======================================
| [    9.998061][  T192] softirqs last disabled at (34298): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.998063][  T192] Preemption disabled at:
| [    9.998064][  T192] 0x0
| [    9.998074][  T192] Tainted: [W]=WARN
[    9.998075][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.998076][  T192] Call Trace:
[    9.998078][  T192]  <TASK>
[    9.998079][  T192]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.998085][  T192]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.998090][  T192]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.998094][  T192]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.998099][  T192]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.998101][  T192]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.998107][  T192]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.998109][  T192]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.998112][  T192]  put_chars (drivers/char/virtio_console.c:1176)
[    9.998115][  T192]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.998116][  T192]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.998121][  T192]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.998126][  T192]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.998132][  T192]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.998134][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.998137][  T192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.998141][  T192]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.998144][  T192]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.998146][  T192]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.998151][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.998154][  T192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.998157][  T192]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.998162][  T192]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.998163][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.998168][  T192]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.998171][  T192]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.998173][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.998175][  T192]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.998179][  T192]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.998180][  T192]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.998184][  T192]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.998187][  T192]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.998190][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.998194][  T192]  _printk (kernel/printk/printk.c:2504)
[    9.998198][  T192]  ? snapshot_read.cold (user.c:?)
[    9.998200][  T192]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.998203][  T192]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.998206][  T192]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.998209][  T192]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.998213][  T192]  ? exit_notify (kernel/exit.c:780)
[    9.998215][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.998217][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.998221][  T192]  do_group_exit (kernel/exit.c:1151)
[    9.998224][  T192]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.998226][  T192]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.998228][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.998231][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.998234][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.998236][  T192] RIP: 0033:0x7f1bad3d01b8
[    9.998238][  T192] Code: Unable to access opcode bytes at 0x7f1bad3d018e.

Code starting with the faulting instruction
===========================================
[    9.998240][  T192] RSP: 002b:00007fff7671d398 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.998242][  T192] RAX: ffffffffffffffda RBX: 00007f1bad500f88 RCX: 00007f1bad3d01b8
[    9.998244][  T192] RDX: 00007f1bad11afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.998244][  T192] RBP: 00007fff7671d3f0 R08: 0000000000000000 R09: 0000000000008010
[    9.998245][  T192] R10: 00007fff7671d1b0 R11: 0000000000000246 R12: 0000000000000001
[    9.998246][  T192] R13: 0000000000000000 R14: 00007f1bad4ff680 R15: 00007f1bad500fa0
| [   11.173230][  T239] softirqs last disabled at (13510): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.173232][  T239] Preemption disabled at:
| [   11.173233][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.173242][  T239] Tainted: [W]=WARN
[   11.173243][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.173245][  T239] Call Trace:
[   11.173246][  T239]  <TASK>
[   11.173248][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.173254][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.173256][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.173260][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.173264][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.173269][  T239]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.173272][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.173277][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.173280][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.173283][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   11.173286][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.173290][  T239]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.173293][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.173296][  T239]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.173298][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.173299][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.173303][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.173305][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.173308][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.173312][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.173316][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.173320][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.173321][  T239]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.173325][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.173327][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.173331][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.173335][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.173337][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.173342][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.173345][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.173346][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.173349][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.173352][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.173354][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.173357][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.173361][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.173363][  T239]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   11.173367][  T239]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   11.173370][  T239]  _printk (kernel/printk/printk.c:2504)
[   11.173373][  T239]  ? snapshot_read.cold (user.c:?)
[   11.173376][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.173380][  T239]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.173383][  T239]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.173386][  T239]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.173389][  T239]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.173391][  T239]  ? netdev_notice (net/core/dev.c:13194)
[   11.173393][  T239]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.173403][  T239]  ? team_options_register (drivers/net/team/team_core.c:343)
[   11.173405][  T239]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   11.173410][  T239]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   11.173415][  T239]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   11.173421][  T239]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.173424][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.173431][  T239]  ? __nla_parse (lib/nlattr.c:732)
[   11.173434][  T239]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   11.173438][  T239]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.173440][  T239]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.173443][  T239]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   11.173449][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.173452][  T239]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.173455][  T239]  ? write_profile (profile.c:?)
[   11.173458][  T239]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.173462][  T239]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   11.173466][  T239]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   11.173469][  T239]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.173471][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.173476][  T239]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   11.173479][  T239]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.173481][  T239]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   11.173484][  T239]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.173491][  T239]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.173493][  T239]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.173497][  T239]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.173499][  T239]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.173502][  T239]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.173505][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.173509][  T239]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.173513][  T239]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.173517][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.173522][  T239]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.173525][  T239]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.173528][  T239]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.173529][  T239]  ? move_addr_to_kernel (net/socket.c:258)
[   11.173533][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.173535][  T239]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   11.173537][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.173541][  T239]  ___sys_sendmsg (net/socket.c:2767)
[   11.173544][  T239]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.173546][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.173553][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.173559][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.173561][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.173565][  T239]  __sys_sendmsg (net/socket.c:2799)
[   11.173568][  T239]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.173570][  T239]  ? do_pipe2 (fs/pipe.c:1129)
[   11.173576][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.173579][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.173582][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.173584][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.173587][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.173589][  T239] RIP: 0033:0x7f7c1e16b54e
[   11.173593][  T239] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.173595][  T239] RSP: 002b:00007ffdc651c340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.173597][  T239] RAX: ffffffffffffffda RBX: 0000556849626f70 RCX: 00007f7c1e16b54e
[   11.173599][  T239] RDX: 0000000000000000 RSI: 00007ffdc651c3e0 RDI: 0000000000000007
[   11.173600][  T239] RBP: 00007ffdc651c350 R08: 0000000000000000 R09: 0000000000000000
[   11.173600][  T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000055684962ba30
[   11.173601][  T239] R13: 00007ffdc651c3e0 R14: 0000556849626e80 R15: 0000000000000000
| [   12.204392][  T276] softirqs last disabled at (22642): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.204395][  T276] Preemption disabled at:
| [   12.204395][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.204410][  T276] Tainted: [W]=WARN
[   12.204411][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.204413][  T276] Call Trace:
[   12.204414][  T276]  <TASK>
[   12.204416][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.204421][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.204424][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.204428][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.204432][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.204437][  T276]  __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))
[   12.204439][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.204444][  T276]  ? 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)
[   12.204447][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.204450][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   12.204453][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.204459][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.204465][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.204467][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.204471][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.204475][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.204476][  T276]  ? 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))
[   12.204479][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.204483][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.204487][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.204491][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.204493][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.204498][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.204500][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.204502][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.204504][  T276]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.204508][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.204510][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.204513][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.204516][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.204522][  T276]  _printk (kernel/printk/printk.c:2504)
[   12.204525][  T276]  ? snapshot_read.cold (user.c:?)
[   12.204530][  T276]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.204533][  T276]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.204536][  T276]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.204538][  T276]  ? netdev_notice (net/core/dev.c:13194)
[   12.204542][  T276]  ? netdev_change_features (net/core/dev.c:11183)
[   12.204545][  T276]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.204548][  T276]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.204550][  T276]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.204554][  T276]  team_port_add (drivers/net/team/team_core.c:1383)
[   12.204559][  T276]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   12.204561][  T276]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.204566][  T276]  do_set_master (net/core/rtnetlink.c:3071)
[   12.204570][  T276]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.204573][  T276]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.204576][  T276]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.204578][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.204580][  T276]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.204583][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.204586][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.204588][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.204590][  T276]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.204593][  T276]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.204595][  T276]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.204597][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.204599][  T276]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.204602][  T276]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.204606][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.204608][  T276]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.204610][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.204613][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.204614][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.204616][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.204618][  T276]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.204622][  T276]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.204625][  T276]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.204627][  T276]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.204630][  T276]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.204632][  T276]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.204636][  T276]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.204641][  T276]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.204646][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.204648][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.204652][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.204654][  T276]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.204656][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.204658][  T276]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.204662][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.204663][  T276]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.204666][  T276]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.204668][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.204672][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.204674][  T276]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.204677][  T276]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.204679][  T276]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.204681][  T276]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.204687][  T276]  ? 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))
[   12.204689][  T276]  ? 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))
[   12.204693][  T276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.204696][  T276]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.204699][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.204703][  T276]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.204706][  T276]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.204710][  T276]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.204715][  T276]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.204717][  T276]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.204720][  T276]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.204721][  T276]  ? move_addr_to_kernel (net/socket.c:258)
[   12.204728][  T276]  ___sys_sendmsg (net/socket.c:2767)
[   12.204731][  T276]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.204746][  T276]  __sys_sendmsg (net/socket.c:2799)
[   12.204748][  T276]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.204754][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.204758][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.204760][  T276]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.204763][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.204765][  T276] RIP: 0033:0x7f258961854e
[   12.204769][  T276] 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
[   12.204771][  T276] RSP: 002b:00007ffdd12d8a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.204774][  T276] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f258961854e
[   12.204775][  T276] RDX: 0000000000000000 RSI: 00007ffdd12d8ae0 RDI: 0000000000000005
[   12.204776][  T276] RBP: 00007ffdd12d8a40 R08: 0000000000000000 R09: 0000000000000000
[   12.204777][  T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e213
[   12.204777][  T276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd12d91a0
| [   13.421394][  T312] softirqs last disabled at (12831): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.421397][  T312] Preemption disabled at:
| [   13.421398][  T312] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.421414][  T312] Tainted: [W]=WARN
[   13.421415][  T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.421417][  T312] Call Trace:
[   13.421419][  T312]  <TASK>
[   13.421422][  T312]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.421429][  T312]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.421432][  T312]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.421438][  T312]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.421444][  T312]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.421451][  T312]  __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))
[   13.421454][  T312]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.421462][  T312]  ? 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)
[   13.421466][  T312]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.421471][  T312]  put_chars (drivers/char/virtio_console.c:1176)
[   13.421474][  T312]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.421477][  T312]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.421482][  T312]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.421488][  T312]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.421491][  T312]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.421497][  T312]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.421501][  T312]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.421504][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421506][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421513][  T312]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.421516][  T312]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.421521][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.421525][  T312]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.421532][  T312]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.421538][  T312]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.421540][  T312]  ? 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))
[   13.421545][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.421549][  T312]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.421555][  T312]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.421562][  T312]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.421565][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421574][  T312]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.421578][  T312]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.421581][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.421584][  T312]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.421591][  T312]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.421593][  T312]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.421599][  T312]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.421605][  T312]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.421609][  T312]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.421613][  T312]  ? team_ethtool_get_link_ksettings (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/team/team_core.c:2226 (discriminator 2))
[   13.421621][  T312]  _printk (kernel/printk/printk.c:2504)
[   13.421626][  T312]  ? snapshot_read.cold (user.c:?)
