======================================
| [   11.498893][  T236] softirqs last disabled at (24519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.498896][  T236] Preemption disabled at:
| [   11.498897][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.498909][  T236] Tainted: [W]=WARN
[   11.498911][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.498913][  T236] Call Trace:
[   11.498915][  T236]  <TASK>
[   11.498917][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.498925][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.498928][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.498934][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.498940][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.498947][  T236]  __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))
[   11.498950][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.498959][  T236]  ? 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)
[   11.498963][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.498968][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   11.498972][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.498979][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.498985][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.498989][  T236]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.498992][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.498995][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499001][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.499005][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.499010][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.499015][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.499022][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.499027][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.499030][  T236]  ? 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))
[   11.499035][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.499038][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.499045][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.499052][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.499054][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499063][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.499067][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.499070][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.499073][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.499079][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.499082][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.499087][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.499093][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.499097][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.499099][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.499105][  T236]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.499111][  T236]  _printk (kernel/printk/printk.c:2504)
[   11.499115][  T236]  ? snapshot_read.cold (user.c:?)
[   11.499121][  T236]  ? br_multicast_flood (??:?) bridge
[   11.499139][  T236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.499141][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.499143][  T236]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.499151][  T236] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.499167][  T236] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.499181][  T236] new_nbp (net/bridge/br_if.c:449) bridge
[   11.499197][  T236] br_add_if (net/bridge/br_if.c:592) bridge
[   11.499209][  T236]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.499214][  T236]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.499218][  T236]  ? __kernel_text_address (kernel/extable.c:79)
[   11.499225][  T236]  do_set_master (net/core/rtnetlink.c:3071)
[   11.499232][  T236]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.499238][  T236]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.499242][  T236]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.499244][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.499247][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.499252][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.499256][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.499259][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.499263][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.499266][  T236]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.499269][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.499273][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499276][  T236]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.499280][  T236]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.499287][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.499290][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.499294][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.499298][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.499300][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.499303][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.499306][  T236]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.499311][  T236]  ? __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)
[   11.499314][  T236]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.499317][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.499323][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.499325][  T236]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.499334][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.499343][  T236]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.499353][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.499356][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499363][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.499366][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.499369][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.499372][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.499378][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.499382][  T236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.499387][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.499389][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499397][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.499399][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.499405][  T236]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.499408][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.499413][  T236]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.499424][  T236]  ? 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))
[   11.499426][  T236]  ? 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))
[   11.499434][  T236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.499440][  T236]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.499444][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.499451][  T236]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.499458][  T236]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.499464][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.499472][  T236]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.499476][  T236]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.499479][  T236]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.499482][  T236]  ? move_addr_to_kernel (net/socket.c:258)
[   11.499495][  T236]  ___sys_sendmsg (net/socket.c:2767)
[   11.499499][  T236]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.499528][  T236]  __sys_sendmsg (net/socket.c:2799)
[   11.499533][  T236]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.499543][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.499549][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.499552][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.499557][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.499560][  T236] RIP: 0033:0x7f0117fe054e
[   11.499568][  T236] 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
[   11.499570][  T236] RSP: 002b:00007ffdc28ce6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.499574][  T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0117fe054e
[   11.499576][  T236] RDX: 0000000000000000 RSI: 00007ffdc28ce780 RDI: 0000000000000005
[   11.499577][  T236] RBP: 00007ffdc28ce6e0 R08: 0000000000000000 R09: 0000000000000000
[   11.499578][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155e5
[   11.499580][  T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc28cee40
| [   19.397943][  T291] softirqs last disabled at (21634): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [   19.397945][  T291] Preemption disabled at:
| [   19.397946][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.397955][  T291] Tainted: [W]=WARN
[   19.397956][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.397957][  T291] Call Trace:
[   19.397959][  T291]  <TASK>
[   19.397961][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.397966][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.397969][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.397973][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.397977][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.397982][  T291]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.397984][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.397990][  T291]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.397992][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.397996][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   19.397998][  T291]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.397999][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.398002][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.398006][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.398010][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.398012][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.398014][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.398019][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.398020][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.398023][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.398026][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.398030][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.398034][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.398035][  T291]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.398038][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.398041][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.398045][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.398049][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.398051][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.398056][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.398058][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.398060][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.398062][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.398066][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.398068][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.398071][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.398075][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.398076][  T291]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.398078][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.398080][  T291]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.398082][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.398085][  T291]  _printk (kernel/printk/printk.c:2504)
[   19.398089][  T291]  ? snapshot_read.cold (user.c:?)
[   19.398092][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.398094][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.398096][  T291]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.398099][  T291]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.398103][  T291]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.398105][  T291]  ? netdev_notice (net/core/dev.c:13194)
[   19.398109][  T291]  ? 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)
[   19.398111][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.398114][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.398116][  T291]  ? 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)
[   19.398119][  T291]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.398124][  T291]  __dev_change_flags (net/core/dev.c:9821)
[   19.398127][  T291]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   19.398129][  T291]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   19.398132][  T291]  ? __kernel_text_address (kernel/extable.c:79)
[   19.398133][  T291]  ? write_profile (profile.c:?)
