======================================
| [    9.294457][  T234] softirqs last disabled at (0): 0x0
| [    9.294459][  T234] Preemption disabled at:
| [    9.294460][  T234] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.294474][  T234] Tainted: [W]=WARN
[    9.294474][  T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.294476][  T234] Call Trace:
[    9.294478][  T234]  <TASK>
[    9.294479][  T234]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.294485][  T234]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.294487][  T234]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.294490][  T234]  ? __module_address (kernel/module/main.c:3915)
[    9.294494][  T234]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.294497][  T234]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[    9.294498][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294502][  T234]  __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))
[    9.294505][  T234]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.294508][  T234]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.294512][  T234]  ? 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)
[    9.294513][  T234]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.294515][  T234]  put_chars (drivers/char/virtio_console.c:1176)
[    9.294517][  T234]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[    9.294518][  T234]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.294520][  T234]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.294523][  T234]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.294526][  T234]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.294527][  T234]  ? 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)
[    9.294529][  T234]  ? vsnprintf (lib/vsprintf.c:2900)
[    9.294532][  T234]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.294534][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294536][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.294538][  T234]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.294540][  T234]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.294542][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294544][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294545][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294547][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.294549][  T234]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[    9.294551][  T234]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.294553][  T234]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.294556][  T234]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.294557][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.294559][  T234]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.294560][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294562][  T234]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.294563][  T234]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.294565][  T234]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[    9.294567][  T234]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.294569][  T234]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.294571][  T234]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.294574][  T234]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.294575][  T234]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.294577][  T234]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[    9.294580][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.294581][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294584][  T234]  _printk (kernel/printk/printk.c:2504)
[    9.294587][  T234]  ? snapshot_read.cold (user.c:?)
[    9.294589][  T234]  ? br_multicast_flood (??:?) bridge
[    9.294601][  T234]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.294604][  T234]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.294605][  T234]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.294607][  T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[    9.294616][  T234] br_init_port (net/bridge/br_stp_if.c:39) bridge
[    9.294624][  T234] new_nbp (net/bridge/br_if.c:449) bridge
[    9.294631][  T234] br_add_if (net/bridge/br_if.c:592) bridge
[    9.294638][  T234]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[    9.294641][  T234]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    9.294643][  T234]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.294645][  T234]  ? __kernel_text_address (kernel/extable.c:79)
[    9.294647][  T234]  do_set_master (net/core/rtnetlink.c:3071)
[    9.294650][  T234]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.294652][  T234]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.294653][  T234]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.294655][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294656][  T234]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[    9.294660][  T234]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.294663][  T234]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.294664][  T234]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.294666][  T234]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.294667][  T234]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[    9.294669][  T234]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[    9.294670][  T234]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.294671][  T234]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.294673][  T234]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.294675][  T234]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.294676][  T234]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.294679][  T234]  ? ___sys_sendmsg (net/socket.c:2767)
[    9.294680][  T234]  ? __sys_sendmsg (net/socket.c:2799)
[    9.294681][  T234]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.294689][  T234]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.294692][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294694][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.294695][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294697][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294699][  T234]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.294702][  T234]  ? __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)
[    9.294703][  T234]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.294705][  T234]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.294706][  T234]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.294708][  T234]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.294710][  T234]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.294712][  T234]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.294714][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294716][  T234]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.294717][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.294718][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294720][  T234]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[    9.294722][  T234]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    9.294724][  T234]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.294725][  T234]  ? __kernel_text_address (kernel/extable.c:79)
[    9.294727][  T234]  ? write_profile (profile.c:?)
[    9.294728][  T234]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.294730][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294732][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294734][  T234]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.294737][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.294739][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294741][  T234]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.294742][  T234]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.294744][  T234]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.294745][  T234]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.294746][  T234]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[    9.294749][  T234]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.294750][  T234]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.294751][  T234]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.294753][  T234]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.294754][  T234]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[    9.294757][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294759][  T234]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.294761][  T234]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.294763][  T234]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.294764][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294766][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294767][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.294769][  T234]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.294771][  T234]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.294773][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294775][  T234]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.294777][  T234]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.294778][  T234]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.294780][  T234]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.294782][  T234]  ? move_addr_to_kernel (net/socket.c:258)
[    9.294783][  T234]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.294785][  T234]  ___sys_sendmsg (net/socket.c:2767)
[    9.294787][  T234]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.294792][  T234]  __sys_sendmsg (net/socket.c:2799)
[    9.294794][  T234]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.294797][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.294799][  T234]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.294800][  T234]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.294802][  T234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.294804][  T234] RIP: 0033:0x7fa3e430254e
[    9.294806][  T234] 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
[    9.294808][  T234] RSP: 002b:00007ffcc993db20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.294812][  T234] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa3e430254e
[    9.294813][  T234] RDX: 0000000000000000 RSI: 00007ffcc993dbd0 RDI: 0000000000000005
[    9.294814][  T234] RBP: 00007ffcc993db30 R08: 0000000000000000 R09: 0000000000000000
[    9.294815][  T234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbb0
[    9.294816][  T234] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc993e290
| [   15.803463][  T277] softirqs last disabled at (0): 0x0
| [   15.803465][  T277] Preemption disabled at:
| [   15.803465][  T277] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.803477][  T277] Tainted: [W]=WARN
[   15.803478][  T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.803479][  T277] Call Trace:
[   15.803481][  T277]  <TASK>
[   15.803482][  T277]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.803488][  T277]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.803490][  T277]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.803493][  T277]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.803497][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.803500][  T277]  __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))
[   15.803504][  T277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.803506][  T277]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.803510][  T277]  ? 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)
[   15.803512][  T277]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.803514][  T277]  put_chars (drivers/char/virtio_console.c:1176)
[   15.803516][  T277]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   15.803518][  T277]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.803520][  T277]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   15.803522][  T277]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.803526][  T277]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.803527][  T277]  ? 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)
[   15.803528][  T277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.803530][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.803532][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.803533][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.803536][  T277]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.803538][  T277]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.803540][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.803542][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.803543][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.803545][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.803547][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.803549][  T277]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.803551][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.803554][  T277]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.803556][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.803557][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.803559][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.803561][  T277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.803562][  T277]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.803563][  T277]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.803565][  T277]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.803568][  T277]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.803570][  T277]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.803572][  T277]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.803575][  T277]  ? 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
[   15.803577][  T277]  _printk (kernel/printk/printk.c:2504)
[   15.803580][  T277]  ? snapshot_read.cold (user.c:?)
[   15.803583][  T277]  ? 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)
[   15.803585][  T277] gact_init_module (net/sched/act_gact.c:180) act_gact
[   15.803587][  T277]  do_one_initcall (init/main.c:1357)
[   15.803589][  T277]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   15.803591][  T277]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   15.803594][  T277]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   15.803597][  T277]  do_init_module (kernel/module/main.c:3117)
[   15.803600][  T277]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   15.803602][  T277]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   15.803604][  T277]  load_module (kernel/module/main.c:3593)
[   15.803607][  T277]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   15.803610][  T277]  ? __ia32_sys_fsconfig (??:?)
[   15.803612][  T277]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   15.803615][  T277]  ? backing_file_read_iter (fs/backing-file.c:211)
[   15.803618][  T277]  init_module_from_file (kernel/module/main.c:3790)
[   15.803620][  T277]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   15.803623][  T277]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   15.803625][  T277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.803627][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.803629][  T277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.803630][  T277]  ? 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)
[   15.803632][  T277]  idempotent_init_module (kernel/module/main.c:3802)
[   15.803635][  T277]  ? init_module_from_file (kernel/module/main.c:3791)
[   15.803638][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.803639][  T277]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.803643][  T277]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   15.803645][  T277]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.803647][  T277]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.803650][  T277]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.803652][  T277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.803654][  T277] RIP: 0033:0x7ff5cf37037d
[   15.803657][  T277] 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
[   15.803659][  T277] RSP: 002b:00007ffdce7fd678 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   15.803663][  T277] RAX: ffffffffffffffda RBX: 000055e946b1d810 RCX: 00007ff5cf37037d
[   15.803665][  T277] RDX: 0000000000000000 RSI: 000055e9211a5ffd RDI: 0000000000000000
[   15.803665][  T277] RBP: 00007ffdce7fd710 R08: 0000000000000000 R09: 0000000000000000
[   15.803666][  T277] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e9211a5ffd
[   15.803667][  T277] R13: 000055e946b1d960 R14: 0000000000040000 R15: 0000000000000000
| [   22.414235][    C3] softirqs last disabled at (48963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.414237][    C3] Preemption disabled at:
| [   22.414238][    C3] 0x0
| [   22.414248][    C3] Tainted: [W]=WARN
[   22.414249][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.414251][    C3] Call Trace:
[   22.414252][    C3]  <IRQ>
[   22.414254][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.414259][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.414262][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.414266][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414269][    C3]  __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))
[   22.414273][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.414276][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.414280][    C3]  ? 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)
[   22.414282][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.414284][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   22.414286][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.414288][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.414290][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   22.414292][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.414296][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.414297][    C3]  ? 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)
[   22.414299][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.414300][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414302][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414304][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.414306][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.414308][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.414310][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414312][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414313][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414315][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.414317][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   22.414319][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.414321][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.414323][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.414325][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.414327][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.414328][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414330][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.414331][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.414333][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   22.414335][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.414337][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.414339][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.414342][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.414343][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   22.414345][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414347][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.414349][    C3]  _printk (kernel/printk/printk.c:2504)
[   22.414352][    C3]  ? snapshot_read.cold (user.c:?)