[   13.421632][  T312]  ? br_multicast_flood (??:?) bridge
[   13.421650][  T312]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.421652][  T312]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.421654][  T312]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.421662][  T312] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.421678][  T312] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.421692][  T312] new_nbp (net/bridge/br_if.c:449) bridge
[   13.421707][  T312] br_add_if (net/bridge/br_if.c:592) bridge
[   13.421719][  T312]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.421724][  T312]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.421728][  T312]  ? __kernel_text_address (kernel/extable.c:79)
[   13.421735][  T312]  do_set_master (net/core/rtnetlink.c:3071)
[   13.421742][  T312]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.421748][  T312]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.421752][  T312]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.421754][  T312]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.421757][  T312]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.421761][  T312]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.421769][  T312]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.421772][  T312]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.421776][  T312]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.421779][  T312]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.421782][  T312]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.421786][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421789][  T312]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.421792][  T312]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.421800][  T312]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.421803][  T312]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.421807][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.421811][  T312]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.421813][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.421816][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.421819][  T312]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.421825][  T312]  ? __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)
[   13.421829][  T312]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.421832][  T312]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.421838][  T312]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.421841][  T312]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.421849][  T312]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.421859][  T312]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.421869][  T312]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.421872][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421880][  T312]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.421882][  T312]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.421886][  T312]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.421889][  T312]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.421895][  T312]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.421898][  T312]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.421904][  T312]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.421906][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421913][  T312]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.421916][  T312]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.421922][  T312]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.421925][  T312]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.421930][  T312]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.421941][  T312]  ? 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))
[   13.421943][  T312]  ? 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))
[   13.421951][  T312]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.421957][  T312]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.421962][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421969][  T312]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.421975][  T312]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.421982][  T312]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.421990][  T312]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.421994][  T312]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.421997][  T312]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.422000][  T312]  ? move_addr_to_kernel (net/socket.c:258)
[   13.422013][  T312]  ___sys_sendmsg (net/socket.c:2767)
[   13.422018][  T312]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.422047][  T312]  __sys_sendmsg (net/socket.c:2799)
[   13.422052][  T312]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.422063][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.422069][  T312]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.422072][  T312]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.422077][  T312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.422081][  T312] RIP: 0033:0x7fe5fbdac54e
[   13.422085][  T312] 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
[   13.422087][  T312] RSP: 002b:00007ffdf5510b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.422091][  T312] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe5fbdac54e
[   13.422093][  T312] RDX: 0000000000000000 RSI: 00007ffdf5510be0 RDI: 0000000000000005
[   13.422094][  T312] RBP: 00007ffdf5510b40 R08: 0000000000000000 R09: 0000000000000000
[   13.422096][  T312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e214
[   13.422097][  T312] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf55112a0
| [   21.843026][  T402] softirqs last disabled at (15892): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   21.843028][  T402] Preemption disabled at:
| [   21.843029][  T402] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.843038][  T402] Tainted: [W]=WARN
[   21.843039][  T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.843041][  T402] Call Trace:
[   21.843042][  T402]  <TASK>
[   21.843044][  T402]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.843050][  T402]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.843052][  T402]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.843057][  T402]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.843061][  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)
[   21.843066][  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))
[   21.843068][  T402]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.843074][  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)
[   21.843077][  T402]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.843081][  T402]  put_chars (drivers/char/virtio_console.c:1176)
[   21.843083][  T402]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   21.843084][  T402]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.843087][  T402]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.843092][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.843094][  T402]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.843097][  T402]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.843100][  T402]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.843102][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.843103][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.843107][  T402]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.843109][  T402]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.843112][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.843115][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.843119][  T402]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.843122][  T402]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.843124][  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))
[   21.843127][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.843129][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.843133][  T402]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.843137][  T402]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.843139][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.843144][  T402]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.843149][  T402]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.843151][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.843153][  T402]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.843157][  T402]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.843159][  T402]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.843162][  T402]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.843166][  T402]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.843168][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.843169][  T402]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.843171][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   21.843175][  T402]  _printk (kernel/printk/printk.c:2504)
[   21.843179][  T402]  ? snapshot_read.cold (user.c:?)
[   21.843182][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.843184][  T402]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.843186][  T402]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.843189][  T402]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.843193][  T402]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.843195][  T402]  ? netdev_notice (net/core/dev.c:13194)
[   21.843196][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.843201][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.843203][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.843206][  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)
[   21.843209][  T402]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   21.843214][  T402]  dev_set_allmulti (net/core/dev_api.c:315)
[   21.843217][  T402]  team_port_del (drivers/net/team/team_core.c:1441)
[   21.843223][  T402]  do_set_master (net/core/rtnetlink.c:3055)
[   21.843228][  T402]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.843232][  T402]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   21.843235][  T402]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.843237][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   21.843238][  T402]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   21.843242][  T402]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.843244][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.843246][  T402]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.843249][  T402]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.843252][  T402]  ? kasan_save_stack (mm/kasan/common.c:57)
[   21.843253][  T402]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.843256][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.843258][  T402]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   21.843261][  T402]  ? ___sys_sendmsg (net/socket.c:2757)
[   21.843266][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.843267][  T402]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.843270][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.843272][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.843274][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.843276][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.843278][  T402]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.843281][  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)
[   21.843284][  T402]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.843286][  T402]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.843289][  T402]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.843291][  T402]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.843296][  T402]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   21.843301][  T402]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.843306][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.843308][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.843313][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.843315][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.843316][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.843318][  T402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.843322][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.843324][  T402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.843327][  T402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.843328][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.843333][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.843335][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.843338][  T402]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.843340][  T402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.843342][  T402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.843349][  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))
[   21.843350][  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))
[   21.843354][  T402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.843358][  T402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.843361][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.843365][  T402]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.843369][  T402]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.843372][  T402]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.843378][  T402]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   21.843380][  T402]  ? copy_msghdr_from_user (net/socket.c:2650)
[   21.843382][  T402]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   21.843384][  T402]  ? move_addr_to_kernel (net/socket.c:258)
[   21.843391][  T402]  ___sys_sendmsg (net/socket.c:2767)
[   21.843394][  T402]  ? copy_msghdr_from_user (net/socket.c:2619)
[   21.843410][  T402]  __sys_sendmsg (net/socket.c:2799)
[   21.843413][  T402]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   21.843419][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.843423][  T402]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.843425][  T402]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.843428][  T402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.843436][  T402] RIP: 0033:0x7f3467f2654e
[   21.843440][  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
[   21.843441][  T402] RSP: 002b:00007ffe7eecb1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.843444][  T402] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3467f2654e
[   21.843445][  T402] RDX: 0000000000000000 RSI: 00007ffe7eecb280 RDI: 0000000000000005
[   21.843446][  T402] RBP: 00007ffe7eecb1e0 R08: 0000000000000000 R09: 0000000000000000
[   21.843447][  T402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e21d
[   21.843448][  T402] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7eecb940
| [   29.046253][    C2] softirqs last disabled at (832081): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.046255][    C2] Preemption disabled at:
| [   29.046255][    C2] 0x0
| [   29.046266][    C2] Tainted: [W]=WARN
[   29.046267][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.046268][    C2] Call Trace:
[   29.046270][    C2]  <IRQ>
[   29.046272][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.046277][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.046281][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.046285][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.046287][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.046291][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.046295][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.046297][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.046300][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.046302][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.046304][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   29.046306][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.046308][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.046311][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.046314][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.046316][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.046317][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.046319][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.046322][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.046324][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.046325][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.046327][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.046329][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.046330][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.046332][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.046335][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.046337][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.046338][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.046340][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.046341][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.046343][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.046345][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.046346][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.046348][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.046351][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.046352][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.046364][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.046366][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.046372][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.046377][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   29.046381][    C2]  _printk (kernel/printk/printk.c:2504)
[   29.046384][    C2]  ? snapshot_read.cold (user.c:?)
[   29.046386][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.046390][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.046392][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.046394][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.046396][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.046399][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.046401][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.046402][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.046405][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.046406][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.046412][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.046414][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.046416][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.046422][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.046424][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.046430][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.046436][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.046442][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   29.046445][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.046446][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.046450][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.046458][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.046460][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.046462][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.046464][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.046470][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.046472][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.046475][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.046477][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.046479][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.046480][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.046483][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.046484][    C2]  handle_softirqs (kernel/softirq.c:645)
[   29.046486][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.046488][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.046490][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.046491][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   29.046492][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.046495][    C2]  </IRQ>
[   29.046496][    C2]  <TASK>
[   29.046496][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.046498][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.046500][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.046503][    C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   29.046505][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   29.046508][    C2] RAX: 00000000000cb24f RBX: ff11000001bec6c0 RCX: ffffffff8f6f0307
[   29.046509][    C2] RDX: ff11000001bec6c0 RSI: ffffffff92438b1c RDI: ffffffff91e8d8e0
[   29.046510][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.046511][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   29.046512][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.046513][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.046516][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.046518][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   29.046520][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.046521][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   29.046523][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.046525][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   29.046527][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.046529][    C2]  do_idle (kernel/sched/idle.c:355)
[   29.046530][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.046531][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.046533][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.046535][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.105906][    C2]
| [   29.106014][    C2]
| [   29.106014][    C2] stack backtrace:
| [   29.106193][    C2] Tainted: [W]=WARN
[   29.106194][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.106195][    C2] Call Trace:
[   29.106197][    C2]  <IRQ>
[   29.106199][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.106203][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.106206][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.106209][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.106211][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.106212][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.106215][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.106216][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.106223][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.106227][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.106228][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.106234][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.106236][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.106242][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.106248][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.106254][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   29.106256][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.106257][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.106261][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.106263][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.106264][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.106267][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.106268][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.106275][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.106276][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.106279][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.106281][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.106283][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.106285][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.106287][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.106289][    C2]  handle_softirqs (kernel/softirq.c:645)
[   29.106290][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.106292][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.106294][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.106295][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   29.106296][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.106298][    C2]  </IRQ>
[   29.106299][    C2]  <TASK>
[   29.106300][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.106301][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.106303][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.106305][    C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   29.106307][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   29.106309][    C2] RAX: 00000000000cb24f RBX: ff11000001bec6c0 RCX: ffffffff8f6f0307
[   29.106311][    C2] RDX: ff11000001bec6c0 RSI: ffffffff92438b1c RDI: ffffffff91e8d8e0
[   29.106312][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.106313][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   29.106314][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.106315][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.106317][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.106319][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   29.106320][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.106322][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   29.106324][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.106325][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   29.106327][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.106329][    C2]  do_idle (kernel/sched/idle.c:355)
[   29.106330][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.106332][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.106333][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.106335][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   34.170227][  T456] softirqs last disabled at (0): 0x0
| [   34.170229][  T456] Preemption disabled at:
| [   34.170230][  T456] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.170241][  T456] Tainted: [W]=WARN
[   34.170242][  T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.170243][  T456] Call Trace:
[   34.170245][  T456]  <TASK>
[   34.170246][  T456]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.170251][  T456]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.170253][  T456]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.170257][  T456]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   34.170258][  T456]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.170261][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170264][  T456]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   34.170268][  T456]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.170270][  T456]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.170274][  T456]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   34.170276][  T456]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.170277][  T456]  put_chars (drivers/char/virtio_console.c:1176)
[   34.170279][  T456]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.170281][  T456]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   34.170283][  T456]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.170287][  T456]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.170288][  T456]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   34.170291][  T456]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.170292][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170294][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170296][  T456]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.170298][  T456]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.170300][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170302][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170303][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170305][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.170307][  T456]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.170309][  T456]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.170311][  T456]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.170313][  T456]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.170315][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.170317][  T456]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.170318][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170320][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.170321][  T456]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.170323][  T456]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.170325][  T456]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.170327][  T456]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.170329][  T456]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.170331][  T456]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.170332][  T456]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.170335][  T456]  _printk (kernel/printk/printk.c:2504)
[   34.170338][  T456]  ? snapshot_read.cold (user.c:?)
[   34.170340][  T456]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.170343][  T456]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.170345][  T456]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.170346][  T456]  ? netdev_notice (net/core/dev.c:13194)
[   34.170348][  T456]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.170351][  T456]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.170352][  T456]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   34.170356][  T456]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   34.170359][  T456]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   34.170362][  T456]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   34.170365][  T456]  dev_set_allmulti (net/core/dev_api.c:315)
[   34.170367][  T456]  team_port_add (drivers/net/team/team_core.c:1355)
[   34.170370][  T456]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   34.170371][  T456]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.170374][  T456]  do_set_master (net/core/rtnetlink.c:3071)
[   34.170377][  T456]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   34.170379][  T456]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.170382][  T456]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.170383][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170384][  T456]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.170388][  T456]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.170389][  T456]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.170391][  T456]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.170392][  T456]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.170394][  T456]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.170395][  T456]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   34.170396][  T456]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.170397][  T456]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.170400][  T456]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.170401][  T456]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.170402][  T456]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.170404][  T456]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.170406][  T456]  ? __sys_sendmsg (net/socket.c:2799)
[   34.170407][  T456]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.170409][  T456]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.170411][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170413][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.170414][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170416][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170417][  T456]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.170419][  T456]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   34.170421][  T456]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.170423][  T456]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.170424][  T456]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.170425][  T456]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.170428][  T456]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.170430][  T456]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.170431][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170433][  T456]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.170434][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.170436][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170438][  T456]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   34.170441][  T456]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.170442][  T456]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.170444][  T456]  ? __kernel_text_address (kernel/extable.c:79)
[   34.170445][  T456]  ? write_profile (profile.c:?)
[   34.170446][  T456]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.170448][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170450][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170451][  T456]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.170455][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.170456][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170458][  T456]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.170459][  T456]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.170461][  T456]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.170462][  T456]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.170463][  T456]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.170466][  T456]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.170472][  T456]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.170473][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.170475][  T456]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.170476][  T456]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.170479][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170480][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.170482][  T456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.170484][  T456]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.170485][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170487][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170489][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.170490][  T456]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.170492][  T456]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.170494][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170496][  T456]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.170498][  T456]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.170499][  T456]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.170501][  T456]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.170502][  T456]  ? move_addr_to_kernel (net/socket.c:258)
[   34.170504][  T456]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.170506][  T456]  ___sys_sendmsg (net/socket.c:2767)
[   34.170508][  T456]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.170512][  T456]  __sys_sendmsg (net/socket.c:2799)
[   34.170514][  T456]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.170517][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.170519][  T456]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.170520][  T456]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.170522][  T456]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.170523][  T456] RIP: 0033:0x7ff2ac24b54e
[   34.170525][  T456] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   34.170527][  T456] RSP: 002b:00007ffff824ae30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.170531][  T456] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2ac24b54e
[   34.170532][  T456] RDX: 0000000000000000 RSI: 00007ffff824aee0 RDI: 0000000000000005
[   34.170533][  T456] RBP: 00007ffff824ae40 R08: 0000000000000000 R09: 0000000000000000
[   34.170534][  T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e229
[   34.170535][  T456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff824b5a0
| [   46.502959][   T37] softirqs last disabled at (68297): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   46.502961][   T37] Preemption disabled at:
| [   46.502961][   T37] 0x0
| [   46.502971][   T37] Tainted: [W]=WARN
[   46.502972][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.502974][   T37] Workqueue: events_unbound linkwatch_event
[   46.502980][   T37] Call Trace:
[   46.502982][   T37]  <TASK>
[   46.502983][   T37]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.502989][   T37]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.502992][   T37]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.502996][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.503000][   T37]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.503003][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.503006][   T37]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.503010][   T37]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.503011][   T37]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.503013][   T37]  put_chars (drivers/char/virtio_console.c:1176)
[   46.503015][   T37]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.503017][   T37]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   46.503020][   T37]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.503022][   T37]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.503025][   T37]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.503027][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.503028][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.503030][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.503032][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.503034][   T37]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.503036][   T37]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.503038][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.503040][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.503041][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.503043][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.503045][   T37]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.503047][   T37]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.503049][   T37]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.503052][   T37]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.503054][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.503055][   T37]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.503057][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.503058][   T37]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.503060][   T37]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.503061][   T37]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.503063][   T37]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.503065][   T37]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.503067][   T37]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.503071][   T37]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.503073][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.503075][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.503078][   T37]  _printk (kernel/printk/printk.c:2504)
[   46.503081][   T37]  ? snapshot_read.cold (user.c:?)
[   46.503083][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.503085][   T37]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   46.503089][   T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   46.503102][   T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   46.503110][   T37] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   46.503119][   T37] br_device_event (net/bridge/br.c:101) bridge
[   46.503127][   T37]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   46.503129][   T37]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   46.503133][   T37]  notifier_call_chain (kernel/notifier.c:85)
[   46.503136][   T37]  netif_state_change (net/core/dev.c:1625)
[   46.503139][   T37]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   46.503142][   T37]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   46.503144][   T37]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   46.503145][   T37]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   46.503150][   T37]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   46.503152][   T37]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.503153][   T37]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   46.503157][   T37]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   46.503159][   T37]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   46.503161][   T37]  process_one_work (kernel/workqueue.c:3387)
[   46.503164][   T37]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   46.503166][   T37]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   46.503168][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.503170][   T37]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   46.503173][   T37]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   46.503175][   T37]  kthread (kernel/kthread.c:436)
[   46.503177][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.503178][   T37]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   46.503180][   T37]  ret_from_fork (arch/x86/kernel/process.c:158)
[   46.503183][   T37]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   46.503185][   T37]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   46.503188][   T37]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   46.503190][   T37]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   58.920442][  T594] softirqs last disabled at (0): 0x0
| [   58.920443][  T594] Preemption disabled at:
| [   58.920444][  T594] vprintk_emit (kernel/printk/printk.c:2471)
| [   58.920455][  T594] Tainted: [W]=WARN
[   58.920456][  T594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.920458][  T594] Call Trace:
[   58.920459][  T594]  <TASK>
[   58.920460][  T594]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.920466][  T594]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   58.920468][  T594]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.920471][  T594]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.920474][  T594]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   58.920477][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920481][  T594]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   58.920484][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.920486][  T594]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.920490][  T594]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   58.920492][  T594]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.920494][  T594]  put_chars (drivers/char/virtio_console.c:1176)
[   58.920496][  T594]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.920497][  T594]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   58.920500][  T594]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.920503][  T594]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.920505][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920507][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.920509][  T594]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.920511][  T594]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.920513][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920515][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920516][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920518][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.920520][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.920522][  T594]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.920524][  T594]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.920526][  T594]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.920528][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.920530][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.920531][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920533][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.920534][  T594]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   58.920536][  T594]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   58.920538][  T594]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.920540][  T594]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.920542][  T594]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.920553][  T594]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.920556][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.920559][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.920563][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.920564][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.920568][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.920570][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   58.920572][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.920576][  T594]  _printk (kernel/printk/printk.c:2504)
[   58.920580][  T594]  ? snapshot_read.cold (user.c:?)
[   58.920583][  T594]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   58.920587][  T594]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   58.920589][  T594]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   58.920592][  T594]  ? netdev_notice (net/core/dev.c:13194)
[   58.920593][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920595][  T594]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   58.920597][  T594]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   58.920599][  T594]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   58.920601][  T594]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   58.920603][  T594]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   58.920606][  T594]  dev_set_allmulti (net/core/dev_api.c:315)
[   58.920609][  T594] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   58.920621][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.920624][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.920627][  T594] br_del_if (net/bridge/br_if.c:732) bridge
[   58.920634][  T594]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   58.920637][  T594]  do_set_master (net/core/rtnetlink.c:3055)
[   58.920639][  T594]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   58.920641][  T594]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   58.920644][  T594]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   58.920645][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920646][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.920650][  T594]  ? kasan_save_stack (mm/kasan/common.c:58)
[   58.920653][  T594]  ? kasan_save_stack (mm/kasan/common.c:57)
[   58.920654][  T594]  ? kasan_save_track (mm/kasan/common.c:78)
[   58.920656][  T594]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   58.920657][  T594]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   58.920659][  T594]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   58.920660][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.920661][  T594]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.920662][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.920663][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.920664][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.920666][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.920667][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   58.920669][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.920670][  T594]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.920672][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920674][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.920675][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920677][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920679][  T594]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   58.920681][  T594]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   58.920683][  T594]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   58.920684][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   58.920686][  T594]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   58.920687][  T594]  ? nla_get_range_signed (lib/nlattr.c:270)
[   58.920689][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   58.920691][  T594]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   58.920693][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920695][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.920696][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.920697][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920699][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   58.920701][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.920703][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.920704][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   58.920705][  T594]  ? write_profile (profile.c:?)
[   58.920707][  T594]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   58.920709][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920711][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920713][  T594]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   58.920716][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.920718][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920719][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.920721][  T594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.920722][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.920724][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.920725][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.920727][  T594]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.920729][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.920730][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.920732][  T594]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   58.920733][  T594]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   58.920735][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920737][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.920739][  T594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.920741][  T594]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.920742][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920744][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920746][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.920748][  T594]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.920749][  T594]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   58.920751][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920753][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.920755][  T594]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.920756][  T594]  ? copy_msghdr_from_user (net/socket.c:2650)
[   58.920758][  T594]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   58.920759][  T594]  ? move_addr_to_kernel (net/socket.c:258)
[   58.920761][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.920763][  T594]  ___sys_sendmsg (net/socket.c:2767)
[   58.920765][  T594]  ? copy_msghdr_from_user (net/socket.c:2619)
[   58.920770][  T594]  __sys_sendmsg (net/socket.c:2799)
[   58.920772][  T594]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   58.920774][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.920777][  T594]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.920778][  T594]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   58.920780][  T594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.920781][  T594] RIP: 0033:0x7f8a1fce154e
[   58.920783][  T594] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   58.920785][  T594] RSP: 002b:00007ffdf540b660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   58.920789][  T594] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a1fce154e
[   58.920790][  T594] RDX: 0000000000000000 RSI: 00007ffdf540b710 RDI: 0000000000000005
[   58.920791][  T594] RBP: 00007ffdf540b670 R08: 0000000000000000 R09: 0000000000000000
[   58.920792][  T594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e242
[   58.920793][  T594] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf540bdd0
| [   60.991206][  T596] softirqs last disabled at (0): 0x0
| [   60.991208][  T596] Preemption disabled at:
| [   60.991208][  T596] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.991220][  T596] Tainted: [W]=WARN
[   60.991221][  T596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.991222][  T596] Call Trace:
[   60.991224][  T596]  <TASK>
[   60.991225][  T596]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.991230][  T596]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.991232][  T596]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.991236][  T596]  ? __module_address (kernel/module/main.c:3915)
[   60.991239][  T596]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.991243][  T596]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   60.991244][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991248][  T596]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   60.991251][  T596]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.991253][  T596]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.991257][  T596]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   60.991259][  T596]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.991261][  T596]  put_chars (drivers/char/virtio_console.c:1176)
[   60.991262][  T596]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   60.991264][  T596]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.991265][  T596]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   60.991268][  T596]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.991271][  T596]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.991272][  T596]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   60.991274][  T596]  ? vsnprintf (lib/vsprintf.c:2900)
[   60.991277][  T596]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.991279][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991280][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.991282][  T596]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.991285][  T596]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.991287][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991288][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991290][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991292][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.991293][  T596]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.991295][  T596]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.991297][  T596]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.991300][  T596]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.991302][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.991303][  T596]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.991305][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991306][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.991307][  T596]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.991309][  T596]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.991311][  T596]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.991313][  T596]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.991315][  T596]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.991317][  T596]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.991319][  T596]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.991321][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.991322][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991324][  T596]  _printk (kernel/printk/printk.c:2504)
[   60.991328][  T596]  ? snapshot_read.cold (user.c:?)
[   60.991330][  T596]  ? br_multicast_flood (??:?) bridge
[   60.991342][  T596]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.991345][  T596]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.991346][  T596]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.991348][  T596] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   60.991356][  T596] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   60.991364][  T596] new_nbp (net/bridge/br_if.c:449) bridge
[   60.991370][  T596] br_add_if (net/bridge/br_if.c:592) bridge
[   60.991377][  T596]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   60.991380][  T596]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.991382][  T596]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.991384][  T596]  ? __kernel_text_address (kernel/extable.c:79)
[   60.991386][  T596]  do_set_master (net/core/rtnetlink.c:3071)
[   60.991389][  T596]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.991391][  T596]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.991392][  T596]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.991394][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991395][  T596]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.991399][  T596]  ? kasan_save_stack (mm/kasan/common.c:58)
[   60.991402][  T596]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.991403][  T596]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.991405][  T596]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.991406][  T596]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   60.991408][  T596]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   60.991409][  T596]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.991410][  T596]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.991412][  T596]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.991413][  T596]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.991414][  T596]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.991417][  T596]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.991419][  T596]  ? __sys_sendmsg (net/socket.c:2799)
[   60.991420][  T596]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.991422][  T596]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.991424][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991426][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.991427][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991429][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991431][  T596]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   60.991434][  T596]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   60.991436][  T596]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.991437][  T596]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.991438][  T596]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   60.991440][  T596]  ? nla_get_range_signed (lib/nlattr.c:270)
[   60.991442][  T596]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.991444][  T596]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.991446][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991447][  T596]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.991449][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.991450][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991452][  T596]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.991453][  T596]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.991455][  T596]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.991456][  T596]  ? __kernel_text_address (kernel/extable.c:79)
[   60.991457][  T596]  ? write_profile (profile.c:?)