[   19.398135][  T291]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   19.398140][  T291]  netif_change_flags (net/core/dev.c:9877)
[   19.398144][  T291]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   19.398149][  T291]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   19.398151][  T291]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.398152][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.398154][  T291]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.398157][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.398160][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.398161][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.398164][  T291]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.398167][  T291]  ? kasan_save_stack (mm/kasan/common.c:57)
[   19.398169][  T291]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.398171][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.398173][  T291]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   19.398176][  T291]  ? ___sys_sendmsg (net/socket.c:2757)
[   19.398181][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.398183][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.398185][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.398188][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.398189][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.398191][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.398193][  T291]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.398196][  T291]  ? __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)
[   19.398199][  T291]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.398201][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.398204][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.398210][  T291]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   19.398215][  T291]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   19.398220][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.398222][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.398227][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.398228][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.398230][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.398232][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.398236][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.398238][  T291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.398241][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.398242][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.398246][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.398248][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.398251][  T291]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.398253][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.398256][  T291]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.398262][  T291]  ? 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))
[   19.398264][  T291]  ? 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))
[   19.398268][  T291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.398272][  T291]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.398274][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.398278][  T291]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.398282][  T291]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.398286][  T291]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.398291][  T291]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   19.398294][  T291]  ? copy_msghdr_from_user (net/socket.c:2650)
[   19.398296][  T291]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   19.398297][  T291]  ? move_addr_to_kernel (net/socket.c:258)
[   19.398305][  T291]  ___sys_sendmsg (net/socket.c:2767)
[   19.398307][  T291]  ? copy_msghdr_from_user (net/socket.c:2619)
[   19.398323][  T291]  __sys_sendmsg (net/socket.c:2799)
[   19.398326][  T291]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   19.398332][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.398336][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.398338][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.398341][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.398343][  T291] RIP: 0033:0x7f5aaf58654e
[   19.398347][  T291] 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
[   19.398349][  T291] RSP: 002b:00007fff2c2f6b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.398351][  T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5aaf58654e
[   19.398353][  T291] RDX: 0000000000000000 RSI: 00007fff2c2f6c40 RDI: 0000000000000005
[   19.398354][  T291] RBP: 00007fff2c2f6ba0 R08: 0000000000000000 R09: 0000000000000000
[   19.398354][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155ed
[   19.398355][  T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2c2f7300
| [   26.995717][    C2] softirqs last disabled at (614681): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.995720][    C2] Preemption disabled at:
| [   26.995721][    C2] 0x0
| [   26.995736][    C2] Tainted: [W]=WARN
[   26.995737][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.995740][    C2] Call Trace:
[   26.995742][    C2]  <IRQ>
[   26.995752][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.995759][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.995764][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.995768][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.995772][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.995777][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.995781][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.995784][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.995789][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.995792][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.995795][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   26.995798][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.995801][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.995805][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.995809][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.995812][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.995814][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.995818][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.995821][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.995824][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.995826][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.995829][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.995832][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.995834][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.995838][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.995842][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.995844][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.995847][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.995849][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.995851][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.995853][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.995856][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.995859][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.995862][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.995865][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.995868][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.995884][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.995886][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.995897][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.995908][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.995913][    C2]  _printk (kernel/printk/printk.c:2504)
[   26.995917][    C2]  ? snapshot_read.cold (user.c:?)
