======================================
| [    8.530348][  T228] softirqs last disabled at (0): 0x0
| [    8.530350][  T228] Preemption disabled at:
| [    8.530351][  T228] vprintk_emit (kernel/printk/printk.c:2471)
| [    8.530362][  T228] Tainted: [W]=WARN
[    8.530363][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.530365][  T228] Call Trace:
[    8.530367][  T228]  <TASK>
[    8.530368][  T228]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.530374][  T228]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    8.530376][  T228]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.530380][  T228]  ? __module_address (kernel/module/main.c:3915)
[    8.530384][  T228]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.530387][  T228]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[    8.530389][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530393][  T228]  __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))
[    8.530396][  T228]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.530399][  T228]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.530403][  T228]  ? 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)
[    8.530404][  T228]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.530407][  T228]  put_chars (drivers/char/virtio_console.c:1176)
[    8.530408][  T228]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[    8.530410][  T228]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.530411][  T228]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    8.530414][  T228]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.530417][  T228]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.530419][  T228]  ? 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)
[    8.530420][  T228]  ? vsnprintf (lib/vsprintf.c:2900)
[    8.530424][  T228]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.530425][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530427][  T228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.530429][  T228]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.530432][  T228]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.530434][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530436][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530437][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530439][  T228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.530441][  T228]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[    8.530443][  T228]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.530445][  T228]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.530448][  T228]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.530450][  T228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.530451][  T228]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.530453][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530454][  T228]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    8.530456][  T228]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.530457][  T228]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[    8.530459][  T228]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.530462][  T228]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.530470][  T228]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.530473][  T228]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.530475][  T228]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.530477][  T228]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[    8.530480][  T228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.530481][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530484][  T228]  _printk (kernel/printk/printk.c:2504)
[    8.530487][  T228]  ? snapshot_read.cold (user.c:?)
[    8.530489][  T228]  ? br_multicast_flood (??:?) bridge
[    8.530501][  T228]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    8.530504][  T228]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[    8.530505][  T228]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    8.530508][  T228] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[    8.530516][  T228] br_init_port (net/bridge/br_stp_if.c:39) bridge
[    8.530524][  T228] new_nbp (net/bridge/br_if.c:449) bridge
[    8.530532][  T228] br_add_if (net/bridge/br_if.c:592) bridge
[    8.530539][  T228]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[    8.530542][  T228]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    8.530544][  T228]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    8.530547][  T228]  ? __kernel_text_address (kernel/extable.c:79)
[    8.530549][  T228]  do_set_master (net/core/rtnetlink.c:3071)
[    8.530552][  T228]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    8.530553][  T228]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    8.530555][  T228]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    8.530556][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530558][  T228]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[    8.530562][  T228]  ? kasan_save_stack (mm/kasan/common.c:58)
[    8.530565][  T228]  ? kasan_save_stack (mm/kasan/common.c:57)
[    8.530566][  T228]  ? kasan_save_track (mm/kasan/common.c:78)
[    8.530568][  T228]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    8.530570][  T228]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[    8.530571][  T228]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[    8.530572][  T228]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    8.530573][  T228]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    8.530576][  T228]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.530577][  T228]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    8.530579][  T228]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    8.530581][  T228]  ? ___sys_sendmsg (net/socket.c:2767)
[    8.530583][  T228]  ? __sys_sendmsg (net/socket.c:2799)
[    8.530584][  T228]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.530586][  T228]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.530589][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530591][  T228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.530592][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530594][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530595][  T228]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    8.530599][  T228]  ? __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)
[    8.530600][  T228]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    8.530602][  T228]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    8.530603][  T228]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    8.530605][  T228]  ? nla_get_range_signed (lib/nlattr.c:270)
[    8.530607][  T228]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    8.530609][  T228]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    8.530611][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530613][  T228]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    8.530614][  T228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.530616][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530618][  T228]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[    8.530619][  T228]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    8.530621][  T228]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    8.530623][  T228]  ? __kernel_text_address (kernel/extable.c:79)
[    8.530624][  T228]  ? write_profile (profile.c:?)
[    8.530625][  T228]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    8.530628][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530629][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530631][  T228]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    8.530635][  T228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.530636][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530638][  T228]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    8.530639][  T228]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    8.530641][  T228]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.530642][  T228]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    8.530644][  T228]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[    8.530646][  T228]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    8.530648][  T228]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.530649][  T228]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    8.530651][  T228]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.530652][  T228]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[    8.530655][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530656][  T228]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    8.530658][  T228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.530660][  T228]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.530662][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530664][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530665][  T228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.530667][  T228]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    8.530669][  T228]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    8.530671][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530673][  T228]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    8.530675][  T228]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    8.530676][  T228]  ? copy_msghdr_from_user (net/socket.c:2650)
[    8.530678][  T228]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    8.530680][  T228]  ? move_addr_to_kernel (net/socket.c:258)
[    8.530681][  T228]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    8.530684][  T228]  ___sys_sendmsg (net/socket.c:2767)
[    8.530686][  T228]  ? copy_msghdr_from_user (net/socket.c:2619)
[    8.530691][  T228]  __sys_sendmsg (net/socket.c:2799)
[    8.530693][  T228]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    8.530695][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.530698][  T228]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.530699][  T228]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.530701][  T228]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.530703][  T228] RIP: 0033:0x7fc103ee654e
[    8.530705][  T228] 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
[    8.530706][  T228] RSP: 002b:00007ffedd31a390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.530710][  T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc103ee654e
[    8.530712][  T228] RDX: 0000000000000000 RSI: 00007ffedd31a440 RDI: 0000000000000005
[    8.530712][  T228] RBP: 00007ffedd31a3a0 R08: 0000000000000000 R09: 0000000000000000
[    8.530713][  T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e800
[    8.530714][  T228] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedd31ab00
| [   13.996903][  T266] softirqs last disabled at (0): 0x0
| [   13.996905][  T266] Preemption disabled at:
| [   13.996905][  T266] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.996919][  T266] Tainted: [W]=WARN
[   13.996920][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.996923][  T266] Call Trace:
[   13.996924][  T266]  <TASK>
[   13.996925][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.996931][  T266]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.996933][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.996937][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.996940][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996944][  T266]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.996948][  T266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.996950][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.996954][  T266]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.996955][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.996958][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   13.996960][  T266]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.996961][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.996963][  T266]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   13.996965][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.996968][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.996969][  T266]  ? 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)
[   13.996971][  T266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.996973][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996974][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996976][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.996978][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.996981][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.996982][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996984][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996986][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996987][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.996989][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.996991][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.996993][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.996996][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.996998][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.996999][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.997001][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997002][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.997004][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.997005][  T266]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.997007][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.997009][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.997011][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.997017][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.997020][  T266]  ? 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
[   13.997023][  T266]  _printk (kernel/printk/printk.c:2504)
[   13.997026][  T266]  ? snapshot_read.cold (user.c:?)
[   13.997029][  T266]  ? 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)
[   13.997032][  T266] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.997034][  T266]  do_one_initcall (init/main.c:1357)
[   13.997036][  T266]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.997039][  T266]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.997042][  T266]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.997045][  T266]  do_init_module (kernel/module/main.c:3117)
[   13.997047][  T266]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.997049][  T266]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.997052][  T266]  load_module (kernel/module/main.c:3593)
[   13.997055][  T266]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.997057][  T266]  ? __ia32_sys_fsconfig (??:?)
[   13.997060][  T266]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.997063][  T266]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.997066][  T266]  init_module_from_file (kernel/module/main.c:3790)
[   13.997069][  T266]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.997071][  T266]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   13.997074][  T266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.997075][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997077][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.997079][  T266]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.997081][  T266]  idempotent_init_module (kernel/module/main.c:3802)
[   13.997083][  T266]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.997086][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997087][  T266]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.997091][  T266]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.997093][  T266]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.997096][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.997099][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.997101][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.997104][  T266] RIP: 0033:0x7f730628437d
[   13.997106][  T266] 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
[   13.997108][  T266] RSP: 002b:00007ffc2bde1d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.997112][  T266] RAX: ffffffffffffffda RBX: 0000563faf1c9810 RCX: 00007f730628437d
[   13.997113][  T266] RDX: 0000000000000000 RSI: 0000563f8ba9cffd RDI: 0000000000000000
[   13.997114][  T266] RBP: 00007ffc2bde1e20 R08: 0000000000000000 R09: 0000000000000000
[   13.997115][  T266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563f8ba9cffd
[   13.997116][  T266] R13: 0000563faf1c9960 R14: 0000000000040000 R15: 0000000000000000
| [   17.315617][  T598] softirqs last disabled at (0): 0x0
| [   17.315618][  T598] Preemption disabled at:
| [   17.315619][  T598] 0x0
| [   17.315627][  T598] Tainted: [W]=WARN
[   17.315628][  T598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.315630][  T598] Call Trace:
[   17.315632][  T598]  <TASK>
[   17.315633][  T598]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.315638][  T598]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.315642][  T598]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.315646][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315650][  T598]  __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))
[   17.315653][  T598]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.315656][  T598]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.315660][  T598]  ? 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)
[   17.315661][  T598]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.315663][  T598]  put_chars (drivers/char/virtio_console.c:1176)
[   17.315665][  T598]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.315667][  T598]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.315669][  T598]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   17.315672][  T598]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.315675][  T598]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.315676][  T598]  ? 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)
[   17.315678][  T598]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.315679][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315681][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315682][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.315685][  T598]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.315687][  T598]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.315689][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315690][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315692][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315694][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.315696][  T598]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   17.315697][  T598]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.315699][  T598]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.315702][  T598]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.315704][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.315705][  T598]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.315707][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315708][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   17.315710][  T598]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.315711][  T598]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.315713][  T598]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.315715][  T598]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.315717][  T598]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.315720][  T598]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.315722][  T598]  ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3))
[   17.315726][  T598]  ? debug_object_activate (lib/debugobjects.c:884)
[   17.315728][  T598]  _printk (kernel/printk/printk.c:2504)
[   17.315731][  T598]  ? snapshot_read.cold (user.c:?)
[   17.315733][  T598]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.315735][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315737][  T598]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.315740][  T598] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.315752][  T598] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   17.315760][  T598] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge
[   17.315766][  T598] br_dev_stop (net/bridge/br_device.c:193) bridge
[   17.315775][  T598]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   17.315779][  T598]  __dev_close_many (net/core/dev.c:1798)
[   17.315782][  T598]  ? netif_open (net/core/dev.c:1755)
[   17.315784][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315786][  T598]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.315787][  T598]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   17.315790][  T598]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   17.315791][  T598]  ? __kernel_text_address (kernel/extable.c:79)
[   17.315794][  T598]  ? write_profile (profile.c:?)
[   17.315796][  T598]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   17.315799][  T598]  netif_change_flags (net/core/dev.c:9877)
[   17.315801][  T598]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   17.315803][  T598]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.315805][  T598]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.315806][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315807][  T598]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   17.315811][  T598]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.315814][  T598]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.315815][  T598]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.315816][  T598]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   17.315818][  T598]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   17.315819][  T598]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   17.315820][  T598]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.315822][  T598]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.315824][  T598]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.315826][  T598]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.315827][  T598]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.315830][  T598]  ? ___sys_sendmsg (net/socket.c:2767)
[   17.315831][  T598]  ? __sys_sendmsg (net/socket.c:2799)
[   17.315832][  T598]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.315835][  T598]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.315837][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315839][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.315840][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315842][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315844][  T598]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.315847][  T598]  ? __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)
[   17.315849][  T598]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.315851][  T598]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.315852][  T598]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.315854][  T598]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.315856][  T598]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.315858][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315860][  T598]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.315861][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.315862][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315865][  T598]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   17.315868][  T598]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.315869][  T598]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   17.315871][  T598]  ? __kernel_text_address (kernel/extable.c:79)
[   17.315872][  T598]  ? write_profile (profile.c:?)
[   17.315873][  T598]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   17.315874][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315876][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315878][  T598]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.315881][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.315882][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315884][  T598]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.315886][  T598]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.315887][  T598]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.315889][  T598]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   17.315890][  T598]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   17.315892][  T598]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.315894][  T598]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.315895][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   17.315897][  T598]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.315898][  T598]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   17.315900][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315902][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   17.315904][  T598]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.315906][  T598]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.315908][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315909][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315911][  T598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.315913][  T598]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.315915][  T598]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.315916][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315918][  T598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   17.315920][  T598]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.315921][  T598]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.315923][  T598]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   17.315925][  T598]  ? move_addr_to_kernel (net/socket.c:258)
[   17.315926][  T598]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   17.315928][  T598]  ___sys_sendmsg (net/socket.c:2767)
[   17.315930][  T598]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.315935][  T598]  __sys_sendmsg (net/socket.c:2799)
[   17.315937][  T598]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.315940][  T598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.315942][  T598]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.315943][  T598]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.315945][  T598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.315946][  T598] RIP: 0033:0x7ff30c56054e
[   17.315948][  T598] 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
[   17.315950][  T598] RSP: 002b:00007ffca52ae880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.315953][  T598] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff30c56054e
[   17.315955][  T598] RDX: 0000000000000000 RSI: 00007ffca52ae930 RDI: 0000000000000005
[   17.315956][  T598] RBP: 00007ffca52ae890 R08: 0000000000000000 R09: 0000000000000000
[   17.315956][  T598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e809


Finger prints:
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record