======================================
| [   17.622366][  T569] softirqs last disabled at (40418): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   17.622370][  T569] Preemption disabled at:
| [   17.622371][  T569] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.622380][  T569] Tainted: [W]=WARN
[   17.622381][  T569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.622382][  T569] Call Trace:
[   17.622384][  T569]  <TASK>
[   17.622386][  T569]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.622392][  T569]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.622394][  T569]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.622398][  T569]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.622402][  T569]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.622407][  T569]  __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))
[   17.622409][  T569]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.622415][  T569]  ? 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)
[   17.622417][  T569]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.622421][  T569]  put_chars (drivers/char/virtio_console.c:1176)
[   17.622423][  T569]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.622430][  T569]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.622436][  T569]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.622439][  T569]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.622443][  T569]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.622446][  T569]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.622451][  T569]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.622454][  T569]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.622458][  T569]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.622462][  T569]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.622464][  T569]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.622469][  T569]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.622471][  T569]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.622473][  T569]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.622475][  T569]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.622479][  T569]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.622480][  T569]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.622483][  T569]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.622487][  T569]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.622489][  T569]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.622492][  T569]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.622495][  T569]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   17.622500][  T569]  _printk (kernel/printk/printk.c:2504)
[   17.622504][  T569]  ? snapshot_read.cold (user.c:?)
[   17.622507][  T569]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   17.622512][  T569]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   17.622516][  T569] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   17.622524][  T569]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   17.622528][  T569]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   17.622533][  T569]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   17.622538][  T569] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   17.622543][  T569]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   17.622545][  T569]  devlink_reload (net/devlink/dev.c:475)
[   17.622548][  T569]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   17.622551][  T569]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   17.622554][  T569]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   17.622561][  T569]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   17.622563][  T569]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   17.622564][  T569]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   17.622566][  T569]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   17.622568][  T569]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   17.622571][  T569]  ? __nla_parse (lib/nlattr.c:732)
[   17.622574][  T569]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   17.622579][  T569]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   17.622582][  T569]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   17.622584][  T569]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.622590][  T569]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.622592][  T569]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.622596][  T569]  ? write_profile (profile.c:?)
[   17.622599][  T569]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   17.622605][  T569]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   17.622609][  T569]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   17.622611][  T569]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.622613][  T569]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   17.622615][  T569]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   17.622616][  T569]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   17.622618][  T569]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.622624][  T569]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   17.622627][  T569]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.622629][  T569]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   17.622633][  T569]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.622640][  T569]  ? 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))
[   17.622642][  T569]  ? 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))
[   17.622650][  T569]  genl_rcv (net/netlink/genetlink.c:1218)
[   17.622652][  T569]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.622657][  T569]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.622659][  T569]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.622664][  T569]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.622668][  T569]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.622672][  T569]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.622675][  T569]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.622679][  T569]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   17.622683][  T569]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   17.622697][  T569]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   17.622698][  T569]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.622702][  T569]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.622704][  T569]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.622706][  T569]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.622707][  T569]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.622710][  T569]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.622712][  T569] RIP: 0033:0x7f18bcded54e
[   17.622716][  T569] 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
[   17.622718][  T569] RSP: 002b:00007ffd35e04140 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.622721][  T569] RAX: ffffffffffffffda RBX: 0000000000e12980 RCX: 00007f18bcded54e
[   17.622722][  T569] RDX: 0000000000000038 RSI: 0000000000e12ba0 RDI: 0000000000000005
[   17.622723][  T569] RBP: 00007ffd35e04150 R08: 00007f18bd0a0980 R09: 000000000000000c
[   17.622724][  T569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   17.622725][  T569] R13: 0000000000e12980 R14: 0000000000000000 R15: 0000000000000003
| [   30.898759][ T1200] softirqs last disabled at (39068): 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))
| [   30.898762][ T1200] Preemption disabled at:
| [   30.898762][ T1200] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.898772][ T1200] Tainted: [W]=WARN
[   30.898772][ T1200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.898774][ T1200] Call Trace:
[   30.898776][ T1200]  <TASK>
[   30.898778][ T1200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.898784][ T1200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.898786][ T1200]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.898791][ T1200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.898795][ T1200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.898800][ T1200]  __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))
[   30.898802][ T1200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.898808][ T1200]  ? 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)
[   30.898810][ T1200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.898814][ T1200]  put_chars (drivers/char/virtio_console.c:1176)
[   30.898817][ T1200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.898824][ T1200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.898830][ T1200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.898833][ T1200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.898837][ T1200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.898840][ T1200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.898845][ T1200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.898849][ T1200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.898852][ T1200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.898857][ T1200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.898858][ T1200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.898864][ T1200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.898866][ T1200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.898868][ T1200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.898870][ T1200]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.898874][ T1200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.898875][ T1200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.898878][ T1200]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.898882][ T1200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.898884][ T1200]  ? call_fib6_entry_notifiers_replace (net/ipv6/ip6_fib.c:440)
[   30.898886][ T1200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.898892][ T1200]  _printk (kernel/printk/printk.c:2504)
[   30.898896][ T1200]  ? snapshot_read.cold (user.c:?)
[   30.898899][ T1200]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   30.898904][ T1200]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   30.898908][ T1200] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   30.898919][ T1200]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   30.898924][ T1200]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   30.898929][ T1200]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   30.898935][ T1200] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   30.898939][ T1200]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   30.898942][ T1200]  devlink_reload (net/devlink/dev.c:475)
[   30.898944][ T1200]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   30.898948][ T1200]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   30.898951][ T1200]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   30.898957][ T1200]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   30.898960][ T1200]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   30.898961][ T1200]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   30.898963][ T1200]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   30.898965][ T1200]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   30.898967][ T1200]  ? __nla_parse (lib/nlattr.c:732)
[   30.898971][ T1200]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   30.898976][ T1200]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   30.898979][ T1200]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   30.898981][ T1200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.898987][ T1200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.898989][ T1200]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   30.898993][ T1200]  ? write_profile (profile.c:?)
[   30.898996][ T1200]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   30.899002][ T1200]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   30.899005][ T1200]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   30.899008][ T1200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.899010][ T1200]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   30.899012][ T1200]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   30.899013][ T1200]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   30.899015][ T1200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.899020][ T1200]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   30.899024][ T1200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.899026][ T1200]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   30.899029][ T1200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.899037][ T1200]  ? 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))
[   30.899039][ T1200]  ? 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))
[   30.899043][ T1200]  genl_rcv (net/netlink/genetlink.c:1218)
[   30.899045][ T1200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.899050][ T1200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.899052][ T1200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.899057][ T1200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.899061][ T1200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.899065][ T1200]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   30.899068][ T1200]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   30.899072][ T1200]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   30.899076][ T1200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   30.899090][ T1200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   30.899092][ T1200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.899096][ T1200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.899098][ T1200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   30.899100][ T1200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.899101][ T1200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.899104][ T1200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.899106][ T1200] RIP: 0033:0x7f9e92c1b54e
[   30.899110][ T1200] 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
[   30.899112][ T1200] RSP: 002b:00007ffef83151f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   30.899115][ T1200] RAX: ffffffffffffffda RBX: 000000002a7ce980 RCX: 00007f9e92c1b54e
[   30.899116][ T1200] RDX: 0000000000000038 RSI: 000000002a7ceba0 RDI: 0000000000000005
[   30.899117][ T1200] RBP: 00007ffef8315200 R08: 00007f9e92ece980 R09: 000000000000000c
[   30.899118][ T1200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   30.899119][ T1200] R13: 000000002a7ce980 R14: 0000000000000000 R15: 0000000000000003
| [   38.998283][ T1592] softirqs last disabled at (19884): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   38.998287][ T1592] Preemption disabled at:
| [   38.998288][ T1592] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.998297][ T1592] Tainted: [W]=WARN
[   38.998298][ T1592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.998299][ T1592] Call Trace:
[   38.998301][ T1592]  <TASK>
[   38.998303][ T1592]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.998308][ T1592]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.998310][ T1592]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.998315][ T1592]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.998319][ T1592]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   38.998323][ T1592]  __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))
[   38.998325][ T1592]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.998331][ T1592]  ? 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)
[   38.998333][ T1592]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.998337][ T1592]  put_chars (drivers/char/virtio_console.c:1176)
[   38.998339][ T1592]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   38.998342][ T1592]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.998348][ T1592]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.998354][ T1592]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.998357][ T1592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.998361][ T1592]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.998365][ T1592]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.998369][ T1592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.998372][ T1592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.998376][ T1592]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.998380][ T1592]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.998382][ T1592]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.998387][ T1592]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.998389][ T1592]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.998391][ T1592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.998393][ T1592]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.998397][ T1592]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.998398][ T1592]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.998401][ T1592]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.998405][ T1592]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.998406][ T1592]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   38.998410][ T1592]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.998413][ T1592]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   38.998418][ T1592]  _printk (kernel/printk/printk.c:2504)
[   38.998422][ T1592]  ? snapshot_read.cold (user.c:?)
