======================================
| [   10.104946][  T191] softirqs last disabled at (48145): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.104949][  T191] Preemption disabled at:
| [   10.104950][  T191] 0x0
| [   10.104962][  T191] Tainted: [W]=WARN
[   10.104964][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.104966][  T191] Call Trace:
[   10.104968][  T191]  <TASK>
[   10.104970][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.104978][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.104984][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.104990][  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)
[   10.104998][  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))
[   10.105001][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.105010][  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)
[   10.105013][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.105018][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   10.105023][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.105025][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.105032][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.105041][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.105051][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.105055][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105058][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.105070][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.105076][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.105079][  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))
[   10.105083][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105086][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.105092][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.105098][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.105101][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.105108][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.105112][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.105115][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105119][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.105125][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.105127][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.105133][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.105139][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.105145][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.105151][  T191]  _printk (kernel/printk/printk.c:2504)
[   10.105156][  T191]  ? snapshot_read.cold (user.c:?)
[   10.105161][  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)
[   10.105165][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.105172][  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)
[   10.105176][  T191]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.105182][  T191]  ? exit_notify (kernel/exit.c:780)
[   10.105184][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.105189][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105196][  T191]  do_group_exit (kernel/exit.c:1151)
[   10.105200][  T191]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.105203][  T191]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.105206][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.105210][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.105215][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.105219][  T191] RIP: 0033:0x7f2c779201b8
[   10.105222][  T191] Code: Unable to access opcode bytes at 0x7f2c7792018e.

Code starting with the faulting instruction
===========================================
[   10.105224][  T191] RSP: 002b:00007ffecc5b2c48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.105227][  T191] RAX: ffffffffffffffda RBX: 00007f2c77a50f88 RCX: 00007f2c779201b8
[   10.105233][  T191] RDX: 00007f2c7766afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.105235][  T191] RBP: 00007ffecc5b2ca0 R08: 0000000000000000 R09: 0000000000008010
[   10.105236][  T191] R10: 00007ffecc5b2a60 R11: 0000000000000246 R12: 0000000000000001
[   10.105238][  T191] R13: 0000000000000000 R14: 00007f2c77a4f680 R15: 00007f2c77a50fa0
| [   11.239819][  T238] softirqs last disabled at (20320): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.239822][  T238] Preemption disabled at:
| [   11.239822][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.239831][  T238] Tainted: [W]=WARN
[   11.239832][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.239834][  T238] Call Trace:
[   11.239835][  T238]  <TASK>
[   11.239837][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.239843][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.239845][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.239850][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.239854][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.239860][  T238]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.239862][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.239868][  T238]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.239871][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.239874][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.239877][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.239882][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.239886][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.239889][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.239891][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.239893][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.239897][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.239899][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.239903][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.239907][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.239911][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.239915][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.239917][  T238]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.239920][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.239923][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.239927][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.239932][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.239934][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.239939][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.239942][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.239944][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.239947][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.239951][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.239952][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.239956][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.239960][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.239962][  T238]  ? 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)
[   11.239966][  T238]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   11.239970][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.239974][  T238]  ? snapshot_read.cold (user.c:?)
[   11.239977][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.239981][  T238]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.239984][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.239987][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.239991][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.239993][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   11.239995][  T238]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.239999][  T238]  ? team_options_register (drivers/net/team/team_core.c:343)
[   11.240002][  T238]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   11.240006][  T238]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   11.240012][  T238]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   11.240018][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.240020][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.240028][  T238]  ? __nla_parse (lib/nlattr.c:732)
[   11.240031][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   11.240036][  T238]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.240037][  T238]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.240041][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   11.240047][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.240049][  T238]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.240053][  T238]  ? write_profile (profile.c:?)
[   11.240056][  T238]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.240061][  T238]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   11.240071][  T238]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   11.240075][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.240077][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.240083][  T238]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   11.240086][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.240089][  T238]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   11.240092][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.240099][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.240101][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.240105][  T238]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.240108][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.240112][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.240115][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.240119][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.240124][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.240128][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.240134][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.240138][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.240140][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.240142][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   11.240146][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.240148][  T238]  ? 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))
[   11.240150][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.240155][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   11.240158][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.240160][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.240168][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.240175][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.240176][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.240181][  T238]  __sys_sendmsg (net/socket.c:2799)
[   11.240184][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.240186][  T238]  ? do_pipe2 (fs/pipe.c:1129)
[   11.240193][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.240196][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.240200][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.240202][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.240205][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.240207][  T238] RIP: 0033:0x7f8b333c954e
[   11.240210][  T238] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.240213][  T238] RSP: 002b:00007ffdc95d3c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.240216][  T238] RAX: ffffffffffffffda RBX: 0000558101309f70 RCX: 00007f8b333c954e
[   11.240217][  T238] RDX: 0000000000000000 RSI: 00007ffdc95d3cc0 RDI: 0000000000000007
[   11.240218][  T238] RBP: 00007ffdc95d3c30 R08: 0000000000000000 R09: 0000000000000000
[   11.240219][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000055810130ea30
[   11.240220][  T238] R13: 00007ffdc95d3cc0 R14: 0000558101309e80 R15: 0000000000000000
| [   12.775926][  T293] softirqs last disabled at (23892): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.775928][  T293] Preemption disabled at:
| [   12.775929][  T293] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.775939][  T293] Tainted: [W]=WARN
[   12.775939][  T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.775941][  T293] Call Trace:
[   12.775943][  T293]  <TASK>
[   12.775945][  T293]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.775951][  T293]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.775953][  T293]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.775958][  T293]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.775962][  T293]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.775968][  T293]  __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))
[   12.775970][  T293]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.775976][  T293]  ? 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)
[   12.775979][  T293]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.775982][  T293]  put_chars (drivers/char/virtio_console.c:1176)
[   12.775984][  T293]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.775986][  T293]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.775990][  T293]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.775994][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.775996][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.776000][  T293]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.776003][  T293]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.776005][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.776007][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.776011][  T293]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.776013][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.776016][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.776019][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.776023][  T293]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.776027][  T293]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.776029][  T293]  ? 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))
[   12.776032][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.776035][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.776039][  T293]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.776043][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.776045][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.776051][  T293]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.776053][  T293]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.776055][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.776058][  T293]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.776062][  T293]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.776063][  T293]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.776072][  T293]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.776076][  T293]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.776079][  T293]  ? 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)
[   12.776083][  T293]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   12.776086][  T293]  _printk (kernel/printk/printk.c:2504)
[   12.776090][  T293]  ? snapshot_read.cold (user.c:?)
[   12.776094][  T293]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.776097][  T293]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.776101][  T293]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.776104][  T293]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.776108][  T293]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.776110][  T293]  ? netdev_notice (net/core/dev.c:13194)
[   12.776112][  T293]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.776116][  T293]  ? team_options_register (drivers/net/team/team_core.c:343)
[   12.776118][  T293]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   12.776123][  T293]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   12.776128][  T293]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   12.776134][  T293]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.776136][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.776144][  T293]  ? __nla_parse (lib/nlattr.c:732)
[   12.776147][  T293]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.776151][  T293]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.776153][  T293]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.776156][  T293]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.776163][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.776165][  T293]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.776169][  T293]  ? write_profile (profile.c:?)
[   12.776172][  T293]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.776177][  T293]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.776180][  T293]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.776183][  T293]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.776186][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.776191][  T293]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.776195][  T293]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.776197][  T293]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.776200][  T293]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.776209][  T293]  ? 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))
[   12.776211][  T293]  ? 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))
[   12.776215][  T293]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.776218][  T293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.776222][  T293]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.776225][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.776230][  T293]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.776235][  T293]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.776240][  T293]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.776245][  T293]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.776249][  T293]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.776251][  T293]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.776253][  T293]  ? move_addr_to_kernel (net/socket.c:258)
[   12.776257][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.776259][  T293]  ? 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))
[   12.776262][  T293]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.776266][  T293]  ___sys_sendmsg (net/socket.c:2767)
[   12.776269][  T293]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.776271][  T293]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.776278][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.776285][  T293]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.776287][  T293]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.776292][  T293]  __sys_sendmsg (net/socket.c:2799)
[   12.776295][  T293]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.776297][  T293]  ? do_pipe2 (fs/pipe.c:1129)
[   12.776304][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.776306][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.776310][  T293]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.776312][  T293]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.776315][  T293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.776317][  T293] RIP: 0033:0x7f37707a354e
[   12.776321][  T293] 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
[   12.776324][  T293] RSP: 002b:00007ffeaad11080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.776326][  T293] RAX: ffffffffffffffda RBX: 0000563b94c9bf70 RCX: 00007f37707a354e
[   12.776328][  T293] RDX: 0000000000000000 RSI: 00007ffeaad11120 RDI: 0000000000000007
[   12.776329][  T293] RBP: 00007ffeaad11090 R08: 0000000000000000 R09: 0000000000000000
[   12.776330][  T293] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563b94ca1ac0
[   12.776331][  T293] R13: 00007ffeaad11120 R14: 0000563b94c9be80 R15: 0000000000000000
| [   13.788803][  T331] softirqs last disabled at (14616): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.788806][  T331] Preemption disabled at:
| [   13.788806][  T331] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.788815][  T331] Tainted: [W]=WARN
[   13.788816][  T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.788818][  T331] Call Trace:
[   13.788820][  T331]  <TASK>
[   13.788821][  T331]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.788827][  T331]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.788829][  T331]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.788833][  T331]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.788837][  T331]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.788842][  T331]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.788844][  T331]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.788850][  T331]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.788853][  T331]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.788856][  T331]  put_chars (drivers/char/virtio_console.c:1176)
[   13.788858][  T331]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.788864][  T331]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.788870][  T331]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.788873][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.788877][  T331]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.788880][  T331]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.788882][  T331]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.788885][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.788889][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.788893][  T331]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.788897][  T331]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.788899][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.788904][  T331]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.788907][  T331]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.788908][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.788911][  T331]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.788914][  T331]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.788916][  T331]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.788919][  T331]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.788923][  T331]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.788928][  T331]  _printk (kernel/printk/printk.c:2504)
[   13.788932][  T331]  ? snapshot_read.cold (user.c:?)
[   13.788936][  T331]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.788939][  T331]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.788943][  T331]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.788945][  T331]  ? netdev_notice (net/core/dev.c:13194)
[   13.788949][  T331]  ? netdev_change_features (net/core/dev.c:11183)
[   13.788952][  T331]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.788954][  T331]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   13.788957][  T331]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.788961][  T331]  team_port_add (drivers/net/team/team_core.c:1383)
[   13.788966][  T331]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   13.788968][  T331]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.788973][  T331]  do_set_master (net/core/rtnetlink.c:3071)
[   13.788977][  T331]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.788980][  T331]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.788984][  T331]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.788985][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.788987][  T331]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.788990][  T331]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.788993][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.788995][  T331]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.788997][  T331]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.789000][  T331]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.789002][  T331]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.789005][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.789006][  T331]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.789009][  T331]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.789014][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.789016][  T331]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.789018][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.789020][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.789022][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.789024][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.789026][  T331]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.789030][  T331]  ? __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)
[   13.789033][  T331]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.789035][  T331]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.789038][  T331]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.789040][  T331]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.789044][  T331]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.789049][  T331]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.789054][  T331]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.789056][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.789060][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.789062][  T331]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.789065][  T331]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.789066][  T331]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.789076][  T331]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.789078][  T331]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.789081][  T331]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.789082][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.789086][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.789088][  T331]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.789091][  T331]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.789093][  T331]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.789096][  T331]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.789102][  T331]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.789103][  T331]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.789107][  T331]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.789111][  T331]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.789113][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.789117][  T331]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.789121][  T331]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.789124][  T331]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.789130][  T331]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.789132][  T331]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.789134][  T331]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.789136][  T331]  ? move_addr_to_kernel (net/socket.c:258)
[   13.789143][  T331]  ___sys_sendmsg (net/socket.c:2767)
[   13.789146][  T331]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.789161][  T331]  __sys_sendmsg (net/socket.c:2799)
[   13.789164][  T331]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.789170][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.789173][  T331]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.789175][  T331]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.789178][  T331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.789181][  T331] RIP: 0033:0x7f50f6af554e
[   13.789184][  T331] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.789187][  T331] RSP: 002b:00007ffd9353d4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.789189][  T331] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f50f6af554e
[   13.789191][  T331] RDX: 0000000000000000 RSI: 00007ffd9353d580 RDI: 0000000000000005
[   13.789192][  T331] RBP: 00007ffd9353d4e0 R08: 0000000000000000 R09: 0000000000000000
[   13.789193][  T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133ef
[   13.789194][  T331] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9353dc40
| [   21.633369][  T402] softirqs last disabled at (12608): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   21.633371][  T402] Preemption disabled at:
| [   21.633372][  T402] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.633381][  T402] Tainted: [W]=WARN
[   21.633382][  T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.633384][  T402] Call Trace:
[   21.633385][  T402]  <TASK>
[   21.633387][  T402]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.633392][  T402]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.633395][  T402]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.633399][  T402]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.633403][  T402]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.633409][  T402]  __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))
[   21.633411][  T402]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.633417][  T402]  ? 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)
[   21.633420][  T402]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.633423][  T402]  put_chars (drivers/char/virtio_console.c:1176)
[   21.633425][  T402]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   21.633427][  T402]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.633430][  T402]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.633434][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.633437][  T402]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.633440][  T402]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.633443][  T402]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.633445][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.633446][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.633450][  T402]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.633452][  T402]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.633455][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.633458][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.633462][  T402]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.633466][  T402]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.633467][  T402]  ? 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))
[   21.633471][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.633473][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.633477][  T402]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.633481][  T402]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.633483][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.633488][  T402]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.633491][  T402]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.633493][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.633495][  T402]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.633499][  T402]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.633500][  T402]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.633504][  T402]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.633507][  T402]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.633509][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.633511][  T402]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.633513][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   21.633517][  T402]  _printk (kernel/printk/printk.c:2504)
[   21.633521][  T402]  ? snapshot_read.cold (user.c:?)
[   21.633525][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.633526][  T402]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.633528][  T402]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.633532][  T402]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.633535][  T402]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.633537][  T402]  ? netdev_notice (net/core/dev.c:13194)
[   21.633539][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.633544][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.633545][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.633548][  T402]  ? 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)
[   21.633552][  T402]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   21.633557][  T402]  dev_set_allmulti (net/core/dev_api.c:315)
[   21.633560][  T402]  team_port_del (drivers/net/team/team_core.c:1441)
[   21.633566][  T402]  do_set_master (net/core/rtnetlink.c:3055)
[   21.633571][  T402]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.633575][  T402]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   21.633578][  T402]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.633579][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   21.633581][  T402]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   21.633585][  T402]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.633587][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.633589][  T402]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.633591][  T402]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.633595][  T402]  ? kasan_save_stack (mm/kasan/common.c:57)
[   21.633596][  T402]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.633599][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.633601][  T402]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   21.633603][  T402]  ? ___sys_sendmsg (net/socket.c:2757)
[   21.633608][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.633610][  T402]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.633612][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.633615][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.633616][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.633618][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.633620][  T402]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.633623][  T402]  ? __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)
[   21.633626][  T402]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.633628][  T402]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.633631][  T402]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.633633][  T402]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.633638][  T402]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   21.633643][  T402]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.633649][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.633651][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.633655][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.633657][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.633659][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.633661][  T402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.633665][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.633667][  T402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.633670][  T402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.633671][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.633675][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.633677][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.633681][  T402]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.633683][  T402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.633685][  T402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.633692][  T402]  ? 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))
[   21.633693][  T402]  ? 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))
[   21.633698][  T402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.633701][  T402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.633704][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.633708][  T402]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.633712][  T402]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.633716][  T402]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.633721][  T402]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   21.633724][  T402]  ? copy_msghdr_from_user (net/socket.c:2650)
[   21.633726][  T402]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   21.633728][  T402]  ? move_addr_to_kernel (net/socket.c:258)
[   21.633735][  T402]  ___sys_sendmsg (net/socket.c:2767)
[   21.633738][  T402]  ? copy_msghdr_from_user (net/socket.c:2619)
[   21.633754][  T402]  __sys_sendmsg (net/socket.c:2799)
[   21.633757][  T402]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   21.633763][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.633767][  T402]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.633769][  T402]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.633773][  T402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.633775][  T402] RIP: 0033:0x7fcf185f254e
[   21.633779][  T402] 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
[   21.633781][  T402] RSP: 002b:00007ffda4c43d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.633783][  T402] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcf185f254e
[   21.633785][  T402] RDX: 0000000000000000 RSI: 00007ffda4c43e20 RDI: 0000000000000005
[   21.633786][  T402] RBP: 00007ffda4c43d80 R08: 0000000000000000 R09: 0000000000000000
[   21.633786][  T402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133f6
[   21.633787][  T402] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda4c444e0
| [   28.532376][    C1] softirqs last disabled at (719725): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.532378][    C1] Preemption disabled at:
| [   28.532379][    C1] 0x0
| [   28.532392][    C1] Tainted: [W]=WARN
[   28.532393][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.532395][    C1] Call Trace:
[   28.532397][    C1]  <IRQ>
[   28.532400][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.532406][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.532411][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.532415][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.532418][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.532423][    C1]  __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))
[   28.532427][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.532431][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.532435][    C1]  ? 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)
[   28.532437][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.532440][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   28.532443][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.532445][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.532450][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.532454][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.532456][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.532458][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.532461][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.532465][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.532468][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.532470][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.532472][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.532475][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.532477][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.532480][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.532484][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.532486][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.532488][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.532491][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.532493][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.532495][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.532498][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.532500][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.532503][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.532506][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.532509][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.532524][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.532527][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.532537][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.532547][    C1]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.532552][    C1]  _printk (kernel/printk/printk.c:2504)
[   28.532556][    C1]  ? snapshot_read.cold (user.c:?)
[   28.532558][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.532563][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.532566][    C1]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.532569][    C1]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.532572][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.532577][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.532579][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.532582][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.532585][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.532587][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.532598][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.532600][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.532603][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.532613][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.532615][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.532626][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.532636][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.532647][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   28.532650][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.532653][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.532657][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.532660][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.532662][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.532666][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.532668][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.532680][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.532682][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.532686][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.532690][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.532692][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.532695][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.532698][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.532701][    C1]  handle_softirqs (kernel/softirq.c:645)
[   28.532703][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.532706][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.532709][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.532711][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   28.532713][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.532717][    C1]  </IRQ>
[   28.532717][    C1]  <TASK>
[   28.532718][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.532721][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.532724][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.532728][    C1] 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
[   28.532731][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   28.532735][    C1] RAX: 00000000000afb6b RBX: ff11000001bea380 RCX: ffffffffa1af0307
[   28.532737][    C1] RDX: ff11000001bea380 RSI: ffffffffa4838b01 RDI: ffffffffa428d8e0
[   28.532738][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.532739][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   28.532741][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.532743][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.532747][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.532750][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   28.532752][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.532754][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   28.532757][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.532760][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.532763][    C1]  do_idle (kernel/sched/idle.c:355)
[   28.532765][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.532767][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.532770][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.532773][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.599065][    C1]
| [   28.599181][    C1]
| [   28.599181][    C1] stack backtrace:
| [   28.599362][    C1] Tainted: [W]=WARN
[   28.599363][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.599365][    C1] Call Trace:
[   28.599366][    C1]  <IRQ>
[   28.599368][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.599373][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.599375][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.599378][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.599380][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.599382][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.599384][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.599385][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.599392][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.599395][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.599397][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.599404][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.599405][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.599411][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.599417][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.599424][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   28.599426][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.599428][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.599431][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.599434][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.599435][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.599437][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.599439][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.599446][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.599447][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.599450][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.599452][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.599454][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.599456][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.599458][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.599460][    C1]  handle_softirqs (kernel/softirq.c:645)
[   28.599462][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.599463][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.599465][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.599466][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   28.599468][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.599469][    C1]  </IRQ>
[   28.599470][    C1]  <TASK>
[   28.599471][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.599472][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.599474][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.599476][    C1] 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
[   28.599477][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   28.599480][    C1] RAX: 00000000000afb6b RBX: ff11000001bea380 RCX: ffffffffa1af0307
[   28.599481][    C1] RDX: ff11000001bea380 RSI: ffffffffa4838b01 RDI: ffffffffa428d8e0
[   28.599482][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.599483][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   28.599484][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.599485][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.599487][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.599489][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   28.599491][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.599492][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   28.599494][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.599496][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.599498][    C1]  do_idle (kernel/sched/idle.c:355)
[   28.599499][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.599500][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.599502][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.599504][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   34.004974][  T455] softirqs last disabled at (0): 0x0
| [   34.004976][  T455] Preemption disabled at:
| [   34.004977][  T455] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.004988][  T455] Tainted: [W]=WARN
[   34.004989][  T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.004990][  T455] Call Trace:
[   34.004992][  T455]  <TASK>
[   34.004993][  T455]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.004999][  T455]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.005001][  T455]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.005004][  T455]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   34.005006][  T455]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.005009][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005013][  T455]  __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))
[   34.005016][  T455]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.005019][  T455]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.005023][  T455]  ? 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)
[   34.005024][  T455]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.005026][  T455]  put_chars (drivers/char/virtio_console.c:1176)
[   34.005028][  T455]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.005030][  T455]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   34.005032][  T455]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.005036][  T455]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.005037][  T455]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   34.005040][  T455]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.005041][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005043][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005045][  T455]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.005048][  T455]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.005049][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005051][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005053][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005054][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.005056][  T455]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.005058][  T455]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.005060][  T455]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.005063][  T455]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.005064][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.005066][  T455]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.005067][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005069][  T455]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.005070][  T455]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.005072][  T455]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.005074][  T455]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.005075][  T455]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.005077][  T455]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.005080][  T455]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.005081][  T455]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.005084][  T455]  _printk (kernel/printk/printk.c:2504)
[   34.005087][  T455]  ? snapshot_read.cold (user.c:?)
[   34.005089][  T455]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.005092][  T455]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.005094][  T455]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.005100][  T455]  ? netdev_notice (net/core/dev.c:13194)
[   34.005102][  T455]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.005105][  T455]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.005107][  T455]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   34.005111][  T455]  ? 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)
[   34.005114][  T455]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   34.005117][  T455]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   34.005120][  T455]  dev_set_allmulti (net/core/dev_api.c:315)
[   34.005122][  T455]  team_port_add (drivers/net/team/team_core.c:1355)
[   34.005125][  T455]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   34.005126][  T455]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.005129][  T455]  do_set_master (net/core/rtnetlink.c:3071)
[   34.005132][  T455]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   34.005135][  T455]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.005137][  T455]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.005138][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005140][  T455]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.005144][  T455]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.005145][  T455]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.005147][  T455]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.005148][  T455]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.005150][  T455]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.005151][  T455]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   34.005152][  T455]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.005153][  T455]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.005156][  T455]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.005157][  T455]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.005158][  T455]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.005161][  T455]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.005162][  T455]  ? __sys_sendmsg (net/socket.c:2799)
[   34.005164][  T455]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.005165][  T455]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.005167][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005169][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.005170][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005172][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005174][  T455]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.005176][  T455]  ? __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)
[   34.005178][  T455]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.005179][  T455]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.005181][  T455]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.005182][  T455]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.005184][  T455]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.005186][  T455]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.005188][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005190][  T455]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.005191][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.005192][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005194][  T455]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   34.005198][  T455]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.005199][  T455]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.005201][  T455]  ? __kernel_text_address (kernel/extable.c:79)
[   34.005202][  T455]  ? write_profile (profile.c:?)
[   34.005203][  T455]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.005206][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005207][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005209][  T455]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.005213][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.005214][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005216][  T455]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.005217][  T455]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.005219][  T455]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.005220][  T455]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.005221][  T455]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.005224][  T455]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.005225][  T455]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.005226][  T455]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.005228][  T455]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.005231][  T455]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.005234][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005236][  T455]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.005238][  T455]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.005240][  T455]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.005241][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005243][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005245][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.005246][  T455]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.005248][  T455]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.005250][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005252][  T455]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.005254][  T455]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.005255][  T455]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.005257][  T455]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.005258][  T455]  ? move_addr_to_kernel (net/socket.c:258)
[   34.005260][  T455]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.005262][  T455]  ___sys_sendmsg (net/socket.c:2767)
[   34.005264][  T455]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.005269][  T455]  __sys_sendmsg (net/socket.c:2799)
[   34.005270][  T455]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.005273][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.005275][  T455]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.005276][  T455]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.005279][  T455]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.005280][  T455] RIP: 0033:0x7fae5fcf154e
[   34.005282][  T455] 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
[   34.005284][  T455] RSP: 002b:00007ffd8e421cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.005287][  T455] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fae5fcf154e
[   34.005289][  T455] RDX: 0000000000000000 RSI: 00007ffd8e421d80 RDI: 0000000000000005
[   34.005290][  T455] RBP: 00007ffd8e421ce0 R08: 0000000000000000 R09: 0000000000000000
[   34.005290][  T455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913403
[   34.005291][  T455] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8e422440
| [   46.308622][  T286] softirqs last disabled at (10036): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   46.308624][  T286] Preemption disabled at:
| [   46.308624][  T286] 0x0
| [   46.308634][  T286] Tainted: [W]=WARN
[   46.308635][  T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.308637][  T286] Workqueue: events_unbound linkwatch_event
[   46.308643][  T286] Call Trace:
[   46.308644][  T286]  <TASK>
[   46.308646][  T286]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.308651][  T286]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.308655][  T286]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.308659][  T286]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.308662][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.308665][  T286]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.308669][  T286]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.308670][  T286]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.308674][  T286]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.308676][  T286]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.308677][  T286]  put_chars (drivers/char/virtio_console.c:1176)
[   46.308680][  T286]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.308681][  T286]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   46.308684][  T286]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.308686][  T286]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.308689][  T286]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.308691][  T286]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.308692][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.308694][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.308695][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.308697][  T286]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.308700][  T286]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.308702][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.308703][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.308705][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.308707][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.308708][  T286]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.308710][  T286]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.308712][  T286]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.308715][  T286]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.308717][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.308718][  T286]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.308720][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.308721][  T286]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.308723][  T286]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.308724][  T286]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.308726][  T286]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.308728][  T286]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.308730][  T286]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.308733][  T286]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.308735][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.308737][  T286]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.308740][  T286]  _printk (kernel/printk/printk.c:2504)
[   46.308743][  T286]  ? snapshot_read.cold (user.c:?)
[   46.308745][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.308747][  T286]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   46.308751][  T286] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   46.308764][  T286] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   46.308771][  T286] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   46.308780][  T286] br_device_event (net/bridge/br.c:101) bridge
[   46.308794][  T286]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   46.308796][  T286]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   46.308799][  T286]  notifier_call_chain (kernel/notifier.c:85)
[   46.308802][  T286]  netif_state_change (net/core/dev.c:1625)
[   46.308805][  T286]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   46.308807][  T286]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   46.308809][  T286]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   46.308811][  T286]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   46.308812][  T286]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   46.308814][  T286]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.308815][  T286]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   46.308820][  T286]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   46.308821][  T286]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   46.308823][  T286]  process_one_work (kernel/workqueue.c:3387)
[   46.308826][  T286]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   46.308828][  T286]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   46.308830][  T286]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.308833][  T286]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   46.308836][  T286]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   46.308838][  T286]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   46.308840][  T286]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   46.308841][  T286]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   46.308843][  T286]  kthread (kernel/kthread.c:436)
[   46.308845][  T286]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.308846][  T286]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   46.308848][  T286]  ret_from_fork (arch/x86/kernel/process.c:158)
[   46.308851][  T286]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   46.308852][  T286]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   46.308855][  T286]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   46.308857][  T286]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   58.702893][  T593] softirqs last disabled at (0): 0x0
| [   58.702894][  T593] Preemption disabled at:
| [   58.702895][  T593] vprintk_emit (kernel/printk/printk.c:2471)
| [   58.702906][  T593] Tainted: [W]=WARN
[   58.702907][  T593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.702908][  T593] Call Trace:
[   58.702910][  T593]  <TASK>
[   58.702911][  T593]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.702916][  T593]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   58.702918][  T593]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.702922][  T593]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.702925][  T593]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   58.702928][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702932][  T593]  __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))
[   58.702935][  T593]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.702937][  T593]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.702941][  T593]  ? 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)
[   58.702943][  T593]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.702945][  T593]  put_chars (drivers/char/virtio_console.c:1176)
[   58.702947][  T593]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.702948][  T593]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   58.702951][  T593]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.702954][  T593]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.702955][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702957][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.702959][  T593]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.702962][  T593]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.702964][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702965][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702967][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702969][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.702970][  T593]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.702972][  T593]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.702974][  T593]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.702977][  T593]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.702979][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.702980][  T593]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.702982][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.702984][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.702985][  T593]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   58.702986][  T593]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   58.702988][  T593]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.702990][  T593]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.702992][  T593]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.702995][  T593]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.702996][  T593]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.702999][  T593]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.703002][  T593]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.703003][  T593]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.703006][  T593]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.703007][  T593]  ? __sys_sendmsg (net/socket.c:2799)
[   58.703009][  T593]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.703012][  T593]  _printk (kernel/printk/printk.c:2504)
[   58.703015][  T593]  ? snapshot_read.cold (user.c:?)
[   58.703018][  T593]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   58.703020][  T593]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   58.703022][  T593]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   58.703024][  T593]  ? netdev_notice (net/core/dev.c:13194)
[   58.703026][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703028][  T593]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   58.703029][  T593]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   58.703031][  T593]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   58.703033][  T593]  ? 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)
[   58.703035][  T593]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   58.703038][  T593]  dev_set_allmulti (net/core/dev_api.c:315)
[   58.703041][  T593] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   58.703053][  T593]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.703057][  T593]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.703059][  T593] br_del_if (net/bridge/br_if.c:732) bridge
[   58.703067][  T593]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   58.703069][  T593]  do_set_master (net/core/rtnetlink.c:3055)
[   58.703072][  T593]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   58.703073][  T593]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   58.703076][  T593]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   58.703077][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703079][  T593]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.703083][  T593]  ? kasan_save_stack (mm/kasan/common.c:58)
[   58.703085][  T593]  ? kasan_save_stack (mm/kasan/common.c:57)
[   58.703086][  T593]  ? kasan_save_track (mm/kasan/common.c:78)
[   58.703088][  T593]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   58.703089][  T593]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   58.703091][  T593]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   58.703092][  T593]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.703093][  T593]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.703094][  T593]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.703096][  T593]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.703097][  T593]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.703098][  T593]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.703100][  T593]  ? __sys_sendmsg (net/socket.c:2799)
[   58.703101][  T593]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.703102][  T593]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.703105][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703107][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.703108][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703110][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703112][  T593]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   58.703114][  T593]  ? __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)
[   58.703116][  T593]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   58.703117][  T593]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   58.703119][  T593]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   58.703120][  T593]  ? nla_get_range_signed (lib/nlattr.c:270)
[   58.703122][  T593]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   58.703124][  T593]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   58.703126][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703128][  T593]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.703136][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.703137][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703139][  T593]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   58.703141][  T593]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.703143][  T593]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.703144][  T593]  ? __kernel_text_address (kernel/extable.c:79)
[   58.703145][  T593]  ? write_profile (profile.c:?)
[   58.703147][  T593]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   58.703149][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703151][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703152][  T593]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   58.703156][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.703157][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703159][  T593]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.703160][  T593]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.703162][  T593]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.703163][  T593]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.703165][  T593]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.703167][  T593]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.703169][  T593]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.703170][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.703172][  T593]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   58.703173][  T593]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   58.703175][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703177][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.703179][  T593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.703181][  T593]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.703183][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703184][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703186][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.703188][  T593]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.703190][  T593]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   58.703192][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703193][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.703195][  T593]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.703197][  T593]  ? copy_msghdr_from_user (net/socket.c:2650)
[   58.703198][  T593]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   58.703200][  T593]  ? move_addr_to_kernel (net/socket.c:258)
[   58.703201][  T593]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.703204][  T593]  ___sys_sendmsg (net/socket.c:2767)
[   58.703206][  T593]  ? copy_msghdr_from_user (net/socket.c:2619)
[   58.703210][  T593]  __sys_sendmsg (net/socket.c:2799)
[   58.703212][  T593]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   58.703215][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.703217][  T593]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.703218][  T593]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   58.703220][  T593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.703222][  T593] RIP: 0033:0x7f47c88ab54e
[   58.703224][  T593] 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
[   58.703226][  T593] RSP: 002b:00007ffe5f53e630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   58.703232][  T593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f47c88ab54e
[   58.703233][  T593] RDX: 0000000000000000 RSI: 00007ffe5f53e6e0 RDI: 0000000000000005
[   58.703234][  T593] RBP: 00007ffe5f53e640 R08: 0000000000000000 R09: 0000000000000000
[   58.703235][  T593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91341c
[   58.703236][  T593] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5f53eda0
| [   60.769273][  T595] softirqs last disabled at (0): 0x0
| [   60.769275][  T595] Preemption disabled at:
| [   60.769275][  T595] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.769286][  T595] Tainted: [W]=WARN
[   60.769287][  T595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.769290][  T595] Call Trace:
[   60.769291][  T595]  <TASK>
[   60.769292][  T595]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.769298][  T595]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.769300][  T595]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.769303][  T595]  ? __module_address (kernel/module/main.c:3915)
[   60.769307][  T595]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.769310][  T595]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   60.769312][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769315][  T595]  __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))
[   60.769319][  T595]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.769321][  T595]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.769325][  T595]  ? 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)
[   60.769327][  T595]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.769329][  T595]  put_chars (drivers/char/virtio_console.c:1176)
[   60.769330][  T595]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   60.769332][  T595]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.769333][  T595]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   60.769335][  T595]  ? kvm_clock_get_cycles (./arch/x86/include/asm/kvmclock.h:11 (discriminator 6) arch/x86/kernel/kvmclock.c:80 (discriminator 6) arch/x86/kernel/kvmclock.c:87 (discriminator 6))
[   60.769338][  T595]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   60.769341][  T595]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.769345][  T595]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.769346][  T595]  ? 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)
[   60.769348][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769349][  T595]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.769351][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769353][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.769355][  T595]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.769357][  T595]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.769359][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769361][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.769363][  T595]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.769364][  T595]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.769367][  T595]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.769369][  T595]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.769371][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.769373][  T595]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.769374][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769376][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.769377][  T595]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.769379][  T595]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.769381][  T595]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.769383][  T595]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.769385][  T595]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.769388][  T595]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.769389][  T595]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.769391][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.769392][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769395][  T595]  _printk (kernel/printk/printk.c:2504)
[   60.769398][  T595]  ? snapshot_read.cold (user.c:?)
[   60.769400][  T595]  ? br_multicast_flood (??:?) bridge
[   60.769412][  T595]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.769415][  T595]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.769416][  T595]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.769418][  T595] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   60.769427][  T595] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   60.769434][  T595] new_nbp (net/bridge/br_if.c:449) bridge
[   60.769442][  T595] br_add_if (net/bridge/br_if.c:592) bridge
[   60.769448][  T595]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   60.769452][  T595]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.769454][  T595]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.769456][  T595]  ? __kernel_text_address (kernel/extable.c:79)
[   60.769458][  T595]  do_set_master (net/core/rtnetlink.c:3071)
[   60.769461][  T595]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.769463][  T595]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.769464][  T595]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.769466][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769467][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.769471][  T595]  ? kasan_save_stack (mm/kasan/common.c:58)
[   60.769474][  T595]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.769475][  T595]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.769477][  T595]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.769478][  T595]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   60.769480][  T595]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   60.769481][  T595]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.769482][  T595]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.769485][  T595]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.769486][  T595]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.769487][  T595]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.769490][  T595]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.769491][  T595]  ? __sys_sendmsg (net/socket.c:2799)
[   60.769493][  T595]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.769496][  T595]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.769499][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769500][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.769502][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769503][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769505][  T595]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   60.769508][  T595]  ? __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)
[   60.769510][  T595]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.769511][  T595]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.769513][  T595]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   60.769514][  T595]  ? nla_get_range_signed (lib/nlattr.c:270)
[   60.769516][  T595]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.769518][  T595]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.769520][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769522][  T595]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.769523][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.769525][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769527][  T595]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.769529][  T595]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.769530][  T595]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.769532][  T595]  ? __kernel_text_address (kernel/extable.c:79)
[   60.769533][  T595]  ? write_profile (profile.c:?)
[   60.769534][  T595]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.769536][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769537][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769539][  T595]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.769543][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.769544][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769546][  T595]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.769547][  T595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.769549][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.769550][  T595]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.769552][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.769554][  T595]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.769555][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.769557][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.769558][  T595]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.769560][  T595]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.769562][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769564][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.769566][  T595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.769568][  T595]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.769569][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769571][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769572][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.769574][  T595]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.769576][  T595]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.769578][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769580][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.769582][  T595]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.769583][  T595]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.769585][  T595]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.769586][  T595]  ? move_addr_to_kernel (net/socket.c:258)
[   60.769588][  T595]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.769590][  T595]  ___sys_sendmsg (net/socket.c:2767)
[   60.769592][  T595]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.769597][  T595]  __sys_sendmsg (net/socket.c:2799)
[   60.769599][  T595]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.769602][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.769604][  T595]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.769605][  T595]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.769607][  T595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.769609][  T595] RIP: 0033:0x7f821937c54e
[   60.769611][  T595] 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
[   60.769613][  T595] RSP: 002b:00007ffe66dcd4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.769617][  T595] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f821937c54e
[   60.769618][  T595] RDX: 0000000000000000 RSI: 00007ffe66dcd580 RDI: 0000000000000005
[   60.769619][  T595] RBP: 00007ffe66dcd4e0 R08: 0000000000000000 R09: 0000000000000000
[   60.769620][  T595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91341e
[   60.769621][  T595] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe66dcdc40
| [   73.042676][  T648] softirqs last disabled at (0): 0x0
| [   73.042678][  T648] Preemption disabled at:
| [   73.042678][  T648] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.042689][  T648] Tainted: [W]=WARN
[   73.042689][  T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.042691][  T648] Call Trace:
[   73.042693][  T648]  <TASK>
[   73.042694][  T648]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.042699][  T648]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.042701][  T648]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.042704][  T648]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.042708][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042712][  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))
[   73.042715][  T648]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.042717][  T648]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.042721][  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)
[   73.042722][  T648]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.042724][  T648]  put_chars (drivers/char/virtio_console.c:1176)
[   73.042726][  T648]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   73.042728][  T648]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.042730][  T648]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.042732][  T648]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.042735][  T648]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.042736][  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)
[   73.042738][  T648]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.042739][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042741][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042743][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.042745][  T648]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.042747][  T648]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.042749][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042751][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042752][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042754][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.042756][  T648]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.042758][  T648]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.042760][  T648]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.042762][  T648]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.042764][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.042765][  T648]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.042767][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042769][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.042770][  T648]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.042771][  T648]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.042773][  T648]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.042775][  T648]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.042777][  T648]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.042779][  T648]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.042781][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.042784][  T648]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.042786][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.042788][  T648]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.042789][  T648]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.042791][  T648]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.042793][  T648]  ? __sys_sendmsg (net/socket.c:2799)
[   73.042795][  T648]  _printk (kernel/printk/printk.c:2504)
[   73.042798][  T648]  ? snapshot_read.cold (user.c:?)
[   73.042800][  T648]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.042803][  T648]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.042805][  T648]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.042807][  T648]  ? netdev_notice (net/core/dev.c:13194)
[   73.042808][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.042810][  T648]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.042812][  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)
[   73.042814][  T648]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.042815][  T648]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   73.042818][  T648]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   73.042821][  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)
[   73.042822][  T648]  team_port_del (drivers/net/team/team_core.c:1468)
[   73.042825][  T648]  do_set_master (net/core/rtnetlink.c:3055)
[   73.042828][  T648]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   73.042831][  T648]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.042834][  T648]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.042835][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042837][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.042840][  T648]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.042843][  T648]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.042844][  T648]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.042846][  T648]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.042847][  T648]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.042849][  T648]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.042850][  T648]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.042851][  T648]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.042852][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.042854][  T648]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.042855][  T648]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.042856][  T648]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.042858][  T648]  ? __sys_sendmsg (net/socket.c:2799)
[   73.042859][  T648]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.042861][  T648]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.042863][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042865][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.042866][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042868][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042870][  T648]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.042873][  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)
[   73.042874][  T648]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.042875][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.042877][  T648]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.042878][  T648]  ? nla_get_range_signed (lib/nlattr.c:270)
[   73.042880][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.042882][  T648]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.042884][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042886][  T648]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.042887][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.042888][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042890][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.042893][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.042895][  T648]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.042897][  T648]  ? __kernel_text_address (kernel/extable.c:79)
[   73.042899][  T648]  ? write_profile (profile.c:?)
[   73.042900][  T648]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.042902][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042904][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042906][  T648]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.042909][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.042910][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042912][  T648]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.042914][  T648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.042915][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.042917][  T648]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.042918][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.042920][  T648]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.042922][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.042923][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.042925][  T648]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.042926][  T648]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.042928][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042930][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.042932][  T648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.042934][  T648]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.042935][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042937][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042938][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.042940][  T648]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.042942][  T648]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.042944][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042946][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.042947][  T648]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.042949][  T648]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.042951][  T648]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.042952][  T648]  ? move_addr_to_kernel (net/socket.c:258)
[   73.042954][  T648]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.042956][  T648]  ___sys_sendmsg (net/socket.c:2767)
[   73.042958][  T648]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.042962][  T648]  __sys_sendmsg (net/socket.c:2799)
[   73.042964][  T648]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.042967][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.042969][  T648]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.042970][  T648]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.042972][  T648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.042973][  T648] RIP: 0033:0x7f559537654e
[   73.042975][  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
[   73.042977][  T648] RSP: 002b:00007ffe0caae630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.042981][  T648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f559537654e
[   73.042982][  T648] RDX: 0000000000000000 RSI: 00007ffe0caae6e0 RDI: 0000000000000005
[   73.042983][  T648] RBP: 00007ffe0caae640 R08: 0000000000000000 R09: 0000000000000000
[   73.042984][  T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91342a
[   73.042985][  T648] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0caaeda0
| [   85.293578][  T701] softirqs last disabled at (0): 0x0
| [   85.293580][  T701] Preemption disabled at:
| [   85.293580][  T701] vprintk_emit (kernel/printk/printk.c:2471)
| [   85.293592][  T701] Tainted: [W]=WARN
[   85.293593][  T701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.293594][  T701] Call Trace:
[   85.293596][  T701]  <TASK>
[   85.293597][  T701]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   85.293602][  T701]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   85.293604][  T701]  __might_resched.cold (kernel/sched/core.c:9234)
[   85.293608][  T701]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   85.293611][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293615][  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))
[   85.293618][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.293620][  T701]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.293624][  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)
[   85.293626][  T701]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.293628][  T701]  put_chars (drivers/char/virtio_console.c:1176)
[   85.293630][  T701]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   85.293631][  T701]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   85.293633][  T701]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   85.293635][  T701]  ? pointer (lib/vsprintf.c:2577)
[   85.293638][  T701]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   85.293641][  T701]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   85.293642][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.293644][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.293646][  T701]  console_emit_next_record (kernel/printk/printk.c:3183)
[   85.293649][  T701]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   85.293651][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293652][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293654][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293655][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.293657][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   85.293659][  T701]  console_flush_one_record (kernel/printk/printk.c:3268)
[   85.293661][  T701]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   85.293664][  T701]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   85.293665][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.293667][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   85.293668][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293670][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.293671][  T701]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   85.293673][  T701]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   85.293675][  T701]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   85.293677][  T701]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   85.293679][  T701]  vprintk_emit (kernel/printk/printk.c:2479)
[   85.293681][  T701]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   85.293683][  T701]  _printk (kernel/printk/printk.c:2504)
[   85.293686][  T701]  ? snapshot_read.cold (user.c:?)
[   85.293689][  T701]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   85.293691][  T701]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   85.293693][  T701]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   85.293695][  T701]  ? netdev_notice (net/core/dev.c:13194)
[   85.293697][  T701]  ? netdev_change_features (net/core/dev.c:11183)
[   85.293700][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293702][  T701]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   85.293705][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293706][  T701]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   85.293709][  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)
[   85.293710][  T701]  team_port_add (drivers/net/team/team_core.c:1383)
[   85.293712][  T701]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   85.293714][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.293717][  T701]  do_set_master (net/core/rtnetlink.c:3071)
[   85.293720][  T701]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   85.293722][  T701]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   85.293724][  T701]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   85.293725][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293727][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.293730][  T701]  ? kasan_save_stack (mm/kasan/common.c:58)
[   85.293733][  T701]  ? kasan_save_stack (mm/kasan/common.c:57)
[   85.293734][  T701]  ? kasan_save_track (mm/kasan/common.c:78)
[   85.293736][  T701]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   85.293737][  T701]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   85.293739][  T701]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   85.293740][  T701]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.293741][  T701]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.293744][  T701]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.293745][  T701]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.293746][  T701]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.293748][  T701]  ? ___sys_sendmsg (net/socket.c:2767)
[   85.293750][  T701]  ? __sys_sendmsg (net/socket.c:2799)
[   85.293751][  T701]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.293753][  T701]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.293756][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293757][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.293759][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293760][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293762][  T701]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   85.293765][  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)
[   85.293767][  T701]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   85.293768][  T701]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   85.293770][  T701]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   85.293771][  T701]  ? nla_get_range_signed (lib/nlattr.c:270)
[   85.293773][  T701]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   85.293775][  T701]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   85.293777][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293779][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.293780][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.293781][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293783][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   85.293786][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   85.293788][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.293789][  T701]  ? __kernel_text_address (kernel/extable.c:79)
[   85.293790][  T701]  ? write_profile (profile.c:?)
[   85.293792][  T701]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   85.293794][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293796][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293797][  T701]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   85.293801][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.293802][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293804][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.293805][  T701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.293807][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.293808][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.293809][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.293812][  T701]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.293813][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.293814][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.293816][  T701]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   85.293817][  T701]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   85.293820][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293821][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.293823][  T701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.293825][  T701]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   85.293826][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293828][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293830][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.293832][  T701]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.293834][  T701]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   85.293836][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293838][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.293839][  T701]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.293841][  T701]  ? copy_msghdr_from_user (net/socket.c:2650)
[   85.293842][  T701]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   85.293844][  T701]  ? move_addr_to_kernel (net/socket.c:258)
[   85.293845][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.293848][  T701]  ___sys_sendmsg (net/socket.c:2767)
[   85.293849][  T701]  ? copy_msghdr_from_user (net/socket.c:2619)
[   85.293854][  T701]  __sys_sendmsg (net/socket.c:2799)
[   85.293856][  T701]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   85.293858][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.293860][  T701]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.293862][  T701]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   85.293864][  T701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.293865][  T701] RIP: 0033:0x7fad982e754e
[   85.293867][  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
[   85.293869][  T701] RSP: 002b:00007ffec45c8a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   85.293873][  T701] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fad982e754e
[   85.293874][  T701] RDX: 0000000000000000 RSI: 00007ffec45c8b20 RDI: 0000000000000005
[   85.293875][  T701] RBP: 00007ffec45c8a80 R08: 0000000000000000 R09: 0000000000000000
[   85.293876][  T701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913436
[   85.293877][  T701] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec45c91e0
| [   97.620817][  T765] softirqs last disabled at (0): 0x0
| [   97.620819][  T765] Preemption disabled at:
| [   97.620820][  T765] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.620831][  T765] Tainted: [W]=WARN
[   97.620832][  T765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.620833][  T765] Call Trace:
[   97.620835][  T765]  <TASK>
[   97.620836][  T765]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.620841][  T765]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.620843][  T765]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.620847][  T765]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.620850][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.620854][  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))
[   97.620857][  T765]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.620860][  T765]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.620863][  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)
[   97.620865][  T765]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.620867][  T765]  put_chars (drivers/char/virtio_console.c:1176)
[   97.620868][  T765]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   97.620870][  T765]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.620872][  T765]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.620874][  T765]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.620877][  T765]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.620878][  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)
[   97.620880][  T765]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.620881][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.620883][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.620885][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.620887][  T765]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.620889][  T765]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.620891][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.620893][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.620894][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.620896][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.620897][  T765]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.620899][  T765]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.620902][  T765]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.620904][  T765]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.620906][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.620907][  T765]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.620909][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.620910][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.620912][  T765]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.620913][  T765]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.620915][  T765]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.620917][  T765]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.620919][  T765]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.620921][  T765]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.620923][  T765]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.620926][  T765]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.620929][  T765]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.620930][  T765]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.620931][  T765]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.620933][  T765]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.620935][  T765]  ? __sys_sendmsg (net/socket.c:2799)
[   97.620937][  T765]  _printk (kernel/printk/printk.c:2504)
[   97.620940][  T765]  ? snapshot_read.cold (user.c:?)
[   97.620942][  T765]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.620945][  T765]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.620947][  T765]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.620948][  T765]  ? netdev_notice (net/core/dev.c:13194)
[   97.620950][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.620951][  T765]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   97.620954][  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)
[   97.620955][  T765]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.620956][  T765]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   97.620960][  T765]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   97.620963][  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)
[   97.620964][  T765]  team_port_del (drivers/net/team/team_core.c:1468)
[   97.620967][  T765]  do_set_master (net/core/rtnetlink.c:3055)
[   97.620970][  T765]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.620973][  T765]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.620975][  T765]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.620976][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.620978][  T765]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.620982][  T765]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.620985][  T765]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.620986][  T765]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.620987][  T765]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.620989][  T765]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.620990][  T765]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.620991][  T765]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.620992][  T765]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.620994][  T765]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.620995][  T765]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.620996][  T765]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.620998][  T765]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.620999][  T765]  ? __sys_sendmsg (net/socket.c:2799)
[   97.621000][  T765]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.621002][  T765]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.621004][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621006][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.621007][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621009][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621011][  T765]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.621013][  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)
[   97.621015][  T765]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.621016][  T765]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.621018][  T765]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.621019][  T765]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.621021][  T765]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.621023][  T765]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.621025][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621027][  T765]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.621028][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.621029][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621031][  T765]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.621034][  T765]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.621036][  T765]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.621038][  T765]  ? __kernel_text_address (kernel/extable.c:79)
[   97.621039][  T765]  ? write_profile (profile.c:?)
[   97.621041][  T765]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.621043][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621045][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621046][  T765]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.621050][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.621051][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621053][  T765]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.621054][  T765]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.621056][  T765]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.621057][  T765]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.621058][  T765]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.621061][  T765]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.621062][  T765]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.621063][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.621065][  T765]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.621066][  T765]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.621068][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621070][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.621072][  T765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.621074][  T765]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.621075][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621077][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621078][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.621080][  T765]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.621082][  T765]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.621084][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621086][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.621087][  T765]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.621089][  T765]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.621090][  T765]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.621092][  T765]  ? move_addr_to_kernel (net/socket.c:258)
[   97.621093][  T765]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.621096][  T765]  ___sys_sendmsg (net/socket.c:2767)
[   97.621097][  T765]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.621102][  T765]  __sys_sendmsg (net/socket.c:2799)
[   97.621104][  T765]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.621107][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.621109][  T765]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.621110][  T765]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.621112][  T765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.621113][  T765] RIP: 0033:0x7ff0e95eb54e
[   97.621115][  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
[   97.621117][  T765] RSP: 002b:00007ffdf9366e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.621121][  T765] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0e95eb54e
[   97.621122][  T765] RDX: 0000000000000000 RSI: 00007ffdf9366ef0 RDI: 0000000000000005
[   97.621123][  T765] RBP: 00007ffdf9366e50 R08: 0000000000000000 R09: 0000000000000000
[   97.621124][  T765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913442
[   97.621125][  T765] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf93675b0
| [  110.053240][  T839] softirqs last disabled at (0): 0x0
| [  110.053242][  T839] Preemption disabled at:
| [  110.053243][  T839] vprintk_emit (kernel/printk/printk.c:2471)
| [  110.053254][  T839] Tainted: [W]=WARN
[  110.053255][  T839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.053257][  T839] Call Trace:
[  110.053258][  T839]  <TASK>
[  110.053259][  T839]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  110.053265][  T839]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  110.053267][  T839]  __might_resched.cold (kernel/sched/core.c:9234)
[  110.053270][  T839]  ? __module_address (kernel/module/main.c:3915)
[  110.053273][  T839]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  110.053277][  T839]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  110.053278][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053282][  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))
[  110.053285][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  110.053288][  T839]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.053291][  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)
[  110.053293][  T839]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.053295][  T839]  put_chars (drivers/char/virtio_console.c:1176)
[  110.053296][  T839]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  110.053298][  T839]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  110.053299][  T839]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  110.053302][  T839]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  110.053305][  T839]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  110.053307][  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)
[  110.053308][  T839]  ? vsnprintf (lib/vsprintf.c:2900)
[  110.053311][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  110.053313][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053315][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.053317][  T839]  console_emit_next_record (kernel/printk/printk.c:3183)
[  110.053319][  T839]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  110.053321][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053323][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053324][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053326][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.053328][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  110.053330][  T839]  console_flush_one_record (kernel/printk/printk.c:3268)
[  110.053332][  T839]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  110.053335][  T839]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  110.053336][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.053338][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  110.053339][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053341][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.053342][  T839]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  110.053343][  T839]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  110.053346][  T839]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  110.053347][  T839]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  110.053349][  T839]  vprintk_emit (kernel/printk/printk.c:2479)
[  110.053352][  T839]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  110.053354][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  110.053356][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.053357][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053359][  T839]  _printk (kernel/printk/printk.c:2504)
[  110.053362][  T839]  ? snapshot_read.cold (user.c:?)
[  110.053365][  T839]  ? br_multicast_flood (??:?) bridge
[  110.053376][  T839]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  110.053379][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  110.053380][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.053382][  T839] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  110.053390][  T839] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  110.053398][  T839] new_nbp (net/bridge/br_if.c:449) bridge
[  110.053405][  T839] br_add_if (net/bridge/br_if.c:592) bridge
[  110.053411][  T839]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  110.053414][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  110.053416][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  110.053419][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  110.053420][  T839]  do_set_master (net/core/rtnetlink.c:3071)
[  110.053423][  T839]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  110.053425][  T839]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  110.053427][  T839]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  110.053428][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053429][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  110.053433][  T839]  ? kasan_save_stack (mm/kasan/common.c:58)
[  110.053436][  T839]  ? kasan_save_stack (mm/kasan/common.c:57)
[  110.053437][  T839]  ? kasan_save_track (mm/kasan/common.c:78)
[  110.053439][  T839]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  110.053440][  T839]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  110.053442][  T839]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  110.053443][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.053444][  T839]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  110.053446][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  110.053447][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  110.053449][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  110.053451][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  110.053452][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  110.053454][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  110.053456][  T839]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  110.053458][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053460][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.053461][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053463][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053464][  T839]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  110.053467][  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)
[  110.053470][  T839]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  110.053471][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  110.053472][  T839]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  110.053474][  T839]  ? nla_get_range_signed (lib/nlattr.c:270)
[  110.053476][  T839]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  110.053478][  T839]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  110.053480][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053481][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  110.053483][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.053484][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053486][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  110.053488][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  110.053489][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  110.053491][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  110.053492][  T839]  ? write_profile (profile.c:?)
[  110.053493][  T839]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  110.053496][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053497][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053499][  T839]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  110.053502][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.053504][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053506][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  110.053507][  T839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.053509][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.053510][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  110.053511][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  110.053514][  T839]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  110.053515][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.053516][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.053518][  T839]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  110.053519][  T839]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  110.053522][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053523][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.053525][  T839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  110.053527][  T839]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  110.053529][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053530][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053532][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.053534][  T839]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  110.053536][  T839]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  110.053537][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053539][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.053541][  T839]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  110.053543][  T839]  ? copy_msghdr_from_user (net/socket.c:2650)
[  110.053544][  T839]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  110.053546][  T839]  ? move_addr_to_kernel (net/socket.c:258)
[  110.053547][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  110.053550][  T839]  ___sys_sendmsg (net/socket.c:2767)
[  110.053551][  T839]  ? copy_msghdr_from_user (net/socket.c:2619)
[  110.053556][  T839]  __sys_sendmsg (net/socket.c:2799)
[  110.053558][  T839]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  110.053561][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.053563][  T839]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  110.053564][  T839]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  110.053566][  T839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  110.053567][  T839] RIP: 0033:0x7f9ce756654e
[  110.053569][  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
[  110.053571][  T839] RSP: 002b:00007ffcf52ff8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.053575][  T839] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9ce756654e
[  110.053576][  T839] RDX: 0000000000000000 RSI: 00007ffcf52ff9a0 RDI: 0000000000000005
[  110.053577][  T839] RBP: 00007ffcf52ff900 R08: 0000000000000000 R09: 0000000000000000
[  110.053578][  T839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91344f
[  110.053579][  T839] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf5300060
| [  112.129646][  T841] softirqs last disabled at (0): 0x0
| [  112.129647][  T841] Preemption disabled at:
| [  112.129648][  T841] vprintk_emit (kernel/printk/printk.c:2471)
| [  112.129659][  T841] Tainted: [W]=WARN
[  112.129660][  T841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.129662][  T841] Call Trace:
[  112.129663][  T841]  <TASK>
[  112.129665][  T841]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.129670][  T841]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  112.129672][  T841]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.129676][  T841]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.129680][  T841]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  112.129683][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129686][  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))
[  112.129689][  T841]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.129692][  T841]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.129696][  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)
[  112.129697][  T841]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.129699][  T841]  put_chars (drivers/char/virtio_console.c:1176)
[  112.129702][  T841]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.129703][  T841]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.129706][  T841]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.129709][  T841]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.129711][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129712][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.129715][  T841]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.129717][  T841]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.129719][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129721][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129722][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129724][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.129726][  T841]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.129728][  T841]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.129730][  T841]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.129733][  T841]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.129735][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.129736][  T841]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.129738][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129739][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.129741][  T841]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.129742][  T841]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.129744][  T841]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.129746][  T841]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.129748][  T841]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.129751][  T841]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.129752][  T841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.129755][  T841]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.129758][  T841]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.129760][  T841]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.129762][  T841]  ? ___sys_sendmsg (net/socket.c:2767)
[  112.129764][  T841]  ? __sys_sendmsg (net/socket.c:2799)
[  112.129766][  T841]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.129769][  T841]  _printk (kernel/printk/printk.c:2504)
[  112.129772][  T841]  ? snapshot_read.cold (user.c:?)
[  112.129774][  T841]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  112.129777][  T841]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  112.129779][  T841]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.129781][  T841]  ? netdev_notice (net/core/dev.c:13194)
[  112.129783][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129785][  T841]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  112.129786][  T841]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  112.129789][  T841]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  112.129790][  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)
[  112.129793][  T841]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  112.129796][  T841]  dev_set_allmulti (net/core/dev_api.c:315)
[  112.129799][  T841] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  112.129811][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  112.129814][  T841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  112.129817][  T841] br_del_if (net/bridge/br_if.c:732) bridge
[  112.129825][  T841]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  112.129827][  T841]  do_set_master (net/core/rtnetlink.c:3055)
[  112.129830][  T841]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  112.129832][  T841]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  112.129835][  T841]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  112.129836][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129838][  T841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.129842][  T841]  ? kasan_save_stack (mm/kasan/common.c:58)
[  112.129844][  T841]  ? kasan_save_stack (mm/kasan/common.c:57)
[  112.129846][  T841]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.129847][  T841]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  112.129849][  T841]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.129850][  T841]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  112.129851][  T841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.129853][  T841]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.129854][  T841]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.129855][  T841]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.129857][  T841]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.129858][  T841]  ? ___sys_sendmsg (net/socket.c:2767)
[  112.129859][  T841]  ? __sys_sendmsg (net/socket.c:2799)
[  112.129861][  T841]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.129862][  T841]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.129865][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129866][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.129868][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129870][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129871][  T841]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  112.129873][  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)
[  112.129876][  T841]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  112.129877][  T841]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  112.129879][  T841]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  112.129880][  T841]  ? nla_get_range_signed (lib/nlattr.c:270)
[  112.129882][  T841]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  112.129884][  T841]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  112.129886][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129888][  T841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  112.129889][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.129891][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129893][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  112.129895][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  112.129897][  T841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  112.129898][  T841]  ? __kernel_text_address (kernel/extable.c:79)
[  112.129899][  T841]  ? write_profile (profile.c:?)
[  112.129900][  T841]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.129903][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129905][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129906][  T841]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.129910][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.129911][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129913][  T841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  112.129914][  T841]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.129916][  T841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.129917][  T841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.129919][  T841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.129921][  T841]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.129923][  T841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.129924][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.129926][  T841]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.129927][  T841]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.129930][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129931][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.129933][  T841]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.129935][  T841]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.129937][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129938][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129940][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.129942][  T841]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.129944][  T841]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.129946][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129948][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.129950][  T841]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.129951][  T841]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.129953][  T841]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.129955][  T841]  ? move_addr_to_kernel (net/socket.c:258)
[  112.129956][  T841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.129959][  T841]  ___sys_sendmsg (net/socket.c:2767)
[  112.129960][  T841]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.129965][  T841]  __sys_sendmsg (net/socket.c:2799)
[  112.129967][  T841]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.129970][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.129972][  T841]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.129974][  T841]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.129976][  T841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.129977][  T841] RIP: 0033:0x7f0e26d7654e
[  112.129979][  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
[  112.129981][  T841] RSP: 002b:00007ffe3359b320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.129985][  T841] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e26d7654e
[  112.129987][  T841] RDX: 0000000000000000 RSI: 00007ffe3359b3d0 RDI: 0000000000000005
[  112.129988][  T841] RBP: 00007ffe3359b330 R08: 0000000000000000 R09: 0000000000000000
[  112.129988][  T841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913451
[  112.129989][  T841] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3359ba90
| [  124.471838][  T896] softirqs last disabled at (0): 0x0
| [  124.471841][  T896] Preemption disabled at:
| [  124.471842][  T896] vprintk_emit (kernel/printk/printk.c:2471)
| [  124.471855][  T896] Tainted: [W]=WARN
[  124.471857][  T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.471859][  T896] Call Trace:
[  124.471861][  T896]  <TASK>
[  124.471862][  T896]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.471869][  T896]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  124.471871][  T896]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.471876][  T896]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.471880][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.471885][  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))
[  124.471889][  T896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.471892][  T896]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.471898][  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)
[  124.471900][  T896]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.471903][  T896]  put_chars (drivers/char/virtio_console.c:1176)
[  124.471906][  T896]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  124.471908][  T896]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.471911][  T896]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  124.471915][  T896]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.471919][  T896]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.471921][  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)
[  124.471924][  T896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.471926][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.471928][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.471931][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.471934][  T896]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.471938][  T896]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.471941][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.471943][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.471945][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.471948][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.471951][  T896]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  124.471953][  T896]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.471957][  T896]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.471960][  T896]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.471963][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.471965][  T896]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.471968][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.471970][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.471972][  T896]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.471974][  T896]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  124.471977][  T896]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.471980][  T896]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.471983][  T896]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.471986][  T896]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.471989][  T896]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.471992][  T896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.471996][  T896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.471998][  T896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.472000][  T896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.472003][  T896]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.472005][  T896]  ? __sys_sendmsg (net/socket.c:2799)
[  124.472008][  T896]  _printk (kernel/printk/printk.c:2504)
[  124.472012][  T896]  ? snapshot_read.cold (user.c:?)
[  124.472016][  T896]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  124.472019][  T896]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  124.472022][  T896]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.472025][  T896]  ? netdev_notice (net/core/dev.c:13194)
[  124.472027][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.472030][  T896]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.472033][  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)
[  124.472035][  T896]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  124.472037][  T896]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  124.472041][  T896]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  124.472045][  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)
[  124.472047][  T896]  team_port_del (drivers/net/team/team_core.c:1468)
[  124.472052][  T896]  do_set_master (net/core/rtnetlink.c:3055)
[  124.472056][  T896]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  124.472060][  T896]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  124.472063][  T896]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  124.472065][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472068][  T896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.472072][  T896]  ? kasan_save_stack (mm/kasan/common.c:58)
[  124.472076][  T896]  ? kasan_save_stack (mm/kasan/common.c:57)
[  124.472078][  T896]  ? kasan_save_track (mm/kasan/common.c:78)
[  124.472080][  T896]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  124.472083][  T896]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  124.472085][  T896]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  124.472087][  T896]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.472089][  T896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.472091][  T896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.472093][  T896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.472095][  T896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.472097][  T896]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.472099][  T896]  ? __sys_sendmsg (net/socket.c:2799)
[  124.472101][  T896]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.472104][  T896]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.472108][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472110][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.472112][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472115][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472117][  T896]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  124.472121][  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)
[  124.472123][  T896]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  124.472125][  T896]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  124.472128][  T896]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  124.472130][  T896]  ? nla_get_range_signed (lib/nlattr.c:270)
[  124.472134][  T896]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  124.472137][  T896]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.472141][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472143][  T896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.472145][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.472147][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472150][  T896]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  124.472154][  T896]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  124.472157][  T896]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  124.472160][  T896]  ? __kernel_text_address (kernel/extable.c:79)
[  124.472162][  T896]  ? write_profile (profile.c:?)
[  124.472164][  T896]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  124.472168][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472170][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472173][  T896]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.472177][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.472179][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472182][  T896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.472184][  T896]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.472187][  T896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.472189][  T896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.472191][  T896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.472195][  T896]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.472197][  T896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.472199][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.472201][  T896]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.472203][  T896]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  124.472207][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472210][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.472213][  T896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.472216][  T896]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.472218][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472227][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472232][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.472235][  T896]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.472238][  T896]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.472241][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472243][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.472246][  T896]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.472248][  T896]  ? copy_msghdr_from_user (net/socket.c:2650)
[  124.472251][  T896]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  124.472253][  T896]  ? move_addr_to_kernel (net/socket.c:258)
[  124.472255][  T896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.472259][  T896]  ___sys_sendmsg (net/socket.c:2767)
[  124.472262][  T896]  ? copy_msghdr_from_user (net/socket.c:2619)
[  124.472270][  T896]  __sys_sendmsg (net/socket.c:2799)
[  124.472273][  T896]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  124.472277][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.472280][  T896]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.472282][  T896]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  124.472285][  T896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.472288][  T896] RIP: 0033:0x7f03dccd954e
[  124.472290][  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
[  124.472293][  T896] RSP: 002b:00007ffd56bd4530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.472297][  T896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03dccd954e
[  124.472299][  T896] RDX: 0000000000000000 RSI: 00007ffd56bd45e0 RDI: 0000000000000005
[  124.472301][  T896] RBP: 00007ffd56bd4540 R08: 0000000000000000 R09: 0000000000000000
[  124.472302][  T896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91345d
[  124.472304][  T896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd56bd4ca0
| [  125.598808][  T944] softirqs last disabled at (0): 0x0
| [  125.598810][  T944] Preemption disabled at:
| [  125.598810][  T944] vprintk_emit (kernel/printk/printk.c:2471)
| [  125.598821][  T944] Tainted: [W]=WARN
[  125.598822][  T944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.598824][  T944] Call Trace:
[  125.598825][  T944]  <TASK>
[  125.598826][  T944]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  125.598831][  T944]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  125.598833][  T944]  __might_resched.cold (kernel/sched/core.c:9234)
[  125.598837][  T944]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  125.598840][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.598844][  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))
[  125.598847][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.598850][  T944]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.598853][  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)
[  125.598855][  T944]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.598857][  T944]  put_chars (drivers/char/virtio_console.c:1176)
[  125.598858][  T944]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  125.598860][  T944]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  125.598862][  T944]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  125.598864][  T944]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  125.598868][  T944]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  125.598869][  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)
[  125.598871][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.598872][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.598874][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.598875][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.598877][  T944]  console_emit_next_record (kernel/printk/printk.c:3183)
[  125.598880][  T944]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  125.598882][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.598883][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.598885][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.598887][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.598889][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  125.598890][  T944]  console_flush_one_record (kernel/printk/printk.c:3268)
[  125.598893][  T944]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  125.598895][  T944]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  125.598897][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.598899][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  125.598900][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.598902][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.598903][  T944]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  125.598905][  T944]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  125.598907][  T944]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  125.598909][  T944]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  125.598911][  T944]  vprintk_emit (kernel/printk/printk.c:2479)
[  125.598913][  T944]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  125.598915][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  125.598918][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.598921][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.598922][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.598923][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.598926][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  125.598927][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  125.598929][  T944]  _printk (kernel/printk/printk.c:2504)
[  125.598932][  T944]  ? snapshot_read.cold (user.c:?)
[  125.598934][  T944]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  125.598937][  T944]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  125.598939][  T944]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  125.598940][  T944]  ? netdev_notice (net/core/dev.c:13194)
[  125.598942][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.598944][  T944]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  125.598946][  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)
[  125.598948][  T944]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  125.598949][  T944]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  125.598952][  T944]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  125.598955][  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)
[  125.598957][  T944]  team_port_del (drivers/net/team/team_core.c:1468)
[  125.598960][  T944]  do_set_master (net/core/rtnetlink.c:3055)
[  125.598962][  T944]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  125.598965][  T944]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  125.598967][  T944]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  125.598968][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.598970][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  125.598973][  T944]  ? kasan_save_stack (mm/kasan/common.c:58)
[  125.598976][  T944]  ? kasan_save_stack (mm/kasan/common.c:57)
[  125.598977][  T944]  ? kasan_save_track (mm/kasan/common.c:78)
[  125.598979][  T944]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  125.598980][  T944]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  125.598982][  T944]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  125.598983][  T944]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  125.598984][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.598985][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.598987][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.598988][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.598989][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  125.598991][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  125.598992][  T944]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.598994][  T944]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.598996][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.598998][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.598999][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599001][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599003][  T944]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  125.599006][  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)
[  125.599007][  T944]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  125.599009][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  125.599010][  T944]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  125.599011][  T944]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.599013][  T944]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  125.599016][  T944]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  125.599017][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599019][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  125.599020][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.599022][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599024][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  125.599027][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  125.599028][  T944]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.599031][  T944]  ? __kernel_text_address (kernel/extable.c:79)
[  125.599032][  T944]  ? write_profile (profile.c:?)
[  125.599033][  T944]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.599036][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599037][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599039][  T944]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  125.599042][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.599043][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599045][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  125.599046][  T944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  125.599048][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.599049][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  125.599051][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  125.599053][  T944]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.599054][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.599056][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.599057][  T944]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.599058][  T944]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  125.599061][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599062][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.599064][  T944]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.599066][  T944]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.599068][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599069][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599071][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.599073][  T944]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.599075][  T944]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  125.599076][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599078][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.599080][  T944]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.599081][  T944]  ? copy_msghdr_from_user (net/socket.c:2650)
[  125.599083][  T944]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  125.599085][  T944]  ? move_addr_to_kernel (net/socket.c:258)
[  125.599086][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  125.599088][  T944]  ___sys_sendmsg (net/socket.c:2767)
[  125.599090][  T944]  ? copy_msghdr_from_user (net/socket.c:2619)
[  125.599095][  T944]  __sys_sendmsg (net/socket.c:2799)
[  125.599097][  T944]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  125.599099][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.599101][  T944]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.599103][  T944]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  125.599105][  T944]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.599106][  T944] RIP: 0033:0x7f6e73f6a54e
[  125.599108][  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
[  125.599110][  T944] RSP: 002b:00007fff3f6ba0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.599114][  T944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6e73f6a54e
[  125.599115][  T944] RDX: 0000000000000000 RSI: 00007fff3f6ba150 RDI: 0000000000000005
[  125.599116][  T944] RBP: 00007fff3f6ba0b0 R08: 0000000000000000 R09: 0000000000000000
[  125.599116][  T944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91345e


Finger prints:
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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
inet6_fill_ifla6_attrs:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print