[   22.414353][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   22.414357][    C3]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   22.414360][    C3]  ? idr_get_free (??:?)
[   22.414363][    C3]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   22.414366][    C3] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   22.414368][    C3]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   22.414370][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.414372][    C3]  ? __fl_lookup (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:711 net/sched/cls_flower.c:269) cls_flower
[   22.414375][    C3]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   22.414379][    C3] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   22.414382][    C3]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   22.414388][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414390][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.414391][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414393][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.414395][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414396][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   22.414399][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414400][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.414402][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414404][    C3]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   22.414406][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414408][    C3]  tcf_classify (net/sched/cls_api.c:1875)
[   22.414410][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.414412][    C3]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   22.414413][    C3]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   22.414417][    C3]  tc_run (net/core/dev.c:4463)
[   22.414420][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   22.414422][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414424][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.414426][    C3]  __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1))
[   22.414429][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   22.414431][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   22.414434][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   22.414437][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   22.414440][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   22.414443][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   22.414445][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   22.414447][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414449][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.414450][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414452][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.414454][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   22.414456][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   22.414459][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   22.414461][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   22.414465][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414467][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.414468][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   22.414470][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414471][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   22.414472][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.414474][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414476][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   22.414480][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   22.414482][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   22.414484][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   22.414487][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   22.414488][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   22.414490][    C3]  ? 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)
[   22.414492][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   22.414494][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414495][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.414497][    C3]  ? 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)
[   22.414499][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   22.414500][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   22.414503][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   22.414505][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   22.414509][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.414510][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   22.414512][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414514][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   22.414515][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   22.414518][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   22.414520][    C3]  ? 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)
[   22.414522][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.414525][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   22.414527][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   22.414528][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.414530][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414531][    C3]  handle_softirqs (kernel/softirq.c:645)
[   22.414533][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   22.414535][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414536][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.414538][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   22.414540][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   22.414541][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   22.414543][    C3]  </IRQ>
[   22.414544][    C3]  <TASK>
[   22.414545][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   22.414547][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   22.414550][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   22.414553][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   22.414554][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   22.414558][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   22.414559][    C3] RDX: 0000000000000003 RSI: ffffffff92c8d860 RDI: ffffffff904f0307
[   22.414560][    C3] RBP: 0000000000000000 R08: ffffffff9297f421 R09: 1fe2200006a763a2
[   22.414561][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   22.414562][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   22.414563][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   22.414565][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   22.414567][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   22.414569][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   22.414571][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   22.414572][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   22.414574][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   22.414577][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.414579][    C3]  do_idle (kernel/sched/idle.c:355)
[   22.414580][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   22.414582][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   22.414584][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   22.414586][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   25.619981][  T694] softirqs last disabled at (0): 0x0
| [   25.619982][  T694] Preemption disabled at:
| [   25.619983][  T694] 0x0
| [   25.619991][  T694] Tainted: [W]=WARN
[   25.619992][  T694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.619994][  T694] Call Trace:
[   25.619995][  T694]  <TASK>
[   25.619997][  T694]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.620002][  T694]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.620006][  T694]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.620010][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620014][  T694]  __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))
[   25.620018][  T694]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.620020][  T694]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.620024][  T694]  ? 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)
[   25.620026][  T694]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.620028][  T694]  put_chars (drivers/char/virtio_console.c:1176)
[   25.620030][  T694]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.620032][  T694]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   25.620035][  T694]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.620039][  T694]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.620041][  T694]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.620042][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620044][  T694]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.620046][  T694]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.620049][  T694]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.620051][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620052][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620054][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620056][  T694]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.620058][  T694]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.620060][  T694]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.620062][  T694]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.620064][  T694]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.620066][  T694]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.620068][  T694]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.620069][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620071][  T694]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.620072][  T694]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.620074][  T694]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.620076][  T694]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.620078][  T694]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.620080][  T694]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.620083][  T694]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.620085][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620086][  T694]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.620089][  T694]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.620091][  T694]  _printk (kernel/printk/printk.c:2504)
[   25.620094][  T694]  ? snapshot_read.cold (user.c:?)
[   25.620096][  T694]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   25.620101][  T694] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   25.620114][  T694] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   25.620124][  T694] br_device_event (net/bridge/br.c:111) bridge
[   25.620133][  T694]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   25.620136][  T694]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   25.620139][  T694]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   25.620142][  T694]  notifier_call_chain (kernel/notifier.c:85)
[   25.620146][  T694]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   25.620149][  T694]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.620151][  T694]  ? netif_change_name (net/core/dev.c:1517)
[   25.620153][  T694]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   25.620155][  T694]  ? __kernel_text_address (kernel/extable.c:79)
[   25.620157][  T694]  ? write_profile (profile.c:?)
[   25.620160][  T694]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   25.620163][  T694]  netif_change_flags (net/core/dev.c:9882)
[   25.620165][  T694]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   25.620168][  T694]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   25.620169][  T694]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.620170][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620172][  T694]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.620176][  T694]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.620179][  T694]  ? kasan_save_stack (mm/kasan/common.c:57)
[   25.620180][  T694]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.620182][  T694]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   25.620183][  T694]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   25.620185][  T694]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   25.620186][  T694]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.620187][  T694]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.620190][  T694]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.620191][  T694]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.620192][  T694]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   25.620195][  T694]  ? ___sys_sendmsg (net/socket.c:2767)
[   25.620196][  T694]  ? __sys_sendmsg (net/socket.c:2799)
[   25.620198][  T694]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.620200][  T694]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.620202][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620204][  T694]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.620206][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620207][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620209][  T694]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.620212][  T694]  ? __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)
[   25.620213][  T694]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.620215][  T694]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.620216][  T694]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.620218][  T694]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   25.620220][  T694]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   25.620222][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620224][  T694]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.620225][  T694]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.620227][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620229][  T694]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   25.620232][  T694]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   25.620234][  T694]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.620235][  T694]  ? __kernel_text_address (kernel/extable.c:79)
[   25.620236][  T694]  ? write_profile (profile.c:?)
[   25.620237][  T694]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   25.620239][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620240][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620242][  T694]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   25.620246][  T694]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.620247][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620249][  T694]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.620250][  T694]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.620252][  T694]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.620253][  T694]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.620255][  T694]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.620257][  T694]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.620259][  T694]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.620260][  T694]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.620262][  T694]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.620263][  T694]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   25.620265][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620267][  T694]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.620269][  T694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.620271][  T694]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.620273][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620274][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620276][  T694]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.620278][  T694]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.620280][  T694]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.620282][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620283][  T694]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.620285][  T694]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   25.620287][  T694]  ? copy_msghdr_from_user (net/socket.c:2650)
[   25.620288][  T694]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   25.620290][  T694]  ? move_addr_to_kernel (net/socket.c:258)
[   25.620291][  T694]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.620294][  T694]  ___sys_sendmsg (net/socket.c:2767)
[   25.620296][  T694]  ? copy_msghdr_from_user (net/socket.c:2619)
[   25.620301][  T694]  __sys_sendmsg (net/socket.c:2799)
[   25.620302][  T694]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   25.620305][  T694]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.620307][  T694]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.620309][  T694]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.620311][  T694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.620312][  T694] RIP: 0033:0x7f91ec70754e
[   25.620314][  T694] 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
[   25.620316][  T694] RSP: 002b:00007ffe582b8710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.620320][  T694] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f91ec70754e
[   25.620321][  T694] RDX: 0000000000000000 RSI: 00007ffe582b87c0 RDI: 0000000000000005
[   25.620322][  T694] RBP: 00007ffe582b8720 R08: 0000000000000000 R09: 0000000000000000
[   25.620323][  T694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbc0


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