[   38.998425][ T1592]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   38.998429][ T1592]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   38.998433][ T1592] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   38.998442][ T1592]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   38.998445][ T1592]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   38.998450][ T1592]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   38.998456][ T1592] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   38.998460][ T1592]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   38.998463][ T1592]  devlink_reload (net/devlink/dev.c:475)
[   38.998465][ T1592]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   38.998469][ T1592]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   38.998472][ T1592]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   38.998478][ T1592]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   38.998480][ T1592]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   38.998482][ T1592]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   38.998484][ T1592]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   38.998485][ T1592]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   38.998488][ T1592]  ? __nla_parse (lib/nlattr.c:732)
[   38.998491][ T1592]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   38.998496][ T1592]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   38.998500][ T1592]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   38.998502][ T1592]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   38.998507][ T1592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.998509][ T1592]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.998513][ T1592]  ? write_profile (profile.c:?)
[   38.998516][ T1592]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.998521][ T1592]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   38.998525][ T1592]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   38.998528][ T1592]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.998530][ T1592]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   38.998531][ T1592]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   38.998533][ T1592]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   38.998535][ T1592]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.998540][ T1592]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   38.998543][ T1592]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.998545][ T1592]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   38.998549][ T1592]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.998556][ T1592]  ? 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))
[   38.998558][ T1592]  ? 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))
[   38.998562][ T1592]  genl_rcv (net/netlink/genetlink.c:1218)
[   38.998565][ T1592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.998569][ T1592]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.998571][ T1592]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.998576][ T1592]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.998580][ T1592]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.998584][ T1592]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.998587][ T1592]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.998591][ T1592]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   38.998594][ T1592]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   38.998608][ T1592]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   38.998610][ T1592]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.998614][ T1592]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   38.998616][ T1592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   38.998617][ T1592]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.998619][ T1592]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.998621][ T1592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.998623][ T1592] RIP: 0033:0x7f7edcdb854e
[   38.998627][ T1592] 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
[   38.998629][ T1592] RSP: 002b:00007ffda1ef0f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   38.998631][ T1592] RAX: ffffffffffffffda RBX: 000000001c0b7980 RCX: 00007f7edcdb854e
[   38.998633][ T1592] RDX: 0000000000000038 RSI: 000000001c0b7ba0 RDI: 0000000000000005
[   38.998634][ T1592] RBP: 00007ffda1ef0f30 R08: 00007f7edd06b980 R09: 000000000000000c
[   38.998635][ T1592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   38.998635][ T1592] R13: 000000001c0b7980 R14: 0000000000000000 R15: 0000000000000003
| [   51.988781][ T2221] softirqs last disabled at (31264): 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))
| [   51.988783][ T2221] Preemption disabled at:
| [   51.988784][ T2221] vprintk_emit (kernel/printk/printk.c:2471)
| [   51.988793][ T2221] Tainted: [W]=WARN
[   51.988793][ T2221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.988795][ T2221] Call Trace:
[   51.988797][ T2221]  <TASK>
[   51.988799][ T2221]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   51.988804][ T2221]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   51.988806][ T2221]  __might_resched.cold (kernel/sched/core.c:9234)
[   51.988811][ T2221]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   51.988815][ T2221]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   51.988820][ T2221]  __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))
[   51.988822][ T2221]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.988828][ T2221]  ? 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)
[   51.988830][ T2221]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.988834][ T2221]  put_chars (drivers/char/virtio_console.c:1176)
[   51.988835][ T2221]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   51.988838][ T2221]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   51.988845][ T2221]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   51.988851][ T2221]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   51.988854][ T2221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.988858][ T2221]  console_emit_next_record (kernel/printk/printk.c:3183)
[   51.988862][ T2221]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   51.988866][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.988870][ T2221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.988873][ T2221]  console_flush_one_record (kernel/printk/printk.c:3268)
[   51.988877][ T2221]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   51.988879][ T2221]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.988884][ T2221]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   51.988887][ T2221]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   51.988888][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.988891][ T2221]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   51.988894][ T2221]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   51.988896][ T2221]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   51.988899][ T2221]  vprintk_emit (kernel/printk/printk.c:2479)
[   51.988903][ T2221]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   51.988904][ T2221]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   51.988908][ T2221]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   51.988911][ T2221]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   51.988916][ T2221]  _printk (kernel/printk/printk.c:2504)
[   51.988920][ T2221]  ? snapshot_read.cold (user.c:?)
[   51.988923][ T2221]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   51.988928][ T2221]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   51.988932][ T2221] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   51.988943][ T2221]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   51.988948][ T2221]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   51.988953][ T2221]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   51.988959][ T2221] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   51.988964][ T2221]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   51.988966][ T2221]  devlink_reload (net/devlink/dev.c:475)
[   51.988969][ T2221]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   51.988972][ T2221]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   51.988975][ T2221]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   51.988981][ T2221]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   51.988984][ T2221]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   51.988985][ T2221]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   51.988987][ T2221]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   51.988989][ T2221]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   51.988991][ T2221]  ? __nla_parse (lib/nlattr.c:732)
[   51.988995][ T2221]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   51.989000][ T2221]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   51.989003][ T2221]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   51.989005][ T2221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.989011][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.989013][ T2221]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   51.989017][ T2221]  ? write_profile (profile.c:?)
[   51.989020][ T2221]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   51.989025][ T2221]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   51.989029][ T2221]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   51.989032][ T2221]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.989034][ T2221]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   51.989035][ T2221]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   51.989037][ T2221]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   51.989039][ T2221]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.989044][ T2221]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   51.989048][ T2221]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.989050][ T2221]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   51.989054][ T2221]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.989061][ T2221]  ? 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))
[   51.989063][ T2221]  ? 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))
[   51.989067][ T2221]  genl_rcv (net/netlink/genetlink.c:1218)
[   51.989070][ T2221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.989074][ T2221]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.989076][ T2221]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.989081][ T2221]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.989085][ T2221]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   51.989089][ T2221]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   51.989092][ T2221]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   51.989096][ T2221]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   51.989100][ T2221]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   51.989114][ T2221]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   51.989116][ T2221]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   51.989119][ T2221]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   51.989121][ T2221]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   51.989123][ T2221]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.989124][ T2221]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   51.989127][ T2221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.989129][ T2221] RIP: 0033:0x7fbea52c854e
[   51.989133][ T2221] 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
[   51.989135][ T2221] RSP: 002b:00007fffc1ba0260 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   51.989138][ T2221] RAX: ffffffffffffffda RBX: 000000001e08a980 RCX: 00007fbea52c854e
[   51.989139][ T2221] RDX: 0000000000000038 RSI: 000000001e08aba0 RDI: 0000000000000005
[   51.989140][ T2221] RBP: 00007fffc1ba0270 R08: 00007fbea557b980 R09: 000000000000000c
[   51.989141][ T2221] 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