======================================
| [   11.619381][  T245] softirqs last disabled at (24271): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.619383][  T245] Preemption disabled at:
| [   11.619384][  T245] 0x0
| [   11.619395][  T245] Tainted: [W]=WARN
[   11.619396][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.619397][  T245] Call Trace:
[   11.619399][  T245]  <TASK>
[   11.619400][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.619407][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.619412][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.619416][  T245]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.619420][  T245]  __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))
[   11.619422][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.619429][  T245]  ? 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)
[   11.619432][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.619436][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   11.619438][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.619439][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.619443][  T245]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.619448][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.619456][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.619458][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.619460][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.619465][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.619469][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.619471][  T245]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.619474][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.619476][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.619480][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.619484][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.619486][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.619491][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.619494][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.619496][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.619498][  T245]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.619501][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.619503][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.619506][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.619509][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.619512][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.619516][  T245]  _printk (kernel/printk/printk.c:2504)
[   11.619520][  T245]  ? snapshot_read.cold (user.c:?)
[   11.619523][  T245]  ? 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)
[   11.619525][  T245]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.619529][  T245]  ? 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)
[   11.619532][  T245]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.619536][  T245]  ? exit_notify (kernel/exit.c:780)
[   11.619538][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.619540][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.619544][  T245]  do_group_exit (kernel/exit.c:1151)
[   11.619547][  T245]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.619549][  T245]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.619551][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.619555][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.619558][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.619560][  T245] RIP: 0033:0x7f802a7761b8
[   11.619562][  T245] Code: Unable to access opcode bytes at 0x7f802a77618e.

Code starting with the faulting instruction
===========================================
[   11.619564][  T245] RSP: 002b:00007fff7dd766d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.619566][  T245] RAX: ffffffffffffffda RBX: 00007f802a8a6f88 RCX: 00007f802a7761b8
[   11.619567][  T245] RDX: 00007f802a4c0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.619568][  T245] RBP: 00007fff7dd76730 R08: 0000000000000000 R09: 0000000000000050
[   11.619569][  T245] R10: 00007fff7dd764f0 R11: 0000000000000246 R12: 0000000000000001
[   11.619570][  T245] R13: 0000000000000000 R14: 00007f802a8a5680 R15: 00007f802a8a6fa0
| [   34.428232][  T858] softirqs last disabled at (16216): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970)
| [   34.428236][  T858] Preemption disabled at:
| [   34.428236][  T858] 0x0
| [   34.428250][  T858] Tainted: [W]=WARN
[   34.428251][  T858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.428253][  T858] Call Trace:
[   34.428255][  T858]  <TASK>
[   34.428257][  T858]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.428266][  T858]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.428272][  T858]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.428278][  T858]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.428284][  T858]  __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))
[   34.428287][  T858]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.428297][  T858]  ? 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)
[   34.428301][  T858]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.428306][  T858]  put_chars (drivers/char/virtio_console.c:1176)
[   34.428310][  T858]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.428316][  T858]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   34.428324][  T858]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.428328][  T858]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.428331][  T858]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.428339][  T858]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.428342][  T858]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   34.428347][  T858]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.428351][  T858]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.428358][  T858]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.428365][  T858]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.428367][  T858]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   34.428372][  T858]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.428376][  T858]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.428382][  T858]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.428389][  T858]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.428391][  T858]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.428400][  T858]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.428404][  T858]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.428407][  T858]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.428410][  T858]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   34.428416][  T858]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.428418][  T858]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.428423][  T858]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.428429][  T858]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.428432][  T858]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   34.428436][  T858]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.428439][  T858]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   34.428447][  T858]  _printk (kernel/printk/printk.c:2504)
[   34.428452][  T858]  ? snapshot_read.cold (user.c:?)
[   34.428463][  T858]  ? do_trace_netlink_extack (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/netlink.h:9 net/netlink/af_netlink.c:157)
[   34.428469][  T858]  fib6_add_1.constprop.0.cold (net/ipv6/ip6_fib.c:795 (discriminator 1))
[   34.428480][  T858]  fib6_add (net/ipv6/ip6_fib.c:1446)
[   34.428489][  T858]  ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197)
[   34.428505][  T858]  ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970)
[   34.428508][  T858]  ? rt6_add_route_info (net/ipv6/route.c:4455)
[   34.428512][  T858]  inet6_rtm_newroute (net/ipv6/route.c:5689)
[   34.428516][  T858]  ? rt6_add_route_info (net/ipv6/route.c:4455)
[   34.428518][  T858]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.428521][  T858]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.428535][  T858]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.428540][  T858]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2))
[   34.428544][  T858]  ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8))
[   34.428549][  T858]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.428555][  T858]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.428557][  T858]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.428565][  T858]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.428568][  T858]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.428574][  T858]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.428578][  T858]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.428583][  T858]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.428594][  T858]  ? 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))
[   34.428597][  T858]  ? 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))
[   34.428607][  T858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.428614][  T858]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.428624][  T858]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.428631][  T858]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.428638][  T858]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.428640][  T858]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   34.428649][  T858]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   34.428655][  T858]  ____sys_sendmsg (net/socket.c:2713)
[   34.428659][  T858]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.428662][  T858]  ? sock_write_iter (net/socket.c:1269)
[   34.428664][  T858]  ? move_addr_to_kernel (net/socket.c:258)
[   34.428672][  T858]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   34.428676][  T858]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.428684][  T858]  ___sys_sendmsg (net/socket.c:2767)
[   34.428687][  T858]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   34.428691][  T858]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.428695][  T858]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   34.428723][  T858]  __sys_sendmsg (net/socket.c:2799)
[   34.428728][  T858]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.428737][  T858]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.428740][  T858]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.428746][  T858]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.428750][  T858]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.428754][  T858]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.428757][  T858] RIP: 0033:0x7efe8116254e
[   34.428761][  T858] 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
[   34.428763][  T858] RSP: 002b:00007ffd79201620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.428767][  T858] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe8116254e
[   34.428769][  T858] RDX: 0000000000000000 RSI: 00007ffd792016d0 RDI: 0000000000000005
[   34.428770][  T858] RBP: 00007ffd79201630 R08: 0000000000000000 R09: 0000000000000000
[   34.428772][  T858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912a25
[   34.428773][  T858] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000
| [   35.744678][  T928] softirqs last disabled at (19196): ip6_route_multipath_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:5521)
| [   35.744680][  T928] Preemption disabled at:
| [   35.744681][  T928] 0x0
| [   35.744692][  T928] Tainted: [W]=WARN
[   35.744693][  T928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.744695][  T928] Call Trace:
[   35.744696][  T928]  <TASK>
[   35.744698][  T928]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.744705][  T928]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.744709][  T928]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.744714][  T928]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   35.744719][  T928]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   35.744722][  T928]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.744730][  T928]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   35.744733][  T928]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.744737][  T928]  put_chars (drivers/char/virtio_console.c:1176)
[   35.744738][  T928]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   35.744741][  T928]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.744744][  T928]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.744747][  T928]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.744750][  T928]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.744754][  T928]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.744759][  T928]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.744761][  T928]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.744762][  T928]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.744766][  T928]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.744769][  T928]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   35.744772][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.744774][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.744778][  T928]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.744783][  T928]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.744784][  T928]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   35.744788][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.744789][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.744793][  T928]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.744798][  T928]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.744800][  T928]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.744805][  T928]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.744808][  T928]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.744810][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.744811][  T928]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   35.744815][  T928]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.744817][  T928]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.744821][  T928]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.744826][  T928]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.744829][  T928]  ? kasan_save_stack (mm/kasan/common.c:57)
[   35.744832][  T928]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   35.744833][  T928]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   35.744835][  T928]  ? ip6_route_multipath_add (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/ipv6/route.c:5364 (discriminator 1) net/ipv6/route.c:5499 (discriminator 1))
[   35.744836][  T928]  ? inet6_rtm_newroute (net/ipv6/route.c:5687)
[   35.744838][  T928]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.744840][  T928]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.744845][  T928]  _printk (kernel/printk/printk.c:2504)
[   35.744849][  T928]  ? snapshot_read.cold (user.c:?)
[   35.744856][  T928]  ? do_trace_netlink_extack (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/netlink.h:9 net/netlink/af_netlink.c:157)
[   35.744859][  T928]  fib6_add_1.constprop.0.cold (net/ipv6/ip6_fib.c:795 (discriminator 1))
[   35.744866][  T928]  fib6_add (net/ipv6/ip6_fib.c:1446)
[   35.744873][  T928]  ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197)
[   35.744882][  T928]  ip6_route_multipath_add (net/ipv6/route.c:1356 net/ipv6/route.c:5521)
[   35.744887][  T928]  ? ip6_route_info_create_nh (net/ipv6/route.c:3933 (discriminator 2))
[   35.744897][  T928]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.744899][  T928]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.744901][  T928]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.744905][  T928]  ? rt6_add_route_info (net/ipv6/route.c:4455)
[   35.744907][  T928]  inet6_rtm_newroute (net/ipv6/route.c:5687)
[   35.744910][  T928]  ? rt6_add_route_info (net/ipv6/route.c:4455)
[   35.744911][  T928]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.744913][  T928]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.744922][  T928]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.744927][  T928]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2))
[   35.744930][  T928]  ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8))
[   35.744933][  T928]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.744937][  T928]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.744938][  T928]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.744942][  T928]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.744945][  T928]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.744948][  T928]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.744950][  T928]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.744953][  T928]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.744960][  T928]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   35.744962][  T928]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   35.744966][  T928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.744972][  T928]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.744980][  T928]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.744985][  T928]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.744988][  T928]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.744990][  T928]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   35.744996][  T928]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   35.745000][  T928]  ____sys_sendmsg (net/socket.c:2713)
[   35.745002][  T928]  ? copy_msghdr_from_user (net/socket.c:2650)
[   35.745004][  T928]  ? sock_write_iter (net/socket.c:1269)
[   35.745006][  T928]  ? move_addr_to_kernel (net/socket.c:258)
[   35.745011][  T928]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   35.745014][  T928]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.745020][  T928]  ___sys_sendmsg (net/socket.c:2767)
[   35.745023][  T928]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   35.745026][  T928]  ? copy_msghdr_from_user (net/socket.c:2619)
[   35.745028][  T928]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   35.745043][  T928]  __sys_sendmsg (net/socket.c:2799)
[   35.745046][  T928]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   35.745052][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.745053][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.745056][  T928]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.745061][  T928]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.745066][  T928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.745069][  T928] RIP: 0033:0x7f780c32754e
[   35.745071][  T928] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.745073][  T928] RSP: 002b:00007ffe45716e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.745076][  T928] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f780c32754e
[   35.745077][  T928] RDX: 0000000000000000 RSI: 00007ffe45716ec0 RDI: 0000000000000005
[   35.745078][  T928] RBP: 00007ffe45716e20 R08: 0000000000000000 R09: 0000000000000000
[   35.745079][  T928] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912a26
[   35.745080][  T928] R13: 00000000004a1620 R14: 00007ffe45719430 R15: 0000000000000000
| [   52.661999][ T1693] softirqs last disabled at (33510): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   52.662002][ T1693] Preemption disabled at:
| [   52.662003][ T1693] 0x0
| [   52.662013][ T1693] Tainted: [W]=WARN
[   52.662014][ T1693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.662016][ T1693] Call Trace:
[   52.662017][ T1693]  <TASK>
[   52.662019][ T1693]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.662026][ T1693]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.662030][ T1693]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.662035][ T1693]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   52.662039][ T1693]  __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))
[   52.662041][ T1693]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.662048][ T1693]  ? 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)
[   52.662051][ T1693]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.662055][ T1693]  put_chars (drivers/char/virtio_console.c:1176)
[   52.662057][ T1693]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.662059][ T1693]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   52.662062][ T1693]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   52.662068][ T1693]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.662076][ T1693]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.662079][ T1693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.662081][ T1693]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.662085][ T1693]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.662089][ T1693]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.662091][ T1693]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   52.662095][ T1693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.662097][ T1693]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.662101][ T1693]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.662105][ T1693]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.662107][ T1693]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.662113][ T1693]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.662115][ T1693]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.662117][ T1693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.662119][ T1693]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   52.662123][ T1693]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.662125][ T1693]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.662128][ T1693]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.662131][ T1693]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.662134][ T1693]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   52.662138][ T1693]  _printk (kernel/printk/printk.c:2504)
[   52.662142][ T1693]  ? snapshot_read.cold (user.c:?)
[   52.662145][ T1693]  ? 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)
[   52.662148][ T1693]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.662152][ T1693]  ? 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)
[   52.662155][ T1693]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   52.662158][ T1693]  ? exit_notify (kernel/exit.c:780)
[   52.662160][ T1693]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   52.662163][ T1693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.662166][ T1693]  do_group_exit (kernel/exit.c:1151)
[   52.662169][ T1693]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   52.662171][ T1693]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   52.662174][ T1693]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.662178][ T1693]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   52.662181][ T1693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.662184][ T1693] RIP: 0033:0x7fe9f0b2a1b8
[   52.662186][ T1693] Code: Unable to access opcode bytes at 0x7fe9f0b2a18e.

Code starting with the faulting instruction
===========================================
[   52.662187][ T1693] RSP: 002b:00007ffd0d42a5d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   52.662190][ T1693] RAX: ffffffffffffffda RBX: 00007fe9f0c5af88 RCX: 00007fe9f0b2a1b8
[   52.662191][ T1693] RDX: 00007fe9f0874fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   52.662192][ T1693] RBP: 00007ffd0d42a630 R08: 0000000000000000 R09: 0000000000008010
[   52.662193][ T1693] R10: 00007ffd0d42a3f0 R11: 0000000000000246 R12: 0000000000000001
[   52.662194][ T1693] R13: 0000000000000000 R14: 00007fe9f0c59680 R15: 00007fe9f0c5afa0
| [   60.276484][ T1900] softirqs last disabled at (17591): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   60.276486][ T1900] Preemption disabled at:
| [   60.276487][ T1900] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.276495][ T1900] Tainted: [W]=WARN
[   60.276496][ T1900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.276498][ T1900] Call Trace:
[   60.276499][ T1900]  <TASK>
[   60.276501][ T1900]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.276506][ T1900]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.276508][ T1900]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.276513][ T1900]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.276517][ T1900]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   60.276522][ T1900]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   60.276524][ T1900]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.276531][ T1900]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   60.276533][ T1900]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.276537][ T1900]  put_chars (drivers/char/virtio_console.c:1176)
[   60.276540][ T1900]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.276541][ T1900]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   60.276545][ T1900]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   60.276548][ T1900]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   60.276553][ T1900]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.276557][ T1900]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   60.276562][ T1900]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.276565][ T1900]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.276570][ T1900]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.276574][ T1900]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.276576][ T1900]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   60.276579][ T1900]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.276581][ T1900]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.276585][ T1900]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.276589][ T1900]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.276591][ T1900]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   60.276597][ T1900]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.276600][ T1900]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.276602][ T1900]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.276603][ T1900]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   60.276609][ T1900]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.276611][ T1900]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.276614][ T1900]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.276617][ T1900]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.276619][ T1900]  ? netdev_run_todo (net/core/dev.c:11776)
[   60.276623][ T1900]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   60.276628][ T1900]  ? mirred_cleanup_module (net/sched/act_mirred.c:562) act_mirred
[   60.276630][ T1900]  _printk (kernel/printk/printk.c:2504)
[   60.276634][ T1900]  ? snapshot_read.cold (user.c:?)
[   60.276636][ T1900]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   60.276639][ T1900]  ? mirred_cleanup_module (net/sched/act_mirred.c:562) act_mirred
[   60.276641][ T1900]  ? __up_write (kernel/locking/rwsem.c:1415)
[   60.276642][ T1900]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   60.276646][ T1900]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   60.276648][ T1900] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   60.276655][ T1900]  do_one_initcall (init/main.c:1357)
[   60.276658][ T1900]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   60.276663][ T1900]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   60.276666][ T1900]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   60.276671][ T1900]  do_init_module (kernel/module/main.c:3117)
[   60.276675][ T1900]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   60.276679][ T1900]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   60.276681][ T1900]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   60.276685][ T1900]  load_module (kernel/module/main.c:3593)
[   60.276691][ T1900]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   60.276695][ T1900]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   60.276699][ T1900]  ? __ia32_sys_fsconfig (??:?)
[   60.276702][ T1900]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   60.276705][ T1900]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   60.276708][ T1900]  init_module_from_file (kernel/module/main.c:3790)
[   60.276711][ T1900]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   60.276718][ T1900]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.276722][ T1900]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   60.276725][ T1900]  idempotent_init_module (kernel/module/main.c:3802)
[   60.276728][ T1900]  ? init_module_from_file (kernel/module/main.c:3791)
[   60.276733][ T1900]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.276735][ T1900]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   60.276740][ T1900]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   60.276742][ T1900]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   60.276746][ T1900]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.276749][ T1900]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.276751][ T1900]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.276753][ T1900] RIP: 0033:0x7fe5b301a37d
[   60.276756][ T1900] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   60.276758][ T1900] RSP: 002b:00007ffffb493f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   60.276761][ T1900] RAX: ffffffffffffffda RBX: 000056356f732810 RCX: 00007fe5b301a37d
[   60.276762][ T1900] RDX: 0000000000000000 RSI: 000056355be57ffd RDI: 0000000000000000
[   60.276763][ T1900] RBP: 00007ffffb493fe0 R08: 0000000000000000 R09: 0000000000000000
[   60.276764][ T1900] R10: 0000000000000000 R11: 0000000000000246 R12: 000056355be57ffd
[   60.276765][ T1900] R13: 000056356f732960 R14: 0000000000040000 R15: 0000000000000000
| [   88.023691][    C2] softirqs last disabled at (5075517): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   88.023693][    C2] Preemption disabled at:
| [   88.023694][    C2] 0x0
| [   88.023706][    C2] Tainted: [W]=WARN
[   88.023707][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.023709][    C2] Call Trace:
[   88.023710][    C2]  <IRQ>
[   88.023713][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   88.023719][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   88.023723][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   88.023726][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   88.023729][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023732][    C2]  __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))
[   88.023735][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.023738][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.023743][    C2]  ? 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)
[   88.023745][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.023748][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   88.023749][    C2]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   88.023751][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   88.023752][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   88.023755][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   88.023760][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   88.023762][    C2]  ? 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)
[   88.023764][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   88.023766][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.023768][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023769][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.023771][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   88.023774][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   88.023776][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023778][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023779][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.023781][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   88.023783][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   88.023785][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   88.023788][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   88.023790][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.023792][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   88.023793][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023794][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.023796][    C2]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   88.023798][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   88.023800][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   88.023802][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   88.023803][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   88.023805][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023806][    C2]  _printk (kernel/printk/printk.c:2504)
[   88.023810][    C2]  ? snapshot_read.cold (user.c:?)
[   88.023811][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   88.023814][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   88.023816][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   88.023818][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   88.023827][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   88.023830][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   88.023832][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   88.023834][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   88.023837][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   88.023839][    C2]  ? fib6_run_gc (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2436)
[   88.023843][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023844][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   88.023846][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.023848][    C2]  ? fib6_run_gc (net/ipv6/ip6_fib.c:2438)
[   88.023850][    C2]  _raw_spin_lock_bh (./include/linux/spinlock_api_smp.h:182 (discriminator 1) kernel/locking/spinlock.c:205 (discriminator 1))
[   88.023851][    C2]  ? fib6_run_gc (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2436)
[   88.023853][    C2]  fib6_run_gc (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2436)
[   88.023854][    C2]  ? fib6_add (net/ipv6/ip6_fib.c:1598)
[   88.023856][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023857][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.023859][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023860][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   88.023864][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   88.023866][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   88.023869][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   88.023871][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   88.023873][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023874][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   88.023876][    C2]  ? fib6_run_gc (net/ipv6/ip6_fib.c:2438)
[   88.023878][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   88.023880][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   88.023883][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.023885][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   88.023888][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   88.023890][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.023893][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023894][    C2]  handle_softirqs (kernel/softirq.c:645)
[   88.023896][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   88.023898][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   88.023900][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   88.023902][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   88.023903][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   88.023906][    C2]  </IRQ>
[   88.023906][    C2]  <TASK>
[   88.023907][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   88.023909][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   88.023911][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   88.023914][    C2] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   88.023916][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   88.023919][    C2] RAX: 00000000004d723b RBX: ff11000001c1c740 RCX: ffffffff9d306247
[   88.023921][    C2] RDX: ff11000001c1c740 RSI: ffffffffa0511027 RDI: ffffffff9fe949e0
[   88.023921][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   88.023923][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   88.023923][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   88.023925][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   88.023929][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   88.023931][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   88.023932][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   88.023934][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   88.023936][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   88.023939][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.023940][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.023941][    C2]  do_idle (kernel/sched/idle.c:355)
[   88.023943][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   88.023945][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   88.023947][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   88.023949][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   88.106021][    C2]
| [   88.106087][    C2]
| [   88.106087][    C2] stack backtrace:
| [   88.106307][    C2] Tainted: [W]=WARN
[   88.106308][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.106309][    C2] Call Trace:
[   88.106310][    C2]  <IRQ>
[   88.106312][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   88.106317][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   88.106320][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   88.106323][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   88.106325][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   88.106327][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   88.106329][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   88.106331][    C2]  ? fib6_run_gc (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2436)
[   88.106333][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.106335][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   88.106337][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.106339][    C2]  ? fib6_run_gc (net/ipv6/ip6_fib.c:2438)
[   88.106340][    C2]  _raw_spin_lock_bh (./include/linux/spinlock_api_smp.h:182 (discriminator 1) kernel/locking/spinlock.c:205 (discriminator 1))
[   88.106342][    C2]  ? fib6_run_gc (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2436)
[   88.106343][    C2]  fib6_run_gc (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2436)
[   88.106345][    C2]  ? fib6_add (net/ipv6/ip6_fib.c:1598)
[   88.106347][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.106348][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.106350][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.106351][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   88.106353][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   88.106355][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   88.106359][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   88.106361][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   88.106363][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.106364][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   88.106366][    C2]  ? fib6_run_gc (net/ipv6/ip6_fib.c:2438)
[   88.106368][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   88.106370][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   88.106373][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.106376][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   88.106378][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   88.106380][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.106383][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.106384][    C2]  handle_softirqs (kernel/softirq.c:645)
[   88.106386][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   88.106388][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   88.106390][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   88.106392][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   88.106394][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   88.106396][    C2]  </IRQ>
[   88.106396][    C2]  <TASK>
[   88.106397][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   88.106398][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   88.106400][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   88.106402][    C2] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   88.106404][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   88.106406][    C2] RAX: 00000000004d723b RBX: ff11000001c1c740 RCX: ffffffff9d306247
[   88.106407][    C2] RDX: ff11000001c1c740 RSI: ffffffffa0511027 RDI: ffffffff9fe949e0
[   88.106408][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   88.106408][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   88.106409][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   88.106411][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   88.106413][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   88.106415][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   88.106417][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   88.106418][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   88.106420][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   88.106422][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.106424][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.106425][    C2]  do_idle (kernel/sched/idle.c:355)
[   88.106427][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   88.106428][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   88.106430][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   88.106432][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  132.678512][ T2583] softirqs last disabled at (0): 0x0
| [  132.678514][ T2583] Preemption disabled at:
| [  132.678515][ T2583] vprintk_emit (kernel/printk/printk.c:2471)
| [  132.678526][ T2583] Tainted: [W]=WARN
[  132.678527][ T2583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.678528][ T2583] Call Trace:
[  132.678530][ T2583]  <TASK>
[  132.678531][ T2583]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  132.678536][ T2583]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  132.678538][ T2583]  __might_resched.cold (kernel/sched/core.c:9234)
[  132.678541][ T2583]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  132.678545][ T2583]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  132.678547][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.678550][ T2583]  __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))
[  132.678553][ T2583]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  132.678556][ T2583]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  132.678561][ T2583]  ? 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)
[  132.678563][ T2583]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  132.678565][ T2583]  put_chars (drivers/char/virtio_console.c:1176)
[  132.678567][ T2583]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  132.678569][ T2583]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  132.678570][ T2583]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  132.678573][ T2583]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  132.678578][ T2583]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  132.678580][ T2583]  ? 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)
[  132.678581][ T2583]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[  132.678585][ T2583]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  132.678586][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.678588][ T2583]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.678590][ T2583]  console_emit_next_record (kernel/printk/printk.c:3183)
[  132.678593][ T2583]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  132.678595][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.678596][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.678597][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.678598][ T2583]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.678600][ T2583]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  132.678602][ T2583]  console_flush_one_record (kernel/printk/printk.c:3268)
[  132.678608][ T2583]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  132.678611][ T2583]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  132.678613][ T2583]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.678614][ T2583]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  132.678616][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.678617][ T2583]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.678619][ T2583]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[  132.678620][ T2583]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  132.678622][ T2583]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  132.678624][ T2583]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  132.678625][ T2583]  vprintk_emit (kernel/printk/printk.c:2479)
[  132.678627][ T2583]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  132.678628][ T2583]  ? kasan_save_stack (mm/kasan/common.c:58)
[  132.678630][ T2583]  ? kasan_save_track (mm/kasan/common.c:78)
[  132.678631][ T2583]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  132.678633][ T2583]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  132.678634][ T2583]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[  132.678637][ T2583]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[  132.678638][ T2583]  ? do_sock_setsockopt (net/socket.c:2397)
[  132.678642][ T2583]  _printk (kernel/printk/printk.c:2504)
[  132.678645][ T2583]  ? snapshot_read.cold (user.c:?)
[  132.678647][ T2583]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  132.678651][ T2583]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  132.678653][ T2583]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  132.678655][ T2583]  ? netdev_notice (net/core/dev.c:13194)
[  132.678658][ T2583]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  132.678660][ T2583]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  132.678662][ T2583]  netif_set_promiscuity (net/core/dev.c:9699)
[  132.678666][ T2583]  dev_set_promiscuity (net/core/dev_api.c:288)
[  132.678668][ T2583]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  132.678671][ T2583]  packet_mc_add (net/packet/af_packet.c:3755)
[  132.678672][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.678674][ T2583]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.678675][ T2583]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  132.678677][ T2583]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[  132.678681][ T2583]  packet_setsockopt (net/packet/af_packet.c:3840)
[  132.678683][ T2583]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.678685][ T2583]  ? packet_bind (net/packet/af_packet.c:3341)
[  132.678686][ T2583]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.678688][ T2583]  ? do_sock_getsockopt (net/socket.c:2484)
[  132.678691][ T2583]  ? sock_poll (net/socket.c:1514)
[  132.678692][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.678694][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.678695][ T2583]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  132.678697][ T2583]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  132.678699][ T2583]  do_sock_setsockopt (net/socket.c:2397)
[  132.678701][ T2583]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[  132.678703][ T2583]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[  132.678705][ T2583]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[  132.678707][ T2583]  __sys_setsockopt (net/socket.c:2422)
[  132.678710][ T2583]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[  132.678712][ T2583]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  132.678713][ T2583]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  132.678715][ T2583]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  132.678716][ T2583]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  132.678719][ T2583]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  132.678721][ T2583]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  132.678723][ T2583] RIP: 0033:0x7f41e87832de
[  132.678725][ T2583] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[  132.678727][ T2583] RSP: 002b:00007ffdd40e0c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[  132.678730][ T2583] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f41e87832de
[  132.678732][ T2583] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[  132.678733][ T2583] RBP: 00007ffdd40e0d50 R08: 0000000000000010 R09: 00000000251e12d0
[  132.678734][ T2583] R10: 00007ffdd40e0c90 R11: 0000000000000246 R12: 0000000000000001
[  132.678734][ T2583] R13: 00000000251dd0a8 R14: 00000000251dce20 R15: 0000000000000000
| [  134.713819][ T2583] softirqs last disabled at (0): 0x0
| [  134.713821][ T2583] Preemption disabled at:
| [  134.713821][ T2583] vprintk_emit (kernel/printk/printk.c:2471)
| [  134.713833][ T2583] Tainted: [W]=WARN
[  134.713834][ T2583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.713835][ T2583] Call Trace:
[  134.713837][ T2583]  <TASK>
[  134.713838][ T2583]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  134.713844][ T2583]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  134.713846][ T2583]  __might_resched.cold (kernel/sched/core.c:9234)
[  134.713849][ T2583]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  134.713853][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.713856][ T2583]  __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))
[  134.713859][ T2583]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  134.713862][ T2583]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  134.713867][ T2583]  ? 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)
[  134.713869][ T2583]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  134.713871][ T2583]  put_chars (drivers/char/virtio_console.c:1176)
[  134.713873][ T2583]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  134.713874][ T2583]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  134.713876][ T2583]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  134.713878][ T2583]  ? pointer (lib/vsprintf.c:2577)
[  134.713882][ T2583]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  134.713887][ T2583]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  134.713888][ T2583]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  134.713890][ T2583]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.713893][ T2583]  console_emit_next_record (kernel/printk/printk.c:3183)
[  134.713896][ T2583]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  134.713898][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.713899][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.713900][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.713901][ T2583]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.713903][ T2583]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  134.713905][ T2583]  console_flush_one_record (kernel/printk/printk.c:3268)
[  134.713907][ T2583]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  134.713910][ T2583]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  134.713912][ T2583]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.713914][ T2583]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  134.713915][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.713916][ T2583]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  134.713918][ T2583]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[  134.713919][ T2583]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  134.713921][ T2583]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  134.713923][ T2583]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  134.713924][ T2583]  vprintk_emit (kernel/printk/printk.c:2479)
[  134.713926][ T2583]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  134.713927][ T2583]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  134.713931][ T2583]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  134.713933][ T2583]  ? __kernel_text_address (kernel/extable.c:79)
[  134.713935][ T2583]  _printk (kernel/printk/printk.c:2504)
[  134.713938][ T2583]  ? snapshot_read.cold (user.c:?)
[  134.713940][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.713941][ T2583]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  134.713945][ T2583]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  134.713947][ T2583]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  134.713949][ T2583]  ? netdev_notice (net/core/dev.c:13194)
[  134.713951][ T2583]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  134.713954][ T2583]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  134.713955][ T2583]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[  134.713958][ T2583]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[  134.713962][ T2583]  ? __fput (fs/file_table.c:512)
[  134.713965][ T2583]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  134.713966][ T2583]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  134.713969][ T2583]  netif_set_promiscuity (net/core/dev.c:9699)
[  134.713973][ T2583]  dev_set_promiscuity (net/core/dev_api.c:288)
[  134.713975][ T2583]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[  134.713977][ T2583]  ? packet_set_ring (net/packet/af_packet.c:652)
[  134.713979][ T2583]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[  134.713981][ T2583]  __sock_release (net/socket.c:735)
[  134.713984][ T2583]  sock_close (net/socket.c:1526 (discriminator 1))
[  134.713985][ T2583]  __fput (fs/file_table.c:512)
[  134.713987][ T2583]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  134.713990][ T2583]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  134.713991][ T2583]  ? 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)
[  134.713993][ T2583]  task_work_run (kernel/task_work.c:233)
[  134.713995][ T2583]  ? task_work_cancel (kernel/task_work.c:190)
[  134.713997][ T2583]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[  134.713999][ T2583]  do_exit (./include/linux/task_work.h:40 kernel/exit.c:1008)
[  134.714001][ T2583]  ? exit_notify (kernel/exit.c:780)
[  134.714002][ T2583]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[  134.714005][ T2583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.714006][ T2583]  do_group_exit (kernel/exit.c:1151)
[  134.714008][ T2583]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  134.714010][ T2583]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  134.714012][ T2583]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  134.714014][ T2583]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  134.714016][ T2583]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  134.714019][ T2583] RIP: 0033:0x7f41e874b1b8
[  134.714021][ T2583] Code: Unable to access opcode bytes at 0x7f41e874b18e.

Code starting with the faulting instruction
===========================================
[  134.714022][ T2583] RSP: 002b:00007ffdd40e1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  134.714025][ T2583] RAX: ffffffffffffffda RBX: 00007f41e887bf88 RCX: 00007f41e874b1b8
[  134.714027][ T2583] RDX: 00007f41e8576908 RSI: fffffffffffffce8 RDI: 0000000000000000
[  134.714028][ T2583] RBP: 00007ffdd40e1080 R08: 0000000000000000 R09: 0000000000000000
[  134.714028][ T2583] R10: 00007f41e85c71a0 R11: 0000000000000246 R12: 0000000000000001
[  134.714029][ T2583] R13: 0000000000000000 R14: 00007f41e887a680 R15: 00007f41e887bfa0
| [  135.715541][ T2631] softirqs last disabled at (0): 0x0
| [  135.715543][ T2631] Preemption disabled at:
| [  135.715544][ T2631] vprintk_emit (kernel/printk/printk.c:2471)
| [  135.715554][ T2631] Tainted: [W]=WARN
[  135.715555][ T2631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.715557][ T2631] Call Trace:
[  135.715558][ T2631]  <TASK>
[  135.715559][ T2631]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  135.715565][ T2631]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  135.715567][ T2631]  __might_resched.cold (kernel/sched/core.c:9234)
[  135.715570][ T2631]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  135.715574][ T2631]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.715577][ T2631]  __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))
[  135.715580][ T2631]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.715583][ T2631]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.715592][ T2631]  ? 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)
[  135.715594][ T2631]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.715596][ T2631]  put_chars (drivers/char/virtio_console.c:1176)
[  135.715598][ T2631]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  135.715599][ T2631]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  135.715601][ T2631]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  135.715603][ T2631]  ? pointer (lib/vsprintf.c:2577)
[  135.715607][ T2631]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  135.715612][ T2631]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  135.715614][ T2631]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.715616][ T2631]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.715619][ T2631]  console_emit_next_record (kernel/printk/printk.c:3183)
[  135.715621][ T2631]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  135.715624][ T2631]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.715625][ T2631]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.715625][ T2631]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.715627][ T2631]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.715628][ T2631]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  135.715630][ T2631]  console_flush_one_record (kernel/printk/printk.c:3268)
[  135.715633][ T2631]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  135.715635][ T2631]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  135.715637][ T2631]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.715639][ T2631]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  135.715640][ T2631]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.715641][ T2631]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.715643][ T2631]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[  135.715645][ T2631]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  135.715646][ T2631]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  135.715648][ T2631]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  135.715650][ T2631]  vprintk_emit (kernel/printk/printk.c:2479)
[  135.715651][ T2631]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  135.715653][ T2631]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  135.715655][ T2631]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  135.715658][ T2631]  ? __kernel_text_address (kernel/extable.c:79)
[  135.715660][ T2631]  _printk (kernel/printk/printk.c:2504)
[  135.715663][ T2631]  ? snapshot_read.cold (user.c:?)
[  135.715665][ T2631]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.715666][ T2631]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  135.715670][ T2631]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  135.715672][ T2631]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  135.715674][ T2631]  ? netdev_notice (net/core/dev.c:13194)
[  135.715676][ T2631]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  135.715679][ T2631]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  135.715680][ T2631]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[  135.715683][ T2631]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[  135.715687][ T2631]  ? __fput (fs/file_table.c:512)
[  135.715690][ T2631]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  135.715691][ T2631]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  135.715694][ T2631]  netif_set_promiscuity (net/core/dev.c:9699)
[  135.715698][ T2631]  dev_set_promiscuity (net/core/dev_api.c:288)
[  135.715700][ T2631]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[  135.715702][ T2631]  ? packet_set_ring (net/packet/af_packet.c:652)
[  135.715704][ T2631]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[  135.715706][ T2631]  __sock_release (net/socket.c:735)
[  135.715709][ T2631]  sock_close (net/socket.c:1526 (discriminator 1))
[  135.715711][ T2631]  __fput (fs/file_table.c:512)
[  135.715712][ T2631]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  135.715715][ T2631]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  135.715716][ T2631]  ? 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)
[  135.715718][ T2631]  task_work_run (kernel/task_work.c:233)
[  135.715720][ T2631]  ? task_work_cancel (kernel/task_work.c:190)
[  135.715722][ T2631]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[  135.715724][ T2631]  do_exit (./include/linux/task_work.h:40 kernel/exit.c:1008)
[  135.715726][ T2631]  ? exit_notify (kernel/exit.c:780)
[  135.715727][ T2631]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[  135.715730][ T2631]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.715731][ T2631]  do_group_exit (kernel/exit.c:1151)
[  135.715733][ T2631]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  135.715734][ T2631]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  135.715737][ T2631]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  135.715739][ T2631]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  135.715741][ T2631]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.715743][ T2631] RIP: 0033:0x7f201bdea1b8
[  135.715745][ T2631] Code: Unable to access opcode bytes at 0x7f201bdea18e.

Code starting with the faulting instruction
===========================================
[  135.715746][ T2631] RSP: 002b:00007ffc92808b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  135.715749][ T2631] RAX: ffffffffffffffda RBX: 00007f201bf1af88 RCX: 00007f201bdea1b8
[  135.715751][ T2631] RDX: 00007f201bc15908 RSI: fffffffffffffce8 RDI: 0000000000000000
[  135.715752][ T2631] RBP: 00007ffc92808b60 R08: 0000000000000000 R09: 0000000000000000
[  135.715752][ T2631] R10: 00007f201bc661a0 R11: 0000000000000246 R12: 0000000000000001
[  135.715753][ T2631] R13: 0000000000000000 R14: 00007f201bf19680 R15: 00007f201bf1afa0
| [  246.612226][ T9358] softirqs last disabled at (0): 0x0
| [  246.612228][ T9358] Preemption disabled at:
| [  246.612229][ T9358] vprintk_emit (kernel/printk/printk.c:2471)
| [  246.612239][ T9358] Tainted: [W]=WARN
[  246.612240][ T9358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  246.612242][ T9358] Call Trace:
[  246.612243][ T9358]  <TASK>
[  246.612244][ T9358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  246.612250][ T9358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  246.612251][ T9358]  __might_resched.cold (kernel/sched/core.c:9234)
[  246.612255][ T9358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  246.612259][ T9358]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  246.612261][ T9358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  246.612263][ T9358]  __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))
[  246.612266][ T9358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  246.612269][ T9358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  246.612274][ T9358]  ? 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)
[  246.612276][ T9358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  246.612279][ T9358]  put_chars (drivers/char/virtio_console.c:1176)
[  246.612280][ T9358]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  246.612282][ T9358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  246.612283][ T9358]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  246.612286][ T9358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  246.612291][ T9358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  246.612293][ T9358]  ? 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)
[  246.612294][ T9358]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[  246.612298][ T9358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  246.612299][ T9358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  246.612300][ T9358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  246.612303][ T9358]  console_emit_next_record (kernel/printk/printk.c:3183)
[  246.612306][ T9358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  246.612308][ T9358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  246.612309][ T9358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  246.612310][ T9358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  246.612311][ T9358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  246.612313][ T9358]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  246.612315][ T9358]  console_flush_one_record (kernel/printk/printk.c:3268)
[  246.612317][ T9358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  246.612320][ T9358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  246.612322][ T9358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  246.612324][ T9358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  246.612326][ T9358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  246.612326][ T9358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  246.612328][ T9358]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[  246.612330][ T9358]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  246.612331][ T9358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  246.612333][ T9358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  246.612334][ T9358]  vprintk_emit (kernel/printk/printk.c:2479)
[  246.612336][ T9358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  246.612337][ T9358]  ? kasan_save_stack (mm/kasan/common.c:58)
[  246.612339][ T9358]  ? kasan_save_track (mm/kasan/common.c:78)
[  246.612341][ T9358]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  246.612342][ T9358]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  246.612343][ T9358]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[  246.612346][ T9358]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[  246.612347][ T9358]  ? do_sock_setsockopt (net/socket.c:2397)
[  246.612351][ T9358]  _printk (kernel/printk/printk.c:2504)
[  246.612354][ T9358]  ? snapshot_read.cold (user.c:?)
[  246.612356][ T9358]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  246.612359][ T9358]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  246.612361][ T9358]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  246.612364][ T9358]  ? netdev_notice (net/core/dev.c:13194)
[  246.612367][ T9358]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  246.612368][ T9358]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  246.612370][ T9358]  netif_set_promiscuity (net/core/dev.c:9699)
[  246.612374][ T9358]  dev_set_promiscuity (net/core/dev_api.c:288)
[  246.612376][ T9358]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  246.612379][ T9358]  packet_mc_add (net/packet/af_packet.c:3755)
[  246.612380][ T9358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  246.612382][ T9358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  246.612383][ T9358]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  246.612386][ T9358]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[  246.612390][ T9358]  packet_setsockopt (net/packet/af_packet.c:3840)
[  246.612391][ T9358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  246.612393][ T9358]  ? packet_bind (net/packet/af_packet.c:3341)
[  246.612394][ T9358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  246.612396][ T9358]  ? do_sock_getsockopt (net/socket.c:2484)
[  246.612399][ T9358]  ? sock_poll (net/socket.c:1514)
[  246.612401][ T9358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  246.612402][ T9358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  246.612403][ T9358]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  246.612406][ T9358]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  246.612408][ T9358]  do_sock_setsockopt (net/socket.c:2397)
[  246.612409][ T9358]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[  246.612411][ T9358]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[  246.612413][ T9358]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[  246.612416][ T9358]  __sys_setsockopt (net/socket.c:2422)
[  246.612418][ T9358]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[  246.612420][ T9358]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  246.612421][ T9358]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  246.612423][ T9358]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  246.612424][ T9358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  246.612427][ T9358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  246.612429][ T9358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  246.612431][ T9358] RIP: 0033:0x7f9aeeafb2de
[  246.612433][ T9358] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[  246.612435][ T9358] RSP: 002b:00007fff615bca58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[  246.612439][ T9358] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9aeeafb2de
[  246.612440][ T9358] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[  246.612441][ T9358] RBP: 00007fff615bcb90 R08: 0000000000000010 R09: 000000003109dea0
[  246.612442][ T9358] R10: 00007fff615bcad0 R11: 0000000000000246 R12: 0000000000000001
[  246.612443][ T9358] R13: 00000000310990c8 R14: 0000000031098e40 R15: 0000000000000000
| [  247.795503][ T9370] softirqs last disabled at (0): 0x0
| [  247.795505][ T9370] Preemption disabled at:
| [  247.795506][ T9370] vprintk_emit (kernel/printk/printk.c:2471)
| [  247.795515][ T9370] Tainted: [W]=WARN
[  247.795516][ T9370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.795518][ T9370] Call Trace:
[  247.795520][ T9370]  <TASK>
[  247.795521][ T9370]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  247.795526][ T9370]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  247.795527][ T9370]  __might_resched.cold (kernel/sched/core.c:9234)
[  247.795531][ T9370]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  247.795535][ T9370]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  247.795537][ T9370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  247.795539][ T9370]  __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))
[  247.795542][ T9370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  247.795545][ T9370]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  247.795550][ T9370]  ? 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)
[  247.795552][ T9370]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  247.795554][ T9370]  put_chars (drivers/char/virtio_console.c:1176)
[  247.795556][ T9370]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  247.795557][ T9370]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  247.795559][ T9370]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  247.795562][ T9370]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  247.795566][ T9370]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  247.795569][ T9370]  ? 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)
[  247.795570][ T9370]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[  247.795574][ T9370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  247.795575][ T9370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  247.795576][ T9370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  247.795579][ T9370]  console_emit_next_record (kernel/printk/printk.c:3183)
[  247.795582][ T9370]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  247.795584][ T9370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  247.795585][ T9370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  247.795586][ T9370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  247.795587][ T9370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  247.795589][ T9370]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  247.795591][ T9370]  console_flush_one_record (kernel/printk/printk.c:3268)
[  247.795593][ T9370]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  247.795596][ T9370]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  247.795598][ T9370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  247.795599][ T9370]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  247.795601][ T9370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  247.795602][ T9370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  247.795607][ T9370]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[  247.795609][ T9370]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  247.795611][ T9370]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  247.795612][ T9370]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  247.795614][ T9370]  vprintk_emit (kernel/printk/printk.c:2479)
[  247.795616][ T9370]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  247.795617][ T9370]  ? kasan_save_stack (mm/kasan/common.c:58)
[  247.795619][ T9370]  ? kasan_save_track (mm/kasan/common.c:78)
[  247.795620][ T9370]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  247.795621][ T9370]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  247.795623][ T9370]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[  247.795626][ T9370]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[  247.795627][ T9370]  ? do_sock_setsockopt (net/socket.c:2397)
[  247.795631][ T9370]  _printk (kernel/printk/printk.c:2504)
[  247.795634][ T9370]  ? snapshot_read.cold (user.c:?)
[  247.795636][ T9370]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  247.795639][ T9370]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  247.795642][ T9370]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  247.795644][ T9370]  ? netdev_notice (net/core/dev.c:13194)
[  247.795647][ T9370]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  247.795648][ T9370]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  247.795651][ T9370]  netif_set_promiscuity (net/core/dev.c:9699)
[  247.795654][ T9370]  dev_set_promiscuity (net/core/dev_api.c:288)
[  247.795656][ T9370]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  247.795659][ T9370]  packet_mc_add (net/packet/af_packet.c:3755)
[  247.795660][ T9370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  247.795662][ T9370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  247.795663][ T9370]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  247.795665][ T9370]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[  247.795669][ T9370]  packet_setsockopt (net/packet/af_packet.c:3840)
[  247.795671][ T9370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  247.795672][ T9370]  ? packet_bind (net/packet/af_packet.c:3341)
[  247.795674][ T9370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  247.795676][ T9370]  ? do_sock_getsockopt (net/socket.c:2484)
[  247.795678][ T9370]  ? sock_poll (net/socket.c:1514)
[  247.795680][ T9370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  247.795681][ T9370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  247.795682][ T9370]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  247.795685][ T9370]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  247.795694][ T9370]  do_sock_setsockopt (net/socket.c:2397)
[  247.795696][ T9370]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[  247.795697][ T9370]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[  247.795699][ T9370]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[  247.795702][ T9370]  __sys_setsockopt (net/socket.c:2422)
[  247.795704][ T9370]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[  247.795706][ T9370]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  247.795708][ T9370]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  247.795709][ T9370]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  247.795711][ T9370]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  247.795713][ T9370]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  247.795715][ T9370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  247.795717][ T9370] RIP: 0033:0x7f071d8bb2de
[  247.795719][ T9370] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[  247.795721][ T9370] RSP: 002b:00007ffcf6f361b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[  247.795725][ T9370] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f071d8bb2de
[  247.795726][ T9370] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[  247.795728][ T9370] RBP: 00007ffcf6f362f0 R08: 0000000000000010 R09: 000000003feb5ea0
[  247.795729][ T9370] R10: 00007ffcf6f36230 R11: 0000000000000246 R12: 0000000000000001
[  247.795729][ T9370] R13: 000000003feb10c8 R14: 000000003feb0e40 R15: 0000000000000000
| [  249.016975][ T9384] softirqs last disabled at (0): 0x0
| [  249.016977][ T9384] Preemption disabled at:
| [  249.016977][ T9384] vprintk_emit (kernel/printk/printk.c:2471)
| [  249.016988][ T9384] Tainted: [W]=WARN
[  249.016988][ T9384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.016990][ T9384] Call Trace:
[  249.016992][ T9384]  <TASK>
[  249.016993][ T9384]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  249.016998][ T9384]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  249.016999][ T9384]  __might_resched.cold (kernel/sched/core.c:9234)
[  249.017004][ T9384]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  249.017007][ T9384]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  249.017009][ T9384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.017012][ T9384]  __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))
[  249.017015][ T9384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  249.017018][ T9384]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  249.017023][ T9384]  ? 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)
[  249.017025][ T9384]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  249.017028][ T9384]  put_chars (drivers/char/virtio_console.c:1176)
[  249.017029][ T9384]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  249.017030][ T9384]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  249.017032][ T9384]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  249.017035][ T9384]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  249.017039][ T9384]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  249.017041][ T9384]  ? 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)
[  249.017043][ T9384]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[  249.017046][ T9384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  249.017048][ T9384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.017049][ T9384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.017052][ T9384]  console_emit_next_record (kernel/printk/printk.c:3183)
[  249.017055][ T9384]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  249.017057][ T9384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.017058][ T9384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.017059][ T9384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.017060][ T9384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.017062][ T9384]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  249.017064][ T9384]  console_flush_one_record (kernel/printk/printk.c:3268)
[  249.017066][ T9384]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  249.017069][ T9384]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  249.017071][ T9384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.017072][ T9384]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  249.017074][ T9384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.017075][ T9384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  249.017077][ T9384]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[  249.017078][ T9384]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  249.017080][ T9384]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  249.017081][ T9384]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  249.017083][ T9384]  vprintk_emit (kernel/printk/printk.c:2479)
[  249.017085][ T9384]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  249.017086][ T9384]  ? kasan_save_stack (mm/kasan/common.c:58)
[  249.017088][ T9384]  ? kasan_save_track (mm/kasan/common.c:78)
[  249.017089][ T9384]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  249.017090][ T9384]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  249.017092][ T9384]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[  249.017094][ T9384]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[  249.017096][ T9384]  ? do_sock_setsockopt (net/socket.c:2397)
[  249.017099][ T9384]  _printk (kernel/printk/printk.c:2504)
[  249.017102][ T9384]  ? snapshot_read.cold (user.c:?)
[  249.017105][ T9384]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  249.017108][ T9384]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  249.017110][ T9384]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  249.017112][ T9384]  ? netdev_notice (net/core/dev.c:13194)
[  249.017115][ T9384]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  249.017117][ T9384]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  249.017119][ T9384]  netif_set_promiscuity (net/core/dev.c:9699)
[  249.017123][ T9384]  dev_set_promiscuity (net/core/dev_api.c:288)
[  249.017125][ T9384]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  249.017128][ T9384]  packet_mc_add (net/packet/af_packet.c:3755)
[  249.017129][ T9384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.017130][ T9384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  249.017132][ T9384]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  249.017134][ T9384]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[  249.017138][ T9384]  packet_setsockopt (net/packet/af_packet.c:3840)
[  249.017139][ T9384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.017141][ T9384]  ? packet_bind (net/packet/af_packet.c:3341)
[  249.017143][ T9384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  249.017144][ T9384]  ? do_sock_getsockopt (net/socket.c:2484)
[  249.017147][ T9384]  ? sock_poll (net/socket.c:1514)
[  249.017149][ T9384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.017150][ T9384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.017151][ T9384]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  249.017154][ T9384]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  249.017156][ T9384]  do_sock_setsockopt (net/socket.c:2397)
[  249.017157][ T9384]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[  249.017159][ T9384]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[  249.017161][ T9384]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[  249.017163][ T9384]  __sys_setsockopt (net/socket.c:2422)
[  249.017166][ T9384]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[  249.017168][ T9384]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  249.017169][ T9384]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  249.017171][ T9384]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  249.017172][ T9384]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  249.017175][ T9384]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  249.017177][ T9384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  249.017179][ T9384] RIP: 0033:0x7fb6286012de
[  249.017181][ T9384] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[  249.017182][ T9384] RSP: 002b:00007fff14ccf048 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[  249.017186][ T9384] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb6286012de
[  249.017188][ T9384] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[  249.017188][ T9384] RBP: 00007fff14ccf180 R08: 0000000000000010 R09: 0000000014b73ea0
[  249.017190][ T9384] R10: 00007fff14ccf0c0 R11: 0000000000000246 R12: 0000000000000001
[  249.017190][ T9384] R13: 0000000014b6f0c8 R14: 0000000014b6ee40 R15: 0000000000000000
| [  252.948411][ T9435] softirqs last disabled at (0): 0x0
| [  252.948413][ T9435] Preemption disabled at:
| [  252.948414][ T9435] vprintk_emit (kernel/printk/printk.c:2471)
| [  252.948424][ T9435] Tainted: [W]=WARN
[  252.948425][ T9435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  252.948427][ T9435] Call Trace:
[  252.948428][ T9435]  <TASK>
[  252.948430][ T9435]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  252.948435][ T9435]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  252.948437][ T9435]  __might_resched.cold (kernel/sched/core.c:9234)
[  252.948440][ T9435]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  252.948444][ T9435]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  252.948446][ T9435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  252.948448][ T9435]  __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))
[  252.948451][ T9435]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  252.948454][ T9435]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  252.948459][ T9435]  ? 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)
[  252.948461][ T9435]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  252.948463][ T9435]  put_chars (drivers/char/virtio_console.c:1176)
[  252.948465][ T9435]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  252.948466][ T9435]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  252.948468][ T9435]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  252.948470][ T9435]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  252.948475][ T9435]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  252.948477][ T9435]  ? 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)
[  252.948479][ T9435]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[  252.948482][ T9435]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  252.948484][ T9435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  252.948485][ T9435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  252.948487][ T9435]  console_emit_next_record (kernel/printk/printk.c:3183)
[  252.948490][ T9435]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  252.948492][ T9435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  252.948493][ T9435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  252.948494][ T9435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  252.948495][ T9435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  252.948497][ T9435]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  252.948499][ T9435]  console_flush_one_record (kernel/printk/printk.c:3268)
[  252.948501][ T9435]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  252.948504][ T9435]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  252.948505][ T9435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  252.948507][ T9435]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  252.948509][ T9435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  252.948510][ T9435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  252.948511][ T9435]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[  252.948513][ T9435]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  252.948514][ T9435]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  252.948516][ T9435]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  252.948518][ T9435]  vprintk_emit (kernel/printk/printk.c:2479)
[  252.948519][ T9435]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  252.948520][ T9435]  ? kasan_save_stack (mm/kasan/common.c:58)
[  252.948523][ T9435]  ? kasan_save_track (mm/kasan/common.c:78)
[  252.948524][ T9435]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  252.948525][ T9435]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  252.948526][ T9435]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[  252.948529][ T9435]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[  252.948530][ T9435]  ? do_sock_setsockopt (net/socket.c:2397)
[  252.948534][ T9435]  _printk (kernel/printk/printk.c:2504)
[  252.948537][ T9435]  ? snapshot_read.cold (user.c:?)
[  252.948539][ T9435]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  252.948542][ T9435]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  252.948544][ T9435]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  252.948546][ T9435]  ? netdev_notice (net/core/dev.c:13194)
[  252.948549][ T9435]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  252.948551][ T9435]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  252.948553][ T9435]  netif_set_promiscuity (net/core/dev.c:9699)
[  252.948557][ T9435]  dev_set_promiscuity (net/core/dev_api.c:288)
[  252.948558][ T9435]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  252.948561][ T9435]  packet_mc_add (net/packet/af_packet.c:3755)
[  252.948563][ T9435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  252.948564][ T9435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  252.948566][ T9435]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  252.948568][ T9435]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[  252.948572][ T9435]  packet_setsockopt (net/packet/af_packet.c:3840)
[  252.948573][ T9435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  252.948575][ T9435]  ? packet_bind (net/packet/af_packet.c:3341)
[  252.948577][ T9435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  252.948579][ T9435]  ? do_sock_getsockopt (net/socket.c:2484)
[  252.948581][ T9435]  ? sock_poll (net/socket.c:1514)
[  252.948583][ T9435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  252.948584][ T9435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  252.948585][ T9435]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  252.948588][ T9435]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  252.948590][ T9435]  do_sock_setsockopt (net/socket.c:2397)
[  252.948591][ T9435]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[  252.948593][ T9435]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[  252.948595][ T9435]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[  252.948597][ T9435]  __sys_setsockopt (net/socket.c:2422)
[  252.948600][ T9435]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[  252.948602][ T9435]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  252.948608][ T9435]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  252.948609][ T9435]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  252.948611][ T9435]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  252.948613][ T9435]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  252.948615][ T9435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  252.948617][ T9435] RIP: 0033:0x7f6eac7e72de
[  252.948619][ T9435] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[  252.948621][ T9435] RSP: 002b:00007ffff5e42c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[  252.948624][ T9435] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6eac7e72de
[  252.948626][ T9435] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[  252.948627][ T9435] RBP: 00007ffff5e42d50 R08: 0000000000000010 R09: 00000000309f1ea0
[  252.948628][ T9435] R10: 00007ffff5e42c90 R11: 0000000000000246 R12: 0000000000000001
[  252.948628][ T9435] R13: 00000000309ed0a8 R14: 00000000309ece20 R15: 0000000000000000
| [  256.056085][ T9438] softirqs last disabled at (0): 0x0
| [  256.056087][ T9438] Preemption disabled at:
| [  256.056088][ T9438] vprintk_emit (kernel/printk/printk.c:2471)
| [  256.056098][ T9438] Tainted: [W]=WARN
[  256.056099][ T9438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  256.056101][ T9438] Call Trace:
[  256.056102][ T9438]  <TASK>
[  256.056103][ T9438]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  256.056109][ T9438]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  256.056110][ T9438]  __might_resched.cold (kernel/sched/core.c:9234)
[  256.056114][ T9438]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  256.056117][ T9438]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  256.056120][ T9438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.056122][ T9438]  __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))
[  256.056125][ T9438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  256.056128][ T9438]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  256.056133][ T9438]  ? 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)
[  256.056135][ T9438]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  256.056137][ T9438]  put_chars (drivers/char/virtio_console.c:1176)
[  256.056139][ T9438]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  256.056140][ T9438]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  256.056142][ T9438]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  256.056145][ T9438]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  256.056149][ T9438]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  256.056151][ T9438]  ? 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)
[  256.056153][ T9438]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[  256.056156][ T9438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  256.056158][ T9438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.056159][ T9438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  256.056161][ T9438]  console_emit_next_record (kernel/printk/printk.c:3183)
[  256.056164][ T9438]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  256.056166][ T9438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.056167][ T9438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.056168][ T9438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.056169][ T9438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  256.056171][ T9438]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  256.056173][ T9438]  console_flush_one_record (kernel/printk/printk.c:3268)
[  256.056176][ T9438]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  256.056178][ T9438]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  256.056180][ T9438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  256.056182][ T9438]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  256.056183][ T9438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.056184][ T9438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  256.056186][ T9438]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[  256.056188][ T9438]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  256.056189][ T9438]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  256.056191][ T9438]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  256.056192][ T9438]  vprintk_emit (kernel/printk/printk.c:2479)
[  256.056194][ T9438]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  256.056195][ T9438]  ? kasan_save_stack (mm/kasan/common.c:58)
[  256.056198][ T9438]  ? kasan_save_track (mm/kasan/common.c:78)
[  256.056199][ T9438]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  256.056200][ T9438]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  256.056201][ T9438]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[  256.056204][ T9438]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[  256.056205][ T9438]  ? do_sock_setsockopt (net/socket.c:2397)
[  256.056209][ T9438]  _printk (kernel/printk/printk.c:2504)
[  256.056212][ T9438]  ? snapshot_read.cold (user.c:?)
[  256.056214][ T9438]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  256.056217][ T9438]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  256.056220][ T9438]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  256.056222][ T9438]  ? netdev_notice (net/core/dev.c:13194)
[  256.056225][ T9438]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  256.056226][ T9438]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  256.056229][ T9438]  netif_set_promiscuity (net/core/dev.c:9699)
[  256.056232][ T9438]  dev_set_promiscuity (net/core/dev_api.c:288)
[  256.056234][ T9438]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  256.056237][ T9438]  packet_mc_add (net/packet/af_packet.c:3755)
[  256.056238][ T9438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.056239][ T9438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  256.056241][ T9438]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  256.056243][ T9438]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[  256.056247][ T9438]  packet_setsockopt (net/packet/af_packet.c:3840)
[  256.056249][ T9438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  256.056250][ T9438]  ? packet_bind (net/packet/af_packet.c:3341)
[  256.056252][ T9438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  256.056254][ T9438]  ? do_sock_getsockopt (net/socket.c:2484)
[  256.056256][ T9438]  ? sock_poll (net/socket.c:1514)
[  256.056258][ T9438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.056259][ T9438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.056260][ T9438]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  256.056263][ T9438]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  256.056265][ T9438]  do_sock_setsockopt (net/socket.c:2397)
[  256.056266][ T9438]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[  256.056268][ T9438]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[  256.056270][ T9438]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[  256.056273][ T9438]  __sys_setsockopt (net/socket.c:2422)
[  256.056276][ T9438]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[  256.056277][ T9438]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  256.056279][ T9438]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  256.056280][ T9438]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  256.056282][ T9438]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  256.056284][ T9438]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  256.056286][ T9438]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  256.056288][ T9438] RIP: 0033:0x7fa9c78492de
[  256.056290][ T9438] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[  256.056292][ T9438] RSP: 002b:00007ffc5409ecd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[  256.056295][ T9438] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa9c78492de
[  256.056297][ T9438] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[  256.056298][ T9438] RBP: 00007ffc5409ee10 R08: 0000000000000010 R09: 0000000015cadea0
[  256.056299][ T9438] R10: 00007ffc5409ed50 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
ip6_route_multipath_add:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock_bh
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
ip6_route_add:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print