======================================
| [   10.586185][  T235] softirqs last disabled at (20217): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.586187][  T235] Preemption disabled at:
| [   10.586187][  T235] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.586197][  T235] Tainted: [W]=WARN
[   10.586197][  T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.586199][  T235] Call Trace:
[   10.586201][  T235]  <TASK>
[   10.586202][  T235]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.586208][  T235]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.586210][  T235]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.586214][  T235]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.586218][  T235]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.586224][  T235]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.586226][  T235]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.586231][  T235]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.586234][  T235]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.586237][  T235]  put_chars (drivers/char/virtio_console.c:1176)
[   10.586240][  T235]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.586244][  T235]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.586248][  T235]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.586251][  T235]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.586252][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.586254][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.586259][  T235]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.586262][  T235]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.586268][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.586272][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.586276][  T235]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.586279][  T235]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.586281][  T235]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.586284][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.586286][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.586290][  T235]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.586294][  T235]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.586296][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.586301][  T235]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.586303][  T235]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.586305][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.586307][  T235]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.586311][  T235]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.586313][  T235]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.586316][  T235]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.586319][  T235]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.586322][  T235]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.586323][  T235]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.586328][  T235]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.586331][  T235]  _printk (kernel/printk/printk.c:2504)
[   10.586334][  T235]  ? snapshot_read.cold (user.c:?)
[   10.586338][  T235]  ? br_multicast_flood (??:?) bridge
[   10.586351][  T235]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.586352][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.586353][  T235]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.586357][  T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.586367][  T235] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.586375][  T235] new_nbp (net/bridge/br_if.c:449) bridge
[   10.586385][  T235] br_add_if (net/bridge/br_if.c:592) bridge
[   10.586392][  T235]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.586396][  T235]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.586398][  T235]  ? __kernel_text_address (kernel/extable.c:79)
[   10.586402][  T235]  do_set_master (net/core/rtnetlink.c:3071)
[   10.586407][  T235]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.586410][  T235]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.586412][  T235]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.586414][  T235]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.586416][  T235]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.586420][  T235]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.586423][  T235]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.586424][  T235]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.586427][  T235]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.586430][  T235]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.586432][  T235]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.586434][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.586436][  T235]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   10.586439][  T235]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.586444][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.586446][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.586448][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.586450][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.586452][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.586454][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.586456][  T235]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.586460][  T235]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   10.586462][  T235]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.586464][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.586467][  T235]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.586469][  T235]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.586473][  T235]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.586478][  T235]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.586483][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.586485][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.586489][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.586491][  T235]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.586493][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.586495][  T235]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.586499][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.586501][  T235]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.586504][  T235]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.586505][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.586509][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.586511][  T235]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.586514][  T235]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.586516][  T235]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.586519][  T235]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.586524][  T235]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.586526][  T235]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.586530][  T235]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.586534][  T235]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.586536][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.586540][  T235]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.586544][  T235]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.586547][  T235]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.586552][  T235]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.586555][  T235]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.586557][  T235]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.586558][  T235]  ? move_addr_to_kernel (net/socket.c:258)
[   10.586565][  T235]  ___sys_sendmsg (net/socket.c:2767)
[   10.586568][  T235]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.586583][  T235]  __sys_sendmsg (net/socket.c:2799)
[   10.586586][  T235]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.586592][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.586595][  T235]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.586598][  T235]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.586601][  T235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.586603][  T235] RIP: 0033:0x7ff1d720354e
[   10.586606][  T235] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.586608][  T235] RSP: 002b:00007ffede978c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.586611][  T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff1d720354e
[   10.586612][  T235] RDX: 0000000000000000 RSI: 00007ffede978d40 RDI: 0000000000000005
[   10.586613][  T235] RBP: 00007ffede978ca0 R08: 0000000000000000 R09: 0000000000000000
[   10.586614][  T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b14c
[   10.586614][  T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffede979400
| [   22.677589][  T292] softirqs last disabled at (27089): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.677591][  T292] Preemption disabled at:
| [   22.677592][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.677601][  T292] Tainted: [W]=WARN
[   22.677602][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.677604][  T292] Call Trace:
[   22.677606][  T292]  <TASK>
[   22.677607][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.677612][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.677615][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.677619][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.677623][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.677628][  T292]  __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))
[   22.677630][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.677636][  T292]  ? 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)
[   22.677639][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.677642][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   22.677644][  T292]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.677646][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.677649][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.677653][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.677657][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.677660][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.677661][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.677666][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.677667][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.677670][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.677673][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.677677][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.677681][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.677683][  T292]  ? 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))
[   22.677686][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.677688][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.677692][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.677696][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.677698][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.677703][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.677705][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.677707][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.677709][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.677713][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.677715][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.677718][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.677724][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.677729][  T292]  ? 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
[   22.677732][  T292]  _printk (kernel/printk/printk.c:2504)
[   22.677736][  T292]  ? snapshot_read.cold (user.c:?)
[   22.677742][  T292]  ? 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)
[   22.677745][  T292] gact_init_module (net/sched/act_gact.c:180) act_gact
[   22.677747][  T292]  do_one_initcall (init/main.c:1357)
[   22.677750][  T292]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.677754][  T292]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.677757][  T292]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.677762][  T292]  do_init_module (kernel/module/main.c:3117)
[   22.677765][  T292]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.677769][  T292]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.677772][  T292]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.677776][  T292]  load_module (kernel/module/main.c:3593)
[   22.677783][  T292]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.677787][  T292]  ? __ia32_sys_fsconfig (??:?)
[   22.677789][  T292]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   22.677793][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.677795][  T292]  ? backing_file_read_iter (fs/backing-file.c:211)
[   22.677798][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.677802][  T292]  init_module_from_file (kernel/module/main.c:3790)
[   22.677805][  T292]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   22.677812][  T292]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.677816][  T292]  ? 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)
[   22.677819][  T292]  idempotent_init_module (kernel/module/main.c:3802)
[   22.677822][  T292]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.677828][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.677830][  T292]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.677836][  T292]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.677838][  T292]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.677842][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.677844][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.677846][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.677848][  T292] RIP: 0033:0x7f44fdf7c37d
[   22.677852][  T292] 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
[   22.677853][  T292] RSP: 002b:00007fffca625398 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.677856][  T292] RAX: ffffffffffffffda RBX: 000055616ba9c810 RCX: 00007f44fdf7c37d
[   22.677857][  T292] RDX: 0000000000000000 RSI: 000055612f30dffd RDI: 0000000000000000
[   22.677858][  T292] RBP: 00007fffca625430 R08: 0000000000000000 R09: 0000000000000000
[   22.677859][  T292] R10: 0000000000000000 R11: 0000000000000246 R12: 000055612f30dffd
[   22.677860][  T292] R13: 000055616ba9c960 R14: 0000000000040000 R15: 0000000000000000
| [   25.956135][    C0] softirqs last disabled at (683169): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.956136][    C0] Preemption disabled at:
| [   25.956137][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   25.956147][    C0] Tainted: [W]=WARN
[   25.956148][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.956150][    C0] Call Trace:
[   25.956151][    C0]  <IRQ>
[   25.956153][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.956158][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   25.956159][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.956163][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.956166][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   25.956169][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.956173][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.956176][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.956179][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.956183][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.956184][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.956187][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   25.956189][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.956190][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.956193][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.956197][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.956198][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.956200][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.956202][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.956204][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.956206][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.956208][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.956210][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.956211][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.956213][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.956215][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.956218][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.956220][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.956221][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.956223][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.956224][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.956226][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.956227][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.956229][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.956231][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.956233][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.956235][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.956237][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.956238][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   25.956243][    C0]  _printk (kernel/printk/printk.c:2504)
[   25.956246][    C0]  ? snapshot_read.cold (user.c:?)