[   26.995919][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.995925][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.995928][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.995931][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.995934][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.995939][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.995941][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.995944][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.995947][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.995950][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.995961][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.995964][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.995966][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.995977][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.995980][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.995990][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.996003][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.996014][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.996018][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.996020][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.996024][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.996027][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.996030][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.996033][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.996036][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.996048][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.996051][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.996055][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.996059][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.996062][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.996064][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.996068][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.996070][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.996073][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.996076][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.996079][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.996081][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.996083][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.996087][    C2]  </IRQ>
[   26.996088][    C2]  <TASK>
[   26.996089][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.996092][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.996095][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.996099][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.996102][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.996106][    C2] RAX: 0000000000096117 RBX: ff11000001bec6c0 RCX: ffffffff82ef0307
[   26.996108][    C2] RDX: ff11000001bec6c0 RSI: ffffffff85c38b01 RDI: ffffffff8568d8e0
[   26.996110][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.996111][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.996112][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.996115][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.996119][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.996122][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.996124][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.996127][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.996129][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.996132][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   26.996135][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.996138][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.996140][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.996143][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.996145][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.996148][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.087176][    C2]
| [   27.087278][    C2]
| [   27.087278][    C2] stack backtrace:
| [   27.087606][    C2] Tainted: [W]=WARN
[   27.087607][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.087609][    C2] Call Trace:
[   27.087611][    C2]  <IRQ>
[   27.087614][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.087620][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.087624][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.087629][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.087632][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.087634][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.087638][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.087640][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.087655][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.087659][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.087662][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.087674][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.087677][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.087688][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.087699][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.087710][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.087714][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.087716][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.087721][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.087724][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.087727][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.087730][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.087733][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.087750][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.087752][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.087756][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.087760][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.087763][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.087765][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.087769][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.087771][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.087774][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.087777][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.087780][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.087782][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.087784][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.087787][    C2]  </IRQ>
[   27.087788][    C2]  <TASK>
[   27.087789][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.087791][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.087794][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.087797][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.087800][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.087803][    C2] RAX: 0000000000096117 RBX: ff11000001bec6c0 RCX: ffffffff82ef0307
[   27.087805][    C2] RDX: ff11000001bec6c0 RSI: ffffffff85c38b01 RDI: ffffffff8568d8e0
[   27.087806][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.087808][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.087809][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.087811][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.087815][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.087817][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.087820][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.087822][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.087825][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.087827][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   27.087831][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.087834][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.087836][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.087838][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.087841][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.087844][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   44.367080][  T326] softirqs last disabled at (0): 0x0
| [   44.367081][  T326] Preemption disabled at:
| [   44.367082][  T326] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.367093][  T326] Tainted: [W]=WARN
[   44.367094][  T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.367097][  T326] Call Trace:
[   44.367098][  T326]  <TASK>
[   44.367099][  T326]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.367104][  T326]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.367106][  T326]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.367110][  T326]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.367113][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367117][  T326]  __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))
[   44.367121][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.367123][  T326]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.367127][  T326]  ? 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)
[   44.367129][  T326]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.367131][  T326]  put_chars (drivers/char/virtio_console.c:1176)
[   44.367132][  T326]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   44.367134][  T326]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.367136][  T326]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.367138][  T326]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.367141][  T326]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.367142][  T326]  ? 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)
[   44.367144][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.367146][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367147][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367149][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.367151][  T326]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.367154][  T326]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.367156][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367157][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367159][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367160][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.367162][  T326]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.367164][  T326]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.367166][  T326]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.367169][  T326]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.367171][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.367172][  T326]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.367174][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367175][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.367177][  T326]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.367178][  T326]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.367180][  T326]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.367182][  T326]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.367184][  T326]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.367186][  T326]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.367188][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367190][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.367191][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367193][  T326]  _printk (kernel/printk/printk.c:2504)
[   44.367196][  T326]  ? snapshot_read.cold (user.c:?)
[   44.367198][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367200][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.367201][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367203][  T326]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.367206][  T326]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.367207][  T326]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.367209][  T326]  ? netdev_notice (net/core/dev.c:13194)
[   44.367211][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367213][  T326]  ? 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)
[   44.367214][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.367216][  T326]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.367218][  T326]  ? 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)
[   44.367221][  T326]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.367224][  T326]  __dev_change_flags (net/core/dev.c:9821)
[   44.367228][  T326]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.367230][  T326]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.367232][  T326]  ? __kernel_text_address (kernel/extable.c:79)
[   44.367233][  T326]  ? write_profile (profile.c:?)
[   44.367235][  T326]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.367238][  T326]  netif_change_flags (net/core/dev.c:9877)
[   44.367241][  T326]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.367245][  T326]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.367246][  T326]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.367247][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367249][  T326]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.367253][  T326]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.367255][  T326]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.367257][  T326]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.367258][  T326]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.367260][  T326]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.367261][  T326]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.367262][  T326]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.367264][  T326]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.367266][  T326]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.367267][  T326]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.367269][  T326]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.367271][  T326]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.367273][  T326]  ? __sys_sendmsg (net/socket.c:2799)
[   44.367274][  T326]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.367277][  T326]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.367279][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367281][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.367282][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367284][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367285][  T326]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.367288][  T326]  ? __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)
[   44.367290][  T326]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.367291][  T326]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.367293][  T326]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.367295][  T326]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.367297][  T326]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.367299][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367301][  T326]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.367302][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.367303][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367305][  T326]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.367308][  T326]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.367310][  T326]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.367311][  T326]  ? __kernel_text_address (kernel/extable.c:79)
[   44.367312][  T326]  ? write_profile (profile.c:?)
[   44.367314][  T326]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.367315][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367316][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367318][  T326]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.367321][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.367323][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367325][  T326]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.367326][  T326]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.367328][  T326]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.367329][  T326]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.367330][  T326]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.367333][  T326]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.367334][  T326]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.367335][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.367337][  T326]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.367338][  T326]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.367341][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367342][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.367344][  T326]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.367346][  T326]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.367348][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367349][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367351][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.367353][  T326]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.367355][  T326]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.367356][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367358][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.367360][  T326]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.367361][  T326]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.367363][  T326]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.367365][  T326]  ? move_addr_to_kernel (net/socket.c:258)
[   44.367366][  T326]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.367368][  T326]  ___sys_sendmsg (net/socket.c:2767)
[   44.367370][  T326]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.367375][  T326]  __sys_sendmsg (net/socket.c:2799)
[   44.367377][  T326]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.367380][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.367382][  T326]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.367383][  T326]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.367385][  T326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.367387][  T326] RIP: 0033:0x7f7d5a93354e
[   44.367389][  T326] 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
[   44.367390][  T326] RSP: 002b:00007ffc71c325d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.367394][  T326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d5a93354e
[   44.367395][  T326] RDX: 0000000000000000 RSI: 00007ffc71c32680 RDI: 0000000000000005
[   44.367396][  T326] RBP: 00007ffc71c325e0 R08: 0000000000000000 R09: 0000000000000000
[   44.367397][  T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915606
[   44.367398][  T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc71c32d40
| [   45.693187][  T347] softirqs last disabled at (0): 0x0
| [   45.693189][  T347] Preemption disabled at:
| [   45.693189][  T347] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.693202][  T347] Tainted: [W]=WARN
[   45.693204][  T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.693206][  T347] Call Trace:
[   45.693208][  T347]  <TASK>
[   45.693210][  T347]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.693215][  T347]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.693217][  T347]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.693221][  T347]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.693224][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693228][  T347]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.693231][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.693234][  T347]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.693238][  T347]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.693239][  T347]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.693241][  T347]  put_chars (drivers/char/virtio_console.c:1176)
[   45.693243][  T347]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.693245][  T347]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.693247][  T347]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.693249][  T347]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.693252][  T347]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.693253][  T347]  ? 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)
[   45.693255][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.693256][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693258][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693260][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.693262][  T347]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.693264][  T347]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.693266][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693268][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693269][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693271][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.693273][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.693274][  T347]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.693277][  T347]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.693279][  T347]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.693281][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.693282][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.693284][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693286][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.693287][  T347]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.693288][  T347]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.693290][  T347]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.693292][  T347]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.693294][  T347]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.693296][  T347]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.693298][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693300][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.693301][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693303][  T347]  _printk (kernel/printk/printk.c:2504)
[   45.693307][  T347]  ? snapshot_read.cold (user.c:?)
[   45.693308][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693310][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.693312][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693313][  T347]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.693316][  T347]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.693318][  T347]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.693320][  T347]  ? netdev_notice (net/core/dev.c:13194)
[   45.693321][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693323][  T347]  ? 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)
[   45.693325][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.693327][  T347]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.693330][  T347]  ? 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)
[   45.693334][  T347]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.693337][  T347]  __dev_change_flags (net/core/dev.c:9821)
[   45.693342][  T347]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.693344][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.693346][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   45.693347][  T347]  ? write_profile (profile.c:?)
[   45.693350][  T347]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.693353][  T347]  netif_change_flags (net/core/dev.c:9877)
[   45.693355][  T347]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.693359][  T347]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.693360][  T347]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.693361][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693363][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.693367][  T347]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.693370][  T347]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.693371][  T347]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.693373][  T347]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.693374][  T347]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.693376][  T347]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.693377][  T347]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.693378][  T347]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.693381][  T347]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.693382][  T347]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.693383][  T347]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.693386][  T347]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.693387][  T347]  ? __sys_sendmsg (net/socket.c:2799)
[   45.693389][  T347]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.693391][  T347]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.693393][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693395][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.693396][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693398][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693399][  T347]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.693401][  T347]  ? __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)
[   45.693403][  T347]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.693405][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.693406][  T347]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.693409][  T347]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.693411][  T347]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.693413][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693414][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.693415][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.693417][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693419][  T347]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.693422][  T347]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.693424][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.693425][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   45.693426][  T347]  ? write_profile (profile.c:?)
[   45.693428][  T347]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.693429][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693431][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693432][  T347]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.693436][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.693437][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693439][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.693440][  T347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.693442][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.693443][  T347]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.693444][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.693447][  T347]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.693448][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.693450][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.693451][  T347]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.693453][  T347]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.693457][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693460][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.693462][  T347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.693464][  T347]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.693466][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693468][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693469][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.693471][  T347]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.693473][  T347]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.693475][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693477][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.693478][  T347]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.693480][  T347]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.693482][  T347]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.693483][  T347]  ? move_addr_to_kernel (net/socket.c:258)
[   45.693485][  T347]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.693487][  T347]  ___sys_sendmsg (net/socket.c:2767)
[   45.693489][  T347]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.693494][  T347]  __sys_sendmsg (net/socket.c:2799)
[   45.693496][  T347]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.693499][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.693501][  T347]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.693502][  T347]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.693504][  T347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.693506][  T347] RIP: 0033:0x7f94280dc54e
[   45.693508][  T347] 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
[   45.693509][  T347] RSP: 002b:00007fff7dddcf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.693513][  T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94280dc54e
[   45.693515][  T347] RDX: 0000000000000000 RSI: 00007fff7dddd000 RDI: 0000000000000005
[   45.693516][  T347] RBP: 00007fff7dddcf60 R08: 0000000000000000 R09: 0000000000000000
[   45.693517][  T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915608
[   45.693517][  T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7dddd6c0
| [   46.927280][  T358] softirqs last disabled at (0): 0x0
| [   46.927282][  T358] Preemption disabled at:
| [   46.927283][  T358] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.927294][  T358] Tainted: [W]=WARN
[   46.927295][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.927297][  T358] Call Trace:
[   46.927298][  T358]  <TASK>
[   46.927299][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.927304][  T358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.927306][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.927310][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.927314][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927317][  T358]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.927321][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.927323][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.927327][  T358]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.927328][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.927330][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   46.927332][  T358]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.927334][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.927336][  T358]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.927338][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.927341][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.927342][  T358]  ? 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)
[   46.927344][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.927345][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927347][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927348][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.927350][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.927353][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.927355][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927357][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927358][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927360][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.927362][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.927363][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.927365][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.927368][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.927370][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.927371][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.927373][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927374][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.927376][  T358]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.927377][  T358]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.927379][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.927381][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.927383][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.927385][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.927387][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927389][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.927390][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927392][  T358]  _printk (kernel/printk/printk.c:2504)
[   46.927395][  T358]  ? snapshot_read.cold (user.c:?)
[   46.927397][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927399][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.927400][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927402][  T358]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.927404][  T358]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.927406][  T358]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.927408][  T358]  ? netdev_notice (net/core/dev.c:13194)
[   46.927409][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927411][  T358]  ? 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)
[   46.927413][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.927414][  T358]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.927416][  T358]  ? 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)
[   46.927419][  T358]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.927422][  T358]  __dev_change_flags (net/core/dev.c:9821)
[   46.927426][  T358]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.927428][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.927430][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   46.927432][  T358]  ? write_profile (profile.c:?)
[   46.927434][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.927437][  T358]  netif_change_flags (net/core/dev.c:9877)
[   46.927439][  T358]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.927443][  T358]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.927445][  T358]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.927446][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927448][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.927451][  T358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.927454][  T358]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.927456][  T358]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.927457][  T358]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.927458][  T358]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.927460][  T358]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.927461][  T358]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.927462][  T358]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.927465][  T358]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.927466][  T358]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.927467][  T358]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.927470][  T358]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.927471][  T358]  ? __sys_sendmsg (net/socket.c:2799)
[   46.927473][  T358]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.927475][  T358]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.927477][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927479][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.927480][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927482][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927483][  T358]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.927485][  T358]  ? __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)
[   46.927488][  T358]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.927489][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.927491][  T358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.927493][  T358]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.927495][  T358]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.927497][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927498][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.927500][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.927501][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927503][  T358]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.927506][  T358]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.927508][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.927509][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   46.927510][  T358]  ? write_profile (profile.c:?)
[   46.927511][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.927512][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927514][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927516][  T358]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.927519][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.927520][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927522][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.927523][  T358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.927525][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.927526][  T358]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.927528][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.927530][  T358]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.927531][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.927533][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.927534][  T358]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.927535][  T358]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.927538][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927539][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.927541][  T358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.927543][  T358]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.927545][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927546][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927548][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.927549][  T358]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.927551][  T358]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.927553][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927555][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.927556][  T358]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.927558][  T358]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.927560][  T358]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.927564][  T358]  ? move_addr_to_kernel (net/socket.c:258)
[   46.927565][  T358]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.927567][  T358]  ___sys_sendmsg (net/socket.c:2767)
[   46.927569][  T358]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.927574][  T358]  __sys_sendmsg (net/socket.c:2799)
[   46.927576][  T358]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.927578][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.927580][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.927582][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.927584][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.927585][  T358] RIP: 0033:0x7fc1fbed554e
[   46.927587][  T358] 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
[   46.927589][  T358] RSP: 002b:00007ffd312ae810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.927593][  T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc1fbed554e
[   46.927594][  T358] RDX: 0000000000000000 RSI: 00007ffd312ae8c0 RDI: 0000000000000005
[   46.927595][  T358] RBP: 00007ffd312ae820 R08: 0000000000000000 R09: 0000000000000000
[   46.927596][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915609
[   46.927597][  T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd312aef80
| [   48.171123][  T370] softirqs last disabled at (0): 0x0
| [   48.171125][  T370] Preemption disabled at:
| [   48.171125][  T370] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.171137][  T370] Tainted: [W]=WARN
[   48.171138][  T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.171140][  T370] Call Trace:
[   48.171141][  T370]  <TASK>
[   48.171143][  T370]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.171148][  T370]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.171150][  T370]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.171154][  T370]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.171157][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171161][  T370]  __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))
[   48.171164][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.171167][  T370]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.171171][  T370]  ? 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)
[   48.171172][  T370]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.171174][  T370]  put_chars (drivers/char/virtio_console.c:1176)
[   48.171176][  T370]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.171178][  T370]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.171180][  T370]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.171182][  T370]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.171185][  T370]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.171187][  T370]  ? 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)
[   48.171188][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.171190][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171191][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171193][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.171195][  T370]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.171198][  T370]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.171200][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171202][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171203][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171205][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.171207][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.171209][  T370]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.171211][  T370]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.171214][  T370]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.171215][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.171217][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.171218][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171220][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.171222][  T370]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.171223][  T370]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.171225][  T370]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.171227][  T370]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.171229][  T370]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.171231][  T370]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.171233][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171235][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.171237][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171239][  T370]  _printk (kernel/printk/printk.c:2504)
[   48.171242][  T370]  ? snapshot_read.cold (user.c:?)
[   48.171244][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171245][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.171247][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171249][  T370]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.171251][  T370]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.171253][  T370]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.171255][  T370]  ? netdev_notice (net/core/dev.c:13194)
[   48.171257][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171259][  T370]  ? 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)
[   48.171260][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.171262][  T370]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.171264][  T370]  ? 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)
[   48.171267][  T370]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.171270][  T370]  __dev_change_flags (net/core/dev.c:9821)
[   48.171274][  T370]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.171276][  T370]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.171279][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   48.171280][  T370]  ? write_profile (profile.c:?)
[   48.171282][  T370]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.171285][  T370]  netif_change_flags (net/core/dev.c:9877)
[   48.171287][  T370]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.171291][  T370]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.171293][  T370]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.171294][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171296][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.171299][  T370]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.171302][  T370]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.171304][  T370]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.171305][  T370]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.171307][  T370]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.171308][  T370]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.171309][  T370]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.171310][  T370]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.171313][  T370]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.171314][  T370]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.171316][  T370]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.171318][  T370]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.171320][  T370]  ? __sys_sendmsg (net/socket.c:2799)
[   48.171322][  T370]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.171324][  T370]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.171326][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171328][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.171330][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171331][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171333][  T370]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.171335][  T370]  ? __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)
[   48.171337][  T370]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.171339][  T370]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.171340][  T370]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.171342][  T370]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.171344][  T370]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.171346][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171348][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.171349][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.171351][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171353][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.171356][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.171358][  T370]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.171359][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   48.171361][  T370]  ? write_profile (profile.c:?)
[   48.171362][  T370]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.171363][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171365][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171366][  T370]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.171370][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.171371][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171373][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.171375][  T370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.171376][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.171378][  T370]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.171379][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.171382][  T370]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.171383][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.171385][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.171386][  T370]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.171387][  T370]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.171390][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171392][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.171394][  T370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.171396][  T370]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.171397][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171399][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171401][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.171402][  T370]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.171404][  T370]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.171406][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171408][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.171410][  T370]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.171411][  T370]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.171413][  T370]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.171415][  T370]  ? move_addr_to_kernel (net/socket.c:258)
[   48.171416][  T370]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.171419][  T370]  ___sys_sendmsg (net/socket.c:2767)
[   48.171420][  T370]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.171425][  T370]  __sys_sendmsg (net/socket.c:2799)
[   48.171427][  T370]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.171430][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.171432][  T370]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.171433][  T370]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.171436][  T370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.171437][  T370] RIP: 0033:0x7fec0e92554e
[   48.171439][  T370] 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
[   48.171441][  T370] RSP: 002b:00007ffd665f5d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.171445][  T370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fec0e92554e
[   48.171447][  T370] RDX: 0000000000000000 RSI: 00007ffd665f5db0 RDI: 0000000000000005
[   48.171448][  T370] RBP: 00007ffd665f5d10 R08: 0000000000000000 R09: 0000000000000000
[   48.171449][  T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91560a
[   48.171449][  T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd665f6470
| [   49.432099][  T381] softirqs last disabled at (0): 0x0
| [   49.432101][  T381] Preemption disabled at:
| [   49.432101][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   49.432113][  T381] Tainted: [W]=WARN
[   49.432114][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.432116][  T381] Call Trace:
[   49.432117][  T381]  <TASK>
[   49.432119][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   49.432124][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   49.432126][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   49.432130][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   49.432133][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432137][  T381]  __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))
[   49.432140][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.432143][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.432146][  T381]  ? 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)
[   49.432148][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.432150][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   49.432152][  T381]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   49.432154][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   49.432156][  T381]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   49.432158][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   49.432161][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   49.432162][  T381]  ? 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)
[   49.432164][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.432165][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432167][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432169][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.432171][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   49.432174][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   49.432176][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432177][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432179][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432180][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.432182][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   49.432184][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   49.432186][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   49.432189][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   49.432191][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.432192][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   49.432194][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432195][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.432197][  T381]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   49.432198][  T381]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   49.432200][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   49.432202][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   49.432204][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   49.432206][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   49.432208][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432210][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.432211][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432214][  T381]  _printk (kernel/printk/printk.c:2504)
[   49.432217][  T381]  ? snapshot_read.cold (user.c:?)
[   49.432219][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432220][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.432222][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432223][  T381]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   49.432226][  T381]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   49.432228][  T381]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   49.432230][  T381]  ? netdev_notice (net/core/dev.c:13194)
[   49.432231][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432233][  T381]  ? 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)
[   49.432235][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.432237][  T381]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.432239][  T381]  ? 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)
[   49.432241][  T381]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   49.432244][  T381]  __dev_change_flags (net/core/dev.c:9821)
[   49.432249][  T381]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   49.432251][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.432253][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   49.432254][  T381]  ? write_profile (profile.c:?)
[   49.432256][  T381]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.432259][  T381]  netif_change_flags (net/core/dev.c:9877)
[   49.432261][  T381]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   49.432265][  T381]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   49.432267][  T381]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   49.432268][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432270][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.432273][  T381]  ? kasan_save_stack (mm/kasan/common.c:58)
[   49.432276][  T381]  ? kasan_save_stack (mm/kasan/common.c:57)
[   49.432278][  T381]  ? kasan_save_track (mm/kasan/common.c:78)
[   49.432279][  T381]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   49.432281][  T381]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   49.432282][  T381]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   49.432283][  T381]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.432284][  T381]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.432287][  T381]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.432288][  T381]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.432290][  T381]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.432292][  T381]  ? ___sys_sendmsg (net/socket.c:2767)
[   49.432294][  T381]  ? __sys_sendmsg (net/socket.c:2799)
[   49.432295][  T381]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.432298][  T381]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.432300][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432302][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.432303][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432305][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432306][  T381]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   49.432308][  T381]  ? __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)
[   49.432311][  T381]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   49.432312][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   49.432314][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   49.432316][  T381]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   49.432318][  T381]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   49.432320][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432322][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.432323][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.432324][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432326][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   49.432330][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   49.432331][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.432333][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   49.432334][  T381]  ? write_profile (profile.c:?)
[   49.432335][  T381]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.432336][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432338][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432340][  T381]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   49.432343][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.432345][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432346][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.432348][  T381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.432349][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.432351][  T381]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.432352][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.432354][  T381]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.432356][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.432357][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.432359][  T381]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   49.432360][  T381]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   49.432362][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432364][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.432366][  T381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.432368][  T381]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   49.432370][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432371][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432373][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.432375][  T381]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.432377][  T381]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   49.432378][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432380][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.432382][  T381]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.432384][  T381]  ? copy_msghdr_from_user (net/socket.c:2650)
[   49.432385][  T381]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   49.432387][  T381]  ? move_addr_to_kernel (net/socket.c:258)
[   49.432388][  T381]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.432391][  T381]  ___sys_sendmsg (net/socket.c:2767)
[   49.432392][  T381]  ? copy_msghdr_from_user (net/socket.c:2619)
[   49.432397][  T381]  __sys_sendmsg (net/socket.c:2799)
[   49.432399][  T381]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   49.432402][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.432404][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.432405][  T381]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   49.432408][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.432409][  T381] RIP: 0033:0x7f920ef4854e
[   49.432411][  T381] 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
[   49.432413][  T381] RSP: 002b:00007ffdd0e1b500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   49.432417][  T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f920ef4854e
[   49.432418][  T381] RDX: 0000000000000000 RSI: 00007ffdd0e1b5b0 RDI: 0000000000000005
[   49.432419][  T381] RBP: 00007ffdd0e1b510 R08: 0000000000000000 R09: 0000000000000000
[   49.432420][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91560b
[   49.432421][  T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd0e1bc70
| [   53.603111][  T419] softirqs last disabled at (0): 0x0
| [   53.603113][  T419] Preemption disabled at:
| [   53.603113][  T419] 0x0
| [   53.603122][  T419] Tainted: [W]=WARN
[   53.603123][  T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.603125][  T419] Call Trace:
[   53.603126][  T419]  <TASK>
[   53.603128][  T419]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   53.603133][  T419]  __might_resched.cold (kernel/sched/core.c:9234)
[   53.603137][  T419]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   53.603140][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603144][  T419]  __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))
[   53.603148][  T419]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.603150][  T419]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.603154][  T419]  ? 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)
[   53.603156][  T419]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.603158][  T419]  put_chars (drivers/char/virtio_console.c:1176)
[   53.603160][  T419]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   53.603161][  T419]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   53.603165][  T419]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   53.603168][  T419]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   53.603170][  T419]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.603171][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603173][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.603175][  T419]  console_emit_next_record (kernel/printk/printk.c:3183)
[   53.603178][  T419]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   53.603180][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603181][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603183][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603185][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.603186][  T419]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   53.603188][  T419]  console_flush_one_record (kernel/printk/printk.c:3268)
[   53.603190][  T419]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   53.603193][  T419]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   53.603195][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.603196][  T419]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   53.603198][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603199][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.603201][  T419]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   53.603202][  T419]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   53.603204][  T419]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   53.603206][  T419]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   53.603208][  T419]  vprintk_emit (kernel/printk/printk.c:2479)
[   53.603211][  T419]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   53.603212][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603214][  T419]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.603217][  T419]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   53.603218][  T419]  _printk (kernel/printk/printk.c:2504)
[   53.603221][  T419]  ? snapshot_read.cold (user.c:?)
[   53.603223][  T419]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   53.603228][  T419] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   53.603241][  T419] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   53.603249][  T419] br_device_event (net/bridge/br.c:111) bridge
[   53.603257][  T419]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   53.603261][  T419]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   53.603263][  T419]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   53.603266][  T419]  notifier_call_chain (kernel/notifier.c:85)
[   53.603270][  T419]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   53.603273][  T419]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.603275][  T419]  ? netif_change_name (net/core/dev.c:1517)
[   53.603277][  T419]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   53.603279][  T419]  ? __kernel_text_address (kernel/extable.c:79)
[   53.603281][  T419]  ? write_profile (profile.c:?)
[   53.603284][  T419]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   53.603286][  T419]  netif_change_flags (net/core/dev.c:9882)
[   53.603289][  T419]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   53.603292][  T419]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   53.603293][  T419]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   53.603295][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603296][  T419]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.603300][  T419]  ? kasan_save_stack (mm/kasan/common.c:58)
[   53.603303][  T419]  ? kasan_save_stack (mm/kasan/common.c:57)
[   53.603305][  T419]  ? kasan_save_track (mm/kasan/common.c:78)
[   53.603306][  T419]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   53.603308][  T419]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   53.603309][  T419]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   53.603311][  T419]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.603312][  T419]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.603314][  T419]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.603316][  T419]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.603317][  T419]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.603319][  T419]  ? ___sys_sendmsg (net/socket.c:2767)
[   53.603321][  T419]  ? __sys_sendmsg (net/socket.c:2799)
[   53.603322][  T419]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.603324][  T419]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.603327][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603329][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.603330][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603332][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603333][  T419]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   53.603336][  T419]  ? __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)
[   53.603338][  T419]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   53.603339][  T419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   53.603341][  T419]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   53.603343][  T419]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   53.603345][  T419]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   53.603347][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603348][  T419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.603350][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.603351][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603353][  T419]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   53.603356][  T419]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   53.603358][  T419]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   53.603359][  T419]  ? __kernel_text_address (kernel/extable.c:79)
[   53.603360][  T419]  ? write_profile (profile.c:?)
[   53.603361][  T419]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   53.603363][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603364][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603366][  T419]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   53.603369][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.603371][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603373][  T419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.603374][  T419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.603375][  T419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.603377][  T419]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.603378][  T419]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.603380][  T419]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.603382][  T419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.603383][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.603385][  T419]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.603386][  T419]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   53.603388][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603390][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.603392][  T419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.603394][  T419]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.603395][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603397][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603399][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.603400][  T419]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.603402][  T419]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   53.603404][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603406][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.603408][  T419]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.603409][  T419]  ? copy_msghdr_from_user (net/socket.c:2650)
[   53.603411][  T419]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   53.603413][  T419]  ? move_addr_to_kernel (net/socket.c:258)
[   53.603414][  T419]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.603416][  T419]  ___sys_sendmsg (net/socket.c:2767)
[   53.603418][  T419]  ? copy_msghdr_from_user (net/socket.c:2619)
[   53.603423][  T419]  __sys_sendmsg (net/socket.c:2799)
[   53.603425][  T419]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   53.603428][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.603430][  T419]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.603431][  T419]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   53.603433][  T419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.603435][  T419] RIP: 0033:0x7ff6a1e1754e
[   53.603437][  T419] 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
[   53.603439][  T419] RSP: 002b:00007ffe3ceb5f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.603443][  T419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff6a1e1754e
[   53.603444][  T419] RDX: 0000000000000000 RSI: 00007ffe3ceb5fd0 RDI: 0000000000000005
[   53.603445][  T419] RBP: 00007ffe3ceb5f30 R08: 0000000000000000 R09: 0000000000000000
[   53.603446][  T419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915610


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_set_rx_mode:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars