======================================
| [   12.312397][  T348] softirqs last disabled at (30933): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.312399][  T348] Preemption disabled at:
| [   12.312400][  T348] 0x0
| [   12.312410][  T348] Tainted: [W]=WARN
[   12.312411][  T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.312413][  T348] Call Trace:
[   12.312415][  T348]  <TASK>
[   12.312416][  T348]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.312422][  T348]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.312427][  T348]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.312431][  T348]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.312435][  T348]  __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))
[   12.312437][  T348]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.312443][  T348]  ? 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)
[   12.312445][  T348]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.312448][  T348]  put_chars (drivers/char/virtio_console.c:1176)
[   12.312451][  T348]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.312452][  T348]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.312455][  T348]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.312458][  T348]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.312462][  T348]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.312465][  T348]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.312466][  T348]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.312470][  T348]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.312473][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.312476][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.312480][  T348]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.312483][  T348]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.312488][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.312490][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.312493][  T348]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.312497][  T348]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.312499][  T348]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.312503][  T348]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.312506][  T348]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.312507][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.312510][  T348]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.312513][  T348]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.312514][  T348]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.312517][  T348]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.312521][  T348]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.312524][  T348]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.312527][  T348]  _printk (kernel/printk/printk.c:2504)
[   12.312531][  T348]  ? snapshot_read.cold (user.c:?)
[   12.312534][  T348]  ? 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)
[   12.312536][  T348]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.312540][  T348]  ? 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)
[   12.312542][  T348]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   12.312546][  T348]  ? exit_notify (kernel/exit.c:780)
[   12.312548][  T348]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.312550][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.312554][  T348]  do_group_exit (kernel/exit.c:1151)
[   12.312557][  T348]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   12.312560][  T348]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   12.312562][  T348]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.312565][  T348]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.312568][  T348]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.312571][  T348] RIP: 0033:0x7ffb919241b8
[   12.312573][  T348] Code: Unable to access opcode bytes at 0x7ffb9192418e.

Code starting with the faulting instruction
===========================================
[   12.312574][  T348] RSP: 002b:00007ffef3d1eaf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   12.312576][  T348] RAX: ffffffffffffffda RBX: 00007ffb91a54f88 RCX: 00007ffb919241b8
[   12.312578][  T348] RDX: 00007ffb9166efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   12.312579][  T348] RBP: 00007ffef3d1eb50 R08: 0000000000000000 R09: 0000000000000050
[   12.312579][  T348] R10: 00007ffef3d1e910 R11: 0000000000000246 R12: 0000000000000001
[   12.312580][  T348] R13: 0000000000000000 R14: 00007ffb91a53680 R15: 00007ffb91a54fa0
| [   17.102168][  T567] softirqs last disabled at (32034): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   17.102173][  T567] Preemption disabled at:
| [   17.102173][  T567] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.102183][  T567] Tainted: [W]=WARN
[   17.102183][  T567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.102185][  T567] Call Trace:
[   17.102187][  T567]  <TASK>
[   17.102189][  T567]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.102194][  T567]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.102196][  T567]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.102201][  T567]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.102204][  T567]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.102209][  T567]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.102211][  T567]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.102217][  T567]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.102219][  T567]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.102222][  T567]  put_chars (drivers/char/virtio_console.c:1176)
[   17.102225][  T567]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.102231][  T567]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.102238][  T567]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.102240][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.102244][  T567]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.102248][  T567]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.102252][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.102255][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.102259][  T567]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.102263][  T567]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.102264][  T567]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.102269][  T567]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.102272][  T567]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.102274][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.102276][  T567]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.102279][  T567]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.102280][  T567]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.102284][  T567]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.102287][  T567]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.102289][  T567]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.102292][  T567]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.102295][  T567]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   17.102300][  T567]  _printk (kernel/printk/printk.c:2504)
[   17.102303][  T567]  ? snapshot_read.cold (user.c:?)
[   17.102306][  T567]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   17.102311][  T567]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   17.102314][  T567] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   17.102323][  T567]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   17.102326][  T567]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   17.102331][  T567]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   17.102336][  T567] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   17.102341][  T567]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   17.102343][  T567]  devlink_reload (net/devlink/dev.c:475)
[   17.102346][  T567]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   17.102349][  T567]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   17.102352][  T567]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   17.102358][  T567]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   17.102360][  T567]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   17.102362][  T567]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   17.102364][  T567]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   17.102365][  T567]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   17.102368][  T567]  ? __nla_parse (lib/nlattr.c:732)
[   17.102371][  T567]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   17.102376][  T567]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   17.102379][  T567]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   17.102381][  T567]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.102387][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.102389][  T567]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.102392][  T567]  ? write_profile (profile.c:?)
[   17.102395][  T567]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   17.102401][  T567]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   17.102404][  T567]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   17.102407][  T567]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.102408][  T567]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   17.102410][  T567]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   17.102411][  T567]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   17.102413][  T567]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.102418][  T567]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   17.102422][  T567]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.102424][  T567]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   17.102427][  T567]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.102435][  T567]  ? 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))
[   17.102437][  T567]  ? 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))
[   17.102441][  T567]  genl_rcv (net/netlink/genetlink.c:1218)
[   17.102443][  T567]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.102447][  T567]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.102450][  T567]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.102454][  T567]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.102458][  T567]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.102462][  T567]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.102465][  T567]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.102469][  T567]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   17.102472][  T567]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   17.102486][  T567]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   17.102488][  T567]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.102492][  T567]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.102494][  T567]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.102495][  T567]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.102497][  T567]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.102499][  T567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.102502][  T567] RIP: 0033:0x7face398d54e
[   17.102505][  T567] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.102507][  T567] RSP: 002b:00007ffeb5da6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.102510][  T567] RAX: ffffffffffffffda RBX: 0000000014f14980 RCX: 00007face398d54e
[   17.102512][  T567] RDX: 0000000000000038 RSI: 0000000014f14ba0 RDI: 0000000000000005
[   17.102513][  T567] RBP: 00007ffeb5da6ac0 R08: 00007face3c40980 R09: 000000000000000c
[   17.102513][  T567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   17.102514][  T567] R13: 0000000014f14980 R14: 0000000000000000 R15: 0000000000000003
| [   29.933456][ T1198] softirqs last disabled at (26008): fib6_tables_dump (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:485 (discriminator 32768) net/ipv6/ip6_fib.c:515 (discriminator 32768))
| [   29.933458][ T1198] Preemption disabled at:
| [   29.933459][ T1198] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.933468][ T1198] Tainted: [W]=WARN
[   29.933469][ T1198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.933471][ T1198] Call Trace:
[   29.933473][ T1198]  <TASK>
[   29.933474][ T1198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.933480][ T1198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.933482][ T1198]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.933486][ T1198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.933490][ T1198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.933495][ T1198]  __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))
[   29.933497][ T1198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.933503][ T1198]  ? 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)
[   29.933506][ T1198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.933509][ T1198]  put_chars (drivers/char/virtio_console.c:1176)
[   29.933511][ T1198]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   29.933514][ T1198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.933521][ T1198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.933528][ T1198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.933530][ T1198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.933534][ T1198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.933538][ T1198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.933543][ T1198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.933546][ T1198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.933550][ T1198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.933554][ T1198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.933556][ T1198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.933561][ T1198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.933563][ T1198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.933565][ T1198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.933567][ T1198]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.933571][ T1198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.933572][ T1198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.933576][ T1198]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.933579][ T1198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.933581][ T1198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.933584][ T1198]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.933588][ T1198]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   29.933593][ T1198]  _printk (kernel/printk/printk.c:2504)
[   29.933597][ T1198]  ? snapshot_read.cold (user.c:?)
[   29.933599][ T1198]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   29.933604][ T1198]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   29.933608][ T1198] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   29.933619][ T1198]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   29.933625][ T1198]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   29.933630][ T1198]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   29.933636][ T1198] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   29.933641][ T1198]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   29.933643][ T1198]  devlink_reload (net/devlink/dev.c:475)
[   29.933646][ T1198]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   29.933649][ T1198]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   29.933652][ T1198]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   29.933663][ T1198]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   29.933665][ T1198]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   29.933667][ T1198]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   29.933669][ T1198]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   29.933670][ T1198]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   29.933673][ T1198]  ? __nla_parse (lib/nlattr.c:732)
[   29.933676][ T1198]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   29.933681][ T1198]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   29.933685][ T1198]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   29.933687][ T1198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.933692][ T1198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.933694][ T1198]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.933698][ T1198]  ? write_profile (profile.c:?)
[   29.933701][ T1198]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.933707][ T1198]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   29.933710][ T1198]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   29.933713][ T1198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.933715][ T1198]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   29.933716][ T1198]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   29.933718][ T1198]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   29.933720][ T1198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.933725][ T1198]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   29.933728][ T1198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.933730][ T1198]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   29.933734][ T1198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.933742][ T1198]  ? 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))
[   29.933743][ T1198]  ? 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))
[   29.933748][ T1198]  genl_rcv (net/netlink/genetlink.c:1218)
[   29.933750][ T1198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.933754][ T1198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.933757][ T1198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.933761][ T1198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.933766][ T1198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.933770][ T1198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.933773][ T1198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.933776][ T1198]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   29.933780][ T1198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   29.933795][ T1198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   29.933797][ T1198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.933801][ T1198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.933802][ T1198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   29.933804][ T1198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.933805][ T1198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.933808][ T1198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.933810][ T1198] RIP: 0033:0x7f4f6aebf54e
[   29.933814][ T1198] 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
[   29.933816][ T1198] RSP: 002b:00007ffe79f67b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   29.933819][ T1198] RAX: ffffffffffffffda RBX: 000000001f7ec980 RCX: 00007f4f6aebf54e
[   29.933820][ T1198] RDX: 0000000000000038 RSI: 000000001f7ecba0 RDI: 0000000000000005
[   29.933821][ T1198] RBP: 00007ffe79f67ba0 R08: 00007f4f6b172980 R09: 000000000000000c
[   29.933822][ T1198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   29.933823][ T1198] R13: 000000001f7ec980 R14: 0000000000000000 R15: 0000000000000003
| [   31.338773][ T1272] softirqs last disabled at (22193): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   31.338776][ T1272] Preemption disabled at:
| [   31.338777][ T1272] 0x0
| [   31.338788][ T1272] Tainted: [W]=WARN
[   31.338789][ T1272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.338791][ T1272] Call Trace:
[   31.338792][ T1272]  <TASK>
[   31.338794][ T1272]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.338800][ T1272]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.338805][ T1272]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.338809][ T1272]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.338813][ T1272]  __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))
[   31.338815][ T1272]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.338821][ T1272]  ? 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)
[   31.338823][ T1272]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.338826][ T1272]  put_chars (drivers/char/virtio_console.c:1176)
[   31.338829][ T1272]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.338830][ T1272]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   31.338833][ T1272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.338836][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.338841][ T1272]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.338843][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.338845][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.338849][ T1272]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.338852][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.338855][ T1272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.338858][ T1272]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.338862][ T1272]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.338866][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.338868][ T1272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.338879][ T1272]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.338883][ T1272]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.338885][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.338890][ T1272]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.338892][ T1272]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.338894][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.338896][ T1272]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.338899][ T1272]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.338901][ T1272]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.338904][ T1272]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.338907][ T1272]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.338911][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.338914][ T1272]  _printk (kernel/printk/printk.c:2504)
[   31.338918][ T1272]  ? snapshot_read.cold (user.c:?)
[   31.338921][ T1272]  ? 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)
[   31.338923][ T1272]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.338926][ T1272]  ? 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)
[   31.338929][ T1272]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   31.338933][ T1272]  ? exit_notify (kernel/exit.c:780)
[   31.338935][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.338937][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.338941][ T1272]  do_group_exit (kernel/exit.c:1151)
[   31.338945][ T1272]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   31.338947][ T1272]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   31.338949][ T1272]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.338952][ T1272]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.338956][ T1272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.338958][ T1272] RIP: 0033:0x7f0893b0a1b8
[   31.338960][ T1272] Code: Unable to access opcode bytes at 0x7f0893b0a18e.

Code starting with the faulting instruction
===========================================
[   31.338961][ T1272] RSP: 002b:00007fffac663198 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   31.338963][ T1272] RAX: ffffffffffffffda RBX: 00007f0893c3af88 RCX: 00007f0893b0a1b8
[   31.338965][ T1272] RDX: 00007f0893854fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   31.338966][ T1272] RBP: 00007fffac6631f0 R08: 0000000000000000 R09: 0000000000000050
[   31.338967][ T1272] R10: 00007fffac662fb0 R11: 0000000000000246 R12: 0000000000000001
[   31.338967][ T1272] R13: 0000000000000000 R14: 00007f0893c39680 R15: 00007f0893c3afa0
| [   37.854407][ T1591] softirqs last disabled at (27036): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   37.854414][ T1591] Preemption disabled at:
| [   37.854414][ T1591] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.854426][ T1591] Tainted: [W]=WARN
[   37.854427][ T1591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.854429][ T1591] Call Trace:
[   37.854431][ T1591]  <TASK>
[   37.854433][ T1591]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.854440][ T1591]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.854443][ T1591]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.854449][ T1591]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.854454][ T1591]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.854461][ T1591]  __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))
[   37.854465][ T1591]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.854473][ T1591]  ? 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)
[   37.854477][ T1591]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.854482][ T1591]  put_chars (drivers/char/virtio_console.c:1176)
[   37.854485][ T1591]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   37.854489][ T1591]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.854501][ T1591]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.854511][ T1591]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.854516][ T1591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.854523][ T1591]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.854529][ T1591]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.854536][ T1591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.854541][ T1591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.854548][ T1591]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.854555][ T1591]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.854557][ T1591]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.854566][ T1591]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.854571][ T1591]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.854573][ T1591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.854576][ T1591]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.854582][ T1591]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.854585][ T1591]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.854590][ T1591]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.854596][ T1591]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.854599][ T1591]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.854603][ T1591]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   37.854607][ T1591]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   37.854610][ T1591]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:573 (discriminator 31))
[   37.854617][ T1591]  _printk (kernel/printk/printk.c:2504)
[   37.854622][ T1591]  ? snapshot_read.cold (user.c:?)
[   37.854627][ T1591]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   37.854634][ T1591]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   37.854640][ T1591] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   37.854658][ T1591]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   37.854664][ T1591]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   37.854671][ T1591]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   37.854681][ T1591] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   37.854689][ T1591]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   37.854693][ T1591]  devlink_reload (net/devlink/dev.c:475)
[   37.854697][ T1591]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   37.854702][ T1591]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   37.854707][ T1591]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   37.854717][ T1591]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   37.854720][ T1591]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   37.854723][ T1591]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   37.854726][ T1591]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   37.854728][ T1591]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   37.854733][ T1591]  ? __nla_parse (lib/nlattr.c:732)
[   37.854737][ T1591]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   37.854746][ T1591]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   37.854751][ T1591]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   37.854754][ T1591]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   37.854764][ T1591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.854768][ T1591]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   37.854772][ T1591]  ? write_profile (profile.c:?)
[   37.854776][ T1591]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.854784][ T1591]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   37.854791][ T1591]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   37.854794][ T1591]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.854797][ T1591]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   37.854799][ T1591]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   37.854801][ T1591]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   37.854804][ T1591]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.854814][ T1591]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   37.854819][ T1591]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.854822][ T1591]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   37.854828][ T1591]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.854841][ T1591]  ? 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))
[   37.854844][ T1591]  ? 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))
[   37.854851][ T1591]  genl_rcv (net/netlink/genetlink.c:1218)
[   37.854854][ T1591]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.854861][ T1591]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.854865][ T1591]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.854869][ T1591]  ? rcu_tasks_need_gpcb (kernel/rcu/tasks.h:528 (discriminator 4))
[   37.854875][ T1591]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.854882][ T1591]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.854888][ T1591]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.854897][ T1591]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.854904][ T1591]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   37.854909][ T1591]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   37.854918][ T1591]  ? __schedule (kernel/sched/core.c:7277)
[   37.854932][ T1591]  ? 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)
[   37.854941][ T1591]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   37.854944][ T1591]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.854947][ T1591]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.854950][ T1591]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   37.854952][ T1591]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.854955][ T1591]  ? irq_exit_rcu (kernel/softirq.c:786)
[   37.854961][ T1591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.854964][ T1591] RIP: 0033:0x7f0c1d2e354e
[   37.854968][ T1591] 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
[   37.854971][ T1591] RSP: 002b:00007ffdaf7b6d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   37.854975][ T1591] RAX: ffffffffffffffda RBX: 00000000058f7980 RCX: 00007f0c1d2e354e
[   37.854977][ T1591] RDX: 0000000000000038 RSI: 00000000058f7ba0 RDI: 0000000000000005
[   37.854978][ T1591] RBP: 00007ffdaf7b6d20 R08: 00007f0c1d596980 R09: 000000000000000c
[   37.854980][ T1591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   37.854981][ T1591] R13: 00000000058f7980 R14: 0000000000000000 R15: 0000000000000003
| [   50.738445][ T2220] softirqs last disabled at (21482): fib6_tables_dump (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:485 (discriminator 32768) net/ipv6/ip6_fib.c:515 (discriminator 32768))
| [   50.738447][ T2220] Preemption disabled at:
| [   50.738448][ T2220] vprintk_emit (kernel/printk/printk.c:2471)
| [   50.738458][ T2220] Tainted: [W]=WARN
[   50.738458][ T2220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.738460][ T2220] Call Trace:
[   50.738462][ T2220]  <TASK>
[   50.738464][ T2220]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.738469][ T2220]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   50.738471][ T2220]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.738476][ T2220]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.738480][ T2220]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   50.738485][ T2220]  __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))
[   50.738487][ T2220]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.738493][ T2220]  ? 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)
[   50.738495][ T2220]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.738498][ T2220]  put_chars (drivers/char/virtio_console.c:1176)
[   50.738500][ T2220]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   50.738503][ T2220]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.738510][ T2220]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.738516][ T2220]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.738519][ T2220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.738525][ T2220]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.738530][ T2220]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.738535][ T2220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.738539][ T2220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.738542][ T2220]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.738547][ T2220]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.738548][ T2220]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.738554][ T2220]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.738556][ T2220]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.738558][ T2220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.738560][ T2220]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   50.738563][ T2220]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.738565][ T2220]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.738568][ T2220]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.738572][ T2220]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.738574][ T2220]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   50.738577][ T2220]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   50.738581][ T2220]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   50.738586][ T2220]  _printk (kernel/printk/printk.c:2504)
[   50.738590][ T2220]  ? snapshot_read.cold (user.c:?)
[   50.738592][ T2220]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   50.738597][ T2220]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   50.738601][ T2220] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   50.738613][ T2220]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   50.738618][ T2220]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   50.738623][ T2220]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   50.738628][ T2220] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   50.738633][ T2220]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   50.738636][ T2220]  devlink_reload (net/devlink/dev.c:475)
[   50.738638][ T2220]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   50.738642][ T2220]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   50.738645][ T2220]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   50.738651][ T2220]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   50.738653][ T2220]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   50.738658][ T2220]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   50.738660][ T2220]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   50.738661][ T2220]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   50.738664][ T2220]  ? __nla_parse (lib/nlattr.c:732)
[   50.738668][ T2220]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   50.738673][ T2220]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   50.738676][ T2220]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   50.738678][ T2220]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.738686][ T2220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.738690][ T2220]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   50.738694][ T2220]  ? write_profile (profile.c:?)
[   50.738697][ T2220]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   50.738702][ T2220]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   50.738706][ T2220]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   50.738709][ T2220]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.738711][ T2220]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   50.738712][ T2220]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   50.738714][ T2220]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   50.738716][ T2220]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.738721][ T2220]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   50.738725][ T2220]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   50.738727][ T2220]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   50.738730][ T2220]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   50.738738][ T2220]  ? 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))
[   50.738740][ T2220]  ? 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))
[   50.738744][ T2220]  genl_rcv (net/netlink/genetlink.c:1218)
[   50.738746][ T2220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.738751][ T2220]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   50.738753][ T2220]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.738758][ T2220]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.738762][ T2220]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   50.738766][ T2220]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   50.738769][ T2220]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   50.738773][ T2220]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   50.738777][ T2220]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   50.738792][ T2220]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   50.738794][ T2220]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.738798][ T2220]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   50.738800][ T2220]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   50.738802][ T2220]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.738803][ T2220]  ? irq_exit_rcu (kernel/softirq.c:786)
[   50.738807][ T2220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.738810][ T2220] RIP: 0033:0x7f38cf93b54e
[   50.738813][ T2220] 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
[   50.738816][ T2220] RSP: 002b:00007fff60e72a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   50.738818][ T2220] RAX: ffffffffffffffda RBX: 0000000020785980 RCX: 00007f38cf93b54e
[   50.738820][ T2220] RDX: 0000000000000038 RSI: 0000000020785ba0 RDI: 0000000000000005
[   50.738821][ T2220] RBP: 00007fff60e72a30 R08: 00007f38cfbee980 R09: 000000000000000c
[   50.738821][ T2220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0


Finger prints:
nsim_fib_event_nb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
fib6_tables_dump:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars