======================================
| [   10.892625][  T246] softirqs last disabled at (12348): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.892627][  T246] Preemption disabled at:
| [   10.892628][  T246] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.892637][  T246] Tainted: [W]=WARN
[   10.892638][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.892640][  T246] Call Trace:
[   10.892641][  T246]  <TASK>
[   10.892643][  T246]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.892649][  T246]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.892651][  T246]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.892655][  T246]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.892660][  T246]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.892665][  T246]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.892667][  T246]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.892673][  T246]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.892675][  T246]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.892679][  T246]  put_chars (drivers/char/virtio_console.c:1176)
[   10.892681][  T246]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.892686][  T246]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.892689][  T246]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.892692][  T246]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.892694][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.892696][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.892700][  T246]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.892702][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.892705][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.892709][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.892713][  T246]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.892717][  T246]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.892719][  T246]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.892722][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.892724][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.892728][  T246]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.892732][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.892734][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.892739][  T246]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.892742][  T246]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.892744][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.892746][  T246]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.892750][  T246]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.892752][  T246]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.892755][  T246]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.892759][  T246]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.892761][  T246]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.892763][  T246]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.892767][  T246]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.892771][  T246]  _printk (kernel/printk/printk.c:2504)
[   10.892775][  T246]  ? snapshot_read.cold (user.c:?)
[   10.892779][  T246]  ? br_multicast_flood (??:?) bridge
[   10.892791][  T246]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.892793][  T246]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.892794][  T246]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.892798][  T246] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.892809][  T246] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.892817][  T246] new_nbp (net/bridge/br_if.c:449) bridge
[   10.892826][  T246] br_add_if (net/bridge/br_if.c:592) bridge
[   10.892833][  T246]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.892837][  T246]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.892840][  T246]  ? __kernel_text_address (kernel/extable.c:79)
[   10.892844][  T246]  do_set_master (net/core/rtnetlink.c:3071)
[   10.892849][  T246]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.892852][  T246]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.892855][  T246]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.892856][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.892859][  T246]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.892863][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.892865][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.892867][  T246]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.892870][  T246]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.892873][  T246]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.892874][  T246]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.892877][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.892879][  T246]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   10.892882][  T246]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.892886][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.892888][  T246]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.892891][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.892893][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.892895][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.892897][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.892899][  T246]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.892903][  T246]  ? __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)
[   10.892905][  T246]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.892907][  T246]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.892910][  T246]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.892912][  T246]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.892917][  T246]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.892922][  T246]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.892928][  T246]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.892929][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.892934][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.892936][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.892938][  T246]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.892940][  T246]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.892943][  T246]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.892946][  T246]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.892949][  T246]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.892950][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.892954][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.892956][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.892960][  T246]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.892962][  T246]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.892964][  T246]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.892970][  T246]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.892972][  T246]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.892976][  T246]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.892980][  T246]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.892983][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.892987][  T246]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.892990][  T246]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.892994][  T246]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.893000][  T246]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.893002][  T246]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.893004][  T246]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.893006][  T246]  ? move_addr_to_kernel (net/socket.c:258)
[   10.893013][  T246]  ___sys_sendmsg (net/socket.c:2767)
[   10.893016][  T246]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.893032][  T246]  __sys_sendmsg (net/socket.c:2799)
[   10.893035][  T246]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.893041][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.893045][  T246]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.893047][  T246]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.893050][  T246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.893052][  T246] RIP: 0033:0x7fd36e1e754e
[   10.893056][  T246] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.893058][  T246] RSP: 002b:00007ffd201f0d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.893061][  T246] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd36e1e754e
[   10.893062][  T246] RDX: 0000000000000000 RSI: 00007ffd201f0df0 RDI: 0000000000000005
[   10.893063][  T246] RBP: 00007ffd201f0d50 R08: 0000000000000000 R09: 0000000000000000
[   10.893064][  T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ff9
[   10.893064][  T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd201f14b0
| [   18.690196][  T301] softirqs last disabled at (27873): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.690198][  T301] Preemption disabled at:
| [   18.690199][  T301] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.690209][  T301] Tainted: [W]=WARN
[   18.690210][  T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.690211][  T301] Call Trace:
[   18.690213][  T301]  <TASK>
[   18.690214][  T301]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.690220][  T301]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.690222][  T301]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.690227][  T301]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.690231][  T301]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.690236][  T301]  __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))
[   18.690238][  T301]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.690244][  T301]  ? 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)
[   18.690248][  T301]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.690251][  T301]  put_chars (drivers/char/virtio_console.c:1176)
[   18.690253][  T301]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.690255][  T301]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.690258][  T301]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.690262][  T301]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.690266][  T301]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.690269][  T301]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.690270][  T301]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.690275][  T301]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.690276][  T301]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.690280][  T301]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.690283][  T301]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.690287][  T301]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.690291][  T301]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.690292][  T301]  ? 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))
[   18.690296][  T301]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.690298][  T301]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.690302][  T301]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.690306][  T301]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.690308][  T301]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.690313][  T301]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.690316][  T301]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.690318][  T301]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.690320][  T301]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.690324][  T301]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.690326][  T301]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.690329][  T301]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.690334][  T301]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.690339][  T301]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   18.690343][  T301]  _printk (kernel/printk/printk.c:2504)
[   18.690347][  T301]  ? snapshot_read.cold (user.c:?)
[   18.690353][  T301]  ? do_one_initcall (./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/initcall.h:27 init/main.c:1356)
[   18.690356][  T301] gact_init_module (net/sched/act_gact.c:180) act_gact
[   18.690359][  T301]  do_one_initcall (init/main.c:1357)
[   18.690362][  T301]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.690366][  T301]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.690369][  T301]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.690374][  T301]  do_init_module (kernel/module/main.c:3117)
[   18.690378][  T301]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.690382][  T301]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.690385][  T301]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.690390][  T301]  load_module (kernel/module/main.c:3593)
[   18.690397][  T301]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.690401][  T301]  ? __ia32_sys_fsconfig (??:?)
[   18.690404][  T301]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.690407][  T301]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.690411][  T301]  init_module_from_file (kernel/module/main.c:3790)
[   18.690414][  T301]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.690422][  T301]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.690426][  T301]  ? 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)
[   18.690429][  T301]  idempotent_init_module (kernel/module/main.c:3802)
[   18.690433][  T301]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.690439][  T301]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.690441][  T301]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.690448][  T301]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.690450][  T301]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.690454][  T301]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.690456][  T301]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.690459][  T301]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.690461][  T301] RIP: 0033:0x7f65c2faa37d
[   18.690465][  T301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   18.690467][  T301] RSP: 002b:00007ffdceaa78d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.690469][  T301] RAX: ffffffffffffffda RBX: 000056411949b810 RCX: 00007f65c2faa37d
[   18.690471][  T301] RDX: 0000000000000000 RSI: 0000564116c23ffd RDI: 0000000000000000
[   18.690472][  T301] RBP: 00007ffdceaa7970 R08: 0000000000000000 R09: 0000000000000000
[   18.690472][  T301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564116c23ffd
[   18.690473][  T301] R13: 000056411949b960 R14: 0000000000040000 R15: 0000000000000000
| [   26.486685][    C2] softirqs last disabled at (961841): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.486686][    C2] Preemption disabled at:
| [   26.486687][    C2] 0x0
| [   26.486697][    C2] Tainted: [W]=WARN
[   26.486698][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.486699][    C2] Call Trace:
[   26.486701][    C2]  <IRQ>
[   26.486703][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.486708][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.486712][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.486716][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.486719][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486723][    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))
[   26.486726][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.486729][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.486733][    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)
[   26.486734][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.486737][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   26.486739][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.486740][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.486744][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.486748][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.486749][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486751][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486753][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.486756][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.486758][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486759][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486761][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486763][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.486764][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.486767][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.486770][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.486771][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486773][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.486774][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486776][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.486778][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.486780][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.486781][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.486783][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.486786][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.486787][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486799][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.486801][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486807][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486813][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.486817][    C2]  _printk (kernel/printk/printk.c:2504)
[   26.486820][    C2]  ? snapshot_read.cold (user.c:?)
[   26.486822][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.486827][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.486829][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.486831][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.486833][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.486836][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.486838][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.486840][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.486842][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.486844][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486850][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486852][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486854][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.486860][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.486861][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486867][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486874][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.486880][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.486883][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.486884][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.486888][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.486890][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.486892][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486894][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.486896][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.486903][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.486904][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.486907][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.486909][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.486912][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.486913][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.486916][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486917][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.486919][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.486921][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.486923][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.486924][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.486926][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.486929][    C2]  </IRQ>
[   26.486929][    C2]  <TASK>
[   26.486930][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.486932][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.486934][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.486937][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   26.486938][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.486942][    C2] RAX: 00000000000ead2f RBX: ff11000001bec6c0 RCX: ffffffff92af0307
[   26.486943][    C2] RDX: ff11000001bec6c0 RSI: ffffffff95838af6 RDI: ffffffff9528d8e0
[   26.486944][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.486945][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.486946][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.486947][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.486950][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.486952][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.486954][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.486956][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.486957][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.486960][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486961][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486963][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.486965][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.486967][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.486968][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.486970][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.547726][    C2]
| [   26.547838][    C2]
| [   26.547838][    C2] stack backtrace:
| [   26.548011][    C2] Tainted: [W]=WARN
[   26.548011][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.548012][    C2] Call Trace:
[   26.548013][    C2]  <IRQ>
[   26.548014][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.548018][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.548021][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.548024][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.548025][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.548027][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.548029][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.548031][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.548038][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548041][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.548043][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.548049][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.548051][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.548057][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.548063][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.548069][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.548071][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.548073][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.548076][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.548079][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.548082][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548086][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.548088][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.548095][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.548096][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.548099][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.548102][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.548104][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.548105][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.548107][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548109][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.548111][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.548113][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.548115][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.548116][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.548118][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.548119][    C2]  </IRQ>
[   26.548120][    C2]  <TASK>
[   26.548121][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.548122][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.548124][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.548126][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   26.548127][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.548129][    C2] RAX: 00000000000ead2f RBX: ff11000001bec6c0 RCX: ffffffff92af0307
[   26.548130][    C2] RDX: ff11000001bec6c0 RSI: ffffffff95838af6 RDI: ffffffff9528d8e0
[   26.548131][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.548132][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.548132][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.548134][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.548136][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.548138][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.548139][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.548141][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.548143][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.548144][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548146][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548148][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.548150][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.548151][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.548153][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.548155][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   52.595460][ T1734] softirqs last disabled at (0): 0x0
| [   52.595461][ T1734] Preemption disabled at:
| [   52.595462][ T1734] 0x0
| [   52.595470][ T1734] Tainted: [W]=WARN
[   52.595471][ T1734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.595473][ T1734] Call Trace:
[   52.595475][ T1734]  <TASK>
[   52.595476][ T1734]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.595481][ T1734]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.595486][ T1734]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.595489][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595493][ T1734]  __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))
[   52.595497][ T1734]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.595500][ T1734]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.595504][ T1734]  ? 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)
[   52.595505][ T1734]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.595507][ T1734]  put_chars (drivers/char/virtio_console.c:1176)
[   52.595509][ T1734]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.595511][ T1734]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   52.595515][ T1734]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.595518][ T1734]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.595520][ T1734]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.595522][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595524][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.595526][ T1734]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.595528][ T1734]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.595530][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595532][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595534][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595535][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.595537][ T1734]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   52.595539][ T1734]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.595541][ T1734]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.595544][ T1734]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.595546][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.595547][ T1734]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.595549][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595551][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.595552][ T1734]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   52.595554][ T1734]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   52.595556][ T1734]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.595557][ T1734]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.595559][ T1734]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.595562][ T1734]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.595564][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595565][ T1734]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.595568][ T1734]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   52.595569][ T1734]  _printk (kernel/printk/printk.c:2504)
[   52.595573][ T1734]  ? snapshot_read.cold (user.c:?)
[   52.595575][ T1734]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   52.595579][ T1734] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   52.595592][ T1734] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   52.595600][ T1734] br_device_event (net/bridge/br.c:111) bridge
[   52.595611][ T1734]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   52.595615][ T1734]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   52.595617][ T1734]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   52.595621][ T1734]  notifier_call_chain (kernel/notifier.c:85)
[   52.595624][ T1734]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   52.595628][ T1734]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.595629][ T1734]  ? netif_change_name (net/core/dev.c:1517)
[   52.595631][ T1734]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   52.595633][ T1734]  ? __kernel_text_address (kernel/extable.c:79)
[   52.595636][ T1734]  ? write_profile (profile.c:?)
[   52.595638][ T1734]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.595641][ T1734]  netif_change_flags (net/core/dev.c:9882)
[   52.595643][ T1734]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   52.595646][ T1734]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   52.595647][ T1734]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   52.595649][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595650][ T1734]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.595654][ T1734]  ? kasan_save_stack (mm/kasan/common.c:58)
[   52.595657][ T1734]  ? kasan_save_stack (mm/kasan/common.c:57)
[   52.595659][ T1734]  ? kasan_save_track (mm/kasan/common.c:78)
[   52.595660][ T1734]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   52.595662][ T1734]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   52.595663][ T1734]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   52.595664][ T1734]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.595665][ T1734]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.595668][ T1734]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.595669][ T1734]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.595671][ T1734]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.595673][ T1734]  ? ___sys_sendmsg (net/socket.c:2767)
[   52.595675][ T1734]  ? __sys_sendmsg (net/socket.c:2799)
[   52.595677][ T1734]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.595679][ T1734]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.595681][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595683][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.595684][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595686][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595688][ T1734]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   52.595691][ T1734]  ? __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)
[   52.595692][ T1734]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   52.595694][ T1734]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   52.595695][ T1734]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   52.595697][ T1734]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   52.595699][ T1734]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   52.595701][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595703][ T1734]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   52.595704][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.595706][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595708][ T1734]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   52.595711][ T1734]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   52.595713][ T1734]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   52.595714][ T1734]  ? __kernel_text_address (kernel/extable.c:79)
[   52.595715][ T1734]  ? write_profile (profile.c:?)
[   52.595717][ T1734]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.595718][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595720][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595721][ T1734]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   52.595725][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.595726][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595728][ T1734]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   52.595729][ T1734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.595731][ T1734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.595732][ T1734]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.595740][ T1734]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.595742][ T1734]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.595744][ T1734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.595745][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.595747][ T1734]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.595748][ T1734]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   52.595751][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595752][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.595754][ T1734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.595756][ T1734]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.595758][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595760][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595761][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.595763][ T1734]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.595765][ T1734]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   52.595767][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595769][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.595771][ T1734]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.595772][ T1734]  ? copy_msghdr_from_user (net/socket.c:2650)
[   52.595774][ T1734]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   52.595776][ T1734]  ? move_addr_to_kernel (net/socket.c:258)
[   52.595777][ T1734]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.595780][ T1734]  ___sys_sendmsg (net/socket.c:2767)
[   52.595781][ T1734]  ? copy_msghdr_from_user (net/socket.c:2619)
[   52.595786][ T1734]  __sys_sendmsg (net/socket.c:2799)
[   52.595788][ T1734]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   52.595791][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.595793][ T1734]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.595794][ T1734]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   52.595797][ T1734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.595798][ T1734] RIP: 0033:0x7f1d1623754e
[   52.595800][ T1734] 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
[   52.595802][ T1734] RSP: 002b:00007ffe198bb610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.595806][ T1734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1d1623754e
[   52.595807][ T1734] RDX: 0000000000000000 RSI: 00007ffe198bb6c0 RDI: 0000000000000005
[   52.595808][ T1734] RBP: 00007ffe198bb620 R08: 0000000000000000 R09: 0000000000000000
[   52.595809][ T1734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918023


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
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars