======================================
| [   11.000684][  T238] softirqs last disabled at (11910): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.000686][  T238] Preemption disabled at:
| [   11.000687][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.000697][  T238] Tainted: [W]=WARN
[   11.000698][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.000700][  T238] Call Trace:
[   11.000702][  T238]  <TASK>
[   11.000703][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.000709][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.000711][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.000716][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.000720][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.000725][  T238]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.000728][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.000733][  T238]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.000736][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.000739][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.000742][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.000746][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.000750][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.000753][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.000754][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.000756][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.000760][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.000762][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.000766][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000770][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.000774][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.000778][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.000779][  T238]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.000783][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000785][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.000789][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.000794][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.000795][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.000801][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.000804][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.000806][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000809][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.000813][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.000815][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.000818][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.000823][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.000825][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.000827][  T238]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.000832][  T238]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.000836][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.000841][  T238]  ? snapshot_read.cold (user.c:?)
[   11.000846][  T238]  ? br_multicast_flood (??:?) bridge
[   11.000861][  T238]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.000863][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.000864][  T238]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.000869][  T238] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.000881][  T238] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.000890][  T238] new_nbp (net/bridge/br_if.c:449) bridge
[   11.000900][  T238] br_add_if (net/bridge/br_if.c:592) bridge
[   11.000908][  T238]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.000912][  T238]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.000915][  T238]  ? __kernel_text_address (kernel/extable.c:79)
[   11.000920][  T238]  do_set_master (net/core/rtnetlink.c:3071)
[   11.000925][  T238]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.000928][  T238]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.000937][  T238]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.000938][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.000940][  T238]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.000944][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.000947][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.000949][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.000952][  T238]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.000955][  T238]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.000957][  T238]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.000960][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.000962][  T238]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.000965][  T238]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.000970][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.000972][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.000975][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000978][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.000979][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000981][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000984][  T238]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.000988][  T238]  ? __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)
[   11.000990][  T238]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.000992][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.000996][  T238]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.000998][  T238]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.001003][  T238]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.001009][  T238]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.001015][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.001017][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.001022][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.001024][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.001026][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.001028][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.001032][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.001034][  T238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.001038][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.001039][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.001043][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.001045][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.001049][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.001051][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.001054][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.001060][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.001061][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.001066][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.001069][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.001072][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.001076][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.001081][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.001084][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.001090][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.001092][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.001095][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.001096][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   11.001104][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   11.001107][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.001126][  T238]  __sys_sendmsg (net/socket.c:2799)
[   11.001129][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.001136][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.001140][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.001143][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.001146][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.001149][  T238] RIP: 0033:0x7f725b6ad54e
[   11.001153][  T238] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.001154][  T238] RSP: 002b:00007ffe817486f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.001157][  T238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f725b6ad54e
[   11.001159][  T238] RDX: 0000000000000000 RSI: 00007ffe817487a0 RDI: 0000000000000005
[   11.001160][  T238] RBP: 00007ffe81748700 R08: 0000000000000000 R09: 0000000000000000
[   11.001161][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915cc3
[   11.001162][  T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe81748e60
| [   21.714984][  T272] softirqs last disabled at (16295): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.714986][  T272] Preemption disabled at:
| [   21.714987][  T272] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.714996][  T272] Tainted: [W]=WARN
[   21.714997][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.714999][  T272] Call Trace:
[   21.715001][  T272]  <TASK>
[   21.715002][  T272]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.715008][  T272]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.715010][  T272]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.715015][  T272]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.715019][  T272]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.715024][  T272]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   21.715026][  T272]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.715032][  T272]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.715035][  T272]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.715038][  T272]  put_chars (drivers/char/virtio_console.c:1176)
[   21.715040][  T272]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   21.715042][  T272]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.715045][  T272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.715048][  T272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.715052][  T272]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.715055][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.715057][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.715061][  T272]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.715062][  T272]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.715065][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.715068][  T272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.715072][  T272]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.715076][  T272]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.715077][  T272]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   21.715081][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.715083][  T272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.715087][  T272]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.715091][  T272]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.715092][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.715097][  T272]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.715100][  T272]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.715102][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.715104][  T272]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.715108][  T272]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.715109][  T272]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.715113][  T272]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.715117][  T272]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.715122][  T272]  ? 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
[   21.715125][  T272]  _printk (kernel/printk/printk.c:2504)
[   21.715129][  T272]  ? snapshot_read.cold (user.c:?)
[   21.715135][  T272]  ? 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)
[   21.715138][  T272] gact_init_module (net/sched/act_gact.c:180) act_gact
[   21.715141][  T272]  do_one_initcall (init/main.c:1357)
[   21.715143][  T272]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   21.715148][  T272]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   21.715151][  T272]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   21.715155][  T272]  do_init_module (kernel/module/main.c:3117)
[   21.715159][  T272]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.715163][  T272]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   21.715166][  T272]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   21.715170][  T272]  load_module (kernel/module/main.c:3593)
[   21.715177][  T272]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   21.715181][  T272]  ? __ia32_sys_fsconfig (??:?)
[   21.715184][  T272]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   21.715188][  T272]  ? backing_file_read_iter (fs/backing-file.c:211)
[   21.715191][  T272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.715195][  T272]  init_module_from_file (kernel/module/main.c:3790)
[   21.715198][  T272]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   21.715206][  T272]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.715209][  T272]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.715212][  T272]  idempotent_init_module (kernel/module/main.c:3802)
[   21.715216][  T272]  ? init_module_from_file (kernel/module/main.c:3791)
[   21.715222][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.715224][  T272]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.715230][  T272]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   21.715232][  T272]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.715235][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.715237][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.715240][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.715242][  T272] RIP: 0033:0x7f64550e337d
[   21.715245][  T272] 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
[   21.715247][  T272] RSP: 002b:00007fff11764d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   21.715250][  T272] RAX: ffffffffffffffda RBX: 000055f0706de810 RCX: 00007f64550e337d
[   21.715251][  T272] RDX: 0000000000000000 RSI: 000055f04ac8fffd RDI: 0000000000000000
[   21.715252][  T272] RBP: 00007fff11764db0 R08: 0000000000000000 R09: 0000000000000000
[   21.715253][  T272] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f04ac8fffd
[   21.715254][  T272] R13: 000055f0706de960 R14: 0000000000040000 R15: 0000000000000000
| [   26.481404][    C1] softirqs last disabled at (509959): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.481406][    C1] Preemption disabled at:
| [   26.481407][    C1] 0x0
| [   26.481418][    C1] Tainted: [W]=WARN
[   26.481419][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.481422][    C1] Call Trace:
[   26.481424][    C1]  <IRQ>
[   26.481426][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.481431][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.481435][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.481439][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.481442][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481446][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.481449][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.481451][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.481455][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.481457][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.481459][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   26.481461][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.481462][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.481466][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.481469][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.481471][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481472][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.481474][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.481477][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.481479][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481480][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481482][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.481484][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.481486][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.481488][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.481491][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.481492][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.481494][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.481495][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481497][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.481498][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.481500][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.481502][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.481504][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.481506][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.481508][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.481520][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.481522][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.481528][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.481534][    C1]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.481537][    C1]  _printk (kernel/printk/printk.c:2504)
[   26.481540][    C1]  ? snapshot_read.cold (user.c:?)
[   26.481542][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.481546][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.481548][    C1]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.481550][    C1]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.481553][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.481555][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.481557][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.481559][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.481561][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.481563][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.481569][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481571][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.481572][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.481579][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.481580][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.481586][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.481593][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.481599][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.481601][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.481603][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.481606][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.481608][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.481610][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481612][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.481614][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.481620][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.481622][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.481624][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.481627][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.481629][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.481630][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.481633][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481635][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.481636][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.481638][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.481640][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.481641][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.481643][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.481645][    C1]  </IRQ>
[   26.481646][    C1]  <TASK>
[   26.481647][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.481648][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.481651][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.481654][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.481655][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   26.481659][    C1] RAX: 000000000007c805 RBX: ff11000001bea380 RCX: ffffffff858f0307
[   26.481660][    C1] RDX: ff11000001bea380 RSI: ffffffff88638b01 RDI: ffffffff8808d8e0
[   26.481661][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.481662][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   26.481662][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.481664][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.481667][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.481669][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.481671][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.481672][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.481674][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.481676][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.481677][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481679][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.481681][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.481682][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.481684][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.481686][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.546482][    C1]
| [   26.546549][    C1]
| [   26.546549][    C1] stack backtrace:
| [   26.546767][    C1] Tainted: [W]=WARN
[   26.546768][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.546769][    C1] Call Trace:
[   26.546770][    C1]  <IRQ>
[   26.546772][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.546776][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.546779][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.546782][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.546784][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.546785][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.546787][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.546789][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.546796][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.546799][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.546800][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.546806][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.546808][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.546814][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.546820][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.546826][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.546828][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.546830][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.546833][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.546836][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.546837][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.546839][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.546841][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.546848][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.546849][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.546852][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.546854][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.546856][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.546858][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.546860][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.546862][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.546864][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.546865][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.546867][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.546868][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.546870][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.546871][    C1]  </IRQ>
[   26.546872][    C1]  <TASK>
[   26.546872][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.546874][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.546876][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.546878][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.546880][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   26.546882][    C1] RAX: 000000000007c805 RBX: ff11000001bea380 RCX: ffffffff858f0307
[   26.546884][    C1] RDX: ff11000001bea380 RSI: ffffffff88638b01 RDI: ffffffff8808d8e0
[   26.546884][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.546885][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   26.546886][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.546888][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.546890][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.546892][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.546893][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.546895][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.546896][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.546898][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.546899][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.546901][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.546903][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.546904][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.546905][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.546907][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  133.689722][ T1574] softirqs last disabled at (0): 0x0
| [  133.689723][ T1574] Preemption disabled at:
| [  133.689724][ T1574] 0x0
| [  133.689732][ T1574] Tainted: [W]=WARN
[  133.689733][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  133.689735][ T1574] Call Trace:
[  133.689737][ T1574]  <TASK>
[  133.689738][ T1574]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  133.689743][ T1574]  __might_resched.cold (kernel/sched/core.c:9234)
[  133.689747][ T1574]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  133.689750][ T1574]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  133.689753][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689756][ T1574]  __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))
[  133.689760][ T1574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  133.689762][ T1574]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  133.689766][ T1574]  ? 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)
[  133.689768][ T1574]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  133.689770][ T1574]  put_chars (drivers/char/virtio_console.c:1176)
[  133.689772][ T1574]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  133.689774][ T1574]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  133.689777][ T1574]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  133.689780][ T1574]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  133.689781][ T1574]  ? vsnprintf (lib/vsprintf.c:2900)
[  133.689784][ T1574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  133.689786][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689787][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689790][ T1574]  console_emit_next_record (kernel/printk/printk.c:3183)
[  133.689792][ T1574]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  133.689794][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689796][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689797][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689799][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.689801][ T1574]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  133.689803][ T1574]  console_flush_one_record (kernel/printk/printk.c:3268)
[  133.689805][ T1574]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  133.689808][ T1574]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  133.689809][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.689811][ T1574]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  133.689812][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689814][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.689815][ T1574]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  133.689817][ T1574]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  133.689819][ T1574]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  133.689821][ T1574]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  133.689823][ T1574]  vprintk_emit (kernel/printk/printk.c:2479)
[  133.689827][ T1574]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  133.689829][ T1574]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  133.689831][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689833][ T1574]  _printk (kernel/printk/printk.c:2504)
[  133.689836][ T1574]  ? snapshot_read.cold (user.c:?)
[  133.689838][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689840][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689842][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.689843][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689844][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689847][ T1574] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  133.689860][ T1574] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  133.689868][ T1574] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  133.689875][ T1574]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  133.689881][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.689882][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689885][ T1574]  ? __nla_validate_parse (lib/nlattr.c:635)
[  133.689888][ T1574] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  133.689895][ T1574]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  133.689905][ T1574]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  133.689910][ T1574]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  133.689912][ T1574]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  133.689913][ T1574]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  133.689916][ T1574]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  133.689919][ T1574]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  133.689922][ T1574]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  133.689923][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.689925][ T1574]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  133.689926][ T1574]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  133.689928][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689930][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.689932][ T1574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  133.689934][ T1574]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  133.689936][ T1574]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  133.689939][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689940][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689942][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689944][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689946][ T1574]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  133.689948][ T1574]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  133.689949][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689951][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.689953][ T1574]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  133.689956][ T1574]  ? copy_msghdr_from_user (net/socket.c:2650)
[  133.689957][ T1574]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  133.689959][ T1574]  ? move_addr_to_kernel (net/socket.c:258)
[  133.689961][ T1574]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  133.689965][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.689966][ T1574]  ___sys_sendmsg (net/socket.c:2767)
[  133.689968][ T1574]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  133.689970][ T1574]  ? copy_msghdr_from_user (net/socket.c:2619)
[  133.689972][ T1574]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  133.689977][ T1574]  __sys_sendmsg (net/socket.c:2799)
[  133.689979][ T1574]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  133.689981][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689983][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.689985][ T1574]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  133.689987][ T1574]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  133.689989][ T1574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  133.689992][ T1574] RIP: 0033:0x7f84640f054e
[  133.689994][ T1574] 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
[  133.689995][ T1574] RSP: 002b:00007ffc04323b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  133.689999][ T1574] RAX: ffffffffffffffda RBX: 00007ffc04323cf0 RCX: 00007f84640f054e
[  133.690001][ T1574] RDX: 0000000000000000 RSI: 00007ffc04323bf0 RDI: 0000000000000005
[  133.690002][ T1574] RBP: 00007ffc04323b50 R08: 0000000000000000 R09: 0000000000000000
[  133.690002][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d3f
[  133.690003][ T1574] R13: 0000000000425380 R14: 00007ffc04325848 R15: 00000000ffffffff
| [  138.769215][ T1579] softirqs last disabled at (0): 0x0
| [  138.769217][ T1579] Preemption disabled at:
| [  138.769217][ T1579] 0x0
| [  138.769226][ T1579] Tainted: [W]=WARN
[  138.769227][ T1579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.769229][ T1579] Call Trace:
[  138.769231][ T1579]  <TASK>
[  138.769232][ T1579]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  138.769238][ T1579]  __might_resched.cold (kernel/sched/core.c:9234)
[  138.769242][ T1579]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  138.769244][ T1579]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  138.769247][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769251][ T1579]  __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))
[  138.769255][ T1579]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  138.769257][ T1579]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  138.769261][ T1579]  ? 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)
[  138.769262][ T1579]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  138.769264][ T1579]  put_chars (drivers/char/virtio_console.c:1176)
[  138.769266][ T1579]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  138.769268][ T1579]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  138.769271][ T1579]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  138.769274][ T1579]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  138.769275][ T1579]  ? vsnprintf (lib/vsprintf.c:2900)
[  138.769278][ T1579]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  138.769280][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769282][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769284][ T1579]  console_emit_next_record (kernel/printk/printk.c:3183)
[  138.769286][ T1579]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  138.769288][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769290][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769292][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769302][ T1579]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.769304][ T1579]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  138.769306][ T1579]  console_flush_one_record (kernel/printk/printk.c:3268)
[  138.769309][ T1579]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  138.769311][ T1579]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  138.769313][ T1579]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.769315][ T1579]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  138.769317][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769318][ T1579]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.769320][ T1579]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  138.769321][ T1579]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  138.769324][ T1579]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  138.769326][ T1579]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  138.769329][ T1579]  vprintk_emit (kernel/printk/printk.c:2479)
[  138.769334][ T1579]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  138.769337][ T1579]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  138.769339][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769342][ T1579]  _printk (kernel/printk/printk.c:2504)
[  138.769345][ T1579]  ? snapshot_read.cold (user.c:?)
[  138.769347][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769349][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769350][ T1579]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.769352][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769353][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769356][ T1579] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  138.769371][ T1579] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  138.769379][ T1579] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  138.769386][ T1579]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  138.769392][ T1579]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.769394][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769396][ T1579]  ? __nla_validate_parse (lib/nlattr.c:635)
[  138.769399][ T1579] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  138.769407][ T1579]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  138.769417][ T1579]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  138.769421][ T1579]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  138.769423][ T1579]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  138.769425][ T1579]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  138.769427][ T1579]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  138.769430][ T1579]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  138.769433][ T1579]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  138.769434][ T1579]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.769436][ T1579]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  138.769437][ T1579]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  138.769439][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769441][ T1579]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.769443][ T1579]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  138.769445][ T1579]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  138.769446][ T1579]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  138.769449][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769450][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769452][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769453][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769456][ T1579]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  138.769457][ T1579]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  138.769459][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769461][ T1579]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.769463][ T1579]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  138.769466][ T1579]  ? copy_msghdr_from_user (net/socket.c:2650)
[  138.769468][ T1579]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  138.769469][ T1579]  ? move_addr_to_kernel (net/socket.c:258)
[  138.769471][ T1579]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  138.769474][ T1579]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.769476][ T1579]  ___sys_sendmsg (net/socket.c:2767)
[  138.769478][ T1579]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  138.769480][ T1579]  ? copy_msghdr_from_user (net/socket.c:2619)
[  138.769482][ T1579]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  138.769486][ T1579]  __sys_sendmsg (net/socket.c:2799)
[  138.769488][ T1579]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  138.769491][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769492][ T1579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.769494][ T1579]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  138.769496][ T1579]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  138.769498][ T1579]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  138.769501][ T1579] RIP: 0033:0x7f09b2e2954e
[  138.769503][ T1579] 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
[  138.769505][ T1579] RSP: 002b:00007ffd7ea951b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  138.769508][ T1579] RAX: ffffffffffffffda RBX: 00007ffd7ea95360 RCX: 00007f09b2e2954e
[  138.769510][ T1579] RDX: 0000000000000000 RSI: 00007ffd7ea95260 RDI: 0000000000000005
[  138.769510][ T1579] RBP: 00007ffd7ea951c0 R08: 0000000000000000 R09: 0000000000000000
[  138.769511][ T1579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d44
[  138.769512][ T1579] R13: 0000000000425380 R14: 00007ffd7ea96848 R15: 00000000ffffffff
| [  143.886549][ T1587] softirqs last disabled at (0): 0x0
| [  143.886550][ T1587] Preemption disabled at:
| [  143.886551][ T1587] vprintk_emit (kernel/printk/printk.c:2471)
| [  143.886562][ T1587] Tainted: [W]=WARN
[  143.886563][ T1587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.886566][ T1587] Call Trace:
[  143.886567][ T1587]  <TASK>
[  143.886568][ T1587]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  143.886573][ T1587]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  143.886575][ T1587]  __might_resched.cold (kernel/sched/core.c:9234)
[  143.886578][ T1587]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  143.886582][ T1587]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  143.886585][ T1587]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  143.886587][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886590][ T1587]  __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))
[  143.886593][ T1587]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.886596][ T1587]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.886600][ T1587]  ? 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)
[  143.886601][ T1587]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.886603][ T1587]  put_chars (drivers/char/virtio_console.c:1176)
[  143.886605][ T1587]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  143.886606][ T1587]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  143.886608][ T1587]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  143.886611][ T1587]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  143.886614][ T1587]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  143.886615][ T1587]  ? 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)
[  143.886616][ T1587]  ? vsnprintf (lib/vsprintf.c:2900)
[  143.886620][ T1587]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.886622][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886623][ T1587]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.886625][ T1587]  console_emit_next_record (kernel/printk/printk.c:3183)
[  143.886628][ T1587]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  143.886630][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886631][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886633][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886635][ T1587]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.886636][ T1587]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  143.886638][ T1587]  console_flush_one_record (kernel/printk/printk.c:3268)
[  143.886640][ T1587]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  143.886643][ T1587]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  143.886645][ T1587]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.886646][ T1587]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  143.886648][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886649][ T1587]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.886651][ T1587]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  143.886652][ T1587]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  143.886654][ T1587]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  143.886656][ T1587]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  143.886658][ T1587]  vprintk_emit (kernel/printk/printk.c:2479)
[  143.886662][ T1587]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  143.886665][ T1587]  _printk (kernel/printk/printk.c:2504)
[  143.886668][ T1587]  ? snapshot_read.cold (user.c:?)
[  143.886669][ T1587]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.886673][ T1587]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.886675][ T1587]  ? br_port_set_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:106) bridge
[  143.886686][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886688][ T1587]  ? br_vlan_filter_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:919) bridge
[  143.886697][ T1587] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  143.886706][ T1587]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  143.886710][ T1587] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  143.886718][ T1587]  ? __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)
[  143.886720][ T1587]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  143.886721][ T1587]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  143.886728][ T1587]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  143.886730][ T1587]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  143.886732][ T1587]  ? nla_get_range_signed (lib/nlattr.c:270)
[  143.886735][ T1587]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  143.886738][ T1587]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  143.886740][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886741][ T1587]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.886743][ T1587]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.886744][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886746][ T1587]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  143.886748][ T1587]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.886750][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886752][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886753][ T1587]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  143.886757][ T1587]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.886758][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886760][ T1587]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.886761][ T1587]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.886763][ T1587]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.886764][ T1587]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.886766][ T1587]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  143.886769][ T1587]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  143.886772][ T1587]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.886773][ T1587]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.886775][ T1587]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  143.886776][ T1587]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  143.886778][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886780][ T1587]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.886782][ T1587]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.886784][ T1587]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  143.886786][ T1587]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  143.886788][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886790][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886792][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886793][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886795][ T1587]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.886797][ T1587]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  143.886799][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886801][ T1587]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.886802][ T1587]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.886804][ T1587]  ? copy_msghdr_from_user (net/socket.c:2650)
[  143.886806][ T1587]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  143.886807][ T1587]  ? move_addr_to_kernel (net/socket.c:258)
[  143.886809][ T1587]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  143.886812][ T1587]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.886814][ T1587]  ___sys_sendmsg (net/socket.c:2767)
[  143.886815][ T1587]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  143.886818][ T1587]  ? copy_msghdr_from_user (net/socket.c:2619)
[  143.886819][ T1587]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  143.886824][ T1587]  __sys_sendmsg (net/socket.c:2799)
[  143.886826][ T1587]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  143.886828][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886830][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.886832][ T1587]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.886834][ T1587]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  143.886836][ T1587]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.886838][ T1587] RIP: 0033:0x7f0f060e954e
[  143.886840][ T1587] 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
[  143.886842][ T1587] RSP: 002b:00007ffffea594a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  143.886846][ T1587] RAX: ffffffffffffffda RBX: 00007ffffea59c40 RCX: 00007f0f060e954e
[  143.886847][ T1587] RDX: 0000000000000000 RSI: 00007ffffea59550 RDI: 0000000000000005
[  143.886848][ T1587] RBP: 00007ffffea594b0 R08: 0000000000000000 R09: 0000000000000000
[  143.886849][ T1587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d48
[  143.886850][ T1587] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffea59c10
| [  154.133078][ T1612] softirqs last disabled at (0): 0x0
| [  154.133080][ T1612] Preemption disabled at:
| [  154.133081][ T1612] vprintk_emit (kernel/printk/printk.c:2471)
| [  154.133092][ T1612] Tainted: [W]=WARN
[  154.133093][ T1612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.133094][ T1612] Call Trace:
[  154.133096][ T1612]  <TASK>
[  154.133097][ T1612]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  154.133103][ T1612]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  154.133104][ T1612]  __might_resched.cold (kernel/sched/core.c:9234)
[  154.133108][ T1612]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.133110][ T1612]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  154.133113][ T1612]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  154.133115][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133119][ T1612]  __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))
[  154.133122][ T1612]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.133124][ T1612]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  154.133128][ T1612]  ? 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)
[  154.133130][ T1612]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  154.133132][ T1612]  put_chars (drivers/char/virtio_console.c:1176)
[  154.133134][ T1612]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  154.133135][ T1612]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  154.133137][ T1612]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  154.133139][ T1612]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  154.133143][ T1612]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  154.133144][ T1612]  ? 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)
[  154.133145][ T1612]  ? vsnprintf (lib/vsprintf.c:2900)
[  154.133149][ T1612]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.133151][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133152][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.133155][ T1612]  console_emit_next_record (kernel/printk/printk.c:3183)
[  154.133157][ T1612]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  154.133159][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133161][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133162][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133164][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.133166][ T1612]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  154.133168][ T1612]  console_flush_one_record (kernel/printk/printk.c:3268)
[  154.133170][ T1612]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  154.133173][ T1612]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  154.133174][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.133176][ T1612]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  154.133178][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133179][ T1612]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.133181][ T1612]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  154.133182][ T1612]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  154.133184][ T1612]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  154.133186][ T1612]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  154.133188][ T1612]  vprintk_emit (kernel/printk/printk.c:2479)
[  154.133192][ T1612]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  154.133195][ T1612]  _printk (kernel/printk/printk.c:2504)
[  154.133198][ T1612]  ? snapshot_read.cold (user.c:?)
[  154.133199][ T1612]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  154.133203][ T1612]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.133205][ T1612]  ? br_port_set_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:106) bridge
[  154.133218][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133220][ T1612]  ? br_vlan_filter_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:919) bridge
[  154.133229][ T1612] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  154.133239][ T1612]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  154.133242][ T1612] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  154.133250][ T1612]  ? __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)
[  154.133253][ T1612]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  154.133254][ T1612]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  154.133260][ T1612]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  154.133263][ T1612]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  154.133264][ T1612]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.133267][ T1612]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  154.133270][ T1612]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  154.133272][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133274][ T1612]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  154.133275][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.133276][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133278][ T1612]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  154.133281][ T1612]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  154.133284][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133285][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133287][ T1612]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  154.133290][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.133292][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133298][ T1612]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  154.133299][ T1612]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.133301][ T1612]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.133303][ T1612]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.133305][ T1612]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  154.133308][ T1612]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  154.133311][ T1612]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.133312][ T1612]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.133314][ T1612]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.133315][ T1612]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  154.133318][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133320][ T1612]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.133322][ T1612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.133324][ T1612]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.133325][ T1612]  ? next_uptodate_folio (mm/filemap.c:3747)
[  154.133328][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133330][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133331][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133333][ T1612]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  154.133335][ T1612]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  154.133337][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133339][ T1612]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.133341][ T1612]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  154.133342][ T1612]  ? copy_msghdr_from_user (net/socket.c:2650)
[  154.133344][ T1612]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  154.133351][ T1612]  ? move_addr_to_kernel (net/socket.c:258)
[  154.133353][ T1612]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  154.133357][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.133358][ T1612]  ___sys_sendmsg (net/socket.c:2767)
[  154.133360][ T1612]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  154.133362][ T1612]  ? copy_msghdr_from_user (net/socket.c:2619)
[  154.133364][ T1612]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  154.133369][ T1612]  __sys_sendmsg (net/socket.c:2799)
[  154.133371][ T1612]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  154.133374][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133375][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.133378][ T1612]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  154.133380][ T1612]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  154.133382][ T1612]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.133384][ T1612] RIP: 0033:0x7f2ea921154e
[  154.133386][ T1612] 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
[  154.133387][ T1612] RSP: 002b:00007ffe0ef18ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.133391][ T1612] RAX: ffffffffffffffda RBX: 00007ffe0ef19340 RCX: 00007f2ea921154e
[  154.133392][ T1612] RDX: 0000000000000000 RSI: 00007ffe0ef18c50 RDI: 0000000000000005
[  154.133393][ T1612] RBP: 00007ffe0ef18bb0 R08: 0000000000000000 R09: 0000000000000000
[  154.133394][ T1612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d52


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