[   60.991459][  T596]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.991461][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991463][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991464][  T596]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.991468][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.991469][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991471][  T596]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.991472][  T596]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.991474][  T596]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.991475][  T596]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.991476][  T596]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.991479][  T596]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.991480][  T596]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.991481][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.991483][  T596]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.991484][  T596]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.991486][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991488][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.991490][  T596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.991492][  T596]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.991493][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991495][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991497][  T596]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.991498][  T596]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.991500][  T596]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.991502][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991504][  T596]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.991505][  T596]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.991507][  T596]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.991509][  T596]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.991510][  T596]  ? move_addr_to_kernel (net/socket.c:258)
[   60.991512][  T596]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.991514][  T596]  ___sys_sendmsg (net/socket.c:2767)
[   60.991516][  T596]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.991520][  T596]  __sys_sendmsg (net/socket.c:2799)
[   60.991522][  T596]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.991525][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.991527][  T596]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.991528][  T596]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.991530][  T596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.991532][  T596] RIP: 0033:0x7fe6dbd8354e
[   60.991534][  T596] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   60.991536][  T596] RSP: 002b:00007ffd8e195c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.991539][  T596] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe6dbd8354e
[   60.991541][  T596] RDX: 0000000000000000 RSI: 00007ffd8e195d20 RDI: 0000000000000005
[   60.991542][  T596] RBP: 00007ffd8e195c80 R08: 0000000000000000 R09: 0000000000000000
[   60.991542][  T596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e244
[   60.991543][  T596] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8e1963e0
| [   73.246142][  T648] softirqs last disabled at (0): 0x0
| [   73.246145][  T648] Preemption disabled at:
| [   73.246146][  T648] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.246162][  T648] Tainted: [W]=WARN
[   73.246164][  T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.246166][  T648] Call Trace:
[   73.246168][  T648]  <TASK>
[   73.246169][  T648]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.246175][  T648]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.246178][  T648]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.246183][  T648]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.246187][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246192][  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))
[   73.246196][  T648]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.246199][  T648]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.246204][  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)
[   73.246206][  T648]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.246209][  T648]  put_chars (drivers/char/virtio_console.c:1176)
[   73.246212][  T648]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   73.246214][  T648]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.246217][  T648]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.246221][  T648]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.246225][  T648]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.246227][  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)
[   73.246229][  T648]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.246231][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246234][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246236][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.246239][  T648]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.246243][  T648]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.246246][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246248][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246250][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246253][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.246255][  T648]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.246258][  T648]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.246261][  T648]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.246265][  T648]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.246268][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.246270][  T648]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.246272][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246274][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.246276][  T648]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.246278][  T648]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.246281][  T648]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.246284][  T648]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.246287][  T648]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.246290][  T648]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.246293][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.246296][  T648]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.246299][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.246301][  T648]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.246303][  T648]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.246307][  T648]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.246309][  T648]  ? __sys_sendmsg (net/socket.c:2799)
[   73.246312][  T648]  _printk (kernel/printk/printk.c:2504)
[   73.246316][  T648]  ? snapshot_read.cold (user.c:?)
[   73.246320][  T648]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.246323][  T648]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.246326][  T648]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.246328][  T648]  ? netdev_notice (net/core/dev.c:13194)
[   73.246331][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.246334][  T648]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.246337][  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)
[   73.246339][  T648]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.246341][  T648]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   73.246345][  T648]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   73.246349][  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)
[   73.246352][  T648]  team_port_del (drivers/net/team/team_core.c:1468)
[   73.246356][  T648]  do_set_master (net/core/rtnetlink.c:3055)
[   73.246360][  T648]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   73.246364][  T648]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.246367][  T648]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.246369][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246372][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.246377][  T648]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.246380][  T648]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.246382][  T648]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.246385][  T648]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.246387][  T648]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.246389][  T648]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.246391][  T648]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.246393][  T648]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.246395][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.246396][  T648]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.246398][  T648]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.246400][  T648]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.246402][  T648]  ? __sys_sendmsg (net/socket.c:2799)
[   73.246404][  T648]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.246407][  T648]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.246411][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246413][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.246415][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246418][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246420][  T648]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.246424][  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)
[   73.246426][  T648]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.246428][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.246431][  T648]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.246433][  T648]  ? nla_get_range_signed (lib/nlattr.c:270)
[   73.246436][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.246439][  T648]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.246442][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246445][  T648]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.246447][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.246449][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246452][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.246456][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.246458][  T648]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.246461][  T648]  ? __kernel_text_address (kernel/extable.c:79)
[   73.246463][  T648]  ? write_profile (profile.c:?)
[   73.246465][  T648]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.246468][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246471][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246473][  T648]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.246477][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.246479][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246482][  T648]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.246484][  T648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.246487][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.246489][  T648]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.246491][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.246495][  T648]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.246497][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.246499][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.246501][  T648]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.246503][  T648]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.246507][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246509][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.246512][  T648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.246515][  T648]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.246518][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246520][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246522][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.246525][  T648]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.246528][  T648]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.246531][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246533][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.246536][  T648]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.246538][  T648]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.246541][  T648]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.246543][  T648]  ? move_addr_to_kernel (net/socket.c:258)
[   73.246545][  T648]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.246549][  T648]  ___sys_sendmsg (net/socket.c:2767)
[   73.246552][  T648]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.246560][  T648]  __sys_sendmsg (net/socket.c:2799)
[   73.246562][  T648]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.246566][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.246569][  T648]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.246571][  T648]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.246574][  T648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.246577][  T648] RIP: 0033:0x7f9700c2c54e
[   73.246579][  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
[   73.246581][  T648] RSP: 002b:00007fffc4928070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.246591][  T648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9700c2c54e
[   73.246593][  T648] RDX: 0000000000000000 RSI: 00007fffc4928120 RDI: 0000000000000005
[   73.246595][  T648] RBP: 00007fffc4928080 R08: 0000000000000000 R09: 0000000000000000
[   73.246596][  T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e250
[   73.246598][  T648] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc49287e0
| [   85.506068][  T701] softirqs last disabled at (0): 0x0
| [   85.506069][  T701] Preemption disabled at:
| [   85.506070][  T701] vprintk_emit (kernel/printk/printk.c:2471)
| [   85.506080][  T701] Tainted: [W]=WARN
[   85.506081][  T701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.506083][  T701] Call Trace:
[   85.506084][  T701]  <TASK>
[   85.506086][  T701]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   85.506091][  T701]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   85.506093][  T701]  __might_resched.cold (kernel/sched/core.c:9234)
[   85.506096][  T701]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   85.506099][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506103][  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))
[   85.506107][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.506109][  T701]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.506113][  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)
[   85.506114][  T701]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.506116][  T701]  put_chars (drivers/char/virtio_console.c:1176)
[   85.506118][  T701]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   85.506119][  T701]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   85.506121][  T701]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   85.506123][  T701]  ? pointer (lib/vsprintf.c:2577)
[   85.506127][  T701]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   85.506130][  T701]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   85.506131][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.506133][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.506135][  T701]  console_emit_next_record (kernel/printk/printk.c:3183)
[   85.506137][  T701]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   85.506139][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506141][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506142][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506144][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.506145][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   85.506149][  T701]  console_flush_one_record (kernel/printk/printk.c:3268)
[   85.506152][  T701]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   85.506154][  T701]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   85.506156][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.506158][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   85.506159][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506161][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.506162][  T701]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   85.506164][  T701]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   85.506166][  T701]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   85.506168][  T701]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   85.506169][  T701]  vprintk_emit (kernel/printk/printk.c:2479)
[   85.506172][  T701]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   85.506174][  T701]  _printk (kernel/printk/printk.c:2504)
[   85.506177][  T701]  ? snapshot_read.cold (user.c:?)
[   85.506179][  T701]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   85.506182][  T701]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   85.506184][  T701]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   85.506186][  T701]  ? netdev_notice (net/core/dev.c:13194)
[   85.506187][  T701]  ? netdev_change_features (net/core/dev.c:11183)
[   85.506191][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506193][  T701]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   85.506196][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506197][  T701]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   85.506200][  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)
[   85.506201][  T701]  team_port_add (drivers/net/team/team_core.c:1383)
[   85.506204][  T701]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   85.506205][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.506208][  T701]  do_set_master (net/core/rtnetlink.c:3071)
[   85.506211][  T701]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   85.506213][  T701]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   85.506216][  T701]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   85.506217][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506219][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.506222][  T701]  ? kasan_save_stack (mm/kasan/common.c:58)
[   85.506225][  T701]  ? kasan_save_stack (mm/kasan/common.c:57)
[   85.506227][  T701]  ? kasan_save_track (mm/kasan/common.c:78)
[   85.506228][  T701]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   85.506230][  T701]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   85.506231][  T701]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   85.506232][  T701]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.506233][  T701]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.506236][  T701]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.506237][  T701]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.506238][  T701]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.506241][  T701]  ? ___sys_sendmsg (net/socket.c:2767)
[   85.506242][  T701]  ? __sys_sendmsg (net/socket.c:2799)
[   85.506244][  T701]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.506246][  T701]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.506248][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506250][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.506251][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506253][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506254][  T701]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   85.506257][  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)
[   85.506259][  T701]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   85.506261][  T701]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   85.506262][  T701]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   85.506263][  T701]  ? nla_get_range_signed (lib/nlattr.c:270)
[   85.506266][  T701]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   85.506268][  T701]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   85.506269][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506271][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.506272][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.506274][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506276][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   85.506278][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   85.506280][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.506282][  T701]  ? __kernel_text_address (kernel/extable.c:79)
[   85.506283][  T701]  ? write_profile (profile.c:?)
[   85.506284][  T701]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   85.506286][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506288][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506289][  T701]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   85.506293][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.506294][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506296][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.506297][  T701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.506299][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.506300][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.506301][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.506304][  T701]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.506305][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.506306][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.506308][  T701]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   85.506309][  T701]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   85.506311][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506313][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.506315][  T701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.506317][  T701]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   85.506318][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506320][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506322][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.506323][  T701]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.506325][  T701]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   85.506327][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506329][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.506330][  T701]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.506332][  T701]  ? copy_msghdr_from_user (net/socket.c:2650)
[   85.506334][  T701]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   85.506335][  T701]  ? move_addr_to_kernel (net/socket.c:258)
[   85.506336][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.506339][  T701]  ___sys_sendmsg (net/socket.c:2767)
[   85.506341][  T701]  ? copy_msghdr_from_user (net/socket.c:2619)
[   85.506345][  T701]  __sys_sendmsg (net/socket.c:2799)
[   85.506347][  T701]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   85.506350][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.506352][  T701]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.506353][  T701]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   85.506355][  T701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.506356][  T701] RIP: 0033:0x7f8d954fc54e
[   85.506358][  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
[   85.506360][  T701] RSP: 002b:00007ffeb8dd5cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   85.506363][  T701] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8d954fc54e
[   85.506365][  T701] RDX: 0000000000000000 RSI: 00007ffeb8dd5d80 RDI: 0000000000000005
[   85.506366][  T701] RBP: 00007ffeb8dd5ce0 R08: 0000000000000000 R09: 0000000000000000
[   85.506366][  T701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e25c
[   85.506367][  T701] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb8dd6440
| [   97.818039][  T765] softirqs last disabled at (0): 0x0
| [   97.818041][  T765] Preemption disabled at:
| [   97.818041][  T765] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.818052][  T765] Tainted: [W]=WARN
[   97.818053][  T765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.818054][  T765] Call Trace:
[   97.818056][  T765]  <TASK>
[   97.818057][  T765]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.818062][  T765]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.818064][  T765]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.818068][  T765]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.818071][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818075][  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))
[   97.818078][  T765]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.818081][  T765]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.818084][  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)
[   97.818086][  T765]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.818088][  T765]  put_chars (drivers/char/virtio_console.c:1176)
[   97.818089][  T765]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   97.818091][  T765]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.818093][  T765]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.818095][  T765]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.818098][  T765]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.818099][  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)
[   97.818101][  T765]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.818102][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818104][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818106][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.818108][  T765]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.818110][  T765]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.818112][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818114][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818115][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818117][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.818119][  T765]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.818120][  T765]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.818122][  T765]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.818125][  T765]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.818127][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.818128][  T765]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.818130][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818131][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.818132][  T765]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.818134][  T765]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.818136][  T765]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.818138][  T765]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.818140][  T765]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.818142][  T765]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.818144][  T765]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.818149][  T765]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.818152][  T765]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.818153][  T765]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.818154][  T765]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.818157][  T765]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.818158][  T765]  ? __sys_sendmsg (net/socket.c:2799)
[   97.818160][  T765]  _printk (kernel/printk/printk.c:2504)
[   97.818164][  T765]  ? snapshot_read.cold (user.c:?)
[   97.818166][  T765]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.818169][  T765]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.818171][  T765]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.818173][  T765]  ? netdev_notice (net/core/dev.c:13194)
[   97.818174][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.818176][  T765]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   97.818179][  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)
[   97.818181][  T765]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.818182][  T765]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   97.818185][  T765]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   97.818188][  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)
[   97.818190][  T765]  team_port_del (drivers/net/team/team_core.c:1468)
[   97.818193][  T765]  do_set_master (net/core/rtnetlink.c:3055)
[   97.818195][  T765]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.818198][  T765]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.818201][  T765]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.818202][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818203][  T765]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.818207][  T765]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.818210][  T765]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.818212][  T765]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.818213][  T765]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.818215][  T765]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.818216][  T765]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.818217][  T765]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.818218][  T765]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.818219][  T765]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.818221][  T765]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.818222][  T765]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.818223][  T765]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.818224][  T765]  ? __sys_sendmsg (net/socket.c:2799)
[   97.818226][  T765]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.818228][  T765]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.818231][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818232][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.818234][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818235][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818237][  T765]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.818240][  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)
[   97.818242][  T765]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.818243][  T765]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.818244][  T765]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.818246][  T765]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.818248][  T765]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.818250][  T765]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.818252][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818253][  T765]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.818254][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.818256][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818258][  T765]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.818261][  T765]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.818263][  T765]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.818265][  T765]  ? __kernel_text_address (kernel/extable.c:79)
[   97.818266][  T765]  ? write_profile (profile.c:?)
[   97.818267][  T765]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.818270][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818271][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818273][  T765]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.818276][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.818278][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818280][  T765]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.818281][  T765]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.818283][  T765]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.818284][  T765]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.818285][  T765]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.818287][  T765]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.818289][  T765]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.818290][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.818292][  T765]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.818293][  T765]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.818295][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818297][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.818299][  T765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.818301][  T765]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.818302][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818304][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818305][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.818307][  T765]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.818309][  T765]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.818311][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818313][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.818314][  T765]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.818316][  T765]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.818317][  T765]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.818319][  T765]  ? move_addr_to_kernel (net/socket.c:258)
[   97.818320][  T765]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.818323][  T765]  ___sys_sendmsg (net/socket.c:2767)
[   97.818324][  T765]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.818329][  T765]  __sys_sendmsg (net/socket.c:2799)
[   97.818331][  T765]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.818334][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.818336][  T765]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.818337][  T765]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.818339][  T765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.818340][  T765] RIP: 0033:0x7f82be42254e
[   97.818342][  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
[   97.818344][  T765] RSP: 002b:00007ffcbbef0890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.818348][  T765] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82be42254e
[   97.818350][  T765] RDX: 0000000000000000 RSI: 00007ffcbbef0940 RDI: 0000000000000005
[   97.818351][  T765] RBP: 00007ffcbbef08a0 R08: 0000000000000000 R09: 0000000000000000
[   97.818351][  T765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e269
[   97.818352][  T765] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbbef1000
| [  110.224574][  T839] softirqs last disabled at (0): 0x0
| [  110.224576][  T839] Preemption disabled at:
| [  110.224577][  T839] vprintk_emit (kernel/printk/printk.c:2471)
| [  110.224588][  T839] Tainted: [W]=WARN
[  110.224588][  T839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.224590][  T839] Call Trace:
[  110.224592][  T839]  <TASK>
[  110.224593][  T839]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  110.224598][  T839]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  110.224600][  T839]  __might_resched.cold (kernel/sched/core.c:9234)
[  110.224603][  T839]  ? __module_address (kernel/module/main.c:3915)
[  110.224608][  T839]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  110.224611][  T839]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  110.224612][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224616][  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))
[  110.224619][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  110.224622][  T839]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.224626][  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)
[  110.224628][  T839]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.224630][  T839]  put_chars (drivers/char/virtio_console.c:1176)
[  110.224631][  T839]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  110.224633][  T839]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  110.224635][  T839]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  110.224637][  T839]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  110.224641][  T839]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  110.224642][  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)
[  110.224644][  T839]  ? vsnprintf (lib/vsprintf.c:2900)
[  110.224647][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  110.224649][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224651][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.224653][  T839]  console_emit_next_record (kernel/printk/printk.c:3183)
[  110.224655][  T839]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  110.224657][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224659][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224661][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224663][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.224664][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  110.224666][  T839]  console_flush_one_record (kernel/printk/printk.c:3268)
[  110.224668][  T839]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  110.224671][  T839]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  110.224673][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.224675][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  110.224676][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224678][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.224679][  T839]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  110.224681][  T839]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  110.224683][  T839]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  110.224685][  T839]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  110.224687][  T839]  vprintk_emit (kernel/printk/printk.c:2479)
[  110.224690][  T839]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  110.224692][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  110.224694][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.224695][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224697][  T839]  _printk (kernel/printk/printk.c:2504)
[  110.224706][  T839]  ? snapshot_read.cold (user.c:?)
[  110.224708][  T839]  ? br_multicast_flood (??:?) bridge
[  110.224720][  T839]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  110.224723][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  110.224725][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.224727][  T839] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  110.224735][  T839] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  110.224743][  T839] new_nbp (net/bridge/br_if.c:449) bridge
[  110.224750][  T839] br_add_if (net/bridge/br_if.c:592) bridge
[  110.224757][  T839]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  110.224760][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  110.224762][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  110.224764][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  110.224766][  T839]  do_set_master (net/core/rtnetlink.c:3071)
[  110.224769][  T839]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  110.224771][  T839]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  110.224773][  T839]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  110.224774][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224775][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  110.224779][  T839]  ? kasan_save_stack (mm/kasan/common.c:58)
[  110.224782][  T839]  ? kasan_save_stack (mm/kasan/common.c:57)
[  110.224784][  T839]  ? kasan_save_track (mm/kasan/common.c:78)
[  110.224785][  T839]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  110.224787][  T839]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  110.224788][  T839]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  110.224789][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.224790][  T839]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  110.224793][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  110.224794][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  110.224795][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  110.224798][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  110.224799][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  110.224801][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  110.224803][  T839]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  110.224805][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224807][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.224809][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224810][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224812][  T839]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  110.224815][  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)
[  110.224817][  T839]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  110.224819][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  110.224820][  T839]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  110.224822][  T839]  ? nla_get_range_signed (lib/nlattr.c:270)
[  110.224824][  T839]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  110.224826][  T839]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  110.224828][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224830][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  110.224831][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.224833][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224835][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  110.224836][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  110.224838][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  110.224840][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  110.224841][  T839]  ? write_profile (profile.c:?)
[  110.224842][  T839]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  110.224845][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224846][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224848][  T839]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  110.224851][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.224853][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224855][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  110.224856][  T839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.224858][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.224859][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  110.224861][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  110.224863][  T839]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  110.224864][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.224866][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.224867][  T839]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  110.224869][  T839]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  110.224871][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224873][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.224875][  T839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  110.224877][  T839]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  110.224878][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224880][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224882][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.224884][  T839]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  110.224886][  T839]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  110.224888][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224890][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  110.224891][  T839]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  110.224893][  T839]  ? copy_msghdr_from_user (net/socket.c:2650)
[  110.224895][  T839]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  110.224896][  T839]  ? move_addr_to_kernel (net/socket.c:258)
[  110.224898][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  110.224900][  T839]  ___sys_sendmsg (net/socket.c:2767)
[  110.224902][  T839]  ? copy_msghdr_from_user (net/socket.c:2619)
[  110.224907][  T839]  __sys_sendmsg (net/socket.c:2799)
[  110.224909][  T839]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  110.224912][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.224914][  T839]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  110.224915][  T839]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  110.224918][  T839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  110.224919][  T839] RIP: 0033:0x7f2569bd054e
[  110.224921][  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
[  110.224923][  T839] RSP: 002b:00007ffe28d7f0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.224927][  T839] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2569bd054e
[  110.224928][  T839] RDX: 0000000000000000 RSI: 00007ffe28d7f190 RDI: 0000000000000005
[  110.224929][  T839] RBP: 00007ffe28d7f0f0 R08: 0000000000000000 R09: 0000000000000000
[  110.224930][  T839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e275
[  110.224931][  T839] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe28d7f850
| [  112.297311][  T841] softirqs last disabled at (0): 0x0
| [  112.297313][  T841] Preemption disabled at:
| [  112.297314][  T841] vprintk_emit (kernel/printk/printk.c:2471)
| [  112.297325][  T841] Tainted: [W]=WARN
[  112.297325][  T841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.297327][  T841] Call Trace:
[  112.297329][  T841]  <TASK>
[  112.297330][  T841]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.297336][  T841]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  112.297338][  T841]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.297341][  T841]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.297344][  T841]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  112.297347][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297351][  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))
[  112.297354][  T841]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.297356][  T841]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.297360][  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)
[  112.297361][  T841]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.297364][  T841]  put_chars (drivers/char/virtio_console.c:1176)
[  112.297365][  T841]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.297367][  T841]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.297369][  T841]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.297372][  T841]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.297374][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297375][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.297378][  T841]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.297380][  T841]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.297382][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297383][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297385][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297387][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.297388][  T841]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.297390][  T841]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.297392][  T841]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.297395][  T841]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.297396][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.297398][  T841]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.297400][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297401][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.297402][  T841]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.297404][  T841]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.297406][  T841]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.297408][  T841]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.297410][  T841]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.297412][  T841]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.297414][  T841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.297417][  T841]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.297419][  T841]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.297421][  T841]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.297424][  T841]  ? ___sys_sendmsg (net/socket.c:2767)
[  112.297425][  T841]  ? __sys_sendmsg (net/socket.c:2799)
[  112.297426][  T841]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.297429][  T841]  _printk (kernel/printk/printk.c:2504)
[  112.297433][  T841]  ? snapshot_read.cold (user.c:?)
[  112.297435][  T841]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  112.297437][  T841]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  112.297439][  T841]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.297441][  T841]  ? netdev_notice (net/core/dev.c:13194)
[  112.297442][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297444][  T841]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  112.297446][  T841]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  112.297448][  T841]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  112.297450][  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)
[  112.297452][  T841]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  112.297455][  T841]  dev_set_allmulti (net/core/dev_api.c:315)
[  112.297458][  T841] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  112.297470][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  112.297473][  T841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  112.297476][  T841] br_del_if (net/bridge/br_if.c:732) bridge
[  112.297483][  T841]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  112.297485][  T841]  do_set_master (net/core/rtnetlink.c:3055)
[  112.297487][  T841]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  112.297489][  T841]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  112.297491][  T841]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  112.297493][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297494][  T841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.297498][  T841]  ? kasan_save_stack (mm/kasan/common.c:58)
[  112.297501][  T841]  ? kasan_save_stack (mm/kasan/common.c:57)
[  112.297502][  T841]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.297503][  T841]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  112.297505][  T841]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.297506][  T841]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  112.297507][  T841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.297508][  T841]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.297510][  T841]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.297511][  T841]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.297512][  T841]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.297513][  T841]  ? ___sys_sendmsg (net/socket.c:2767)
[  112.297515][  T841]  ? __sys_sendmsg (net/socket.c:2799)
[  112.297516][  T841]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.297517][  T841]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.297519][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297521][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.297522][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297524][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297526][  T841]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  112.297528][  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)
[  112.297530][  T841]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  112.297531][  T841]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  112.297533][  T841]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  112.297534][  T841]  ? nla_get_range_signed (lib/nlattr.c:270)
[  112.297536][  T841]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  112.297538][  T841]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  112.297540][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297541][  T841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  112.297543][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.297544][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297546][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  112.297547][  T841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  112.297549][  T841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  112.297550][  T841]  ? __kernel_text_address (kernel/extable.c:79)
[  112.297552][  T841]  ? write_profile (profile.c:?)
[  112.297553][  T841]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.297555][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297557][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297558][  T841]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.297562][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.297563][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297565][  T841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  112.297566][  T841]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.297568][  T841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.297569][  T841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.297570][  T841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.297573][  T841]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.297574][  T841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.297575][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.297577][  T841]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.297578][  T841]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.297580][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297582][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.297584][  T841]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.297586][  T841]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.297587][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297589][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297590][  T841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.297592][  T841]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.297594][  T841]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.297596][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297597][  T841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.297599][  T841]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.297601][  T841]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.297602][  T841]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.297604][  T841]  ? move_addr_to_kernel (net/socket.c:258)
[  112.297605][  T841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.297608][  T841]  ___sys_sendmsg (net/socket.c:2767)
[  112.297609][  T841]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.297614][  T841]  __sys_sendmsg (net/socket.c:2799)
[  112.297616][  T841]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.297618][  T841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.297620][  T841]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.297622][  T841]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.297624][  T841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.297626][  T841] RIP: 0033:0x7f8b168f654e
[  112.297628][  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
[  112.297629][  T841] RSP: 002b:00007ffd494d98a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.297633][  T841] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8b168f654e
[  112.297634][  T841] RDX: 0000000000000000 RSI: 00007ffd494d9950 RDI: 0000000000000005
[  112.297635][  T841] RBP: 00007ffd494d98b0 R08: 0000000000000000 R09: 0000000000000000
[  112.297636][  T841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e277
[  112.297637][  T841] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd494da010
| [  124.616724][  T896] softirqs last disabled at (0): 0x0
| [  124.616725][  T896] Preemption disabled at:
| [  124.616726][  T896] vprintk_emit (kernel/printk/printk.c:2471)
| [  124.616737][  T896] Tainted: [W]=WARN
[  124.616738][  T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.616740][  T896] Call Trace:
[  124.616741][  T896]  <TASK>
[  124.616742][  T896]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.616755][  T896]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  124.616757][  T896]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.616760][  T896]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.616763][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616767][  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))
[  124.616770][  T896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.616773][  T896]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.616777][  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)
[  124.616778][  T896]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.616780][  T896]  put_chars (drivers/char/virtio_console.c:1176)
[  124.616781][  T896]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  124.616783][  T896]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.616785][  T896]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  124.616787][  T896]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.616790][  T896]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.616791][  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)
[  124.616793][  T896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.616794][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616796][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616797][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.616799][  T896]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.616802][  T896]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.616804][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616805][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616807][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616808][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.616810][  T896]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  124.616812][  T896]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.616814][  T896]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.616817][  T896]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.616818][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.616820][  T896]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.616821][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616823][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.616824][  T896]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.616826][  T896]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  124.616828][  T896]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.616830][  T896]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.616832][  T896]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.616834][  T896]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.616835][  T896]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.616838][  T896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.616841][  T896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.616842][  T896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.616843][  T896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.616845][  T896]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.616847][  T896]  ? __sys_sendmsg (net/socket.c:2799)
[  124.616849][  T896]  _printk (kernel/printk/printk.c:2504)
[  124.616852][  T896]  ? snapshot_read.cold (user.c:?)
[  124.616854][  T896]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  124.616857][  T896]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  124.616858][  T896]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.616860][  T896]  ? netdev_notice (net/core/dev.c:13194)
[  124.616861][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.616863][  T896]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.616865][  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)
[  124.616867][  T896]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  124.616868][  T896]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  124.616872][  T896]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  124.616875][  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)
[  124.616876][  T896]  team_port_del (drivers/net/team/team_core.c:1468)
[  124.616879][  T896]  do_set_master (net/core/rtnetlink.c:3055)
[  124.616882][  T896]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  124.616884][  T896]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  124.616887][  T896]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  124.616888][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616890][  T896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.616893][  T896]  ? kasan_save_stack (mm/kasan/common.c:58)
[  124.616896][  T896]  ? kasan_save_stack (mm/kasan/common.c:57)
[  124.616897][  T896]  ? kasan_save_track (mm/kasan/common.c:78)
[  124.616899][  T896]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  124.616900][  T896]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  124.616901][  T896]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  124.616902][  T896]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.616904][  T896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.616905][  T896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.616906][  T896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.616907][  T896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.616908][  T896]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.616910][  T896]  ? __sys_sendmsg (net/socket.c:2799)
[  124.616911][  T896]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.616913][  T896]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.616915][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616917][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.616918][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616920][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616922][  T896]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  124.616924][  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)
[  124.616926][  T896]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  124.616927][  T896]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  124.616929][  T896]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  124.616930][  T896]  ? nla_get_range_signed (lib/nlattr.c:270)
[  124.616932][  T896]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  124.616934][  T896]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.616936][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616937][  T896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.616939][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.616940][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616942][  T896]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  124.616945][  T896]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  124.616947][  T896]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  124.616949][  T896]  ? __kernel_text_address (kernel/extable.c:79)
[  124.616950][  T896]  ? write_profile (profile.c:?)
[  124.616951][  T896]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  124.616954][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616955][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616957][  T896]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.616960][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.616961][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616963][  T896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.616964][  T896]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.616966][  T896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.616967][  T896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.616969][  T896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.616971][  T896]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.616972][  T896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.616974][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.616975][  T896]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.616976][  T896]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  124.616979][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616980][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.616982][  T896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.616984][  T896]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.616986][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616987][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616989][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.616990][  T896]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.616992][  T896]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.616994][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.616996][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.616998][  T896]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.616999][  T896]  ? copy_msghdr_from_user (net/socket.c:2650)
[  124.617001][  T896]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  124.617002][  T896]  ? move_addr_to_kernel (net/socket.c:258)
[  124.617004][  T896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.617006][  T896]  ___sys_sendmsg (net/socket.c:2767)
[  124.617008][  T896]  ? copy_msghdr_from_user (net/socket.c:2619)
[  124.617012][  T896]  __sys_sendmsg (net/socket.c:2799)
[  124.617014][  T896]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  124.617017][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.617019][  T896]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.617020][  T896]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  124.617022][  T896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.617024][  T896] RIP: 0033:0x7faaa120a54e
[  124.617026][  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
[  124.617027][  T896] RSP: 002b:00007ffc888455a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.617031][  T896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faaa120a54e
[  124.617032][  T896] RDX: 0000000000000000 RSI: 00007ffc88845650 RDI: 0000000000000005
[  124.617033][  T896] RBP: 00007ffc888455b0 R08: 0000000000000000 R09: 0000000000000000
[  124.617034][  T896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e284
[  124.617034][  T896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc88845d10
| [  125.746847][  T944] softirqs last disabled at (0): 0x0
| [  125.746849][  T944] Preemption disabled at:
| [  125.746849][  T944] vprintk_emit (kernel/printk/printk.c:2471)
| [  125.746860][  T944] Tainted: [W]=WARN
[  125.746861][  T944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.746863][  T944] Call Trace:
[  125.746864][  T944]  <TASK>
[  125.746865][  T944]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  125.746871][  T944]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  125.746873][  T944]  __might_resched.cold (kernel/sched/core.c:9234)
[  125.746876][  T944]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  125.746880][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.746884][  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))
[  125.746887][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.746890][  T944]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.746893][  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)
[  125.746895][  T944]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.746897][  T944]  put_chars (drivers/char/virtio_console.c:1176)
[  125.746899][  T944]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  125.746901][  T944]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  125.746903][  T944]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  125.746905][  T944]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  125.746908][  T944]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  125.746909][  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)
[  125.746911][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.746912][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.746914][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.746916][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.746918][  T944]  console_emit_next_record (kernel/printk/printk.c:3183)
[  125.746920][  T944]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  125.746922][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.746924][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.746925][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.746927][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.746929][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  125.746930][  T944]  console_flush_one_record (kernel/printk/printk.c:3268)
[  125.746933][  T944]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  125.746935][  T944]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  125.746937][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.746938][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  125.746940][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.746942][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.746943][  T944]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  125.746944][  T944]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  125.746946][  T944]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  125.746948][  T944]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  125.746950][  T944]  vprintk_emit (kernel/printk/printk.c:2479)
[  125.746953][  T944]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  125.746954][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  125.746957][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.746960][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.746961][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.746962][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.746965][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  125.746966][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  125.746968][  T944]  _printk (kernel/printk/printk.c:2504)
[  125.746971][  T944]  ? snapshot_read.cold (user.c:?)
[  125.746973][  T944]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  125.746976][  T944]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  125.746978][  T944]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  125.746980][  T944]  ? netdev_notice (net/core/dev.c:13194)
[  125.746981][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.746983][  T944]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  125.746985][  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)
[  125.746987][  T944]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  125.746988][  T944]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  125.746992][  T944]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  125.746994][  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)
[  125.746996][  T944]  team_port_del (drivers/net/team/team_core.c:1468)
[  125.746999][  T944]  do_set_master (net/core/rtnetlink.c:3055)
[  125.747002][  T944]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  125.747004][  T944]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  125.747007][  T944]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  125.747008][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747010][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  125.747013][  T944]  ? kasan_save_stack (mm/kasan/common.c:58)
[  125.747016][  T944]  ? kasan_save_stack (mm/kasan/common.c:57)
[  125.747018][  T944]  ? kasan_save_track (mm/kasan/common.c:78)
[  125.747019][  T944]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  125.747023][  T944]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  125.747025][  T944]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  125.747026][  T944]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  125.747027][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.747028][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.747029][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.747031][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.747032][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  125.747033][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  125.747035][  T944]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.747037][  T944]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.747039][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747041][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.747042][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747044][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747046][  T944]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  125.747049][  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)
[  125.747050][  T944]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  125.747051][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  125.747053][  T944]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  125.747054][  T944]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.747056][  T944]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  125.747058][  T944]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  125.747060][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747062][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  125.747063][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.747065][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747067][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  125.747070][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  125.747071][  T944]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  125.747074][  T944]  ? __kernel_text_address (kernel/extable.c:79)
[  125.747075][  T944]  ? write_profile (profile.c:?)
[  125.747076][  T944]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  125.747078][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747080][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747082][  T944]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  125.747085][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.747086][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747088][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  125.747090][  T944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  125.747091][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.747092][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  125.747094][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  125.747096][  T944]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.747098][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.747099][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.747100][  T944]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.747102][  T944]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  125.747104][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747106][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.747108][  T944]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.747110][  T944]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.747111][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747113][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747115][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.747116][  T944]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.747118][  T944]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  125.747120][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747122][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.747124][  T944]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.747125][  T944]  ? copy_msghdr_from_user (net/socket.c:2650)
[  125.747127][  T944]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  125.747128][  T944]  ? move_addr_to_kernel (net/socket.c:258)
[  125.747130][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  125.747132][  T944]  ___sys_sendmsg (net/socket.c:2767)
[  125.747134][  T944]  ? copy_msghdr_from_user (net/socket.c:2619)
[  125.747139][  T944]  __sys_sendmsg (net/socket.c:2799)
[  125.747141][  T944]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  125.747143][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.747145][  T944]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.747147][  T944]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  125.747149][  T944]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.747151][  T944] RIP: 0033:0x7f82a744a54e
[  125.747153][  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
[  125.747155][  T944] RSP: 002b:00007ffd85c64710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.747158][  T944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82a744a54e
[  125.747160][  T944] RDX: 0000000000000000 RSI: 00007ffd85c647c0 RDI: 0000000000000005
[  125.747160][  T944] RBP: 00007ffd85c64720 R08: 0000000000000000 R09: 0000000000000000
[  125.747161][  T944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e285


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
netlink_release: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
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars