ? 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)
[  123.873858][  T896]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  123.873860][  T896]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  123.873864][  T896]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  123.873868][  T896]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[  123.873870][  T896]  team_port_del (drivers/net/team/team_core.c:1468)
[  123.873875][  T896]  do_set_master (net/core/rtnetlink.c:3055)
[  123.873879][  T896]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  123.873882][  T896]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  123.873885][  T896]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  123.873887][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873890][  T896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.873895][  T896]  ? kasan_save_stack (mm/kasan/common.c:58)
[  123.873898][  T896]  ? kasan_save_stack (mm/kasan/common.c:57)
[  123.873900][  T896]  ? kasan_save_track (mm/kasan/common.c:78)
[  123.873903][  T896]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  123.873905][  T896]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  123.873907][  T896]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  123.873909][  T896]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.873911][  T896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.873913][  T896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.873915][  T896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.873916][  T896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.873918][  T896]  ? ___sys_sendmsg (net/socket.c:2767)
[  123.873920][  T896]  ? __sys_sendmsg (net/socket.c:2799)
[  123.873922][  T896]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.873925][  T896]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.873929][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873931][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.873933][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873935][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873938][  T896]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  123.873941][  T896]  ? __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)
[  123.873944][  T896]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  123.873946][  T896]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  123.873948][  T896]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  123.873953][  T896]  ? nla_get_range_signed (lib/nlattr.c:270)
[  123.873956][  T896]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  123.873959][  T896]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  123.873962][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873965][  T896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  123.873967][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.873969][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873972][  T896]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  123.873975][  T896]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  123.873978][  T896]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  123.873981][  T896]  ? __kernel_text_address (kernel/extable.c:79)
[  123.873983][  T896]  ? write_profile (profile.c:?)
[  123.873985][  T896]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  123.873988][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873990][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.873993][  T896]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.873997][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.873999][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.874001][  T896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  123.874003][  T896]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.874006][  T896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.874008][  T896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.874010][  T896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.874013][  T896]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.874015][  T896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.874017][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.874019][  T896]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.874021][  T896]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  123.874025][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.874027][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.874030][  T896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.874032][  T896]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.874034][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.874036][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.874039][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.874041][  T896]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.874044][  T896]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.874046][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.874049][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.874051][  T896]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.874053][  T896]  ? copy_msghdr_from_user (net/socket.c:2650)
[  123.874055][  T896]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  123.874057][  T896]  ? move_addr_to_kernel (net/socket.c:258)
[  123.874059][  T896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.874063][  T896]  ___sys_sendmsg (net/socket.c:2767)
[  123.874065][  T896]  ? copy_msghdr_from_user (net/socket.c:2619)
[  123.874072][  T896]  __sys_sendmsg (net/socket.c:2799)
[  123.874075][  T896]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  123.874078][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.874087][  T896]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.874089][  T896]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.874092][  T896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.874094][  T896] RIP: 0033:0x7fe192c4d54e
[  123.874096][  T896] 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
[  123.874098][  T896] RSP: 002b:00007ffe2652baa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.874103][  T896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe192c4d54e
[  123.874105][  T896] RDX: 0000000000000000 RSI: 00007ffe2652bb50 RDI: 0000000000000005
[  123.874107][  T896] RBP: 00007ffe2652bab0 R08: 0000000000000000 R09: 0000000000000000
[  123.874108][  T896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915dda
[  123.874109][  T896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2652c210
| [  124.981520][  T944] softirqs last disabled at (0): 0x0
| [  124.981522][  T944] Preemption disabled at:
| [  124.981523][  T944] vprintk_emit (kernel/printk/printk.c:2471)
| [  124.981534][  T944] Tainted: [W]=WARN
[  124.981535][  T944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.981536][  T944] Call Trace:
[  124.981538][  T944]  <TASK>
[  124.981539][  T944]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.981544][  T944]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  124.981546][  T944]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.981550][  T944]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.981553][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981557][  T944]  __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))
[  124.981561][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.981563][  T944]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.981567][  T944]  ? 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)
[  124.981568][  T944]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.981570][  T944]  put_chars (drivers/char/virtio_console.c:1176)
[  124.981572][  T944]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  124.981574][  T944]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.981575][  T944]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  124.981578][  T944]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.981581][  T944]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.981582][  T944]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  124.981584][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.981585][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981587][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981589][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.981591][  T944]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.981593][  T944]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.981595][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981597][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981598][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981600][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.981602][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  124.981603][  T944]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.981606][  T944]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.981608][  T944]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.981610][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.981612][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.981613][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981615][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.981616][  T944]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.981618][  T944]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  124.981620][  T944]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.981622][  T944]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.981624][  T944]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.981626][  T944]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.981628][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.981631][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.981634][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.981635][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.981637][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.981639][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.981641][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  124.981643][  T944]  _printk (kernel/printk/printk.c:2504)
[  124.981646][  T944]  ? snapshot_read.cold (user.c:?)
[  124.981648][  T944]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  124.981651][  T944]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  124.981653][  T944]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.981655][  T944]  ? netdev_notice (net/core/dev.c:13194)
[  124.981656][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.981658][  T944]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.981660][  T944]  ? 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)
[  124.981662][  T944]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  124.981663][  T944]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  124.981667][  T944]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  124.981670][  T944]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[  124.981671][  T944]  team_port_del (drivers/net/team/team_core.c:1468)
[  124.981675][  T944]  do_set_master (net/core/rtnetlink.c:3055)
[  124.981677][  T944]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  124.981680][  T944]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  124.981682][  T944]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  124.981684][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981685][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.981689][  T944]  ? kasan_save_stack (mm/kasan/common.c:58)
[  124.981692][  T944]  ? kasan_save_stack (mm/kasan/common.c:57)
[  124.981693][  T944]  ? kasan_save_track (mm/kasan/common.c:78)
[  124.981694][  T944]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  124.981696][  T944]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  124.981697][  T944]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  124.981698][  T944]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.981700][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.981701][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.981702][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.981703][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.981705][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.981706][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  124.981707][  T944]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.981709][  T944]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.981712][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981713][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.981715][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981716][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981718][  T944]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  124.981721][  T944]  ? __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)
[  124.981723][  T944]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  124.981724][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  124.981725][  T944]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  124.981727][  T944]  ? nla_get_range_signed (lib/nlattr.c:270)
[  124.981729][  T944]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  124.981731][  T944]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.981733][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981734][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.981736][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.981737][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981739][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  124.981742][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  124.981744][  T944]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  124.981746][  T944]  ? __kernel_text_address (kernel/extable.c:79)
[  124.981747][  T944]  ? write_profile (profile.c:?)
[  124.981748][  T944]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  124.981751][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981753][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981754][  T944]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.981758][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.981759][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981761][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.981762][  T944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.981764][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.981765][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.981766][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.981769][  T944]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.981770][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.981771][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.981773][  T944]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.981774][  T944]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  124.981776][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981778][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.981780][  T944]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.981782][  T944]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.981784][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981785][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981787][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.981789][  T944]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.981790][  T944]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.981792][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981794][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.981796][  T944]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.981797][  T944]  ? copy_msghdr_from_user (net/socket.c:2650)
[  124.981799][  T944]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  124.981800][  T944]  ? move_addr_to_kernel (net/socket.c:258)
[  124.981802][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.981804][  T944]  ___sys_sendmsg (net/socket.c:2767)
[  124.981806][  T944]  ? copy_msghdr_from_user (net/socket.c:2619)
[  124.981811][  T944]  __sys_sendmsg (net/socket.c:2799)
[  124.981813][  T944]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  124.981815][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.981817][  T944]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.981819][  T944]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  124.981821][  T944]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.981822][  T944] RIP: 0033:0x7f44e69c054e
[  124.981824][  T944] 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
[  124.981826][  T944] RSP: 002b:00007ffde8086480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.981829][  T944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44e69c054e
[  124.981831][  T944] RDX: 0000000000000000 RSI: 00007ffde8086530 RDI: 0000000000000005
[  124.981832][  T944] RBP: 00007ffde8086490 R08: 0000000000000000 R09: 0000000000000000
[  124.981832][  T944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915ddb


Finger prints:
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print