======================================
| [   10.322884][  T211] softirqs last disabled at (40390): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.322886][  T211] Preemption disabled at:
| [   10.322887][  T211] 0x0
| [   10.322897][  T211] Tainted: [W]=WARN
[   10.322898][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.322900][  T211] Call Trace:
[   10.322902][  T211]  <TASK>
[   10.322903][  T211]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.322910][  T211]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.322915][  T211]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.322919][  T211]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.322924][  T211]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.322926][  T211]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.322932][  T211]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.322935][  T211]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.322939][  T211]  put_chars (drivers/char/virtio_console.c:1176)
[   10.322942][  T211]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.322943][  T211]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.322948][  T211]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.322954][  T211]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.322960][  T211]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.322963][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.322965][  T211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.322970][  T211]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.322974][  T211]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.322976][  T211]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.322979][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.322982][  T211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.322986][  T211]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.322990][  T211]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.322992][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.322998][  T211]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.323001][  T211]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.323003][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.323005][  T211]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.323009][  T211]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.323011][  T211]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.323015][  T211]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.323019][  T211]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.323023][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.323027][  T211]  _printk (kernel/printk/printk.c:2504)
[   10.323030][  T211]  ? snapshot_read.cold (user.c:?)
[   10.323033][  T211]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.323036][  T211]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.323040][  T211]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.323043][  T211]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.323047][  T211]  ? exit_notify (kernel/exit.c:780)
[   10.323049][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.323052][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.323057][  T211]  do_group_exit (kernel/exit.c:1151)
[   10.323060][  T211]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.323061][  T211]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.323064][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.323067][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.323070][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.323072][  T211] RIP: 0033:0x7fa934ccf1b8
[   10.323075][  T211] Code: Unable to access opcode bytes at 0x7fa934ccf18e.

Code starting with the faulting instruction
===========================================
[   10.323076][  T211] RSP: 002b:00007fff96d37e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.323078][  T211] RAX: ffffffffffffffda RBX: 00007fa934dfff88 RCX: 00007fa934ccf1b8
[   10.323080][  T211] RDX: 00007fa934a19fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.323081][  T211] RBP: 00007fff96d37ea0 R08: 0000000000000000 R09: 0000000000008010
[   10.323081][  T211] R10: 00007fff96d37c60 R11: 0000000000000246 R12: 0000000000000001
[   10.323082][  T211] R13: 0000000000000000 R14: 00007fa934dfe680 R15: 00007fa934dfffa0
| [   11.349824][  T248] softirqs last disabled at (13318): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.349826][  T248] Preemption disabled at:
| [   11.349827][  T248] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.349836][  T248] Tainted: [W]=WARN
[   11.349837][  T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.349839][  T248] Call Trace:
[   11.349840][  T248]  <TASK>
[   11.349842][  T248]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.349848][  T248]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.349850][  T248]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.349855][  T248]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.349859][  T248]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.349864][  T248]  __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))
[   11.349867][  T248]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.349872][  T248]  ? 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)
[   11.349875][  T248]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.349878][  T248]  put_chars (drivers/char/virtio_console.c:1176)
[   11.349881][  T248]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.349888][  T248]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.349894][  T248]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.349897][  T248]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.349901][  T248]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.349905][  T248]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.349907][  T248]  ? 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))
[   11.349910][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.349914][  T248]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.349918][  T248]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.349923][  T248]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.349924][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.349930][  T248]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.349933][  T248]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.349935][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.349937][  T248]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.349941][  T248]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.349942][  T248]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.349946][  T248]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.349950][  T248]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.349956][  T248]  _printk (kernel/printk/printk.c:2504)
[   11.349960][  T248]  ? snapshot_read.cold (user.c:?)
[   11.349964][  T248]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.349968][  T248]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.349972][  T248]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.349974][  T248]  ? netdev_notice (net/core/dev.c:13194)
[   11.349978][  T248]  ? netdev_change_features (net/core/dev.c:11183)
[   11.349982][  T248]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.349984][  T248]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.349987][  T248]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.349991][  T248]  team_port_add (drivers/net/team/team_core.c:1383)
[   11.349997][  T248]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   11.349999][  T248]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.350005][  T248]  do_set_master (net/core/rtnetlink.c:3071)
[   11.350009][  T248]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.350013][  T248]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.350016][  T248]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.350017][  T248]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.350019][  T248]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.350023][  T248]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.350026][  T248]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.350027][  T248]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.350030][  T248]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.350033][  T248]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.350035][  T248]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.350037][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.350039][  T248]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.350042][  T248]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.350047][  T248]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.350049][  T248]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.350051][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.350054][  T248]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.350055][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.350057][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.350059][  T248]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.350063][  T248]  ? __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)
[   11.350066][  T248]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.350068][  T248]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.350071][  T248]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.350073][  T248]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.350078][  T248]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.350084][  T248]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.350089][  T248]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.350091][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.350096][  T248]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.350098][  T248]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.350100][  T248]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.350102][  T248]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.350106][  T248]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.350108][  T248]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.350111][  T248]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.350112][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.350117][  T248]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.350119][  T248]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.350122][  T248]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.350124][  T248]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.350127][  T248]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.350134][  T248]  ? 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))
[   11.350135][  T248]  ? 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))
[   11.350140][  T248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.350144][  T248]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.350146][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.350151][  T248]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.350154][  T248]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.350158][  T248]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.350164][  T248]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.350167][  T248]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.350169][  T248]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.350171][  T248]  ? move_addr_to_kernel (net/socket.c:258)
[   11.350178][  T248]  ___sys_sendmsg (net/socket.c:2767)
[   11.350181][  T248]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.350198][  T248]  __sys_sendmsg (net/socket.c:2799)
[   11.350201][  T248]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.350208][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.350211][  T248]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.350214][  T248]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.350217][  T248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.350219][  T248] RIP: 0033:0x7f9d444c954e
[   11.350223][  T248] 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
[   11.350233][  T248] RSP: 002b:00007ffec2db3f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.350236][  T248] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9d444c954e
[   11.350237][  T248] RDX: 0000000000000000 RSI: 00007ffec2db3fe0 RDI: 0000000000000005
[   11.350238][  T248] RBP: 00007ffec2db3f40 R08: 0000000000000000 R09: 0000000000000000
[   11.350239][  T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d9e
[   11.350239][  T248] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec2db46a0
| [   12.414197][  T283] softirqs last disabled at (28066): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   12.414199][  T283] Preemption disabled at:
| [   12.414200][  T283] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.414209][  T283] Tainted: [W]=WARN
[   12.414210][  T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.414211][  T283] Call Trace:
[   12.414213][  T283]  <TASK>
[   12.414215][  T283]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.414220][  T283]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.414223][  T283]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.414227][  T283]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.414237][  T283]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.414242][  T283]  __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))
[   12.414245][  T283]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.414252][  T283]  ? 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)
[   12.414255][  T283]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.414258][  T283]  put_chars (drivers/char/virtio_console.c:1176)
[   12.414260][  T283]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.414263][  T283]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.414266][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.414269][  T283]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.414274][  T283]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.414276][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.414278][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.414283][  T283]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.414284][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.414287][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.414290][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.414294][  T283]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.414298][  T283]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.414300][  T283]  ? 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))
[   12.414304][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.414306][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.414310][  T283]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.414315][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.414316][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.414322][  T283]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.414325][  T283]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.414327][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.414329][  T283]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.414333][  T283]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.414335][  T283]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.414338][  T283]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.414343][  T283]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.414346][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.414351][  T283]  _printk (kernel/printk/printk.c:2504)
[   12.414355][  T283]  ? snapshot_read.cold (user.c:?)
[   12.414358][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.414360][  T283]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.414364][  T283]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   12.414368][  T283] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   12.414374][  T283]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   12.414380][  T283]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   12.414385][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.414388][  T283]  notifier_call_chain (kernel/notifier.c:85)
[   12.414393][  T283]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   12.414398][  T283]  ? netif_change_name (net/core/dev.c:1517)
[   12.414402][  T283]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   12.414404][  T283]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.414407][  T283]  ? __kernel_text_address (kernel/extable.c:79)
[   12.414409][  T283]  ? write_profile (profile.c:?)
