======================================
| [    9.586679][  T188] softirqs last disabled at (37049): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.586681][  T188] Preemption disabled at:
| [    9.586682][  T188] 0x0
| [    9.586693][  T188] Tainted: [W]=WARN
[    9.586693][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.586695][  T188] Call Trace:
[    9.586697][  T188]  <TASK>
[    9.586699][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.586705][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.586710][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.586714][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.586719][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.586721][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.586727][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.586730][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.586733][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.586736][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.586737][  T188]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.586741][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.586744][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.586748][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.586751][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.586752][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.586757][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.586760][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.586763][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.586767][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.586771][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.586776][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.586778][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.586782][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.586786][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.586788][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.586793][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.586796][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.586797][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.586799][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.586803][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.586804][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.586808][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.586811][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.586815][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.586818][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.586822][  T188]  ? snapshot_read.cold (user.c:?)
[    9.586825][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.586828][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.586831][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.586834][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.586838][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.586840][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.586844][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.586849][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.586852][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.586854][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.586857][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.586861][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.586867][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.586870][  T188] RIP: 0033:0x7f83db6261b8
[    9.586873][  T188] Code: Unable to access opcode bytes at 0x7f83db62618e.

Code starting with the faulting instruction
===========================================
[    9.586874][  T188] RSP: 002b:00007ffd27934cd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.586877][  T188] RAX: ffffffffffffffda RBX: 00007f83db756f88 RCX: 00007f83db6261b8
[    9.586878][  T188] RDX: 00007f83db371348 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.586879][  T188] RBP: 00007ffd27934d30 R08: 0000000000000000 R09: 0000000000000220
[    9.586880][  T188] R10: 00007ffd27934ad0 R11: 0000000000000246 R12: 0000000000000001
[    9.586881][  T188] R13: 0000000000000000 R14: 00007f83db755680 R15: 00007f83db756fa0
| [   16.743670][  T563] softirqs last disabled at (26068): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   16.743674][  T563] Preemption disabled at:
| [   16.743675][  T563] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.743684][  T563] Tainted: [W]=WARN
[   16.743685][  T563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.743687][  T563] Call Trace:
[   16.743689][  T563]  <TASK>
[   16.743690][  T563]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.743696][  T563]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.743698][  T563]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.743702][  T563]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.743707][  T563]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.743712][  T563]  __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))
[   16.743714][  T563]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.743720][  T563]  ? 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)
[   16.743722][  T563]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.743725][  T563]  put_chars (drivers/char/virtio_console.c:1176)
[   16.743728][  T563]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.743735][  T563]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.743741][  T563]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.743744][  T563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.743748][  T563]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.743752][  T563]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.743756][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.743760][  T563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.743764][  T563]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.743768][  T563]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.743769][  T563]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.743775][  T563]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.743777][  T563]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.743779][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.743781][  T563]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.743785][  T563]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.743786][  T563]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.743789][  T563]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.743793][  T563]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.743796][  T563]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.743802][  T563]  _printk (kernel/printk/printk.c:2504)
[   16.743805][  T563]  ? snapshot_read.cold (user.c:?)
[   16.743808][  T563]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   16.743813][  T563]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   16.743816][  T563]  ? 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)
[   16.743820][  T563] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   16.743828][  T563]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   16.743832][  T563]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   16.743837][  T563]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   16.743845][  T563] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   16.743850][  T563]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   16.743852][  T563]  devlink_reload (net/devlink/dev.c:475)
[   16.743855][  T563]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   16.743860][  T563]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   16.743865][  T563]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   16.743874][  T563]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   16.743876][  T563]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   16.743878][  T563]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   16.743880][  T563]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   16.743881][  T563]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   16.743884][  T563]  ? __nla_parse (lib/nlattr.c:732)
[   16.743887][  T563]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   16.743892][  T563]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   16.743896][  T563]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   16.743898][  T563]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.743904][  T563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.743906][  T563]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.743910][  T563]  ? write_profile (profile.c:?)
[   16.743913][  T563]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   16.743919][  T563]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   16.743923][  T563]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   16.743925][  T563]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.743927][  T563]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   16.743929][  T563]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   16.743930][  T563]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   16.743932][  T563]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.743938][  T563]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   16.743941][  T563]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.743943][  T563]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   16.743947][  T563]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.743954][  T563]  ? 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))
[   16.743956][  T563]  ? 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))
[   16.743961][  T563]  genl_rcv (net/netlink/genetlink.c:1218)
[   16.743963][  T563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.743967][  T563]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.743970][  T563]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.743974][  T563]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.743979][  T563]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.743983][  T563]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.743986][  T563]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.743989][  T563]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.743993][  T563]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.744008][  T563]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.744009][  T563]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.744014][  T563]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.744016][  T563]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.744018][  T563]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.744019][  T563]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.744022][  T563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.744024][  T563] RIP: 0033:0x7fb818bf254e
[   16.744028][  T563] 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
[   16.744030][  T563] RSP: 002b:00007ffddc09a080 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.744033][  T563] RAX: ffffffffffffffda RBX: 0000000002487980 RCX: 00007fb818bf254e
[   16.744034][  T563] RDX: 0000000000000038 RSI: 0000000002487ba0 RDI: 0000000000000005
[   16.744035][  T563] RBP: 00007ffddc09a090 R08: 00007fb818ea5980 R09: 000000000000000c
[   16.744036][  T563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   16.744037][  T563] R13: 0000000002487980 R14: 0000000000000000 R15: 0000000000000003
| [   29.508524][ T1195] softirqs last disabled at (26267): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   29.508527][ T1195] Preemption disabled at:
| [   29.508527][ T1195] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.508536][ T1195] Tainted: [W]=WARN
[   29.508537][ T1195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.508538][ T1195] Call Trace:
[   29.508540][ T1195]  <TASK>
[   29.508542][ T1195]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.508547][ T1195]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.508549][ T1195]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.508554][ T1195]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.508558][ T1195]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.508562][ T1195]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.508564][ T1195]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.508570][ T1195]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.508572][ T1195]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.508575][ T1195]  put_chars (drivers/char/virtio_console.c:1176)
[   29.508577][ T1195]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   29.508580][ T1195]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.508586][ T1195]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.508593][ T1195]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.508596][ T1195]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.508599][ T1195]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.508603][ T1195]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.508607][ T1195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.508611][ T1195]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.508615][ T1195]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.508619][ T1195]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.508620][ T1195]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.508625][ T1195]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.508634][ T1195]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.508636][ T1195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.508638][ T1195]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.508641][ T1195]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.508643][ T1195]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.508646][ T1195]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.508650][ T1195]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.508651][ T1195]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.508655][ T1195]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.508658][ T1195]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   29.508663][ T1195]  _printk (kernel/printk/printk.c:2504)
[   29.508667][ T1195]  ? snapshot_read.cold (user.c:?)
[   29.508670][ T1195]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   29.508675][ T1195]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   29.508678][ T1195] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   29.508689][ T1195]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   29.508694][ T1195]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   29.508699][ T1195]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   29.508705][ T1195] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   29.508709][ T1195]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   29.508712][ T1195]  devlink_reload (net/devlink/dev.c:475)
[   29.508714][ T1195]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   29.508718][ T1195]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   29.508721][ T1195]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   29.508727][ T1195]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   29.508730][ T1195]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   29.508731][ T1195]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   29.508733][ T1195]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   29.508734][ T1195]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   29.508737][ T1195]  ? __nla_parse (lib/nlattr.c:732)
[   29.508741][ T1195]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   29.508746][ T1195]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   29.508749][ T1195]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   29.508751][ T1195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.508757][ T1195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.508759][ T1195]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.508762][ T1195]  ? write_profile (profile.c:?)
[   29.508765][ T1195]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.508771][ T1195]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   29.508774][ T1195]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   29.508777][ T1195]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.508779][ T1195]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   29.508781][ T1195]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   29.508782][ T1195]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   29.508784][ T1195]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.508789][ T1195]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   29.508792][ T1195]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.508794][ T1195]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   29.508798][ T1195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.508805][ T1195]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   29.508807][ T1195]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   29.508811][ T1195]  genl_rcv (net/netlink/genetlink.c:1218)
[   29.508814][ T1195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.508818][ T1195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.508820][ T1195]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.508825][ T1195]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.508829][ T1195]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.508832][ T1195]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.508836][ T1195]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   29.508840][ T1195]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   29.508847][ T1195]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   29.508863][ T1195]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   29.508866][ T1195]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.508871][ T1195]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.508873][ T1195]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   29.508874][ T1195]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.508875][ T1195]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.508878][ T1195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.508880][ T1195] RIP: 0033:0x7fc1170a354e
[   29.508884][ T1195] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.508886][ T1195] RSP: 002b:00007fff593ef1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   29.508889][ T1195] RAX: ffffffffffffffda RBX: 000000001f527980 RCX: 00007fc1170a354e
[   29.508890][ T1195] RDX: 0000000000000038 RSI: 000000001f527ba0 RDI: 0000000000000005
[   29.508891][ T1195] RBP: 00007fff593ef200 R08: 00007fc117356980 R09: 000000000000000c
[   29.508892][ T1195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   29.508893][ T1195] R13: 000000001f527980 R14: 0000000000000000 R15: 0000000000000003
| [   37.583391][ T1587] softirqs last disabled at (29780): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   37.583395][ T1587] Preemption disabled at:
| [   37.583396][ T1587] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.583405][ T1587] Tainted: [W]=WARN
[   37.583406][ T1587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.583408][ T1587] Call Trace:
[   37.583410][ T1587]  <TASK>
[   37.583412][ T1587]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.583417][ T1587]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.583419][ T1587]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.583424][ T1587]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.583428][ T1587]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.583433][ T1587]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   37.583435][ T1587]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.583441][ T1587]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.583443][ T1587]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.583447][ T1587]  put_chars (drivers/char/virtio_console.c:1176)
[   37.583449][ T1587]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   37.583452][ T1587]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.583458][ T1587]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.583465][ T1587]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.583467][ T1587]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.583471][ T1587]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.583475][ T1587]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.583480][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.583484][ T1587]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.583487][ T1587]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.583491][ T1587]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.583493][ T1587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.583498][ T1587]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.583501][ T1587]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.583503][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.583505][ T1587]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.583508][ T1587]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.583510][ T1587]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.583513][ T1587]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.583517][ T1587]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.583520][ T1587]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.583525][ T1587]  _printk (kernel/printk/printk.c:2504)
[   37.583529][ T1587]  ? snapshot_read.cold (user.c:?)
[   37.583532][ T1587]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   37.583537][ T1587]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   37.583539][ T1587]  ? 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)
[   37.583544][ T1587] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   37.583553][ T1587]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   37.583556][ T1587]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   37.583561][ T1587]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   37.583567][ T1587] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   37.583571][ T1587]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   37.583574][ T1587]  devlink_reload (net/devlink/dev.c:475)
[   37.583576][ T1587]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   37.583580][ T1587]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   37.583583][ T1587]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   37.583589][ T1587]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   37.583591][ T1587]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   37.583593][ T1587]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   37.583595][ T1587]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   37.583596][ T1587]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   37.583599][ T1587]  ? __nla_parse (lib/nlattr.c:732)
[   37.583603][ T1587]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   37.583608][ T1587]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   37.583611][ T1587]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   37.583613][ T1587]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   37.583619][ T1587]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.583621][ T1587]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   37.583625][ T1587]  ? write_profile (profile.c:?)
[   37.583628][ T1587]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.583633][ T1587]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   37.583637][ T1587]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   37.583640][ T1587]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.583642][ T1587]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   37.583643][ T1587]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   37.583645][ T1587]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   37.583647][ T1587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.583652][ T1587]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   37.583656][ T1587]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.583658][ T1587]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   37.583662][ T1587]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.583669][ T1587]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   37.583671][ T1587]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   37.583676][ T1587]  genl_rcv (net/netlink/genetlink.c:1218)
[   37.583678][ T1587]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.583682][ T1587]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.583685][ T1587]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.583696][ T1587]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.583701][ T1587]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.583705][ T1587]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.583708][ T1587]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.583712][ T1587]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   37.583716][ T1587]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   37.583730][ T1587]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   37.583732][ T1587]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.583736][ T1587]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.583738][ T1587]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   37.583740][ T1587]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.583741][ T1587]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.583744][ T1587]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.583746][ T1587] RIP: 0033:0x7fba0b6a854e
[   37.583750][ T1587] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.583752][ T1587] RSP: 002b:00007ffc0c983710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   37.583755][ T1587] RAX: ffffffffffffffda RBX: 0000000024ad9980 RCX: 00007fba0b6a854e
[   37.583756][ T1587] RDX: 0000000000000038 RSI: 0000000024ad9ba0 RDI: 0000000000000005
[   37.583757][ T1587] RBP: 00007ffc0c983720 R08: 00007fba0b95b980 R09: 000000000000000c
[   37.583758][ T1587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   37.583759][ T1587] R13: 0000000024ad9980 R14: 0000000000000000 R15: 0000000000000003
| [   42.703521][ T1888] softirqs last disabled at (27984): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   42.703523][ T1888] Preemption disabled at:
| [   42.703524][ T1888] 0x0
| [   42.703535][ T1888] Tainted: [W]=WARN
[   42.703536][ T1888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.703537][ T1888] Call Trace:
[   42.703539][ T1888]  <TASK>
[   42.703541][ T1888]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.703547][ T1888]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.703551][ T1888]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.703555][ T1888]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   42.703560][ T1888]  __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))
[   42.703562][ T1888]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.703568][ T1888]  ? 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)
[   42.703570][ T1888]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.703573][ T1888]  put_chars (drivers/char/virtio_console.c:1176)
[   42.703576][ T1888]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.703577][ T1888]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   42.703581][ T1888]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   42.703583][ T1888]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   42.703588][ T1888]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.703590][ T1888]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.703592][ T1888]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.703596][ T1888]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.703599][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.703603][ T1888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.703606][ T1888]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.703610][ T1888]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.703614][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.703617][ T1888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.703620][ T1888]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.703624][ T1888]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.703626][ T1888]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.703631][ T1888]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.703634][ T1888]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.703635][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.703637][ T1888]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.703641][ T1888]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.703642][ T1888]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.703645][ T1888]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.703649][ T1888]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.703652][ T1888]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.703656][ T1888]  _printk (kernel/printk/printk.c:2504)
[   42.703660][ T1888]  ? snapshot_read.cold (user.c:?)
[   42.703662][ T1888]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   42.703665][ T1888]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.703668][ T1888]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   42.703671][ T1888]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   42.703675][ T1888]  ? exit_notify (kernel/exit.c:780)
[   42.703676][ T1888]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.703679][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.703683][ T1888]  do_group_exit (kernel/exit.c:1151)
[   42.703686][ T1888]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   42.703689][ T1888]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   42.703691][ T1888]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.703694][ T1888]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.703698][ T1888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.703700][ T1888] RIP: 0033:0x7f1a366871b8
[   42.703703][ T1888] Code: Unable to access opcode bytes at 0x7f1a3668718e.

Code starting with the faulting instruction
===========================================
[   42.703704][ T1888] RSP: 002b:00007fffb0062138 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   42.703707][ T1888] RAX: ffffffffffffffda RBX: 00007f1a367b7f88 RCX: 00007f1a366871b8
[   42.703708][ T1888] RDX: 00007f1a363d1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   42.703709][ T1888] RBP: 00007fffb0062190 R08: 0000000000000000 R09: 0000000000000020
[   42.703710][ T1888] R10: 00007fffb0061f50 R11: 0000000000000246 R12: 0000000000000001
[   42.703711][ T1888] R13: 0000000000000000 R14: 00007f1a367b6680 R15: 00007f1a367b7fa0
| [   50.288822][ T2217] softirqs last disabled at (29982): fib6_tables_dump (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:485 (discriminator 32768) net/ipv6/ip6_fib.c:515 (discriminator 32768))
| [   50.288824][ T2217] Preemption disabled at:
| [   50.288825][ T2217] vprintk_emit (kernel/printk/printk.c:2471)
| [   50.288834][ T2217] Tainted: [W]=WARN
[   50.288836][ T2217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.288837][ T2217] Call Trace:
[   50.288839][ T2217]  <TASK>
[   50.288841][ T2217]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.288849][ T2217]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   50.288851][ T2217]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.288856][ T2217]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.288861][ T2217]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   50.288869][ T2217]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   50.288872][ T2217]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.288878][ T2217]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   50.288880][ T2217]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.288884][ T2217]  put_chars (drivers/char/virtio_console.c:1176)
[   50.288886][ T2217]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   50.288889][ T2217]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.288896][ T2217]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.288902][ T2217]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.288905][ T2217]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.288909][ T2217]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.288913][ T2217]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.288917][ T2217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.288921][ T2217]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.288925][ T2217]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.288929][ T2217]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.288931][ T2217]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.288936][ T2217]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.288939][ T2217]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.288940][ T2217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.288942][ T2217]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   50.288946][ T2217]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.288947][ T2217]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.288951][ T2217]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.288954][ T2217]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.288957][ T2217]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   50.288960][ T2217]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   50.288963][ T2217]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   50.288965][ T2217]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:573 (discriminator 31))
[   50.288969][ T2217]  _printk (kernel/printk/printk.c:2504)
[   50.288974][ T2217]  ? snapshot_read.cold (user.c:?)
[   50.288977][ T2217]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   50.288982][ T2217]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   50.288985][ T2217] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   50.288996][ T2217]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   50.289002][ T2217]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   50.289007][ T2217]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   50.289013][ T2217] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   50.289018][ T2217]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   50.289020][ T2217]  devlink_reload (net/devlink/dev.c:475)
[   50.289023][ T2217]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   50.289027][ T2217]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   50.289030][ T2217]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   50.289036][ T2217]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   50.289039][ T2217]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   50.289040][ T2217]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   50.289042][ T2217]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   50.289044][ T2217]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   50.289046][ T2217]  ? __nla_parse (lib/nlattr.c:732)
[   50.289050][ T2217]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   50.289055][ T2217]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   50.289058][ T2217]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   50.289061][ T2217]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.289066][ T2217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.289068][ T2217]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   50.289072][ T2217]  ? write_profile (profile.c:?)
[   50.289075][ T2217]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   50.289081][ T2217]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   50.289085][ T2217]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   50.289088][ T2217]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.289089][ T2217]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   50.289091][ T2217]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   50.289092][ T2217]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   50.289094][ T2217]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.289100][ T2217]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   50.289103][ T2217]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   50.289105][ T2217]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   50.289109][ T2217]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   50.289117][ T2217]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   50.289118][ T2217]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   50.289123][ T2217]  genl_rcv (net/netlink/genetlink.c:1218)
[   50.289125][ T2217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.289130][ T2217]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   50.289132][ T2217]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.289137][ T2217]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.289141][ T2217]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   50.289145][ T2217]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   50.289148][ T2217]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   50.289152][ T2217]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   50.289156][ T2217]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   50.289170][ T2217]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   50.289172][ T2217]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.289177][ T2217]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   50.289178][ T2217]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   50.289180][ T2217]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.289181][ T2217]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   50.289184][ T2217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.289186][ T2217] RIP: 0033:0x7fbb8c5ba54e
[   50.289190][ T2217] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.289192][ T2217] RSP: 002b:00007fff6cbd6660 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   50.289195][ T2217] RAX: ffffffffffffffda RBX: 000000000c76e980 RCX: 00007fbb8c5ba54e
[   50.289197][ T2217] RDX: 0000000000000038 RSI: 000000000c76eba0 RDI: 0000000000000005
[   50.289198][ T2217] RBP: 00007fff6cbd6670 R08: 00007fbb8c86d980 R09: 000000000000000c
[   50.289199][ T2217] 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
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars