======================================
| [   18.559744][  T564] softirqs last disabled at (24602): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   18.559747][  T564] Preemption disabled at:
| [   18.559748][  T564] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.559758][  T564] Tainted: [W]=WARN
[   18.559759][  T564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.559761][  T564] Call Trace:
[   18.559763][  T564]  <TASK>
[   18.559764][  T564]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.559770][  T564]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.559772][  T564]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.559777][  T564]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.559781][  T564]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.559786][  T564]  __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))
[   18.559788][  T564]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.559793][  T564]  ? 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)
[   18.559796][  T564]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.559799][  T564]  put_chars (drivers/char/virtio_console.c:1176)
[   18.559802][  T564]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.559814][  T564]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.559821][  T564]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.559823][  T564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.559827][  T564]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.559831][  T564]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.559835][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.559839][  T564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.559842][  T564]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.559846][  T564]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.559848][  T564]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.559853][  T564]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.559856][  T564]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.559857][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.559860][  T564]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.559863][  T564]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.559864][  T564]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.559868][  T564]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.559871][  T564]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.559874][  T564]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.559880][  T564]  _printk (kernel/printk/printk.c:2504)
[   18.559883][  T564]  ? snapshot_read.cold (user.c:?)
[   18.559886][  T564]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   18.559891][  T564]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   18.559893][  T564]  ? 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)
[   18.559897][  T564] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   18.559910][  T564]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   18.559913][  T564]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   18.559918][  T564]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   18.559924][  T564] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   18.559928][  T564]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   18.559931][  T564]  devlink_reload (net/devlink/dev.c:475)
[   18.559933][  T564]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   18.559937][  T564]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   18.559941][  T564]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   18.559946][  T564]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   18.559949][  T564]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   18.559950][  T564]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   18.559952][  T564]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   18.559954][  T564]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   18.559956][  T564]  ? __nla_parse (lib/nlattr.c:732)
[   18.559960][  T564]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   18.559965][  T564]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   18.559969][  T564]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   18.559971][  T564]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.559976][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.559978][  T564]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.559982][  T564]  ? write_profile (profile.c:?)
[   18.559985][  T564]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   18.559991][  T564]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   18.559995][  T564]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   18.559997][  T564]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.559999][  T564]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   18.560001][  T564]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   18.560002][  T564]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   18.560004][  T564]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.560010][  T564]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   18.560013][  T564]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.560015][  T564]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   18.560019][  T564]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.560030][  T564]  ? 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))
[   18.560032][  T564]  ? 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))
[   18.560037][  T564]  genl_rcv (net/netlink/genetlink.c:1218)
[   18.560039][  T564]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.560043][  T564]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.560046][  T564]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.560051][  T564]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.560055][  T564]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.560059][  T564]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.560062][  T564]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.560066][  T564]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   18.560069][  T564]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.560084][  T564]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.560085][  T564]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.560089][  T564]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.560092][  T564]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.560093][  T564]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.560095][  T564]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.560098][  T564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.560100][  T564] RIP: 0033:0x7fc7c077754e
[   18.560104][  T564] 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
[   18.560106][  T564] RSP: 002b:00007ffea5328800 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.560109][  T564] RAX: ffffffffffffffda RBX: 0000000033737980 RCX: 00007fc7c077754e
[   18.560110][  T564] RDX: 0000000000000038 RSI: 0000000033737ba0 RDI: 0000000000000005
[   18.560111][  T564] RBP: 00007ffea5328810 R08: 00007fc7c0a2a980 R09: 000000000000000c
[   18.560112][  T564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   18.560113][  T564] R13: 0000000033737980 R14: 0000000000000000 R15: 0000000000000003
| [   25.482119][  T912] softirqs last disabled at (11551): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.482121][  T912] Preemption disabled at:
| [   25.482122][  T912] 0x0
| [   25.482133][  T912] Tainted: [W]=WARN
[   25.482133][  T912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.482135][  T912] Call Trace:
[   25.482137][  T912]  <TASK>
[   25.482138][  T912]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.482144][  T912]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.482149][  T912]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.482152][  T912]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.482161][  T912]  __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))
[   25.482163][  T912]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.482169][  T912]  ? 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)
[   25.482171][  T912]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.482174][  T912]  put_chars (drivers/char/virtio_console.c:1176)
[   25.482177][  T912]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.482178][  T912]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   25.482182][  T912]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.482185][  T912]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.482189][  T912]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.482192][  T912]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.482193][  T912]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.482197][  T912]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.482200][  T912]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.482203][  T912]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.482206][  T912]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.482210][  T912]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.482214][  T912]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.482216][  T912]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.482219][  T912]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.482223][  T912]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.482225][  T912]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.482230][  T912]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.482232][  T912]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.482234][  T912]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.482236][  T912]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.482239][  T912]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.482240][  T912]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.482243][  T912]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.482247][  T912]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.482250][  T912]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.482253][  T912]  _printk (kernel/printk/printk.c:2504)
[   25.482257][  T912]  ? snapshot_read.cold (user.c:?)
[   25.482259][  T912]  ? 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)
[   25.482261][  T912]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.482265][  T912]  ? 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)
[   25.482267][  T912]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   25.482271][  T912]  ? exit_notify (kernel/exit.c:780)
[   25.482273][  T912]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.482275][  T912]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.482279][  T912]  do_group_exit (kernel/exit.c:1151)
[   25.482282][  T912]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   25.482284][  T912]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   25.482287][  T912]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.482290][  T912]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.482293][  T912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.482295][  T912] RIP: 0033:0x7fefbd17f1b8
[   25.482298][  T912] Code: Unable to access opcode bytes at 0x7fefbd17f18e.

Code starting with the faulting instruction
===========================================
[   25.482299][  T912] RSP: 002b:00007ffd250d39e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   25.482301][  T912] RAX: ffffffffffffffda RBX: 00007fefbd2aff88 RCX: 00007fefbd17f1b8
[   25.482303][  T912] RDX: 00007fefbcfa3a48 RSI: ffffffffffffffb0 RDI: 0000000000000001
[   25.482303][  T912] RBP: 00007ffd250d3a40 R08: 00000000ffffffff R09: 0000000000000020
[   25.482304][  T912] R10: 00007ffd250d3860 R11: 0000000000000246 R12: 0000000000000004
[   25.482305][  T912] R13: 0000000000000001 R14: 00007fefbd2ae680 R15: 00007fefbd2affa0
| [   32.895756][ T1198] softirqs last disabled at (31094): 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))
| [   32.895760][ T1198] Preemption disabled at:
| [   32.895761][ T1198] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.895773][ T1198] Tainted: [W]=WARN
[   32.895774][ T1198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.895777][ T1198] Call Trace:
[   32.895779][ T1198]  <TASK>
[   32.895781][ T1198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.895788][ T1198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.895792][ T1198]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.895798][ T1198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.895803][ T1198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.895810][ T1198]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   32.895814][ T1198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.895823][ T1198]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   32.895826][ T1198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.895831][ T1198]  put_chars (drivers/char/virtio_console.c:1176)
[   32.895834][ T1198]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   32.895838][ T1198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.895851][ T1198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.895861][ T1198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.895866][ T1198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.895873][ T1198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.895879][ T1198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.895887][ T1198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.895892][ T1198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.895903][ T1198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.895910][ T1198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.895912][ T1198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.895922][ T1198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.895926][ T1198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.895929][ T1198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.895932][ T1198]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.895939][ T1198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.895941][ T1198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.895947][ T1198]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.895953][ T1198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.895957][ T1198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.895961][ T1198]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   32.895964][ T1198]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   32.895968][ T1198]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:573 (discriminator 31))
[   32.895974][ T1198]  _printk (kernel/printk/printk.c:2504)
[   32.895979][ T1198]  ? snapshot_read.cold (user.c:?)
[   32.895984][ T1198]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   32.895992][ T1198]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   32.895998][ T1198] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   32.896015][ T1198]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   32.896023][ T1198]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   32.896030][ T1198]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   32.896041][ T1198] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   32.896049][ T1198]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   32.896053][ T1198]  devlink_reload (net/devlink/dev.c:475)
[   32.896057][ T1198]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   32.896062][ T1198]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   32.896067][ T1198]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   32.896077][ T1198]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   32.896081][ T1198]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   32.896083][ T1198]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   32.896087][ T1198]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   32.896089][ T1198]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   32.896094][ T1198]  ? __nla_parse (lib/nlattr.c:732)
[   32.896098][ T1198]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   32.896107][ T1198]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   32.896113][ T1198]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   32.896116][ T1198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.896126][ T1198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.896129][ T1198]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   32.896134][ T1198]  ? write_profile (profile.c:?)
[   32.896137][ T1198]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   32.896146][ T1198]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   32.896152][ T1198]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   32.896156][ T1198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.896159][ T1198]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   32.896162][ T1198]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   32.896164][ T1198]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   32.896167][ T1198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.896181][ T1198]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   32.896187][ T1198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.896190][ T1198]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   32.896196][ T1198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.896209][ T1198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   32.896212][ T1198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   32.896220][ T1198]  genl_rcv (net/netlink/genetlink.c:1218)
[   32.896223][ T1198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.896230][ T1198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.896234][ T1198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.896243][ T1198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.896250][ T1198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.896256][ T1198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   32.896261][ T1198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   32.896267][ T1198]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   32.896272][ T1198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   32.896299][ T1198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   32.896302][ T1198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.896307][ T1198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.896309][ T1198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   32.896312][ T1198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.896314][ T1198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.896319][ T1198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.896323][ T1198] RIP: 0033:0x7f44b87df54e
[   32.896328][ T1198] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.896330][ T1198] RSP: 002b:00007ffd482bb8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   32.896334][ T1198] RAX: ffffffffffffffda RBX: 0000000016925980 RCX: 00007f44b87df54e
[   32.896336][ T1198] RDX: 0000000000000038 RSI: 0000000016925ba0 RDI: 0000000000000005
[   32.896338][ T1198] RBP: 00007ffd482bb900 R08: 00007f44b8a92980 R09: 000000000000000c
[   32.896339][ T1198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   32.896341][ T1198] R13: 0000000016925980 R14: 0000000000000000 R15: 0000000000000003
| [   42.326367][ T1590] softirqs last disabled at (41480): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   42.326371][ T1590] Preemption disabled at:
| [   42.326371][ T1590] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.326380][ T1590] Tainted: [W]=WARN
[   42.326381][ T1590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.326383][ T1590] Call Trace:
[   42.326385][ T1590]  <TASK>
[   42.326386][ T1590]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.326392][ T1590]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.326394][ T1590]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.326398][ T1590]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.326402][ T1590]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   42.326407][ T1590]  __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))
[   42.326409][ T1590]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.326415][ T1590]  ? 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)
[   42.326417][ T1590]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.326420][ T1590]  put_chars (drivers/char/virtio_console.c:1176)
[   42.326422][ T1590]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   42.326425][ T1590]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.326431][ T1590]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.326437][ T1590]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.326440][ T1590]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.326444][ T1590]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.326447][ T1590]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.326451][ T1590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.326455][ T1590]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.326458][ T1590]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.326462][ T1590]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.326464][ T1590]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.326469][ T1590]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.326472][ T1590]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.326473][ T1590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.326475][ T1590]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.326479][ T1590]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.326480][ T1590]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.326483][ T1590]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.326487][ T1590]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.326488][ T1590]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.326492][ T1590]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   42.326495][ T1590]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   42.326499][ T1590]  _printk (kernel/printk/printk.c:2504)
[   42.326503][ T1590]  ? snapshot_read.cold (user.c:?)
[   42.326506][ T1590]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   42.326510][ T1590]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   42.326514][ T1590] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   42.326522][ T1590]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   42.326526][ T1590]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   42.326530][ T1590]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   42.326536][ T1590] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   42.326541][ T1590]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   42.326543][ T1590]  devlink_reload (net/devlink/dev.c:475)
[   42.326545][ T1590]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   42.326549][ T1590]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   42.326552][ T1590]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   42.326557][ T1590]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   42.326560][ T1590]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   42.326561][ T1590]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   42.326563][ T1590]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   42.326564][ T1590]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   42.326567][ T1590]  ? __nla_parse (lib/nlattr.c:732)
[   42.326570][ T1590]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   42.326575][ T1590]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   42.326578][ T1590]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   42.326580][ T1590]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.326586][ T1590]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.326588][ T1590]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   42.326591][ T1590]  ? write_profile (profile.c:?)
[   42.326594][ T1590]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   42.326599][ T1590]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   42.326603][ T1590]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   42.326606][ T1590]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   42.326608][ T1590]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   42.326609][ T1590]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   42.326611][ T1590]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   42.326612][ T1590]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.326618][ T1590]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   42.326621][ T1590]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.326623][ T1590]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   42.326627][ T1590]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   42.326634][ T1590]  ? 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))
[   42.326636][ T1590]  ? 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))
[   42.326640][ T1590]  genl_rcv (net/netlink/genetlink.c:1218)
[   42.326642][ T1590]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.326646][ T1590]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   42.326649][ T1590]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.326653][ T1590]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.326657][ T1590]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   42.326661][ T1590]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.326664][ T1590]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.326668][ T1590]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   42.326671][ T1590]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   42.326685][ T1590]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   42.326687][ T1590]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.326690][ T1590]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.326692][ T1590]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   42.326694][ T1590]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.326695][ T1590]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.326698][ T1590]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.326700][ T1590] RIP: 0033:0x7f853a5b454e
[   42.326703][ T1590] 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
[   42.326705][ T1590] RSP: 002b:00007fff0bb7eb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   42.326708][ T1590] RAX: ffffffffffffffda RBX: 000000004009f980 RCX: 00007f853a5b454e
[   42.326709][ T1590] RDX: 0000000000000038 RSI: 000000004009fba0 RDI: 0000000000000005
[   42.326710][ T1590] RBP: 00007fff0bb7eb10 R08: 00007f853a867980 R09: 000000000000000c
[   42.326711][ T1590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   42.326712][ T1590] R13: 000000004009f980 R14: 0000000000000000 R15: 0000000000000003
| [   56.666719][ T2219] softirqs last disabled at (29608): 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))
| [   56.666721][ T2219] Preemption disabled at:
| [   56.666722][ T2219] vprintk_emit (kernel/printk/printk.c:2471)
| [   56.666731][ T2219] Tainted: [W]=WARN
[   56.666732][ T2219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.666734][ T2219] Call Trace:
[   56.666736][ T2219]  <TASK>
[   56.666738][ T2219]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   56.666743][ T2219]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   56.666745][ T2219]  __might_resched.cold (kernel/sched/core.c:9234)
[   56.666750][ T2219]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   56.666753][ T2219]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   56.666758][ T2219]  __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))
[   56.666760][ T2219]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.666766][ T2219]  ? 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)
[   56.666769][ T2219]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.666772][ T2219]  put_chars (drivers/char/virtio_console.c:1176)
[   56.666774][ T2219]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   56.666777][ T2219]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   56.666784][ T2219]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   56.666790][ T2219]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   56.666793][ T2219]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.666797][ T2219]  console_emit_next_record (kernel/printk/printk.c:3183)
[   56.666801][ T2219]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   56.666805][ T2219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.666809][ T2219]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.666813][ T2219]  console_flush_one_record (kernel/printk/printk.c:3268)
[   56.666817][ T2219]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   56.666819][ T2219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   56.666824][ T2219]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   56.666827][ T2219]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   56.666828][ T2219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.666830][ T2219]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   56.666834][ T2219]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   56.666836][ T2219]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   56.666839][ T2219]  vprintk_emit (kernel/printk/printk.c:2479)
[   56.666843][ T2219]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   56.666844][ T2219]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   56.666848][ T2219]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   56.666851][ T2219]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   56.666856][ T2219]  _printk (kernel/printk/printk.c:2504)
[   56.666860][ T2219]  ? snapshot_read.cold (user.c:?)
[   56.666863][ T2219]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   56.666868][ T2219]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   56.666871][ T2219] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   56.666883][ T2219]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   56.666889][ T2219]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   56.666893][ T2219]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   56.666903][ T2219] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   56.666908][ T2219]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   56.666910][ T2219]  devlink_reload (net/devlink/dev.c:475)
[   56.666913][ T2219]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   56.666916][ T2219]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   56.666919][ T2219]  ? devlink_resources_validate (net/devlink/resource.c:475)
[   56.666925][ T2219]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   56.666927][ T2219]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   56.666929][ T2219]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   56.666931][ T2219]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   56.666932][ T2219]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   56.666935][ T2219]  ? __nla_parse (lib/nlattr.c:732)
[   56.666938][ T2219]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   56.666943][ T2219]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   56.666947][ T2219]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   56.666949][ T2219]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   56.666954][ T2219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.666956][ T2219]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   56.666960][ T2219]  ? write_profile (profile.c:?)
[   56.666963][ T2219]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   56.666968][ T2219]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   56.666972][ T2219]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   56.666975][ T2219]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   56.666977][ T2219]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   56.666979][ T2219]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   56.666980][ T2219]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   56.666982][ T2219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   56.666987][ T2219]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   56.666991][ T2219]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   56.666993][ T2219]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   56.666996][ T2219]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   56.667004][ T2219]  ? 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))
[   56.667006][ T2219]  ? 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))
[   56.667010][ T2219]  genl_rcv (net/netlink/genetlink.c:1218)
[   56.667012][ T2219]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.667017][ T2219]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   56.667019][ T2219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   56.667024][ T2219]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   56.667028][ T2219]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   56.667032][ T2219]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   56.667035][ T2219]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   56.667039][ T2219]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   56.667043][ T2219]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   56.667057][ T2219]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   56.667059][ T2219]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.667063][ T2219]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   56.667064][ T2219]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   56.667066][ T2219]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   56.667068][ T2219]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   56.667070][ T2219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.667073][ T2219] RIP: 0033:0x7f36f4c1754e
[   56.667077][ T2219] 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
[   56.667079][ T2219] RSP: 002b:00007fff22280830 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   56.667082][ T2219] RAX: ffffffffffffffda RBX: 000000003ae79980 RCX: 00007f36f4c1754e
[   56.667083][ T2219] RDX: 0000000000000038 RSI: 000000003ae79ba0 RDI: 0000000000000005
[   56.667084][ T2219] RBP: 00007fff22280840 R08: 00007f36f4eca980 R09: 000000000000000c
[   56.667085][ T2219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0


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