======================================
| [   20.491556][  T568] softirqs last disabled at (36104): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   20.491564][  T568] Preemption disabled at:
| [   20.491565][  T568] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.491579][  T568] Tainted: [W]=WARN
[   20.491580][  T568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.491583][  T568] Call Trace:
[   20.491585][  T568]  <TASK>
[   20.491588][  T568]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.491596][  T568]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.491599][  T568]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.491605][  T568]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.491611][  T568]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.491619][  T568]  __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))
[   20.491623][  T568]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.491632][  T568]  ? 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)
[   20.491636][  T568]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.491642][  T568]  put_chars (drivers/char/virtio_console.c:1176)
[   20.491647][  T568]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.491660][  T568]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.491672][  T568]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.491678][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.491685][  T568]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.491692][  T568]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.491700][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.491706][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.491713][  T568]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.491721][  T568]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.491724][  T568]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.491735][  T568]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.491739][  T568]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.491742][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.491746][  T568]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.491753][  T568]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.491755][  T568]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.491762][  T568]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.491768][  T568]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.491772][  T568]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.491776][  T568]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   20.491780][  T568]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   20.491790][  T568]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:573 (discriminator 31))
[   20.491799][  T568]  _printk (kernel/printk/printk.c:2504)
[   20.491804][  T568]  ? snapshot_read.cold (user.c:?)
[   20.491809][  T568]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   20.491817][  T568]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   20.491825][  T568] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   20.491841][  T568]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   20.491848][  T568]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   20.491856][  T568]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   20.491867][  T568] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   20.491876][  T568]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   20.491881][  T568]  devlink_reload (net/devlink/dev.c:475)
[   20.491886][  T568]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   20.491891][  T568]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   20.491897][  T568]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   20.491908][  T568]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   20.491912][  T568]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   20.491915][  T568]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   20.491919][  T568]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   20.491921][  T568]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   20.491926][  T568]  ? __nla_parse (lib/nlattr.c:732)
[   20.491931][  T568]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   20.491941][  T568]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   20.491948][  T568]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   20.491951][  T568]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.491962][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.491966][  T568]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.491971][  T568]  ? write_profile (profile.c:?)
[   20.491975][  T568]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   20.491984][  T568]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   20.491991][  T568]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   20.491996][  T568]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.491999][  T568]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   20.492001][  T568]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   20.492004][  T568]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   20.492007][  T568]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.492018][  T568]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   20.492024][  T568]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.492028][  T568]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   20.492040][  T568]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.492055][  T568]  ? 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))
[   20.492058][  T568]  ? 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))
[   20.492065][  T568]  genl_rcv (net/netlink/genetlink.c:1218)
[   20.492068][  T568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.492074][  T568]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.492078][  T568]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.492086][  T568]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.492093][  T568]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.492100][  T568]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.492105][  T568]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.492112][  T568]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   20.492117][  T568]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   20.492148][  T568]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   20.492151][  T568]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.492157][  T568]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.492160][  T568]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.492163][  T568]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.492166][  T568]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.492171][  T568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.492175][  T568] RIP: 0033:0x7f4c038a254e
[   20.492181][  T568] 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
[   20.492185][  T568] RSP: 002b:00007fff1f170020 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.492189][  T568] RAX: ffffffffffffffda RBX: 000000000466c980 RCX: 00007f4c038a254e
[   20.492192][  T568] RDX: 0000000000000038 RSI: 000000000466cba0 RDI: 0000000000000005
[   20.492193][  T568] RBP: 00007fff1f170030 R08: 00007f4c03b55980 R09: 000000000000000c
[   20.492195][  T568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   20.492197][  T568] R13: 000000000466c980 R14: 0000000000000000 R15: 0000000000000003
| [   35.902564][ T1198] softirqs last disabled at (32614): 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))
| [   35.902567][ T1198] Preemption disabled at:
| [   35.902568][ T1198] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.902580][ T1198] Tainted: [W]=WARN
[   35.902581][ T1198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.902584][ T1198] Call Trace:
[   35.902585][ T1198]  <TASK>
[   35.902588][ T1198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.902594][ T1198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.902597][ T1198]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.902604][ T1198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.902610][ 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)
[   35.902617][ 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))
[   35.902621][ T1198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.902629][ 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)
[   35.902633][ T1198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.902639][ T1198]  put_chars (drivers/char/virtio_console.c:1176)
[   35.902642][ T1198]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   35.902646][ T1198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.902658][ T1198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.902669][ T1198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.902674][ T1198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.902681][ T1198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.902687][ T1198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.902695][ T1198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.902700][ T1198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.902708][ T1198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.902715][ T1198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.902718][ T1198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.902727][ T1198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.902732][ T1198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.902734][ T1198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.902737][ T1198]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.902743][ T1198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.902746][ T1198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.902751][ T1198]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.902758][ T1198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.902760][ T1198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   35.902765][ T1198]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   35.902769][ T1198]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   35.902777][ T1198]  _printk (kernel/printk/printk.c:2504)
[   35.902788][ T1198]  ? snapshot_read.cold (user.c:?)
[   35.902794][ T1198]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   35.902802][ T1198]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   35.902809][ T1198] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   35.902826][ T1198]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   35.902834][ T1198]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   35.902841][ T1198]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   35.902852][ T1198] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   35.902860][ T1198]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   35.902864][ T1198]  devlink_reload (net/devlink/dev.c:475)
[   35.902868][ T1198]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   35.902873][ T1198]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   35.902878][ T1198]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   35.902888][ T1198]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   35.902892][ T1198]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   35.902894][ T1198]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   35.902898][ T1198]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   35.902900][ T1198]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   35.902904][ T1198]  ? __nla_parse (lib/nlattr.c:732)
[   35.902909][ T1198]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   35.902918][ T1198]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   35.902924][ T1198]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   35.902927][ T1198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.902938][ T1198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.902941][ T1198]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   35.902946][ T1198]  ? write_profile (profile.c:?)
[   35.902950][ T1198]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   35.902958][ T1198]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   35.902964][ T1198]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   35.902968][ T1198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.902971][ T1198]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   35.902973][ T1198]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   35.902976][ T1198]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   35.902979][ T1198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.902988][ T1198]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   35.902994][ T1198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.902997][ T1198]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   35.903003][ T1198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.903016][ 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))
[   35.903019][ 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))
[   35.903026][ T1198]  genl_rcv (net/netlink/genetlink.c:1218)
[   35.903030][ T1198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.903037][ T1198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.903041][ T1198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.903050][ T1198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.903057][ T1198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.903064][ T1198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   35.903069][ T1198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   35.903075][ T1198]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   35.903081][ T1198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   35.903108][ T1198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   35.903111][ T1198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.903116][ T1198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   35.903118][ T1198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   35.903121][ T1198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.903123][ T1198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.903133][ T1198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.903137][ T1198] RIP: 0033:0x7effba62e54e
[   35.903142][ 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
[   35.903145][ T1198] RSP: 002b:00007fffb57d73e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   35.903149][ T1198] RAX: ffffffffffffffda RBX: 0000000022f22980 RCX: 00007effba62e54e
[   35.903151][ T1198] RDX: 0000000000000038 RSI: 0000000022f22ba0 RDI: 0000000000000005
[   35.903153][ T1198] RBP: 00007fffb57d73f0 R08: 00007effba8e1980 R09: 000000000000000c
[   35.903154][ T1198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   35.903155][ T1198] R13: 0000000022f22980 R14: 0000000000000000 R15: 0000000000000003
| [   45.447476][ T1591] softirqs last disabled at (24618): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   45.447481][ T1591] Preemption disabled at:
| [   45.447481][ T1591] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.447491][ T1591] Tainted: [W]=WARN
[   45.447492][ T1591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.447494][ T1591] Call Trace:
[   45.447496][ T1591]  <TASK>
[   45.447498][ T1591]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.447503][ T1591]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.447505][ T1591]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.447510][ T1591]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.447514][ 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)
[   45.447519][ 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))
[   45.447521][ T1591]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.447527][ 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)
[   45.447529][ T1591]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.447533][ T1591]  put_chars (drivers/char/virtio_console.c:1176)
[   45.447535][ T1591]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   45.447538][ T1591]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.447545][ T1591]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.447552][ T1591]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.447554][ T1591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.447559][ T1591]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.447562][ T1591]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.447567][ T1591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.447570][ T1591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.447575][ T1591]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.447579][ T1591]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.447581][ T1591]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.447586][ T1591]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.447589][ T1591]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.447591][ T1591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.447593][ T1591]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.447597][ T1591]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.447598][ T1591]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.447602][ T1591]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.447606][ T1591]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.447608][ T1591]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.447614][ T1591]  _printk (kernel/printk/printk.c:2504)
[   45.447618][ T1591]  ? snapshot_read.cold (user.c:?)
[   45.447621][ T1591]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   45.447626][ T1591]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   45.447628][ T1591]  ? fib_notify (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/ip_fib.h:638 net/ipv4/fib_trie.c:2175 net/ipv4/fib_trie.c:2191 net/ipv4/fib_trie.c:2214)
[   45.447633][ T1591] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   45.447642][ T1591]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   45.447646][ T1591]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   45.447651][ T1591]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   45.447657][ T1591] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   45.447663][ T1591]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   45.447665][ T1591]  devlink_reload (net/devlink/dev.c:475)
[   45.447668][ T1591]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   45.447672][ T1591]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   45.447675][ T1591]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   45.447682][ T1591]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   45.447684][ T1591]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   45.447685][ T1591]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   45.447687][ T1591]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   45.447689][ T1591]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   45.447692][ T1591]  ? __nla_parse (lib/nlattr.c:732)
[   45.447695][ T1591]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   45.447700][ T1591]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   45.447704][ T1591]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   45.447706][ T1591]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   45.447711][ T1591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.447714][ T1591]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.447718][ T1591]  ? write_profile (profile.c:?)
[   45.447721][ T1591]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.447726][ T1591]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   45.447731][ T1591]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   45.447733][ T1591]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   45.447735][ T1591]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   45.447737][ T1591]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   45.447738][ T1591]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   45.447740][ T1591]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.447746][ T1591]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   45.447749][ T1591]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.447751][ T1591]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   45.447755][ T1591]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.447763][ 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))
[   45.447765][ 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))
[   45.447769][ T1591]  genl_rcv (net/netlink/genetlink.c:1218)
[   45.447772][ T1591]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.447776][ T1591]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.447779][ T1591]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.447788][ T1591]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.447793][ T1591]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.447797][ T1591]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   45.447800][ T1591]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   45.447804][ T1591]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   45.447808][ T1591]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   45.447823][ T1591]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   45.447825][ T1591]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.447830][ T1591]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   45.447832][ T1591]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   45.447833][ T1591]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.447835][ T1591]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.447838][ T1591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.447840][ T1591] RIP: 0033:0x7f98e5e0054e
[   45.447844][ 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
[   45.447846][ T1591] RSP: 002b:00007fffbbe37680 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   45.447849][ T1591] RAX: ffffffffffffffda RBX: 000000001084e980 RCX: 00007f98e5e0054e
[   45.447851][ T1591] RDX: 0000000000000038 RSI: 000000001084eba0 RDI: 0000000000000005
[   45.447852][ T1591] RBP: 00007fffbbe37690 R08: 00007f98e60b3980 R09: 000000000000000c
[   45.447853][ T1591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   45.447853][ T1591] R13: 000000001084e980 R14: 0000000000000000 R15: 0000000000000003
| [   60.396921][ T2220] softirqs last disabled at (30234): 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))
| [   60.396923][ T2220] Preemption disabled at:
| [   60.396923][ T2220] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.396933][ T2220] Tainted: [W]=WARN
[   60.396934][ T2220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.396936][ T2220] Call Trace:
[   60.396937][ T2220]  <TASK>
[   60.396939][ T2220]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.396945][ T2220]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.396947][ T2220]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.396951][ T2220]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.396956][ 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)
[   60.396961][ 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))
[   60.396963][ T2220]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.396969][ 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)
[   60.396971][ T2220]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.396975][ T2220]  put_chars (drivers/char/virtio_console.c:1176)
[   60.396977][ T2220]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   60.396980][ T2220]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.396987][ T2220]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.396994][ T2220]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.396996][ T2220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.397001][ T2220]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.397004][ T2220]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.397009][ T2220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.397012][ T2220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.397017][ T2220]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.397021][ T2220]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.397023][ T2220]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   60.397028][ T2220]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.397031][ T2220]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.397032][ T2220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.397035][ T2220]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.397038][ T2220]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.397040][ T2220]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.397043][ T2220]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.397047][ T2220]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.397049][ T2220]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   60.397053][ T2220]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   60.397055][ T2220]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   60.397058][ T2220]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:573 (discriminator 31))
[   60.397062][ T2220]  _printk (kernel/printk/printk.c:2504)
[   60.397066][ T2220]  ? snapshot_read.cold (user.c:?)
[   60.397069][ T2220]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   60.397074][ T2220]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   60.397078][ T2220] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   60.397089][ T2220]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   60.397095][ T2220]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   60.397100][ T2220]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   60.397106][ T2220] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   60.397112][ T2220]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   60.397114][ T2220]  devlink_reload (net/devlink/dev.c:475)
[   60.397117][ T2220]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   60.397120][ T2220]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   60.397123][ T2220]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   60.397129][ T2220]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   60.397132][ T2220]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   60.397133][ T2220]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   60.397135][ T2220]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   60.397137][ T2220]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   60.397140][ T2220]  ? __nla_parse (lib/nlattr.c:732)
[   60.397143][ T2220]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   60.397148][ T2220]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   60.397152][ T2220]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   60.397154][ T2220]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   60.397160][ T2220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.397162][ T2220]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.397165][ T2220]  ? write_profile (profile.c:?)
[   60.397169][ T2220]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.397174][ T2220]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   60.397178][ T2220]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   60.397181][ T2220]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   60.397183][ T2220]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   60.397184][ T2220]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   60.397186][ T2220]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   60.397188][ T2220]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   60.397194][ T2220]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   60.397197][ T2220]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.397199][ T2220]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   60.397203][ T2220]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.397211][ 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))
[   60.397213][ 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))
[   60.397217][ T2220]  genl_rcv (net/netlink/genetlink.c:1218)
[   60.397220][ T2220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.397224][ T2220]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.397227][ T2220]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   60.397232][ T2220]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.397236][ T2220]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.397240][ T2220]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   60.397243][ T2220]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   60.397247][ T2220]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   60.397251][ T2220]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   60.397267][ T2220]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   60.397269][ T2220]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   60.397280][ T2220]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   60.397282][ T2220]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   60.397284][ T2220]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.397285][ T2220]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.397288][ T2220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.397290][ T2220] RIP: 0033:0x7fb2a050054e
[   60.397294][ 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
[   60.397296][ T2220] RSP: 002b:00007fff285d7a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   60.397299][ T2220] RAX: ffffffffffffffda RBX: 000000003d6c7980 RCX: 00007fb2a050054e
[   60.397300][ T2220] RDX: 0000000000000038 RSI: 000000003d6c7ba0 RDI: 0000000000000005
[   60.397301][ T2220] RBP: 00007fff285d7a80 R08: 00007fb2a07b3980 R09: 000000000000000c
[   60.397302][ T2220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0


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