======================================
| [   62.081859][  T698] softirqs last disabled at (24813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   62.081862][  T698] Preemption disabled at:
| [   62.081862][  T698] 0x0
| [   62.081872][  T698] Tainted: [W]=WARN
[   62.081873][  T698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.081875][  T698] Call Trace:
[   62.081876][  T698]  <TASK>
[   62.081878][  T698]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.081884][  T698]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.081889][  T698]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.081892][  T698]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   62.081897][  T698]  __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))
[   62.081899][  T698]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.081905][  T698]  ? 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)
[   62.081907][  T698]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.081910][  T698]  put_chars (drivers/char/virtio_console.c:1176)
[   62.081913][  T698]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.081915][  T698]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   62.081918][  T698]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   62.081921][  T698]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   62.081925][  T698]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.081928][  T698]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.081929][  T698]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.081933][  T698]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.081936][  T698]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.081939][  T698]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.081943][  T698]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.081947][  T698]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.081951][  T698]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.081953][  T698]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.081956][  T698]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.081960][  T698]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.081962][  T698]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.081967][  T698]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.081969][  T698]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.081971][  T698]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.081973][  T698]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.081976][  T698]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.081978][  T698]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.081981][  T698]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.081984][  T698]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.081987][  T698]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.081991][  T698]  _printk (kernel/printk/printk.c:2504)
[   62.081994][  T698]  ? snapshot_read.cold (user.c:?)
[   62.081997][  T698]  ? 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)
[   62.081999][  T698]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.082003][  T698]  ? 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)
[   62.082005][  T698]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   62.082009][  T698]  ? exit_notify (kernel/exit.c:780)
[   62.082011][  T698]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   62.082013][  T698]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.082017][  T698]  do_group_exit (kernel/exit.c:1151)
[   62.082020][  T698]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   62.082022][  T698]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   62.082025][  T698]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.082028][  T698]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.082031][  T698]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.082033][  T698] RIP: 0033:0x7fe27d8271b8
[   62.082036][  T698] Code: Unable to access opcode bytes at 0x7fe27d82718e.

Code starting with the faulting instruction
===========================================
[   62.082037][  T698] RSP: 002b:00007ffda7f06fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   62.082039][  T698] RAX: ffffffffffffffda RBX: 00007fe27d957f88 RCX: 00007fe27d8271b8
[   62.082041][  T698] RDX: 00007fe27d571fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   62.082042][  T698] RBP: 00007ffda7f07040 R08: 0000000000000000 R09: 0000000000008010
[   62.082042][  T698] R10: 00007ffda7f06e00 R11: 0000000000000246 R12: 0000000000000001
[   62.082043][  T698] R13: 0000000000000000 R14: 00007fe27d956680 R15: 00007fe27d957fa0
| [  276.766857][ T1080] softirqs last disabled at (23290): __remove_nexthop (./include/linux/spinlock.h:353 net/ipv4/nexthop.c:2174 net/ipv4/nexthop.c:2199)
| [  276.766859][ T1080] Preemption disabled at:
| [  276.766860][ T1080] vprintk_emit (kernel/printk/printk.c:2471)
| [  276.766869][ T1080] Tainted: [W]=WARN
[  276.766870][ T1080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  276.766871][ T1080] Call Trace:
[  276.766873][ T1080]  <TASK>
[  276.766874][ T1080]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  276.766880][ T1080]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  276.766882][ T1080]  __might_resched.cold (kernel/sched/core.c:9234)
[  276.766887][ T1080]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  276.766891][ T1080]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  276.766895][ T1080]  __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))
[  276.766897][ T1080]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  276.766903][ T1080]  ? 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)
[  276.766905][ T1080]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  276.766908][ T1080]  put_chars (drivers/char/virtio_console.c:1176)
[  276.766911][ T1080]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  276.766915][ T1080]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[  276.766919][ T1080]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  276.766922][ T1080]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  276.766923][ T1080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  276.766925][ T1080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  276.766928][ T1080]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  276.766930][ T1080]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[  276.766933][ T1080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  276.766937][ T1080]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  276.766941][ T1080]  console_emit_next_record (kernel/printk/printk.c:3183)
[  276.766944][ T1080]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  276.766948][ T1080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  276.766951][ T1080]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  276.766954][ T1080]  console_flush_one_record (kernel/printk/printk.c:3268)
[  276.766958][ T1080]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  276.766960][ T1080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  276.766965][ T1080]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  276.766967][ T1080]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  276.766969][ T1080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  276.766971][ T1080]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  276.766974][ T1080]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  276.766976][ T1080]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  276.766979][ T1080]  vprintk_emit (kernel/printk/printk.c:2479)
[  276.766982][ T1080]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  276.766986][ T1080]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[  276.766989][ T1080]  _printk (kernel/printk/printk.c:2504)
[  276.766993][ T1080]  ? snapshot_read.cold (user.c:?)
[  276.766997][ T1080]  ? nh_hthr_group_rebalance (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/ipv4/nexthop.c:2029)
[  276.767000][ T1080]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[  276.767005][ T1080]  remove_nh_grp_entry.cold (net/ipv4/nexthop.c:2103 (discriminator 1))
[  276.767012][ T1080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  276.767014][ T1080]  ? replace_nexthop_grp_res (net/ipv4/nexthop.c:2002 (discriminator 9))
[  276.767020][ T1080]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  276.767022][ T1080]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  276.767026][ T1080]  __remove_nexthop (net/ipv4/nexthop.c:2127 net/ipv4/nexthop.c:2210)
[  276.767030][ T1080]  ? remove_nh_grp_entry (net/ipv4/nexthop.c:2110)
[  276.767036][ T1080]  remove_nexthop (net/ipv4/nexthop.c:2229)
[  276.767038][ T1080]  rtm_del_nexthop (net/ipv4/nexthop.c:2240 net/ipv4/nexthop.c:3417)
[  276.767041][ T1080]  ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230)
[  276.767045][ T1080]  ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230)
[  276.767056][ T1080]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2))
[  276.767060][ T1080]  ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230)
[  276.767062][ T1080]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  276.767065][ T1080]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  276.767067][ T1080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  276.767071][ T1080]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  276.767073][ T1080]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  276.767078][ T1080]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  276.767081][ T1080]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  276.767084][ T1080]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  276.767091][ T1080]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  276.767093][ T1080]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  276.767097][ T1080]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  276.767102][ T1080]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  276.767105][ T1080]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  276.767109][ T1080]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  276.767113][ T1080]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  276.767117][ T1080]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  276.767122][ T1080]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  276.767126][ T1080]  ? copy_msghdr_from_user (net/socket.c:2650)
[  276.767129][ T1080]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  276.767131][ T1080]  ? move_addr_to_kernel (net/socket.c:258)
[  276.767136][ T1080]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  276.767137][ T1080]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  276.767142][ T1080]  ___sys_sendmsg (net/socket.c:2767)
[  276.767144][ T1080]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  276.767146][ T1080]  ? copy_msghdr_from_user (net/socket.c:2619)
[  276.767149][ T1080]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  276.767164][ T1080]  __sys_sendmsg (net/socket.c:2799)
[  276.767166][ T1080]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  276.767171][ T1080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  276.767173][ T1080]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  276.767177][ T1080]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  276.767179][ T1080]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  276.767183][ T1080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  276.767185][ T1080] RIP: 0033:0x7f36d8ea054e
[  276.767189][ T1080] 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
[  276.767190][ T1080] RSP: 002b:00007ffde5612b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  276.767193][ T1080] RAX: ffffffffffffffda RBX: 00007ffde56136e0 RCX: 00007f36d8ea054e
[  276.767195][ T1080] RDX: 0000000000000000 RSI: 00007ffde5612be0 RDI: 0000000000000005
[  276.767195][ T1080] RBP: 00007ffde5612b40 R08: 0000000000000000 R09: 0000000000000000
[  276.767196][ T1080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4bb
[  276.767197][ T1080] R13: 00000000004a1620 R14: 0000000000000004 R15: 00007ffde56136c0
| [  278.566741][ T1180] softirqs last disabled at (35611): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  278.566744][ T1180] Preemption disabled at:
| [  278.566744][ T1180] vprintk_emit (kernel/printk/printk.c:2471)
| [  278.566753][ T1180] Tainted: [W]=WARN
[  278.566754][ T1180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  278.566756][ T1180] Call Trace:
[  278.566757][ T1180]  <TASK>
[  278.566759][ T1180]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  278.566765][ T1180]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  278.566767][ T1180]  __might_resched.cold (kernel/sched/core.c:9234)
[  278.566772][ T1180]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  278.566775][ T1180]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  278.566780][ T1180]  __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))
[  278.566782][ T1180]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  278.566788][ T1180]  ? 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)
[  278.566791][ T1180]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  278.566794][ T1180]  put_chars (drivers/char/virtio_console.c:1176)
[  278.566797][ T1180]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  278.566804][ T1180]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  278.566810][ T1180]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  278.566813][ T1180]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  278.566817][ T1180]  console_emit_next_record (kernel/printk/printk.c:3183)
[  278.566821][ T1180]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  278.566825][ T1180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  278.566829][ T1180]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  278.566833][ T1180]  console_flush_one_record (kernel/printk/printk.c:3268)
[  278.566837][ T1180]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  278.566838][ T1180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  278.566844][ T1180]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  278.566846][ T1180]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  278.566848][ T1180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  278.566850][ T1180]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  278.566854][ T1180]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  278.566855][ T1180]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  278.566859][ T1180]  vprintk_emit (kernel/printk/printk.c:2479)
[  278.566862][ T1180]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  278.566864][ T1180]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[  278.566868][ T1180]  ? netdev_run_todo (net/core/dev.c:11776)
[  278.566873][ T1180]  _printk (kernel/printk/printk.c:2504)
[  278.566877][ T1180]  ? snapshot_read.cold (user.c:?)
[  278.566883][ T1180]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[  278.566887][ T1180] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1588 (discriminator 1)) netdevsim
[  278.566897][ T1180]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[  278.566902][ T1180]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[  278.566907][ T1180]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[  278.566913][ T1180] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[  278.566918][ T1180]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[  278.566920][ T1180]  devlink_reload (net/devlink/dev.c:475)
[  278.566923][ T1180]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[  278.566927][ T1180]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[  278.566930][ T1180]  ? devlink_resources_validate (net/devlink/resource.c:475)
[  278.566936][ T1180]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[  278.566938][ T1180]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[  278.566940][ T1180]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[  278.566942][ T1180]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[  278.566944][ T1180]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[  278.566946][ T1180]  ? __nla_parse (lib/nlattr.c:732)
[  278.566950][ T1180]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[  278.566955][ T1180]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[  278.566959][ T1180]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[  278.566961][ T1180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  278.566966][ T1180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  278.566969][ T1180]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  278.566972][ T1180]  ? write_profile (profile.c:?)
[  278.566975][ T1180]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  278.566981][ T1180]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[  278.566985][ T1180]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[  278.566987][ T1180]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  278.566989][ T1180]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[  278.566991][ T1180]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[  278.566992][ T1180]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[  278.566994][ T1180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  278.567000][ T1180]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[  278.567003][ T1180]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  278.567006][ T1180]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[  278.567009][ T1180]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  278.567017][ T1180]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  278.567019][ T1180]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  278.567023][ T1180]  genl_rcv (net/netlink/genetlink.c:1218)
[  278.567026][ T1180]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  278.567030][ T1180]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  278.567033][ T1180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  278.567037][ T1180]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  278.567042][ T1180]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  278.567046][ T1180]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  278.567049][ T1180]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  278.567053][ T1180]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  278.567056][ T1180]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  278.567077][ T1180]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  278.567079][ T1180]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  278.567083][ T1180]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  278.567086][ T1180]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  278.567087][ T1180]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  278.567089][ T1180]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  278.567092][ T1180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  278.567094][ T1180] RIP: 0033:0x7f5b2f94c54e
[  278.567097][ T1180] 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
[  278.567099][ T1180] RSP: 002b:00007ffdbc146fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  278.567102][ T1180] RAX: ffffffffffffffda RBX: 0000000001860980 RCX: 00007f5b2f94c54e
[  278.567104][ T1180] RDX: 0000000000000038 RSI: 0000000001860ba0 RDI: 0000000000000005
[  278.567105][ T1180] RBP: 00007ffdbc146ff0 R08: 00007f5b2fbff980 R09: 000000000000000c
[  278.567105][ T1180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__remove_nexthop:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print