[   12.414411][  T283]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.414416][  T283]  netif_change_flags (net/core/dev.c:9882)
[   12.414420][  T283]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   12.414423][  T283]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.414425][  T283]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.414427][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.414429][  T283]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.414432][  T283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.414435][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.414437][  T283]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.414439][  T283]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.414442][  T283]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.414444][  T283]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.414447][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.414449][  T283]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.414452][  T283]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.414457][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.414459][  T283]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.414461][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.414464][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.414465][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.414467][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.414470][  T283]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.414473][  T283]  ? __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)
[   12.414476][  T283]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.414478][  T283]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.414481][  T283]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.414487][  T283]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.414493][  T283]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.414498][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.414500][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.414505][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.414507][  T283]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.414509][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.414511][  T283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.414515][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.414517][  T283]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.414520][  T283]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.414522][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.414526][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.414528][  T283]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.414532][  T283]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.414534][  T283]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.414537][  T283]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.414543][  T283]  ? 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))
[   12.414545][  T283]  ? 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))
[   12.414549][  T283]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.414553][  T283]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.414556][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.414560][  T283]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.414564][  T283]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.414568][  T283]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.414574][  T283]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.414576][  T283]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.414579][  T283]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.414580][  T283]  ? move_addr_to_kernel (net/socket.c:258)
[   12.414588][  T283]  ___sys_sendmsg (net/socket.c:2767)
[   12.414591][  T283]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.414608][  T283]  __sys_sendmsg (net/socket.c:2799)
[   12.414611][  T283]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.414618][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.414622][  T283]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.414624][  T283]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.414627][  T283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.414629][  T283] RIP: 0033:0x7f870eb8554e
[   12.414633][  T283] 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
[   12.414634][  T283] RSP: 002b:00007fff27602030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.414637][  T283] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f870eb8554e
[   12.414639][  T283] RDX: 0000000000000000 RSI: 00007fff276020e0 RDI: 0000000000000005
[   12.414640][  T283] RBP: 00007fff27602040 R08: 0000000000000000 R09: 0000000000000000
[   12.414640][  T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d9f
[   12.414641][  T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff276027a0
| [   13.541665][  T321] softirqs last disabled at (24707): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.541667][  T321] Preemption disabled at:
| [   13.541668][  T321] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.541679][  T321] Tainted: [W]=WARN
[   13.541679][  T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.541681][  T321] Call Trace:
[   13.541683][  T321]  <TASK>
[   13.541685][  T321]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.541691][  T321]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.541693][  T321]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.541698][  T321]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.541703][  T321]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.541708][  T321]  __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))
[   13.541711][  T321]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.541717][  T321]  ? 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)
[   13.541720][  T321]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.541724][  T321]  put_chars (drivers/char/virtio_console.c:1176)
[   13.541726][  T321]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.541728][  T321]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.541732][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.541736][  T321]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.541739][  T321]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.541743][  T321]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.541746][  T321]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.541748][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.541750][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.541755][  T321]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.541757][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.541761][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.541763][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.541768][  T321]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.541772][  T321]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.541774][  T321]  ? 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))
[   13.541778][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.541781][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.541786][  T321]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.541791][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.541792][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.541799][  T321]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.541802][  T321]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.541804][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.541807][  T321]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.541811][  T321]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.541813][  T321]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.541817][  T321]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.541822][  T321]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.541825][  T321]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   13.541829][  T321]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   13.541833][  T321]  _printk (kernel/printk/printk.c:2504)
[   13.541837][  T321]  ? snapshot_read.cold (user.c:?)
[   13.541841][  T321]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.541844][  T321]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   13.541847][  T321]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.541851][  T321]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.541855][  T321]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.541858][  T321]  ? netdev_notice (net/core/dev.c:13194)
[   13.541860][  T321]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   13.541865][  T321]  ? team_options_register (drivers/net/team/team_core.c:343)
[   13.541867][  T321]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   13.541873][  T321]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   13.541879][  T321]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   13.541885][  T321]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   13.541888][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.541897][  T321]  ? __nla_parse (lib/nlattr.c:732)
[   13.541901][  T321]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   13.541905][  T321]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.541908][  T321]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.541911][  T321]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   13.541919][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.541922][  T321]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.541925][  T321]  ? write_profile (profile.c:?)
[   13.541928][  T321]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   13.541934][  T321]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   13.541938][  T321]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   13.541941][  T321]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   13.541944][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.541951][  T321]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   13.541955][  T321]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.541957][  T321]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   13.541961][  T321]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.541970][  T321]  ? 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))
[   13.541972][  T321]  ? 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))
[   13.541979][  T321]  genl_rcv (net/netlink/genetlink.c:1218)
[   13.541981][  T321]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.541986][  T321]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.541989][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.541994][  T321]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.541999][  T321]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.542004][  T321]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.542010][  T321]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.542014][  T321]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.542017][  T321]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.542019][  T321]  ? move_addr_to_kernel (net/socket.c:258)
[   13.542023][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.542025][  T321]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   13.542028][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.542033][  T321]  ___sys_sendmsg (net/socket.c:2767)
[   13.542036][  T321]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.542039][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.542047][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.542055][  T321]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.542057][  T321]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.542063][  T321]  __sys_sendmsg (net/socket.c:2799)
[   13.542066][  T321]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.542068][  T321]  ? do_pipe2 (fs/pipe.c:1129)
[   13.542076][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.542079][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.542083][  T321]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.542085][  T321]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.542088][  T321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.542091][  T321] RIP: 0033:0x7fd512b7254e
[   13.542095][  T321] 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
[   13.542097][  T321] RSP: 002b:00007fff41b753c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.542100][  T321] RAX: ffffffffffffffda RBX: 00005604d8474f70 RCX: 00007fd512b7254e
[   13.542101][  T321] RDX: 0000000000000000 RSI: 00007fff41b75460 RDI: 0000000000000007
[   13.542102][  T321] RBP: 00007fff41b753d0 R08: 0000000000000000 R09: 0000000000000000
[   13.542103][  T321] R10: 0000000000000000 R11: 0000000000000202 R12: 00005604d847ad20
[   13.542104][  T321] R13: 00007fff41b75460 R14: 00005604d8474e80 R15: 0000000000000000
| [   14.570690][  T359] softirqs last disabled at (20852): br_stp_enable_bridge (./include/linux/spinlock.h:353 net/bridge/br_stp_if.c:53) bridge
| [   14.570698][  T359] Preemption disabled at:
| [   14.570698][  T359] 0x0
| [   14.570709][  T359] Tainted: [W]=WARN
[   14.570710][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.570712][  T359] Call Trace:
[   14.570713][  T359]  <TASK>
[   14.570715][  T359]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.570722][  T359]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.570727][  T359]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.570731][  T359]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.570737][  T359]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.570739][  T359]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.570745][  T359]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.570748][  T359]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.570751][  T359]  put_chars (drivers/char/virtio_console.c:1176)
[   14.570754][  T359]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.570757][  T359]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.570761][  T359]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.570764][  T359]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.570768][  T359]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.570771][  T359]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.570773][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.570774][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.570779][  T359]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.570780][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.570785][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.570789][  T359]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.570794][  T359]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.570795][  T359]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.570799][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.570801][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.570806][  T359]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.570810][  T359]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.570812][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.570818][  T359]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.570821][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.570823][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.570825][  T359]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.570829][  T359]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.570831][  T359]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.570835][  T359]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.570839][  T359]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.570846][  T359]  _printk (kernel/printk/printk.c:2504)
[   14.570850][  T359]  ? snapshot_read.cold (user.c:?)
[   14.570853][  T359]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.570855][  T359]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   14.570859][  T359]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.570862][  T359]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.570868][  T359] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.570878][  T359] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.570887][  T359] br_stp_enable_bridge (net/bridge/br_stp_if.c:93 net/bridge/br_stp_if.c:62) bridge
[   14.570897][  T359] br_dev_open (net/bridge/br_device.c:170) bridge
[   14.570906][  T359]  __dev_open (net/core/dev.c:1724)
[   14.570909][  T359]  ? netif_state_change (./include/net/netdev_lock.h:30 (discriminator 1))
[   14.570912][  T359]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.570917][  T359]  __dev_change_flags (net/core/dev.c:9812)
[   14.570920][  T359]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   14.570922][  T359]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.570925][  T359]  ? __kernel_text_address (kernel/extable.c:79)
[   14.570926][  T359]  ? write_profile (profile.c:?)
[   14.570929][  T359]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   14.570934][  T359]  netif_change_flags (net/core/dev.c:9877)
[   14.570938][  T359]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   14.570942][  T359]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.570944][  T359]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.570945][  T359]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.570947][  T359]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.570951][  T359]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.570954][  T359]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.570956][  T359]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.570959][  T359]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.570962][  T359]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.570963][  T359]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.570966][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.570968][  T359]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.570971][  T359]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.570976][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.570978][  T359]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.570981][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.570984][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.570985][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.570987][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.570990][  T359]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.570993][  T359]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.570996][  T359]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.570998][  T359]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.571002][  T359]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.571008][  T359]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.571014][  T359]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.571020][  T359]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.571022][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.571027][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.571029][  T359]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.571031][  T359]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.571033][  T359]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.571037][  T359]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.571039][  T359]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.571043][  T359]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.571044][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.571049][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.571051][  T359]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.571055][  T359]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.571057][  T359]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.571060][  T359]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.571067][  T359]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.571069][  T359]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.571073][  T359]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.571078][  T359]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.571081][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.571085][  T359]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.571089][  T359]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.571094][  T359]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.571100][  T359]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.571102][  T359]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.571105][  T359]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.571106][  T359]  ? move_addr_to_kernel (net/socket.c:258)
[   14.571115][  T359]  ___sys_sendmsg (net/socket.c:2767)
[   14.571118][  T359]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.571136][  T359]  __sys_sendmsg (net/socket.c:2799)
[   14.571139][  T359]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.571146][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.571150][  T359]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.571152][  T359]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.571155][  T359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.571157][  T359] RIP: 0033:0x7f02375c754e
[   14.571159][  T359] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.571161][  T359] RSP: 002b:00007ffeb05b1c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.571164][  T359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f02375c754e
[   14.571166][  T359] RDX: 0000000000000000 RSI: 00007ffeb05b1cd0 RDI: 0000000000000005
[   14.571166][  T359] RBP: 00007ffeb05b1c30 R08: 0000000000000000 R09: 0000000000000000
[   14.571167][  T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915da1
[   14.571168][  T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb05b2390
| [   25.348004][  T467] softirqs last disabled at (12150): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   25.348007][  T467] Preemption disabled at:
| [   25.348008][  T467] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.348020][  T467] Tainted: [W]=WARN
[   25.348022][  T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.348024][  T467] Call Trace:
[   25.348026][  T467]  <TASK>
[   25.348028][  T467]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.348035][  T467]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.348038][  T467]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.348044][  T467]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.348050][  T467]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.348057][  T467]  __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))
[   25.348061][  T467]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.348069][  T467]  ? 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)
[   25.348073][  T467]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.348078][  T467]  put_chars (drivers/char/virtio_console.c:1176)
[   25.348082][  T467]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.348084][  T467]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.348091][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.348095][  T467]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.348103][  T467]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.348106][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.348116][  T467]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.348120][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.348129][  T467]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.348136][  T467]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.348138][  T467]  ? 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))
[   25.348143][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.348146][  T467]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.348153][  T467]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.348160][  T467]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.348163][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.348172][  T467]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.348177][  T467]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.348179][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.348183][  T467]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.348189][  T467]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.348192][  T467]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.348197][  T467]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.348203][  T467]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.348208][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.348211][  T467]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   25.348217][  T467]  _printk (kernel/printk/printk.c:2504)
[   25.348222][  T467]  ? snapshot_read.cold (user.c:?)
[   25.348225][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.348230][  T467]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.348234][  T467]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.348238][  T467]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.348244][  T467]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.348248][  T467]  ? netdev_notice (net/core/dev.c:13194)
[   25.348255][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.348263][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.348267][  T467]  ? 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)
[   25.348280][  T467]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.348283][  T467]  ? team_user_linkup_option_set (drivers/net/team/team_core.c:1614)
[   25.348290][  T467]  netif_set_promiscuity (net/core/dev.c:9699)
[   25.348296][  T467]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.348301][  T467]  team_port_del (drivers/net/team/team_core.c:1439)
[   25.348309][  T467]  do_set_master (net/core/rtnetlink.c:3055)
[   25.348316][  T467]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   25.348324][  T467]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   25.348328][  T467]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.348330][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.348333][  T467]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.348338][  T467]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.348341][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.348344][  T467]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.348348][  T467]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.348352][  T467]  ? kasan_save_stack (mm/kasan/common.c:57)
[   25.348354][  T467]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.348359][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.348362][  T467]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   25.348365][  T467]  ? ___sys_sendmsg (net/socket.c:2757)
[   25.348372][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.348375][  T467]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.348380][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.348383][  T467]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.348386][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.348388][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.348392][  T467]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.348396][  T467]  ? __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)
[   25.348400][  T467]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.348403][  T467]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.348410][  T467]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.348412][  T467]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.348421][  T467]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   25.348431][  T467]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   25.348441][  T467]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.348445][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.348452][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.348455][  T467]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.348458][  T467]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.348462][  T467]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.348468][  T467]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.348472][  T467]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.348477][  T467]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.348479][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.348487][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.348490][  T467]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.348496][  T467]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.348499][  T467]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.348504][  T467]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.348516][  T467]  ? 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))
[   25.348518][  T467]  ? 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))
[   25.348526][  T467]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.348533][  T467]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.348537][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.348545][  T467]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.348551][  T467]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.348558][  T467]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.348567][  T467]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   25.348570][  T467]  ? copy_msghdr_from_user (net/socket.c:2650)
[   25.348574][  T467]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   25.348577][  T467]  ? move_addr_to_kernel (net/socket.c:258)
[   25.348591][  T467]  ___sys_sendmsg (net/socket.c:2767)
[   25.348595][  T467]  ? copy_msghdr_from_user (net/socket.c:2619)
[   25.348627][  T467]  __sys_sendmsg (net/socket.c:2799)
[   25.348632][  T467]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   25.348643][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.348649][  T467]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.348652][  T467]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.348657][  T467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.348661][  T467] RIP: 0033:0x7f495f24054e
[   25.348666][  T467] 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
[   25.348668][  T467] RSP: 002b:00007ffef6698f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.348672][  T467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f495f24054e
[   25.348674][  T467] RDX: 0000000000000000 RSI: 00007ffef6698fe0 RDI: 0000000000000005
[   25.348675][  T467] RBP: 00007ffef6698f40 R08: 0000000000000000 R09: 0000000000000000
[   25.348676][  T467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915dac
[   25.348677][  T467] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef66996a0
| [   29.555364][    C0] softirqs last disabled at (781675): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.555365][    C0] Preemption disabled at:
| [   29.555366][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   29.555376][    C0] Tainted: [W]=WARN
[   29.555377][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.555379][    C0] Call Trace:
[   29.555380][    C0]  <IRQ>
[   29.555382][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.555388][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   29.555389][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.555393][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.555396][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.555399][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.555403][    C0]  __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))
[   29.555406][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.555409][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.555412][    C0]  ? 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)
[   29.555414][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.555416][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   29.555419][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.555420][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.555424][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.555428][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.555429][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.555431][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.555433][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.555436][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.555437][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.555439][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.555441][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.555443][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.555444][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.555447][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.555450][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.555451][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.555453][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.555455][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.555456][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.555458][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.555460][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.555462][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.555464][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.555466][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.555468][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.555470][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.555472][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   29.555477][    C0]  _printk (kernel/printk/printk.c:2504)
[   29.555480][    C0]  ? snapshot_read.cold (user.c:?)
[   29.555482][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.555486][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.555488][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.555490][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.555493][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.555497][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.555499][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.555501][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.555503][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.555505][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.555519][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.555521][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.555523][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.555530][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.555532][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.555539][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.555546][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.555553][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.555557][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.555559][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.555562][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.555564][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.555566][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.555569][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.555570][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.555577][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.555579][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.555582][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.555584][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.555586][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.555588][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.555590][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.555592][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.555594][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.555595][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.555597][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.555599][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.555601][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.555603][    C0]  </IRQ>
[   29.555604][    C0]  <TASK>
[   29.555605][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.555606][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.555609][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.555612][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   29.555613][    C0] RSP: 0018:ffffffffb0207cf8 EFLAGS: 00000296
[   29.555617][    C0] RAX: 00000000000bed69 RBX: ffffffffb021c600 RCX: ffffffffad2f0307
[   29.555618][    C0] RDX: ffffffffb021c600 RSI: ffffffffb0038b01 RDI: ffffffffafa8d8e0
[   29.555619][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.555620][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6040fa2
[   29.555620][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.555622][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.555625][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.555627][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.555629][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.555630][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.555632][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.555633][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.555636][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.555638][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.555640][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.555641][    C0]  rest_init (init/main.c:727)
[   29.555643][    C0]  ? __cpuidle_text_end (??:?)
[   29.555646][    C0]  ? rest_init (init/main.c:727)
[   29.555648][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.555652][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.555654][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.555657][    C0]  start_kernel (init/main.c:1185)
[   29.555659][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.555661][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.555663][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.626713][    C0]
| [   29.626844][    C0]
| [   29.626844][    C0] stack backtrace:
| [   29.627043][    C0] Tainted: [W]=WARN
[   29.627044][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.627045][    C0] Call Trace:
[   29.627046][    C0]  <IRQ>
[   29.627047][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.627052][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.627056][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.627059][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.627061][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.627062][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.627065][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.627066][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.627075][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.627078][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.627080][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.627087][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.627089][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.627096][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.627104][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.627110][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.627113][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.627115][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.627118][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.627120][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.627122][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.627124][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.627126][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.627134][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.627135][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.627138][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.627141][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.627143][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.627145][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.627147][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.627149][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.627151][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.627152][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.627154][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.627156][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.627157][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.627159][    C0]  </IRQ>
[   29.627160][    C0]  <TASK>
[   29.627160][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.627162][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.627164][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.627166][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   29.627168][    C0] RSP: 0018:ffffffffb0207cf8 EFLAGS: 00000296
[   29.627171][    C0] RAX: 00000000000bed69 RBX: ffffffffb021c600 RCX: ffffffffad2f0307
[   29.627172][    C0] RDX: ffffffffb021c600 RSI: ffffffffb0038b01 RDI: ffffffffafa8d8e0
[   29.627173][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.627174][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6040fa2
[   29.627175][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.627177][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.627179][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.627181][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.627182][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.627184][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.627186][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.627187][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.627189][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.627192][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.627193][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.627195][    C0]  rest_init (init/main.c:727)
[   29.627196][    C0]  ? __cpuidle_text_end (??:?)
[   29.627199][    C0]  ? rest_init (init/main.c:727)
[   29.627201][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.627205][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.627207][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.627210][    C0]  start_kernel (init/main.c:1185)
[   29.627211][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.627213][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.627215][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   39.721205][  T530] softirqs last disabled at (0): 0x0
| [   39.721207][  T530] Preemption disabled at:
| [   39.721207][  T530] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.721218][  T530] Tainted: [W]=WARN
[   39.721219][  T530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.721221][  T530] Call Trace:
[   39.721223][  T530]  <TASK>
[   39.721224][  T530]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.721229][  T530]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.721231][  T530]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.721235][  T530]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.721238][  T530]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   39.721240][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721244][  T530]  __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))
[   39.721247][  T530]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.721252][  T530]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.721258][  T530]  ? 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)
[   39.721260][  T530]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.721263][  T530]  put_chars (drivers/char/virtio_console.c:1176)
[   39.721265][  T530]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   39.721266][  T530]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.721268][  T530]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   39.721270][  T530]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.721274][  T530]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.721275][  T530]  ? 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)
[   39.721277][  T530]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   39.721280][  T530]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.721282][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721283][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.721285][  T530]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.721288][  T530]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.721290][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721291][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721293][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721295][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.721297][  T530]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.721298][  T530]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.721301][  T530]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.721303][  T530]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.721305][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.721306][  T530]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.721308][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721310][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.721311][  T530]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.721312][  T530]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.721315][  T530]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.721316][  T530]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.721325][  T530]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.721327][  T530]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.721329][  T530]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.721332][  T530]  ? __sys_sendmsg (net/socket.c:2799)
[   39.721334][  T530]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.721335][  T530]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.721338][  T530]  _printk (kernel/printk/printk.c:2504)
[   39.721341][  T530]  ? snapshot_read.cold (user.c:?)
[   39.721343][  T530]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.721346][  T530]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.721348][  T530]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.721350][  T530]  ? netdev_notice (net/core/dev.c:13194)
[   39.721352][  T530]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.721355][  T530]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.721357][  T530]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.721359][  T530]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   39.721362][  T530]  ? 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)
[   39.721366][  T530]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.721368][  T530]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.721372][  T530]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.721374][  T530]  team_port_add (drivers/net/team/team_core.c:1348)
[   39.721376][  T530]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   39.721378][  T530]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.721381][  T530]  do_set_master (net/core/rtnetlink.c:3071)
[   39.721384][  T530]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   39.721386][  T530]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   39.721389][  T530]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   39.721390][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721392][  T530]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.721395][  T530]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.721397][  T530]  ? kasan_save_stack (mm/kasan/common.c:57)
[   39.721398][  T530]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.721400][  T530]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.721401][  T530]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.721403][  T530]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   39.721404][  T530]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.721405][  T530]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.721407][  T530]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.721409][  T530]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.721410][  T530]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.721411][  T530]  ? ___sys_sendmsg (net/socket.c:2767)
[   39.721413][  T530]  ? __sys_sendmsg (net/socket.c:2799)
[   39.721414][  T530]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.721415][  T530]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.721417][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721419][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.721420][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721422][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721424][  T530]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   39.721426][  T530]  ? __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)
[   39.721428][  T530]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   39.721429][  T530]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   39.721430][  T530]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.721432][  T530]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.721434][  T530]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   39.721436][  T530]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   39.721438][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721439][  T530]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.721440][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.721442][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721444][  T530]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   39.721447][  T530]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   39.721449][  T530]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.721450][  T530]  ? __kernel_text_address (kernel/extable.c:79)
[   39.721452][  T530]  ? write_profile (profile.c:?)
[   39.721453][  T530]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.721455][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721457][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721459][  T530]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   39.721462][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.721464][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721466][  T530]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.721467][  T530]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.721468][  T530]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.721470][  T530]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.721471][  T530]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.721474][  T530]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.721475][  T530]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.721476][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.721478][  T530]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.721479][  T530]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   39.721482][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721483][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.721485][  T530]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.721487][  T530]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.721489][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721490][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721493][  T530]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.721496][  T530]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.721499][  T530]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   39.721502][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721504][  T530]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.721506][  T530]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.721508][  T530]  ? copy_msghdr_from_user (net/socket.c:2650)
[   39.721509][  T530]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   39.721511][  T530]  ? move_addr_to_kernel (net/socket.c:258)
[   39.721512][  T530]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.721515][  T530]  ___sys_sendmsg (net/socket.c:2767)
[   39.721516][  T530]  ? copy_msghdr_from_user (net/socket.c:2619)
[   39.721521][  T530]  __sys_sendmsg (net/socket.c:2799)
[   39.721523][  T530]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   39.721526][  T530]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.721528][  T530]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.721529][  T530]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.721531][  T530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.721533][  T530] RIP: 0033:0x7efe5225f54e
[   39.721535][  T530] 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
[   39.721537][  T530] RSP: 002b:00007fffbdca71b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.721541][  T530] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe5225f54e
[   39.721542][  T530] RDX: 0000000000000000 RSI: 00007fffbdca7260 RDI: 0000000000000005
[   39.721543][  T530] RBP: 00007fffbdca71c0 R08: 0000000000000000 R09: 0000000000000000
[   39.721544][  T530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915dbb
[   39.721544][  T530] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbdca7920
| [   54.080776][   T38] softirqs last disabled at (99916): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   54.080778][   T38] Preemption disabled at:
| [   54.080779][   T38] 0x0
| [   54.080790][   T38] Tainted: [W]=WARN
[   54.080790][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.080792][   T38] Workqueue: events_unbound linkwatch_event
[   54.080799][   T38] Call Trace:
[   54.080801][   T38]  <TASK>
[   54.080802][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.080808][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.080812][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.080816][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.080820][   T38]  __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))
[   54.080823][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.080826][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.080830][   T38]  ? 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)
[   54.080832][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.080834][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   54.080836][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.080838][   T38]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   54.080841][   T38]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   54.080843][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.080847][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.080848][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.080850][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.080852][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.080854][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.080856][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.080859][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.080861][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.080863][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.080865][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.080866][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.080869][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   54.080870][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.080873][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.080876][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.080878][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.080879][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.080881][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.080883][   T38]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.080884][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   54.080886][   T38]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   54.080888][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.080890][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.080893][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.080896][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.080898][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.080900][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.080903][   T38]  _printk (kernel/printk/printk.c:2504)
[   54.080906][   T38]  ? snapshot_read.cold (user.c:?)
[   54.080908][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.080910][   T38]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   54.080914][   T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   54.080928][   T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   54.080936][   T38] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   54.080945][   T38] br_device_event (net/bridge/br.c:101) bridge
[   54.080953][   T38]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   54.080955][   T38]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   54.080958][   T38]  notifier_call_chain (kernel/notifier.c:85)
[   54.080961][   T38]  netif_state_change (net/core/dev.c:1625)
[   54.080964][   T38]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   54.080967][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   54.080969][   T38]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   54.080972][   T38]  ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76)
[   54.080973][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   54.080975][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   54.080978][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   54.080979][   T38]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   54.080984][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   54.080985][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   54.080987][   T38]  process_one_work (kernel/workqueue.c:3387)
[   54.080991][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   54.080993][   T38]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   54.080996][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.080998][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   54.081001][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   54.081003][   T38]  kthread (kernel/kthread.c:436)
[   54.081005][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.081006][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   54.081008][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   54.081011][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   54.081013][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   54.081016][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   54.081018][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   68.538778][  T688] softirqs last disabled at (0): 0x0
| [   68.538779][  T688] Preemption disabled at:
| [   68.538780][  T688] vprintk_emit (kernel/printk/printk.c:2471)
| [   68.538791][  T688] Tainted: [W]=WARN
[   68.538792][  T688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.538794][  T688] Call Trace:
[   68.538795][  T688]  <TASK>
[   68.538796][  T688]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.538801][  T688]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   68.538803][  T688]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.538807][  T688]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.538810][  T688]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   68.538813][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538816][  T688]  __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))
[   68.538819][  T688]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.538822][  T688]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.538825][  T688]  ? 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)
[   68.538827][  T688]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.538829][  T688]  put_chars (drivers/char/virtio_console.c:1176)
[   68.538831][  T688]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.538832][  T688]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   68.538835][  T688]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.538838][  T688]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.538840][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538841][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.538843][  T688]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.538846][  T688]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.538848][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538849][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538851][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538852][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.538854][  T688]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   68.538856][  T688]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.538858][  T688]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.538861][  T688]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.538862][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.538864][  T688]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.538865][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538867][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.538869][  T688]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   68.538870][  T688]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.538872][  T688]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.538874][  T688]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.538876][  T688]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.538878][  T688]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.538880][  T688]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.538883][  T688]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.538886][  T688]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.538887][  T688]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.538890][  T688]  ? ___sys_sendmsg (net/socket.c:2767)
[   68.538891][  T688]  ? __sys_sendmsg (net/socket.c:2799)
[   68.538893][  T688]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.538896][  T688]  _printk (kernel/printk/printk.c:2504)
[   68.538899][  T688]  ? snapshot_read.cold (user.c:?)
[   68.538901][  T688]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   68.538904][  T688]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   68.538906][  T688]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   68.538908][  T688]  ? netdev_notice (net/core/dev.c:13194)
[   68.538909][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538911][  T688]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   68.538913][  T688]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   68.538915][  T688]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   68.538916][  T688]  ? 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)
[   68.538919][  T688]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   68.538922][  T688]  dev_set_allmulti (net/core/dev_api.c:315)
[   68.538925][  T688] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   68.538937][  T688]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.538940][  T688]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.538943][  T688] br_del_if (net/bridge/br_if.c:732) bridge
[   68.538950][  T688]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   68.538952][  T688]  do_set_master (net/core/rtnetlink.c:3055)
[   68.538954][  T688]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   68.538956][  T688]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   68.538959][  T688]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   68.538960][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538962][  T688]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.538966][  T688]  ? kasan_save_stack (mm/kasan/common.c:58)
[   68.538968][  T688]  ? kasan_save_stack (mm/kasan/common.c:57)
[   68.538969][  T688]  ? kasan_save_track (mm/kasan/common.c:78)
[   68.538971][  T688]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   68.538972][  T688]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   68.538974][  T688]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   68.538975][  T688]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.538976][  T688]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.538978][  T688]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.538979][  T688]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.538980][  T688]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.538981][  T688]  ? ___sys_sendmsg (net/socket.c:2767)
[   68.538983][  T688]  ? __sys_sendmsg (net/socket.c:2799)
[   68.538984][  T688]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.538985][  T688]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.538988][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538989][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.538991][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538992][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.538994][  T688]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   68.538996][  T688]  ? __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)
[   68.538998][  T688]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   68.538999][  T688]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   68.539001][  T688]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   68.539002][  T688]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.539004][  T688]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   68.539006][  T688]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   68.539008][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.539010][  T688]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.539011][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.539012][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.539014][  T688]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   68.539016][  T688]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.539018][  T688]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.539019][  T688]  ? __kernel_text_address (kernel/extable.c:79)
[   68.539020][  T688]  ? write_profile (profile.c:?)
[   68.539021][  T688]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   68.539024][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.539025][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.539027][  T688]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   68.539030][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.539032][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.539033][  T688]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.539035][  T688]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.539036][  T688]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.539038][  T688]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.539039][  T688]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.539042][  T688]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.539043][  T688]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.539044][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.539046][  T688]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.539047][  T688]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   68.539049][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.539051][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.539053][  T688]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.539055][  T688]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.539056][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.539058][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.539060][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.539061][  T688]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.539063][  T688]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.539065][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.539067][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.539069][  T688]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.539070][  T688]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.539072][  T688]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   68.539073][  T688]  ? move_addr_to_kernel (net/socket.c:258)
[   68.539075][  T688]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.539077][  T688]  ___sys_sendmsg (net/socket.c:2767)
[   68.539079][  T688]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.539083][  T688]  __sys_sendmsg (net/socket.c:2799)
[   68.539085][  T688]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.539088][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.539090][  T688]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.539091][  T688]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.539093][  T688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.539095][  T688] RIP: 0033:0x7fd4d812554e
[   68.539097][  T688] 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
[   68.539098][  T688] RSP: 002b:00007fff3c61a080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.539102][  T688] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd4d812554e
[   68.539103][  T688] RDX: 0000000000000000 RSI: 00007fff3c61a130 RDI: 0000000000000005
[   68.539104][  T688] RBP: 00007fff3c61a090 R08: 0000000000000000 R09: 0000000000000000
[   68.539105][  T688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915dd7
[   68.539106][  T688] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3c61a7f0
| [   70.628878][  T691] softirqs last disabled at (0): 0x0
| [   70.628880][  T691] Preemption disabled at:
| [   70.628881][  T691] vprintk_emit (kernel/printk/printk.c:2471)
| [   70.628892][  T691] Tainted: [W]=WARN
[   70.628893][  T691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.628895][  T691] Call Trace:
[   70.628896][  T691]  <TASK>
[   70.628897][  T691]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   70.628903][  T691]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   70.628905][  T691]  __might_resched.cold (kernel/sched/core.c:9234)
[   70.628908][  T691]  ? __module_address (kernel/module/main.c:3915)
[   70.628912][  T691]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   70.628915][  T691]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   70.628916][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.628920][  T691]  __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))
[   70.628923][  T691]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   70.628926][  T691]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   70.628930][  T691]  ? 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)
[   70.628931][  T691]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   70.628933][  T691]  put_chars (drivers/char/virtio_console.c:1176)
[   70.628935][  T691]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   70.628936][  T691]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   70.628938][  T691]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   70.628940][  T691]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   70.628943][  T691]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   70.628944][  T691]  ? 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)
[   70.628946][  T691]  ? vsnprintf (lib/vsprintf.c:2900)
[   70.628949][  T691]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   70.628951][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.628953][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.628955][  T691]  console_emit_next_record (kernel/printk/printk.c:3183)
[   70.628957][  T691]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   70.628959][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.628961][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.628962][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.628964][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.628966][  T691]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   70.628968][  T691]  console_flush_one_record (kernel/printk/printk.c:3268)
[   70.628970][  T691]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   70.628972][  T691]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   70.628974][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.628976][  T691]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   70.628977][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.628979][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.628980][  T691]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   70.628982][  T691]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   70.628984][  T691]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   70.628986][  T691]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   70.628988][  T691]  vprintk_emit (kernel/printk/printk.c:2479)
[   70.628990][  T691]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   70.628992][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.628994][  T691]  _printk (kernel/printk/printk.c:2504)
[   70.628997][  T691]  ? snapshot_read.cold (user.c:?)
[   70.628999][  T691]  ? br_multicast_flood (??:?) bridge
[   70.629011][  T691]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   70.629014][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   70.629015][  T691]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.629017][  T691] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   70.629026][  T691] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   70.629033][  T691] new_nbp (net/bridge/br_if.c:449) bridge
[   70.629040][  T691] br_add_if (net/bridge/br_if.c:592) bridge
[   70.629046][  T691]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   70.629050][  T691]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   70.629051][  T691]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   70.629054][  T691]  ? __kernel_text_address (kernel/extable.c:79)
[   70.629056][  T691]  do_set_master (net/core/rtnetlink.c:3071)
[   70.629059][  T691]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   70.629060][  T691]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   70.629062][  T691]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   70.629063][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629065][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   70.629069][  T691]  ? kasan_save_stack (mm/kasan/common.c:58)
[   70.629072][  T691]  ? kasan_save_stack (mm/kasan/common.c:57)
[   70.629073][  T691]  ? kasan_save_track (mm/kasan/common.c:78)
[   70.629075][  T691]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   70.629076][  T691]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   70.629078][  T691]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   70.629079][  T691]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.629080][  T691]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   70.629083][  T691]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.629084][  T691]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   70.629085][  T691]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   70.629087][  T691]  ? ___sys_sendmsg (net/socket.c:2767)
[   70.629089][  T691]  ? __sys_sendmsg (net/socket.c:2799)
[   70.629090][  T691]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   70.629092][  T691]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.629094][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629096][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.629098][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629099][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629101][  T691]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   70.629104][  T691]  ? __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)
[   70.629106][  T691]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   70.629108][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   70.629109][  T691]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   70.629110][  T691]  ? nla_get_range_signed (lib/nlattr.c:270)
[   70.629112][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   70.629114][  T691]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   70.629116][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629118][  T691]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   70.629119][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.629120][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629122][  T691]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   70.629124][  T691]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   70.629126][  T691]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   70.629127][  T691]  ? __kernel_text_address (kernel/extable.c:79)
[   70.629128][  T691]  ? write_profile (profile.c:?)
[   70.629129][  T691]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   70.629132][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629134][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629135][  T691]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   70.629139][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.629140][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629142][  T691]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   70.629143][  T691]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.629145][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   70.629146][  T691]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   70.629148][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   70.629150][  T691]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   70.629152][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   70.629153][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.629154][  T691]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   70.629156][  T691]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   70.629158][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629160][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.629162][  T691]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.629164][  T691]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   70.629165][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629167][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629168][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.629170][  T691]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   70.629172][  T691]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   70.629174][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629175][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.629177][  T691]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   70.629179][  T691]  ? copy_msghdr_from_user (net/socket.c:2650)
[   70.629180][  T691]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   70.629182][  T691]  ? move_addr_to_kernel (net/socket.c:258)
[   70.629183][  T691]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   70.629186][  T691]  ___sys_sendmsg (net/socket.c:2767)
[   70.629188][  T691]  ? copy_msghdr_from_user (net/socket.c:2619)
[   70.629192][  T691]  __sys_sendmsg (net/socket.c:2799)
[   70.629194][  T691]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   70.629197][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.629199][  T691]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   70.629200][  T691]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   70.629202][  T691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.629203][  T691] RIP: 0033:0x7f40c949154e
[   70.629205][  T691] 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
[   70.629207][  T691] RSP: 002b:00007fffe7ce9bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.629211][  T691] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f40c949154e
[   70.629212][  T691] RDX: 0000000000000000 RSI: 00007fffe7ce9c80 RDI: 0000000000000005
[   70.629213][  T691] RBP: 00007fffe7ce9be0 R08: 0000000000000000 R09: 0000000000000000
[   70.629214][  T691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915dd9
[   70.629215][  T691] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe7cea340
| [   84.918621][  T754] softirqs last disabled at (0): 0x0
| [   84.918624][  T754] Preemption disabled at:
| [   84.918625][  T754] vprintk_emit (kernel/printk/printk.c:2471)
| [   84.918639][  T754] Tainted: [W]=WARN
[   84.918640][  T754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.918642][  T754] Call Trace:
[   84.918644][  T754]  <TASK>
[   84.918646][  T754]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   84.918652][  T754]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   84.918655][  T754]  __might_resched.cold (kernel/sched/core.c:9234)
[   84.918659][  T754]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   84.918664][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918668][  T754]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   84.918673][  T754]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.918676][  T754]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.918681][  T754]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   84.918684][  T754]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.918687][  T754]  put_chars (drivers/char/virtio_console.c:1176)
[   84.918689][  T754]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   84.918692][  T754]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.918695][  T754]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   84.918698][  T754]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   84.918703][  T754]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   84.918704][  T754]  ? 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)
[   84.918707][  T754]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.918709][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918712][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918714][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.918717][  T754]  console_emit_next_record (kernel/printk/printk.c:3183)
[   84.918721][  T754]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   84.918724][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918726][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.918729][  T754]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   84.918731][  T754]  console_flush_one_record (kernel/printk/printk.c:3268)
[   84.918734][  T754]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   84.918738][  T754]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   84.918741][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.918743][  T754]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   84.918745][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918748][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.918750][  T754]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   84.918752][  T754]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.918755][  T754]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   84.918758][  T754]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   84.918761][  T754]  vprintk_emit (kernel/printk/printk.c:2479)
[   84.918764][  T754]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   84.918766][  T754]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   84.918770][  T754]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.918774][  T754]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.918776][  T754]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.918778][  T754]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.918781][  T754]  ? ___sys_sendmsg (net/socket.c:2767)
[   84.918783][  T754]  ? __sys_sendmsg (net/socket.c:2799)
[   84.918787][  T754]  _printk (kernel/printk/printk.c:2504)
[   84.918791][  T754]  ? snapshot_read.cold (user.c:?)
[   84.918794][  T754]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   84.918798][  T754]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   84.918801][  T754]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   84.918803][  T754]  ? netdev_notice (net/core/dev.c:13194)
[   84.918806][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.918808][  T754]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   84.918811][  T754]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   84.918814][  T754]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   84.918816][  T754]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   84.918820][  T754]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   84.918824][  T754]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   84.918827][  T754]  team_port_del (drivers/net/team/team_core.c:1468)
[   84.918831][  T754]  do_set_master (net/core/rtnetlink.c:3055)
[   84.918835][  T754]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   84.918839][  T754]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   84.918842][  T754]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   84.918844][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918847][  T754]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.918852][  T754]  ? kasan_save_stack (mm/kasan/common.c:58)
[   84.918855][  T754]  ? kasan_save_stack (mm/kasan/common.c:57)
[   84.918857][  T754]  ? kasan_save_track (mm/kasan/common.c:78)
[   84.918860][  T754]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   84.918862][  T754]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   84.918864][  T754]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   84.918866][  T754]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.918868][  T754]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.918870][  T754]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.918872][  T754]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.918874][  T754]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.918876][  T754]  ? ___sys_sendmsg (net/socket.c:2767)
[   84.918879][  T754]  ? __sys_sendmsg (net/socket.c:2799)
[   84.918881][  T754]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.918884][  T754]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.918887][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918890][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.918892][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918894][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918897][  T754]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   84.918901][  T754]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   84.918903][  T754]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   84.918905][  T754]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   84.918907][  T754]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   84.918909][  T754]  ? nla_get_range_signed (lib/nlattr.c:270)
[   84.918913][  T754]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   84.918916][  T754]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   84.918919][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918922][  T754]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.918924][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.918926][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918929][  T754]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   84.918933][  T754]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   84.918935][  T754]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.918939][  T754]  ? __kernel_text_address (kernel/extable.c:79)
[   84.918940][  T754]  ? write_profile (profile.c:?)
[   84.918942][  T754]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.918946][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918948][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918950][  T754]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   84.918955][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.918957][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918960][  T754]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.918962][  T754]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.918964][  T754]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.918967][  T754]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.918969][  T754]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.918973][  T754]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.918975][  T754]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.918977][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.918979][  T754]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.918981][  T754]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   84.918985][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918988][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.918991][  T754]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.918994][  T754]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.918996][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.918998][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.919001][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.919004][  T754]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.919007][  T754]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   84.919010][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.919012][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.919015][  T754]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.919017][  T754]  ? copy_msghdr_from_user (net/socket.c:2650)
[   84.919020][  T754]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   84.919022][  T754]  ? move_addr_to_kernel (net/socket.c:258)
[   84.919024][  T754]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.919028][  T754]  ___sys_sendmsg (net/socket.c:2767)
[   84.919031][  T754]  ? copy_msghdr_from_user (net/socket.c:2619)
[   84.919039][  T754]  __sys_sendmsg (net/socket.c:2799)
[   84.919042][  T754]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   84.919046][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.919049][  T754]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.919051][  T754]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   84.919054][  T754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.919057][  T754] RIP: 0033:0x7fca3892054e
[   84.919059][  T754] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   84.919062][  T754] RSP: 002b:00007fff2bd317d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.919066][  T754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fca3892054e
[   84.919068][  T754] RDX: 0000000000000000 RSI: 00007fff2bd31880 RDI: 0000000000000005
[   84.919070][  T754] RBP: 00007fff2bd317e0 R08: 0000000000000000 R09: 0000000000000000
[   84.919071][  T754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915de8
[   84.919072][  T754] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2bd31f40
| [   99.204876][  T817] softirqs last disabled at (0): 0x0
| [   99.204878][  T817] Preemption disabled at:
| [   99.204879][  T817] vprintk_emit (kernel/printk/printk.c:2471)
| [   99.204890][  T817] Tainted: [W]=WARN
[   99.204891][  T817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.204893][  T817] Call Trace:
[   99.204895][  T817]  <TASK>
[   99.204896][  T817]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   99.204901][  T817]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   99.204903][  T817]  __might_resched.cold (kernel/sched/core.c:9234)
[   99.204907][  T817]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   99.204910][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.204914][  T817]  __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))
[   99.204918][  T817]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   99.204920][  T817]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.204924][  T817]  ? 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)
[   99.204926][  T817]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.204928][  T817]  put_chars (drivers/char/virtio_console.c:1176)
[   99.204930][  T817]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   99.204931][  T817]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   99.204933][  T817]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   99.204935][  T817]  ? pointer (lib/vsprintf.c:2577)
[   99.204939][  T817]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   99.204943][  T817]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   99.204944][  T817]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   99.204945][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.204947][  T817]  console_emit_next_record (kernel/printk/printk.c:3183)
[   99.204950][  T817]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   99.204952][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.204954][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.204955][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.204957][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.204959][  T817]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   99.204961][  T817]  console_flush_one_record (kernel/printk/printk.c:3268)
[   99.204963][  T817]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   99.204965][  T817]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   99.204967][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.204969][  T817]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   99.204970][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.204972][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.204973][  T817]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   99.204975][  T817]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   99.204977][  T817]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   99.204979][  T817]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   99.204981][  T817]  vprintk_emit (kernel/printk/printk.c:2479)
[   99.204983][  T817]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   99.204986][  T817]  _printk (kernel/printk/printk.c:2504)
[   99.204989][  T817]  ? snapshot_read.cold (user.c:?)
[   99.204991][  T817]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   99.204994][  T817]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   99.204996][  T817]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   99.204997][  T817]  ? netdev_notice (net/core/dev.c:13194)
[   99.204999][  T817]  ? netdev_change_features (net/core/dev.c:11183)
[   99.205003][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205005][  T817]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   99.205007][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205009][  T817]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   99.205012][  T817]  ? 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)
[   99.205013][  T817]  team_port_add (drivers/net/team/team_core.c:1383)
[   99.205015][  T817]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   99.205017][  T817]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   99.205020][  T817]  do_set_master (net/core/rtnetlink.c:3071)
[   99.205023][  T817]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   99.205025][  T817]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   99.205028][  T817]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   99.205029][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205031][  T817]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   99.205035][  T817]  ? kasan_save_stack (mm/kasan/common.c:58)
[   99.205037][  T817]  ? kasan_save_stack (mm/kasan/common.c:57)
[   99.205039][  T817]  ? kasan_save_track (mm/kasan/common.c:78)
[   99.205040][  T817]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   99.205042][  T817]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   99.205043][  T817]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   99.205044][  T817]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.205046][  T817]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.205048][  T817]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.205050][  T817]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.205051][  T817]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   99.205053][  T817]  ? ___sys_sendmsg (net/socket.c:2767)
[   99.205055][  T817]  ? __sys_sendmsg (net/socket.c:2799)
[   99.205056][  T817]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.205058][  T817]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.205061][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205062][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.205064][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205065][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205067][  T817]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   99.205070][  T817]  ? __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)
[   99.205072][  T817]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   99.205073][  T817]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   99.205075][  T817]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   99.205076][  T817]  ? nla_get_range_signed (lib/nlattr.c:270)
[   99.205078][  T817]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   99.205080][  T817]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   99.205082][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205084][  T817]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   99.205085][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.205087][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205089][  T817]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   99.205092][  T817]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   99.205094][  T817]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   99.205095][  T817]  ? __kernel_text_address (kernel/extable.c:79)
[   99.205096][  T817]  ? write_profile (profile.c:?)
[   99.205098][  T817]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   99.205100][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205102][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205104][  T817]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   99.205107][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.205108][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205110][  T817]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   99.205112][  T817]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.205113][  T817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.205115][  T817]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   99.205116][  T817]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   99.205118][  T817]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.205120][  T817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.205121][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.205123][  T817]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   99.205124][  T817]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   99.205126][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205128][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.205130][  T817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.205132][  T817]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   99.205134][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205135][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205137][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.205139][  T817]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.205141][  T817]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   99.205143][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205144][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.205146][  T817]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   99.205148][  T817]  ? copy_msghdr_from_user (net/socket.c:2650)
[   99.205149][  T817]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   99.205151][  T817]  ? move_addr_to_kernel (net/socket.c:258)
[   99.205152][  T817]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   99.205155][  T817]  ___sys_sendmsg (net/socket.c:2767)
[   99.205157][  T817]  ? copy_msghdr_from_user (net/socket.c:2619)
[   99.205162][  T817]  __sys_sendmsg (net/socket.c:2799)
[   99.205163][  T817]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   99.205166][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.205168][  T817]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.205169][  T817]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   99.205172][  T817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.205173][  T817] RIP: 0033:0x7fd1c80c354e
[   99.205175][  T817] 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
[   99.205177][  T817] RSP: 002b:00007ffe2d6f3bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   99.205181][  T817] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd1c80c354e
[   99.205182][  T817] RDX: 0000000000000000 RSI: 00007ffe2d6f3c70 RDI: 0000000000000005
[   99.205183][  T817] RBP: 00007ffe2d6f3bd0 R08: 0000000000000000 R09: 0000000000000000
[   99.205184][  T817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915df6
[   99.205184][  T817] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2d6f4330
| [  113.590021][  T891] softirqs last disabled at (0): 0x0
| [  113.590023][  T891] Preemption disabled at:
| [  113.590023][  T891] vprintk_emit (kernel/printk/printk.c:2471)
| [  113.590035][  T891] Tainted: [W]=WARN
[  113.590035][  T891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  113.590037][  T891] Call Trace:
[  113.590038][  T891]  <TASK>
[  113.590039][  T891]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  113.590045][  T891]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  113.590047][  T891]  __might_resched.cold (kernel/sched/core.c:9234)
[  113.590051][  T891]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  113.590054][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590057][  T891]  __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))
[  113.590061][  T891]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  113.590063][  T891]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.590067][  T891]  ? 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)
[  113.590069][  T891]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.590070][  T891]  put_chars (drivers/char/virtio_console.c:1176)
[  113.590072][  T891]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  113.590074][  T891]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  113.590076][  T891]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  113.590078][  T891]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  113.590081][  T891]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  113.590082][  T891]  ? 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)
[  113.590084][  T891]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  113.590086][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590087][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590089][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.590091][  T891]  console_emit_next_record (kernel/printk/printk.c:3183)
[  113.590094][  T891]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  113.590095][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590097][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590099][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590100][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.590102][  T891]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  113.590104][  T891]  console_flush_one_record (kernel/printk/printk.c:3268)
[  113.590106][  T891]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  113.590109][  T891]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  113.590110][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.590112][  T891]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  113.590113][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590115][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  113.590116][  T891]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  113.590118][  T891]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  113.590120][  T891]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  113.590122][  T891]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  113.590124][  T891]  vprintk_emit (kernel/printk/printk.c:2479)
[  113.590126][  T891]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  113.590128][  T891]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  113.590131][  T891]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  113.590133][  T891]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  113.590134][  T891]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  113.590136][  T891]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  113.590138][  T891]  ? ___sys_sendmsg (net/socket.c:2767)
[  113.590140][  T891]  ? __sys_sendmsg (net/socket.c:2799)
[  113.590142][  T891]  _printk (kernel/printk/printk.c:2504)
[  113.590145][  T891]  ? snapshot_read.cold (user.c:?)
[  113.590147][  T891]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  113.590150][  T891]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  113.590152][  T891]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  113.590154][  T891]  ? netdev_notice (net/core/dev.c:13194)
[  113.590155][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.590157][  T891]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  113.590159][  T891]  ? 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)
[  113.590161][  T891]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  113.590162][  T891]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  113.590165][  T891]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  113.590168][  T891]  ? 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)
[  113.590170][  T891]  team_port_del (drivers/net/team/team_core.c:1468)
[  113.590173][  T891]  do_set_master (net/core/rtnetlink.c:3055)
[  113.590176][  T891]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  113.590178][  T891]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  113.590181][  T891]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  113.590182][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590183][  T891]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  113.590187][  T891]  ? kasan_save_stack (mm/kasan/common.c:58)
[  113.590190][  T891]  ? kasan_save_stack (mm/kasan/common.c:57)
[  113.590191][  T891]  ? kasan_save_track (mm/kasan/common.c:78)
[  113.590193][  T891]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  113.590194][  T891]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  113.590196][  T891]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  113.590197][  T891]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  113.590198][  T891]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  113.590199][  T891]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  113.590200][  T891]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  113.590202][  T891]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  113.590203][  T891]  ? ___sys_sendmsg (net/socket.c:2767)
[  113.590204][  T891]  ? __sys_sendmsg (net/socket.c:2799)
[  113.590206][  T891]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  113.590208][  T891]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  113.590210][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590212][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.590213][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590215][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590217][  T891]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  113.590220][  T891]  ? __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)
[  113.590221][  T891]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  113.590222][  T891]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  113.590224][  T891]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  113.590225][  T891]  ? nla_get_range_signed (lib/nlattr.c:270)
[  113.590227][  T891]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  113.590229][  T891]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  113.590231][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590233][  T891]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  113.590234][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.590235][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590237][  T891]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  113.590240][  T891]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  113.590242][  T891]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  113.590244][  T891]  ? __kernel_text_address (kernel/extable.c:79)
[  113.590246][  T891]  ? write_profile (profile.c:?)
[  113.590247][  T891]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  113.590249][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590254][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590255][  T891]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  113.590259][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.590260][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590262][  T891]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  113.590263][  T891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  113.590265][  T891]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.590266][  T891]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  113.590268][  T891]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  113.590270][  T891]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  113.590272][  T891]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.590273][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  113.590274][  T891]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  113.590276][  T891]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  113.590278][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590280][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  113.590282][  T891]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  113.590284][  T891]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  113.590285][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590287][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590289][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.590290][  T891]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  113.590292][  T891]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  113.590294][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590296][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  113.590298][  T891]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  113.590299][  T891]  ? copy_msghdr_from_user (net/socket.c:2650)
[  113.590301][  T891]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  113.590302][  T891]  ? move_addr_to_kernel (net/socket.c:258)
[  113.590304][  T891]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  113.590306][  T891]  ___sys_sendmsg (net/socket.c:2767)
[  113.590308][  T891]  ? copy_msghdr_from_user (net/socket.c:2619)
[  113.590312][  T891]  __sys_sendmsg (net/socket.c:2799)
[  113.590314][  T891]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  113.590317][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.590319][  T891]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  113.590320][  T891]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  113.590322][  T891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  113.590324][  T891] RIP: 0033:0x7fcd1178f54e
[  113.590326][  T891] 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
[  113.590328][  T891] RSP: 002b:00007ffef6003870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  113.590332][  T891] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcd1178f54e
[  113.590333][  T891] RDX: 0000000000000000 RSI: 00007ffef6003920 RDI: 0000000000000005
[  113.590334][  T891] RBP: 00007ffef6003880 R08: 0000000000000000 R09: 0000000000000000
[  113.590335][  T891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e04
[  113.590336][  T891] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef6003fe0
| [  128.241080][  T985] softirqs last disabled at (0): 0x0
| [  128.241082][  T985] Preemption disabled at:
| [  128.241083][  T985] vprintk_emit (kernel/printk/printk.c:2471)
| [  128.241094][  T985] Tainted: [W]=WARN
[  128.241095][  T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.241097][  T985] Call Trace:
[  128.241099][  T985]  <TASK>
[  128.241100][  T985]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  128.241105][  T985]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  128.241107][  T985]  __might_resched.cold (kernel/sched/core.c:9234)
[  128.241110][  T985]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  128.241114][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241118][  T985]  __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))
[  128.241121][  T985]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.241124][  T985]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.241128][  T985]  ? 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)
[  128.241129][  T985]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.241131][  T985]  put_chars (drivers/char/virtio_console.c:1176)
[  128.241133][  T985]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  128.241135][  T985]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  128.241137][  T985]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  128.241139][  T985]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  128.241142][  T985]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  128.241143][  T985]  ? 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)
[  128.241145][  T985]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.241146][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241148][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241150][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.241152][  T985]  console_emit_next_record (kernel/printk/printk.c:3183)
[  128.241154][  T985]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  128.241156][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241158][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241159][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241161][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.241163][  T985]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  128.241165][  T985]  console_flush_one_record (kernel/printk/printk.c:3268)
[  128.241167][  T985]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  128.241169][  T985]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  128.241171][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.241172][  T985]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  128.241174][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241176][  T985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.241177][  T985]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  128.241178][  T985]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  128.241181][  T985]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  128.241182][  T985]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  128.241184][  T985]  vprintk_emit (kernel/printk/printk.c:2479)
[  128.241187][  T985]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  128.241188][  T985]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.241191][  T985]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.241194][  T985]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.241195][  T985]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.241196][  T985]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.241199][  T985]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.241200][  T985]  ? __sys_sendmsg (net/socket.c:2799)
[  128.241202][  T985]  _printk (kernel/printk/printk.c:2504)
[  128.241205][  T985]  ? snapshot_read.cold (user.c:?)
[  128.241207][  T985]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  128.241210][  T985]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  128.241212][  T985]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  128.241214][  T985]  ? netdev_notice (net/core/dev.c:13194)
[  128.241215][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.241217][  T985]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  128.241219][  T985]  ? 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)
[  128.241221][  T985]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  128.241222][  T985]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  128.241226][  T985]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  128.241229][  T985]  ? 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)
[  128.241230][  T985]  team_port_del (drivers/net/team/team_core.c:1468)
[  128.241234][  T985]  do_set_master (net/core/rtnetlink.c:3055)
[  128.241236][  T985]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  128.241239][  T985]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  128.241241][  T985]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  128.241243][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241244][  T985]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.241248][  T985]  ? kasan_save_stack (mm/kasan/common.c:58)
[  128.241252][  T985]  ? kasan_save_stack (mm/kasan/common.c:57)
[  128.241254][  T985]  ? kasan_save_track (mm/kasan/common.c:78)
[  128.241255][  T985]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  128.241257][  T985]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  128.241258][  T985]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  128.241260][  T985]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.241261][  T985]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.241262][  T985]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.241263][  T985]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.241265][  T985]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.241266][  T985]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.241267][  T985]  ? __sys_sendmsg (net/socket.c:2799)
[  128.241269][  T985]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.241271][  T985]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.241273][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241275][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.241276][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241278][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241280][  T985]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  128.241283][  T985]  ? __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)
[  128.241284][  T985]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  128.241285][  T985]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  128.241287][  T985]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  128.241288][  T985]  ? nla_get_range_signed (lib/nlattr.c:270)
[  128.241291][  T985]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  128.241293][  T985]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.241294][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241296][  T985]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.241297][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.241299][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241301][  T985]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  128.241304][  T985]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  128.241305][  T985]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  128.241308][  T985]  ? __kernel_text_address (kernel/extable.c:79)
[  128.241309][  T985]  ? write_profile (profile.c:?)
[  128.241310][  T985]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  128.241312][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241314][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241315][  T985]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  128.241319][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.241321][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241322][  T985]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.241324][  T985]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.241325][  T985]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.241327][  T985]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.241328][  T985]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.241330][  T985]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.241332][  T985]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.241333][  T985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.241334][  T985]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  128.241336][  T985]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  128.241338][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241340][  T985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.241342][  T985]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.241344][  T985]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  128.241345][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241347][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241349][  T985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.241350][  T985]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.241352][  T985]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  128.241354][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241356][  T985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.241358][  T985]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.241359][  T985]  ? copy_msghdr_from_user (net/socket.c:2650)
[  128.241361][  T985]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  128.241362][  T985]  ? move_addr_to_kernel (net/socket.c:258)
[  128.241364][  T985]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.241366][  T985]  ___sys_sendmsg (net/socket.c:2767)
[  128.241368][  T985]  ? copy_msghdr_from_user (net/socket.c:2619)
[  128.241373][  T985]  __sys_sendmsg (net/socket.c:2799)
[  128.241375][  T985]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  128.241378][  T985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.241380][  T985]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.241381][  T985]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  128.241383][  T985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.241385][  T985] RIP: 0033:0x7f0c3d99a54e
[  128.241387][  T985] 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
[  128.241388][  T985] RSP: 002b:00007ffcd17f5120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.241392][  T985] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0c3d99a54e
[  128.241393][  T985] RDX: 0000000000000000 RSI: 00007ffcd17f51d0 RDI: 0000000000000005
[  128.241394][  T985] RBP: 00007ffcd17f5130 R08: 0000000000000000 R09: 0000000000000000
[  128.241395][  T985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e13
[  128.241396][  T985] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd17f5890
| [  129.605606][ T1042] softirqs last disabled at (0): 0x0
| [  129.605608][ T1042] Preemption disabled at:
| [  129.605608][ T1042] vprintk_emit (kernel/printk/printk.c:2471)
| [  129.605626][ T1042] Tainted: [W]=WARN
[  129.605627][ T1042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.605629][ T1042] Call Trace:
[  129.605630][ T1042]  <TASK>
[  129.605631][ T1042]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  129.605637][ T1042]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  129.605639][ T1042]  __might_resched.cold (kernel/sched/core.c:9234)
[  129.605643][ T1042]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  129.605646][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605650][ T1042]  __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))
[  129.605653][ T1042]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  129.605656][ T1042]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  129.605660][ T1042]  ? 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)
[  129.605662][ T1042]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  129.605663][ T1042]  put_chars (drivers/char/virtio_console.c:1176)
[  129.605665][ T1042]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  129.605667][ T1042]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  129.605669][ T1042]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  129.605671][ T1042]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  129.605675][ T1042]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  129.605676][ T1042]  ? 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)
[  129.605677][ T1042]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  129.605679][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605680][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605682][ T1042]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.605684][ T1042]  console_emit_next_record (kernel/printk/printk.c:3183)
[  129.605687][ T1042]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  129.605688][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605690][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605692][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605693][ T1042]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.605695][ T1042]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  129.605697][ T1042]  console_flush_one_record (kernel/printk/printk.c:3268)
[  129.605699][ T1042]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  129.605702][ T1042]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  129.605703][ T1042]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.605705][ T1042]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  129.605706][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605708][ T1042]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.605709][ T1042]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  129.605711][ T1042]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  129.605713][ T1042]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  129.605715][ T1042]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  129.605717][ T1042]  vprintk_emit (kernel/printk/printk.c:2479)
[  129.605719][ T1042]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  129.605721][ T1042]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  129.605724][ T1042]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.605727][ T1042]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.605728][ T1042]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.605729][ T1042]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.605732][ T1042]  ? ___sys_sendmsg (net/socket.c:2767)
[  129.605733][ T1042]  ? __sys_sendmsg (net/socket.c:2799)
[  129.605736][ T1042]  _printk (kernel/printk/printk.c:2504)
[  129.605739][ T1042]  ? snapshot_read.cold (user.c:?)
[  129.605741][ T1042]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  129.605744][ T1042]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  129.605746][ T1042]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  129.605748][ T1042]  ? netdev_notice (net/core/dev.c:13194)
[  129.605749][ T1042]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.605751][ T1042]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  129.605753][ T1042]  ? 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)
[  129.605755][ T1042]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  129.605756][ T1042]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  129.605760][ T1042]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  129.605763][ T1042]  ? 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)
[  129.605764][ T1042]  team_port_del (drivers/net/team/team_core.c:1468)
[  129.605768][ T1042]  do_set_master (net/core/rtnetlink.c:3055)
[  129.605771][ T1042]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  129.605773][ T1042]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  129.605776][ T1042]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  129.605777][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605779][ T1042]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  129.605783][ T1042]  ? kasan_save_stack (mm/kasan/common.c:58)
[  129.605786][ T1042]  ? kasan_save_stack (mm/kasan/common.c:57)
[  129.605787][ T1042]  ? kasan_save_track (mm/kasan/common.c:78)
[  129.605789][ T1042]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  129.605790][ T1042]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  129.605792][ T1042]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  129.605793][ T1042]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  129.605794][ T1042]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.605795][ T1042]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.605796][ T1042]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.605797][ T1042]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.605799][ T1042]  ? ___sys_sendmsg (net/socket.c:2767)
[  129.605800][ T1042]  ? __sys_sendmsg (net/socket.c:2799)
[  129.605801][ T1042]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  129.605803][ T1042]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.605806][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605808][ T1042]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.605809][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605811][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605812][ T1042]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  129.605815][ T1042]  ? __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)
[  129.605817][ T1042]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  129.605818][ T1042]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  129.605820][ T1042]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  129.605821][ T1042]  ? nla_get_range_signed (lib/nlattr.c:270)
[  129.605823][ T1042]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  129.605825][ T1042]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  129.605827][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605829][ T1042]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  129.605830][ T1042]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.605831][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605833][ T1042]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  129.605836][ T1042]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  129.605838][ T1042]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  129.605841][ T1042]  ? __kernel_text_address (kernel/extable.c:79)
[  129.605842][ T1042]  ? write_profile (profile.c:?)
[  129.605843][ T1042]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  129.605846][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605847][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605849][ T1042]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  129.605853][ T1042]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.605854][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605856][ T1042]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  129.605857][ T1042]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  129.605859][ T1042]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  129.605860][ T1042]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  129.605861][ T1042]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  129.605864][ T1042]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.605865][ T1042]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  129.605866][ T1042]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.605868][ T1042]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  129.605869][ T1042]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  129.605872][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605873][ T1042]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.605875][ T1042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.605877][ T1042]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  129.605879][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605880][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605882][ T1042]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.605884][ T1042]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.605885][ T1042]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  129.605887][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605889][ T1042]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.605891][ T1042]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.605892][ T1042]  ? copy_msghdr_from_user (net/socket.c:2650)
[  129.605894][ T1042]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  129.605895][ T1042]  ? move_addr_to_kernel (net/socket.c:258)
[  129.605897][ T1042]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  129.605899][ T1042]  ___sys_sendmsg (net/socket.c:2767)
[  129.605901][ T1042]  ? copy_msghdr_from_user (net/socket.c:2619)
[  129.605906][ T1042]  __sys_sendmsg (net/socket.c:2799)
[  129.605908][ T1042]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  129.605910][ T1042]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.605912][ T1042]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  129.605914][ T1042]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  129.605916][ T1042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.605917][ T1042] RIP: 0033:0x7fe086abd54e
[  129.605919][ T1042] 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
[  129.605921][ T1042] RSP: 002b:00007ffc30694f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  129.605925][ T1042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe086abd54e
[  129.605926][ T1042] RDX: 0000000000000000 RSI: 00007ffc30695000 RDI: 0000000000000005
[  129.605927][ T1042] RBP: 00007ffc30694f60 R08: 0000000000000000 R09: 0000000000000000
[  129.605928][ T1042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e14


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
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
addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
inet6_fill_ifla6_attrs:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
br_stp_enable_bridge:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print