[   25.956248][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   25.956252][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.956254][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   25.956256][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   25.956258][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   25.956261][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   25.956263][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   25.956265][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   25.956267][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.956269][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.956281][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.956283][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.956284][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.956291][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   25.956292][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.956298][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.956304][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.956310][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   25.956314][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.956316][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.956319][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.956321][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.956322][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.956325][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.956326][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.956333][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.956335][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.956337][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.956340][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.956342][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.956343][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.956346][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.956347][    C0]  handle_softirqs (kernel/softirq.c:645)
[   25.956349][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.956351][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.956353][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.956354][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   25.956356][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.956359][    C0]  </IRQ>
[   25.956359][    C0]  <TASK>
[   25.956360][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   25.956362][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.956364][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.956367][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   25.956369][    C0] RSP: 0018:ffffffffa7c07cf8 EFLAGS: 00000296
[   25.956372][    C0] RAX: 00000000000a6c9f RBX: ffffffffa7c1c600 RCX: ffffffffa4cf0307
[   25.956374][    C0] RDX: ffffffffa7c1c600 RSI: ffffffffa7a38af6 RDI: ffffffffa748d8e0
[   25.956375][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   25.956375][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4f80fa2
[   25.956376][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   25.956378][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.956381][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.956382][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.956384][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   25.956386][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.956387][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   25.956389][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.956391][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.956393][    C0]  do_idle (kernel/sched/idle.c:355)
[   25.956395][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.956396][    C0]  rest_init (init/main.c:727)
[   25.956398][    C0]  ? __cpuidle_text_end (??:?)
[   25.956401][    C0]  ? rest_init (init/main.c:727)
[   25.956403][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   25.956406][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   25.956409][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   25.956411][    C0]  start_kernel (init/main.c:1185)
[   25.956413][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   25.956415][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   25.956417][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.019017][    C0]
| [   26.019083][    C0]
| [   26.019083][    C0] stack backtrace:
| [   26.019305][    C0] Tainted: [W]=WARN
[   26.019306][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.019308][    C0] Call Trace:
[   26.019309][    C0]  <IRQ>
[   26.019310][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.019314][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.019317][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.019320][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.019322][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.019323][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.019325][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.019327][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.019334][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.019337][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.019338][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.019344][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.019346][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.019352][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.019358][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.019364][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.019366][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.019368][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.019372][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.019374][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.019376][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.019378][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.019380][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.019386][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.019388][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.019391][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.019393][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.019395][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.019397][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.019399][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.019401][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.019403][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.019404][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.019406][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.019407][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.019409][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.019411][    C0]  </IRQ>
[   26.019411][    C0]  <TASK>
[   26.019412][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.019413][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.019415][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.019417][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.019419][    C0] RSP: 0018:ffffffffa7c07cf8 EFLAGS: 00000296
[   26.019421][    C0] RAX: 00000000000a6c9f RBX: ffffffffa7c1c600 RCX: ffffffffa4cf0307
[   26.019422][    C0] RDX: ffffffffa7c1c600 RSI: ffffffffa7a38af6 RDI: ffffffffa748d8e0
[   26.019423][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.019424][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4f80fa2
[   26.019425][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.019427][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.019429][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.019430][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.019432][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.019434][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.019435][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.019437][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.019439][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.019441][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.019443][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.019444][    C0]  rest_init (init/main.c:727)
[   26.019446][    C0]  ? __cpuidle_text_end (??:?)
[   26.019448][    C0]  ? rest_init (init/main.c:727)
[   26.019450][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.019454][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.019457][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.019459][    C0]  start_kernel (init/main.c:1185)
[   26.019460][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.019462][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.019464][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  126.073353][ T1535] softirqs last disabled at (0): 0x0
| [  126.073355][ T1535] Preemption disabled at:
| [  126.073356][ T1535] 0x0
| [  126.073364][ T1535] Tainted: [W]=WARN
[  126.073365][ T1535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.073367][ T1535] Call Trace:
[  126.073368][ T1535]  <TASK>
[  126.073375][ T1535]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  126.073380][ T1535]  __might_resched.cold (kernel/sched/core.c:9234)
[  126.073384][ T1535]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  126.073387][ T1535]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  126.073390][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073394][ T1535]  __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))
[  126.073397][ T1535]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  126.073400][ T1535]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.073404][ T1535]  ? 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)
[  126.073405][ T1535]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.073407][ T1535]  put_chars (drivers/char/virtio_console.c:1176)
[  126.073409][ T1535]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  126.073411][ T1535]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  126.073414][ T1535]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  126.073418][ T1535]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  126.073419][ T1535]  ? vsnprintf (lib/vsprintf.c:2900)
[  126.073422][ T1535]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  126.073424][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073425][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073428][ T1535]  console_emit_next_record (kernel/printk/printk.c:3183)
[  126.073430][ T1535]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  126.073432][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073434][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073436][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073437][ T1535]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.073439][ T1535]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  126.073441][ T1535]  console_flush_one_record (kernel/printk/printk.c:3268)
[  126.073443][ T1535]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  126.073446][ T1535]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  126.073448][ T1535]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.073449][ T1535]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  126.073451][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073452][ T1535]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.073454][ T1535]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  126.073456][ T1535]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  126.073458][ T1535]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  126.073460][ T1535]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  126.073462][ T1535]  vprintk_emit (kernel/printk/printk.c:2479)
[  126.073465][ T1535]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  126.073467][ T1535]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  126.073469][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073472][ T1535]  _printk (kernel/printk/printk.c:2504)
[  126.073475][ T1535]  ? snapshot_read.cold (user.c:?)
[  126.073477][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073478][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073480][ T1535]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.073482][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073483][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073486][ T1535] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  126.073498][ T1535] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  126.073507][ T1535] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  126.073514][ T1535]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  126.073520][ T1535]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.073521][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073523][ T1535]  ? __nla_validate_parse (lib/nlattr.c:635)
[  126.073527][ T1535] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  126.073534][ T1535]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  126.073544][ T1535]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  126.073549][ T1535]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  126.073551][ T1535]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.073553][ T1535]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  126.073555][ T1535]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  126.073558][ T1535]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  126.073561][ T1535]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.073563][ T1535]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.073564][ T1535]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  126.073565][ T1535]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  126.073568][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073570][ T1535]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.073572][ T1535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  126.073574][ T1535]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  126.073575][ T1535]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  126.073579][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073580][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073582][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073584][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073586][ T1535]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  126.073588][ T1535]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  126.073590][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073592][ T1535]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.073593][ T1535]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  126.073596][ T1535]  ? copy_msghdr_from_user (net/socket.c:2650)
[  126.073598][ T1535]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  126.073600][ T1535]  ? move_addr_to_kernel (net/socket.c:258)
[  126.073602][ T1535]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  126.073605][ T1535]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.073607][ T1535]  ___sys_sendmsg (net/socket.c:2767)
[  126.073609][ T1535]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  126.073612][ T1535]  ? copy_msghdr_from_user (net/socket.c:2619)
[  126.073614][ T1535]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  126.073618][ T1535]  __sys_sendmsg (net/socket.c:2799)
[  126.073621][ T1535]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  126.073623][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073625][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.073627][ T1535]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  126.073629][ T1535]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  126.073631][ T1535]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  126.073633][ T1535] RIP: 0033:0x7fc1b385854e
[  126.073635][ T1535] 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
[  126.073637][ T1535] RSP: 002b:00007fffe20a2c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  126.073642][ T1535] RAX: ffffffffffffffda RBX: 00007fffe20a2e20 RCX: 00007fc1b385854e
[  126.073643][ T1535] RDX: 0000000000000000 RSI: 00007fffe20a2d20 RDI: 0000000000000005
[  126.073644][ T1535] RBP: 00007fffe20a2c80 R08: 0000000000000000 R09: 0000000000000000
[  126.073645][ T1535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b1c0
[  126.073646][ T1535] R13: 0000000000425380 R14: 00007fffe20a384a R15: 00000000ffffffff
| [  131.151103][ T1540] softirqs last disabled at (0): 0x0
| [  131.151105][ T1540] Preemption disabled at:
| [  131.151106][ T1540] 0x0
| [  131.151114][ T1540] Tainted: [W]=WARN
[  131.151115][ T1540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.151117][ T1540] Call Trace:
[  131.151118][ T1540]  <TASK>
[  131.151120][ T1540]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  131.151125][ T1540]  __might_resched.cold (kernel/sched/core.c:9234)
[  131.151129][ T1540]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  131.151131][ T1540]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  131.151135][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151138][ T1540]  __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))
[  131.151142][ T1540]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  131.151144][ T1540]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  131.151148][ T1540]  ? 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)
[  131.151149][ T1540]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  131.151151][ T1540]  put_chars (drivers/char/virtio_console.c:1176)
[  131.151153][ T1540]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  131.151155][ T1540]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  131.151158][ T1540]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  131.151162][ T1540]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  131.151163][ T1540]  ? vsnprintf (lib/vsprintf.c:2900)
[  131.151166][ T1540]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  131.151168][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151169][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151172][ T1540]  console_emit_next_record (kernel/printk/printk.c:3183)
[  131.151175][ T1540]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  131.151177][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151178][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151180][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151182][ T1540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.151184][ T1540]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  131.151186][ T1540]  console_flush_one_record (kernel/printk/printk.c:3268)
[  131.151188][ T1540]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  131.151190][ T1540]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  131.151192][ T1540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.151194][ T1540]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  131.151195][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151197][ T1540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.151198][ T1540]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  131.151200][ T1540]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  131.151202][ T1540]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  131.151204][ T1540]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  131.151206][ T1540]  vprintk_emit (kernel/printk/printk.c:2479)
[  131.151210][ T1540]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  131.151212][ T1540]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  131.151215][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151217][ T1540]  _printk (kernel/printk/printk.c:2504)
[  131.151220][ T1540]  ? snapshot_read.cold (user.c:?)
[  131.151222][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151224][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151226][ T1540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.151227][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151229][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151231][ T1540] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  131.151244][ T1540] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  131.151252][ T1540] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  131.151259][ T1540]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  131.151265][ T1540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.151267][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151269][ T1540]  ? __nla_validate_parse (lib/nlattr.c:635)
[  131.151273][ T1540] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  131.151280][ T1540]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  131.151290][ T1540]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  131.151295][ T1540]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  131.151297][ T1540]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  131.151298][ T1540]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  131.151301][ T1540]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  131.151304][ T1540]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  131.151307][ T1540]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  131.151308][ T1540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.151310][ T1540]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  131.151311][ T1540]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  131.151313][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151315][ T1540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.151317][ T1540]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  131.151319][ T1540]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  131.151321][ T1540]  ? next_uptodate_folio (mm/filemap.c:3747)
[  131.151324][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151326][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151327][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151329][ T1540]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  131.151332][ T1540]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  131.151333][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151335][ T1540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.151337][ T1540]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  131.151340][ T1540]  ? copy_msghdr_from_user (net/socket.c:2650)
[  131.151342][ T1540]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  131.151343][ T1540]  ? move_addr_to_kernel (net/socket.c:258)
[  131.151345][ T1540]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  131.151348][ T1540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.151350][ T1540]  ___sys_sendmsg (net/socket.c:2767)
[  131.151352][ T1540]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  131.151354][ T1540]  ? copy_msghdr_from_user (net/socket.c:2619)
[  131.151356][ T1540]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  131.151361][ T1540]  __sys_sendmsg (net/socket.c:2799)
[  131.151363][ T1540]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  131.151365][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151367][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.151369][ T1540]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  131.151371][ T1540]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  131.151373][ T1540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  131.151376][ T1540] RIP: 0033:0x7fb1ae53554e
[  131.151377][ T1540] 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
[  131.151379][ T1540] RSP: 002b:00007ffdfe27ec00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.151384][ T1540] RAX: ffffffffffffffda RBX: 00007ffdfe27edb0 RCX: 00007fb1ae53554e
[  131.151386][ T1540] RDX: 0000000000000000 RSI: 00007ffdfe27ecb0 RDI: 0000000000000005
[  131.151392][ T1540] RBP: 00007ffdfe27ec10 R08: 0000000000000000 R09: 0000000000000000
[  131.151393][ T1540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b1c5
[  131.151395][ T1540] R13: 0000000000425380 R14: 00007ffdfe27f84a R15: 00000000ffffffff
| [  136.262246][ T1548] softirqs last disabled at (0): 0x0
| [  136.262248][ T1548] Preemption disabled at:
| [  136.262249][ T1548] vprintk_emit (kernel/printk/printk.c:2471)
| [  136.262260][ T1548] Tainted: [W]=WARN
[  136.262261][ T1548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.262262][ T1548] Call Trace:
[  136.262264][ T1548]  <TASK>
[  136.262265][ T1548]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  136.262270][ T1548]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  136.262272][ T1548]  __might_resched.cold (kernel/sched/core.c:9234)
[  136.262275][ T1548]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  136.262278][ T1548]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  136.262281][ T1548]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  136.262283][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262286][ T1548]  __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))
[  136.262289][ T1548]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  136.262292][ T1548]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.262295][ T1548]  ? 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)
[  136.262297][ T1548]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.262299][ T1548]  put_chars (drivers/char/virtio_console.c:1176)
[  136.262301][ T1548]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  136.262302][ T1548]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  136.262303][ T1548]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  136.262306][ T1548]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  136.262309][ T1548]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  136.262311][ T1548]  ? 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)
[  136.262312][ T1548]  ? vsnprintf (lib/vsprintf.c:2900)
[  136.262316][ T1548]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  136.262317][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262319][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.262321][ T1548]  console_emit_next_record (kernel/printk/printk.c:3183)
[  136.262324][ T1548]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  136.262325][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262327][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262329][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262330][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.262332][ T1548]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  136.262334][ T1548]  console_flush_one_record (kernel/printk/printk.c:3268)
[  136.262336][ T1548]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  136.262338][ T1548]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  136.262340][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.262342][ T1548]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  136.262343][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262345][ T1548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.262346][ T1548]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  136.262347][ T1548]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  136.262349][ T1548]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  136.262351][ T1548]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  136.262353][ T1548]  vprintk_emit (kernel/printk/printk.c:2479)
[  136.262357][ T1548]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  136.262360][ T1548]  _printk (kernel/printk/printk.c:2504)
[  136.262363][ T1548]  ? snapshot_read.cold (user.c:?)
[  136.262364][ T1548]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  136.262368][ T1548]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  136.262370][ T1548]  ? 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
[  136.262382][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262384][ T1548]  ? 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
[  136.262393][ T1548] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  136.262401][ T1548]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  136.262411][ T1548] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  136.262418][ T1548]  ? __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)
[  136.262421][ T1548]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  136.262422][ T1548]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  136.262428][ T1548]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  136.262431][ T1548]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  136.262432][ T1548]  ? nla_get_range_signed (lib/nlattr.c:270)
[  136.262436][ T1548]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  136.262438][ T1548]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  136.262440][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262442][ T1548]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  136.262443][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.262444][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262446][ T1548]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  136.262448][ T1548]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  136.262450][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262452][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262453][ T1548]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  136.262457][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.262458][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262460][ T1548]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  136.262461][ T1548]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  136.262463][ T1548]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.262464][ T1548]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  136.262467][ T1548]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  136.262470][ T1548]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  136.262472][ T1548]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.262474][ T1548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.262475][ T1548]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  136.262476][ T1548]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  136.262479][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262481][ T1548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.262482][ T1548]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  136.262484][ T1548]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  136.262486][ T1548]  ? next_uptodate_folio (mm/filemap.c:3747)
[  136.262489][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262491][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262492][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262494][ T1548]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  136.262496][ T1548]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  136.262498][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262500][ T1548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.262501][ T1548]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  136.262503][ T1548]  ? copy_msghdr_from_user (net/socket.c:2650)
[  136.262505][ T1548]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  136.262506][ T1548]  ? move_addr_to_kernel (net/socket.c:258)
[  136.262508][ T1548]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  136.262511][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.262513][ T1548]  ___sys_sendmsg (net/socket.c:2767)
[  136.262514][ T1548]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  136.262516][ T1548]  ? copy_msghdr_from_user (net/socket.c:2619)
[  136.262518][ T1548]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  136.262523][ T1548]  __sys_sendmsg (net/socket.c:2799)
[  136.262524][ T1548]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  136.262527][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262529][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.262531][ T1548]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  136.262532][ T1548]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  136.262534][ T1548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  136.262536][ T1548] RIP: 0033:0x7f99a9adf54e
[  136.262538][ T1548] 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
[  136.262540][ T1548] RSP: 002b:00007ffc07b6f7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.262544][ T1548] RAX: ffffffffffffffda RBX: 00007ffc07b6ff40 RCX: 00007f99a9adf54e
[  136.262546][ T1548] RDX: 0000000000000000 RSI: 00007ffc07b6f850 RDI: 0000000000000005
[  136.262547][ T1548] RBP: 00007ffc07b6f7b0 R08: 0000000000000000 R09: 0000000000000000
[  136.262547][ T1548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b1c9
[  136.262548][ T1548] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc07b6ff10
| [  146.506671][ T1572] softirqs last disabled at (0): 0x0
| [  146.506673][ T1572] Preemption disabled at:
| [  146.506674][ T1572] vprintk_emit (kernel/printk/printk.c:2471)
| [  146.506685][ T1572] Tainted: [W]=WARN
[  146.506686][ T1572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  146.506687][ T1572] Call Trace:
[  146.506689][ T1572]  <TASK>
[  146.506690][ T1572]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  146.506696][ T1572]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  146.506697][ T1572]  __might_resched.cold (kernel/sched/core.c:9234)
[  146.506701][ T1572]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  146.506703][ T1572]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  146.506706][ T1572]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  146.506708][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506711][ T1572]  __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))
[  146.506715][ T1572]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.506717][ T1572]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  146.506721][ T1572]  ? 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)
[  146.506723][ T1572]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  146.506725][ T1572]  put_chars (drivers/char/virtio_console.c:1176)
[  146.506726][ T1572]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  146.506728][ T1572]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  146.506729][ T1572]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  146.506732][ T1572]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  146.506735][ T1572]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  146.506736][ T1572]  ? 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)
[  146.506738][ T1572]  ? vsnprintf (lib/vsprintf.c:2900)
[  146.506741][ T1572]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.506743][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506745][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.506747][ T1572]  console_emit_next_record (kernel/printk/printk.c:3183)
[  146.506749][ T1572]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  146.506751][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506753][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506754][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506756][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.506758][ T1572]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  146.506760][ T1572]  console_flush_one_record (kernel/printk/printk.c:3268)
[  146.506762][ T1572]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  146.506765][ T1572]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  146.506766][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.506768][ T1572]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  146.506769][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506771][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.506772][ T1572]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  146.506774][ T1572]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  146.506776][ T1572]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  146.506778][ T1572]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  146.506780][ T1572]  vprintk_emit (kernel/printk/printk.c:2479)
[  146.506783][ T1572]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  146.506786][ T1572]  _printk (kernel/printk/printk.c:2504)
[  146.506789][ T1572]  ? snapshot_read.cold (user.c:?)
[  146.506791][ T1572]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  146.506795][ T1572]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.506797][ T1572]  ? 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
[  146.506809][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506811][ T1572]  ? 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
[  146.506820][ T1572] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  146.506829][ T1572]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  146.506832][ T1572] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  146.506840][ T1572]  ? __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)
[  146.506842][ T1572]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  146.506843][ T1572]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  146.506849][ T1572]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  146.506852][ T1572]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  146.506853][ T1572]  ? nla_get_range_signed (lib/nlattr.c:270)
[  146.506857][ T1572]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  146.506859][ T1572]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  146.506861][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506863][ T1572]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  146.506864][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.506865][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506867][ T1572]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  146.506871][ T1572]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  146.506873][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506875][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506876][ T1572]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  146.506880][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.506881][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506883][ T1572]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  146.506884][ T1572]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  146.506886][ T1572]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  146.506887][ T1572]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  146.506889][ T1572]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  146.506892][ T1572]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  146.506895][ T1572]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  146.506897][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.506898][ T1572]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  146.506899][ T1572]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  146.506902][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506903][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.506905][ T1572]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  146.506907][ T1572]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  146.506909][ T1572]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  146.506912][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506913][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506915][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506916][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506918][ T1572]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  146.506920][ T1572]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  146.506922][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506924][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.506926][ T1572]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  146.506927][ T1572]  ? copy_msghdr_from_user (net/socket.c:2650)
[  146.506929][ T1572]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  146.506930][ T1572]  ? move_addr_to_kernel (net/socket.c:258)
[  146.506932][ T1572]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  146.506936][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.506937][ T1572]  ___sys_sendmsg (net/socket.c:2767)
[  146.506939][ T1572]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  146.506941][ T1572]  ? copy_msghdr_from_user (net/socket.c:2619)
[  146.506943][ T1572]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  146.506948][ T1572]  __sys_sendmsg (net/socket.c:2799)
[  146.506949][ T1572]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  146.506952][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506954][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.506956][ T1572]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  146.506957][ T1572]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  146.506959][ T1572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  146.506961][ T1572] RIP: 0033:0x7fdfc5a4a54e
[  146.506963][ T1572] 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
[  146.506965][ T1572] RSP: 002b:00007ffc9ea04160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  146.506969][ T1572] RAX: ffffffffffffffda RBX: 00007ffc9ea04900 RCX: 00007fdfc5a4a54e
[  146.506971][ T1572] RDX: 0000000000000000 RSI: 00007ffc9ea04210 RDI: 0000000000000005
[  146.506971][ T1572] RBP: 00007ffc9ea04170 R08: 0000000000000000 R09: 0000000000000000
[  146.506972][ T1572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b1d3


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