======================================
| [   11.306427][  T244] softirqs last disabled at (12116): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.306429][  T244] Preemption disabled at:
| [   11.306430][  T244] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.306440][  T244] Tainted: [W]=WARN
[   11.306441][  T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.306442][  T244] Call Trace:
[   11.306444][  T244]  <TASK>
[   11.306446][  T244]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.306451][  T244]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.306454][  T244]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.306458][  T244]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.306463][  T244]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.306468][  T244]  __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))
[   11.306470][  T244]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.306476][  T244]  ? 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)
[   11.306479][  T244]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.306482][  T244]  put_chars (drivers/char/virtio_console.c:1176)
[   11.306485][  T244]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.306489][  T244]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.306493][  T244]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.306496][  T244]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.306498][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.306499][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.306503][  T244]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.306505][  T244]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.306508][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.306512][  T244]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.306516][  T244]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.306520][  T244]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.306521][  T244]  ? 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))
[   11.306525][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.306527][  T244]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.306531][  T244]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.306535][  T244]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.306537][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.306542][  T244]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.306545][  T244]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.306546][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.306549][  T244]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.306552][  T244]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.306554][  T244]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.306557][  T244]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.306561][  T244]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.306564][  T244]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.306565][  T244]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.306570][  T244]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.306573][  T244]  _printk (kernel/printk/printk.c:2504)
[   11.306577][  T244]  ? snapshot_read.cold (user.c:?)
[   11.306581][  T244]  ? br_multicast_flood (??:?) bridge
[   11.306594][  T244]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.306595][  T244]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.306597][  T244]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.306601][  T244] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.306613][  T244] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.306622][  T244] new_nbp (net/bridge/br_if.c:449) bridge
[   11.306631][  T244] br_add_if (net/bridge/br_if.c:592) bridge
[   11.306638][  T244]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.306642][  T244]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.306645][  T244]  ? __kernel_text_address (kernel/extable.c:79)
[   11.306649][  T244]  do_set_master (net/core/rtnetlink.c:3071)
[   11.306654][  T244]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.306657][  T244]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.306660][  T244]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.306662][  T244]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.306664][  T244]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.306668][  T244]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.306671][  T244]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.306672][  T244]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.306675][  T244]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.306678][  T244]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.306680][  T244]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.306683][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.306684][  T244]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.306688][  T244]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.306693][  T244]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.306695][  T244]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.306697][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.306700][  T244]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.306701][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.306703][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.306705][  T244]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.306709][  T244]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.306711][  T244]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.306713][  T244]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.306716][  T244]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.306718][  T244]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.306723][  T244]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.306728][  T244]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.306734][  T244]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.306736][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.306740][  T244]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.306742][  T244]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.306744][  T244]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.306746][  T244]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.306750][  T244]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.306752][  T244]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.306755][  T244]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.306756][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.306760][  T244]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.306762][  T244]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.306766][  T244]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.306768][  T244]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.306770][  T244]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.306777][  T244]  ? 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))
[   11.306778][  T244]  ? 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))
[   11.306782][  T244]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.306786][  T244]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.306789][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.306793][  T244]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.306797][  T244]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.306801][  T244]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.306806][  T244]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.306808][  T244]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.306811][  T244]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.306812][  T244]  ? move_addr_to_kernel (net/socket.c:258)
[   11.306820][  T244]  ___sys_sendmsg (net/socket.c:2767)
[   11.306822][  T244]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.306838][  T244]  __sys_sendmsg (net/socket.c:2799)
[   11.306841][  T244]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.306847][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.306851][  T244]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.306853][  T244]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.306857][  T244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.306859][  T244] RIP: 0033:0x7efef623a54e
[   11.306863][  T244] 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
[   11.306864][  T244] RSP: 002b:00007ffeacc5ddd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.306867][  T244] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efef623a54e
[   11.306868][  T244] RDX: 0000000000000000 RSI: 00007ffeacc5de80 RDI: 0000000000000005
[   11.306869][  T244] RBP: 00007ffeacc5dde0 R08: 0000000000000000 R09: 0000000000000000
[   11.306870][  T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9189c8
[   11.306871][  T244] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeacc5e540
| [   19.124563][  T302] softirqs last disabled at (25109): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.124566][  T302] Preemption disabled at:
| [   19.124566][  T302] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.124576][  T302] Tainted: [W]=WARN
[   19.124576][  T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.124578][  T302] Call Trace:
[   19.124580][  T302]  <TASK>
[   19.124581][  T302]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.124590][  T302]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.124592][  T302]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.124596][  T302]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.124600][  T302]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.124605][  T302]  __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))
[   19.124607][  T302]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.124613][  T302]  ? 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)
[   19.124616][  T302]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.124619][  T302]  put_chars (drivers/char/virtio_console.c:1176)
[   19.124621][  T302]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.124623][  T302]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.124626][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.124629][  T302]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.124633][  T302]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.124636][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.124638][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.124642][  T302]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.124643][  T302]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.124646][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.124649][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.124653][  T302]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.124657][  T302]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.124658][  T302]  ? 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))
[   19.124661][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.124664][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.124667][  T302]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.124671][  T302]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.124673][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.124678][  T302]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.124681][  T302]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.124683][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.124685][  T302]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.124688][  T302]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.124690][  T302]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.124693][  T302]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.124697][  T302]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.124703][  T302]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   19.124706][  T302]  _printk (kernel/printk/printk.c:2504)
[   19.124710][  T302]  ? snapshot_read.cold (user.c:?)
[   19.124716][  T302]  ? do_one_initcall (./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/initcall.h:27 init/main.c:1356)
[   19.124718][  T302] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.124721][  T302]  do_one_initcall (init/main.c:1357)
[   19.124723][  T302]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.124728][  T302]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.124731][  T302]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.124736][  T302]  do_init_module (kernel/module/main.c:3117)
[   19.124739][  T302]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.124743][  T302]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.124746][  T302]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.124750][  T302]  load_module (kernel/module/main.c:3593)
[   19.124757][  T302]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.124761][  T302]  ? __ia32_sys_fsconfig (??:?)
[   19.124764][  T302]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.124768][  T302]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.124771][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.124775][  T302]  init_module_from_file (kernel/module/main.c:3790)
[   19.124778][  T302]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.124785][  T302]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.124789][  T302]  ? 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)
[   19.124792][  T302]  idempotent_init_module (kernel/module/main.c:3802)
[   19.124795][  T302]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.124801][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.124803][  T302]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.124809][  T302]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.124811][  T302]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.124815][  T302]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.124816][  T302]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.124819][  T302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.124821][  T302] RIP: 0033:0x7f4ae729337d
[   19.124825][  T302] 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
[   19.124826][  T302] RSP: 002b:00007fffba372f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.124829][  T302] RAX: ffffffffffffffda RBX: 0000555c46700810 RCX: 00007f4ae729337d
[   19.124830][  T302] RDX: 0000000000000000 RSI: 0000555c45e57ffd RDI: 0000000000000000
[   19.124831][  T302] RBP: 00007fffba372fb0 R08: 0000000000000000 R09: 0000000000000000
[   19.124832][  T302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555c45e57ffd
[   19.124833][  T302] R13: 0000555c46700960 R14: 0000000000040000 R15: 0000000000000000
| [   26.559705][    C3] softirqs last disabled at (12865): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.559707][    C3] Preemption disabled at:
| [   26.559708][    C3] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [   26.559716][    C3] Tainted: [W]=WARN
[   26.559717][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.559719][    C3] Call Trace:
[   26.559721][    C3]  <IRQ>
[   26.559722][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.559727][    C3]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[   26.559729][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.559733][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.559736][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.559738][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559742][    C3]  __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))
[   26.559745][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.559748][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.559751][    C3]  ? 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)
[   26.559753][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.559755][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.559757][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.559759][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.559762][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.559766][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.559767][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559769][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559771][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.559773][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.559775][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559777][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559779][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559781][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.559782][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.559785][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.559787][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.559789][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559790][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.559792][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559794][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.559795][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.559797][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.559799][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.559800][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.559803][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.559805][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559806][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.559808][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.559811][    C3]  ? snapshot_read.cold (user.c:?)
[   26.559813][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   26.559817][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.559819][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.559821][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.559824][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.559826][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.559828][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.559830][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.559832][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.559834][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559847][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559848][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559850][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559857][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.559858][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559865][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559871][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559877][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.559881][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.559882][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.559886][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.559888][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.559889][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   26.559891][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.559893][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559901][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.559902][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.559905][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.559907][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.559909][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.559911][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559913][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.559915][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.559916][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.559918][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.559920][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.559921][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.559924][    C3]  </IRQ>
[   26.559925][    C3]  <TASK>
[   26.559925][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.559928][    C3] RIP: 0010:unwind_next_frame (arch/x86/kernel/unwind_orc.c:621)
[   26.559931][    C3] Code: 00 00 00 00 fc ff df 80 3c 02 00 0f 85 7d 17 00 00 49 8d 7d 68 49 c7 45 60 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa <48> c1 ea 03 80 3c 02 00 0f 85 44 17 00 00 49 c7 45 68 00 00 00 00
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	fc                   	cld
   5:	ff                   	lcall  (bad)
   6:	df 80 3c 02 00 0f    	filds  0xf00023c(%rax)
   c:	85 7d 17             	test   %edi,0x17(%rbp)
   f:	00 00                	add    %al,(%rax)
  11:	49 8d 7d 68          	lea    0x68(%r13),%rdi
  15:	49 c7 45 60 00 00 00 	movq   $0x0,0x60(%r13)
  1c:	00 
  1d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  24:	fc ff df 
  27:	48 89 fa             	mov    %rdi,%rdx
  2a:*	48 c1 ea 03          	shr    $0x3,%rdx		<-- trapping instruction
  2e:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  32:	0f 85 44 17 00 00    	jne    0x177c
  38:	49 c7 45 68 00 00 00 	movq   $0x0,0x68(%r13)
  3f:	00 

Code starting with the faulting instruction
===========================================
   0:	48 c1 ea 03          	shr    $0x3,%rdx
   4:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   8:	0f 85 44 17 00 00    	jne    0x1752
   e:	49 c7 45 68 00 00 00 	movq   $0x0,0x68(%r13)
  15:	00 
[   26.559933][    C3] RSP: 0018:ffa0000001f6ecd8 EFLAGS: 00000246
[   26.559937][    C3] RAX: dffffc0000000000 RBX: 1ff40000003edda4 RCX: 1ff40000003eddc6
[   26.559938][    C3] RDX: ffa0000001f6ee40 RSI: ffa0000001f6ee08 RDI: ffa0000001f6ee40
[   26.559939][    C3] RBP: 0000000000000001 R08: ffffffff90dd6e94 R09: ffffffff90b8bd3c
[   26.559939][    C3] R10: ffffffff8d6ea911 R11: 0000000000000000 R12: ffa0000001f6ee30
[   26.559940][    C3] R13: ffa0000001f6edd8 R14: ffa0000001f6fb60 R15: ff110000065f52c8
[   26.559942][    C3]  ? mmap_region (mm/vma.c:2964)
[   26.559946][    C3]  ? unwind_next_frame (./arch/x86/include/asm/unwind.h:125 arch/x86/kernel/unwind_orc.c:617)
[   26.559947][    C3]  ? __mmap_region (mm/vma.c:2861)
[   26.559949][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   26.559951][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.559952][    C3]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   26.559954][    C3]  ? write_profile (profile.c:?)
[   26.559956][    C3]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.559958][    C3]  ? mmap_region (mm/vma.c:2964)
[   26.559960][    C3]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   26.559962][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   26.559963][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   26.559965][    C3]  kasan_save_stack (mm/kasan/common.c:57)
[   26.559968][    C3]  ? kasan_save_stack (mm/kasan/common.c:57)
[   26.559970][    C3]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.559971][    C3]  ? __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366)
[   26.559973][    C3]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010)
[   26.559974][    C3]  ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   26.559977][    C3]  ? __create_object (mm/kmemleak.c:801)
[   26.559978][    C3]  ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[   26.559980][    C3]  ? vm_area_dup (mm/vma_init.c:128 (discriminator 7))
[   26.559983][    C3]  ? __split_vma (mm/vma.c:560)
[   26.559984][    C3]  ? vms_gather_munmap_vmas (mm/vma.c:1507)
[   26.559986][    C3]  ? __mmap_setup (mm/vma.c:2538)
[   26.559987][    C3]  ? __mmap_region (mm/vma.c:2861)
[   26.559992][    C3]  kasan_save_track (mm/kasan/common.c:78)
[   26.559994][    C3]  __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366)
[   26.559996][    C3]  kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010)
[   26.559997][    C3]  ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   26.560000][    C3]  __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   26.560001][    C3]  __create_object (mm/kmemleak.c:801)
[   26.560003][    C3]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.560005][    C3]  kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[   26.560007][    C3]  ? vm_area_dup (mm/vma_init.c:128 (discriminator 7))
[   26.560009][    C3]  vm_area_dup (mm/vma_init.c:128 (discriminator 7))
[   26.560010][    C3]  __split_vma (mm/vma.c:560)
[   26.560012][    C3]  ? vma_complete (mm/vma.c:329)
[   26.560015][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.560017][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.560019][    C3]  vms_gather_munmap_vmas (mm/vma.c:1507)
[   26.560022][    C3]  ? __split_vma (./include/linux/pagemap.h:1080)
[   26.560024][    C3]  ? mas_walk (lib/maple_tree.c:3013 lib/maple_tree.c:4458)
[   26.560027][    C3]  __mmap_setup (mm/vma.c:2538)
[   26.560030][    C3]  ? unmap_region (mm/vma.c:536)
[   26.560031][    C3]  ? perf_event_mmap (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/events/core.c:9994)
[   26.560034][    C3]  ? vma_wants_writenotify (mm/vma.c:2211)
[   26.560036][    C3]  ? vma_needs_dirty_tracking (mm/vma.c:2163 (discriminator 2))
[   26.560038][    C3]  ? uprobe_apply (./include/linux/rcupdate_trace.h:135 (discriminator 2))
[   26.560041][    C3]  ? vma_set_page_prot (mm/mmap.c:87)
[   26.560044][    C3]  __mmap_region (mm/vma.c:2861)
[   26.560046][    C3]  ? vma_merge_new_range (./include/linux/mm.h:4474)
[   26.560047][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.560050][    C3]  ? mas_rev_awalk (./include/linux/lockdep.h:249 lib/maple_tree.c:670 lib/maple_tree.c:676 lib/maple_tree.c:709 lib/maple_tree.c:4329)
[   26.560055][    C3]  ? unmapped_area_topdown (./include/linux/mm.h:1688 mm/vma.c:3163)
[   26.560062][    C3]  mmap_region (mm/vma.c:2964)
[   26.560064][    C3]  ? mm_take_all_locks (mm/vma.c:2365)
[   26.560066][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.560068][    C3]  ? __get_unmapped_area (./include/linux/security.h:1188 mm/mmap.c:877)
[   26.560070][    C3]  do_mmap (mm/mmap.c:573)
[   26.560072][    C3]  ? __ia32_sys_brk (mm/mmap.c:117)
[   26.560074][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.560076][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.560078][    C3]  ? down_write_killable (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4457 kernel/locking/rwsem.c:268 kernel/locking/rwsem.c:1346 kernel/locking/rwsem.c:1361 kernel/locking/rwsem.c:1645)
[   26.560079][    C3]  ? down_write (kernel/locking/rwsem.c:1633)
[   26.560081][    C3]  vm_mmap_pgoff (mm/util.c:581)
[   26.560084][    C3]  ? randomize_page (mm/util.c:387)
[   26.560086][    C3]  ? __fget_files (./include/linux/rcupdate.h:882 fs/file.c:1100)
[   26.560090][    C3]  ksys_mmap_pgoff (mm/mmap.c:619)
[   26.560091][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.560093][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.560095][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   26.560096][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.560097][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.560099][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.560101][    C3] RIP: 0033:0x7f6d2f20d91c
[   26.560103][    C3] Code: 1e fa 41 f7 c1 ff 0f 00 00 75 33 55 48 89 e5 41 54 41 89 cc 53 48 89 fb 48 85 ff 74 51 45 89 e2 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 24 5b 41 5c 5d c3 0f 1f 80 00 00 00 00 c7 05
All code
========
   0:	1e                   	(bad)
   1:	fa                   	cli
   2:	41 f7 c1 ff 0f 00 00 	test   $0xfff,%r9d
   9:	75 33                	jne    0x3e
   b:	55                   	push   %rbp
   c:	48 89 e5             	mov    %rsp,%rbp
   f:	41 54                	push   %r12
  11:	41 89 cc             	mov    %ecx,%r12d
  14:	53                   	push   %rbx
  15:	48 89 fb             	mov    %rdi,%rbx
  18:	48 85 ff             	test   %rdi,%rdi
  1b:	74 51                	je     0x6e
  1d:	45 89 e2             	mov    %r12d,%r10d
  20:	48 89 df             	mov    %rbx,%rdi
  23:	b8 09 00 00 00       	mov    $0x9,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 24                	ja     0x56
  32:	5b                   	pop    %rbx
  33:	41 5c                	pop    %r12
  35:	5d                   	pop    %rbp
  36:	c3                   	ret
  37:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  3e:	c7                   	.byte 0xc7
  3f:	05                   	.byte 0x5

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 24                	ja     0x2c
   8:	5b                   	pop    %rbx
   9:	41 5c                	pop    %r12
   b:	5d                   	pop    %rbp
   c:	c3                   	ret
   d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  14:	c7                   	.byte 0xc7
  15:	05                   	.byte 0x5
[   26.560104][    C3] RSP: 002b:00007ffc2e85a7b0 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[   26.560106][    C3] RAX: ffffffffffffffda RBX: 00007f6d2ed0c000 RCX: 00007f6d2f20d91c
[   26.560107][    C3] RDX: 0000000000000001 RSI: 000000000000b000 RDI: 00007f6d2ed0c000
[   26.560108][    C3] RBP: 00007ffc2e85a7c0 R08: 0000000000000005 R09: 000000000001d000
[   26.560108][    C3] R10: 0000000000000812 R11: 0000000000000206 R12: 0000000000000812
[   26.560109][    C3] R13: 00007ffc2e85a808 R14: 00007ffc2e85ac40 R15: 000000000001c395
| [   26.651179][    C3]
| [   26.651260][    C3]
| [   26.651260][    C3] stack backtrace:
| [   26.651526][    C3] Tainted: [W]=WARN
[   26.651527][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.651528][    C3] Call Trace:
[   26.651530][    C3]  <IRQ>
[   26.651531][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.651535][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.651538][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.651541][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.651543][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.651545][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.651547][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.651549][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.651556][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.651560][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.651562][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.651567][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.651570][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.651575][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.651582][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.651588][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.651590][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.651592][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.651596][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.651597][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.651599][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   26.651601][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.651603][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.651609][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.651611][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.651614][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.651616][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.651618][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.651620][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.651622][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.651624][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.651625][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.651627][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.651629][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.651630][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.651632][    C3]  </IRQ>
[   26.651632][    C3]  <TASK>
[   26.651633][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.651634][    C3] RIP: 0010:unwind_next_frame (arch/x86/kernel/unwind_orc.c:621)
[   26.651637][    C3] Code: 00 00 00 00 fc ff df 80 3c 02 00 0f 85 7d 17 00 00 49 8d 7d 68 49 c7 45 60 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa <48> c1 ea 03 80 3c 02 00 0f 85 44 17 00 00 49 c7 45 68 00 00 00 00
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	fc                   	cld
   5:	ff                   	lcall  (bad)
   6:	df 80 3c 02 00 0f    	filds  0xf00023c(%rax)
   c:	85 7d 17             	test   %edi,0x17(%rbp)
   f:	00 00                	add    %al,(%rax)
  11:	49 8d 7d 68          	lea    0x68(%r13),%rdi
  15:	49 c7 45 60 00 00 00 	movq   $0x0,0x60(%r13)
  1c:	00 
  1d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  24:	fc ff df 
  27:	48 89 fa             	mov    %rdi,%rdx
  2a:*	48 c1 ea 03          	shr    $0x3,%rdx		<-- trapping instruction
  2e:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  32:	0f 85 44 17 00 00    	jne    0x177c
  38:	49 c7 45 68 00 00 00 	movq   $0x0,0x68(%r13)
  3f:	00 

Code starting with the faulting instruction
===========================================
   0:	48 c1 ea 03          	shr    $0x3,%rdx
   4:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   8:	0f 85 44 17 00 00    	jne    0x1752
   e:	49 c7 45 68 00 00 00 	movq   $0x0,0x68(%r13)
  15:	00 
[   26.651638][    C3] RSP: 0018:ffa0000001f6ecd8 EFLAGS: 00000246
[   26.651640][    C3] RAX: dffffc0000000000 RBX: 1ff40000003edda4 RCX: 1ff40000003eddc6
[   26.651642][    C3] RDX: ffa0000001f6ee40 RSI: ffa0000001f6ee08 RDI: ffa0000001f6ee40
[   26.651642][    C3] RBP: 0000000000000001 R08: ffffffff90dd6e94 R09: ffffffff90b8bd3c
[   26.651643][    C3] R10: ffffffff8d6ea911 R11: 0000000000000000 R12: ffa0000001f6ee30
[   26.651644][    C3] R13: ffa0000001f6edd8 R14: ffa0000001f6fb60 R15: ff110000065f52c8
[   26.651645][    C3]  ? mmap_region (mm/vma.c:2964)
[   26.651648][    C3]  ? unwind_next_frame (./arch/x86/include/asm/unwind.h:125 arch/x86/kernel/unwind_orc.c:617)
[   26.651649][    C3]  ? __mmap_region (mm/vma.c:2861)
[   26.651651][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   26.651653][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.651654][    C3]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   26.651656][    C3]  ? write_profile (profile.c:?)
[   26.651657][    C3]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.651660][    C3]  ? mmap_region (mm/vma.c:2964)
[   26.651662][    C3]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   26.651664][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   26.651665][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   26.651667][    C3]  kasan_save_stack (mm/kasan/common.c:57)
[   26.651669][    C3]  ? kasan_save_stack (mm/kasan/common.c:57)
[   26.651670][    C3]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.651672][    C3]  ? __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366)
[   26.651673][    C3]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010)
[   26.651675][    C3]  ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   26.651676][    C3]  ? __create_object (mm/kmemleak.c:801)
[   26.651678][    C3]  ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[   26.651679][    C3]  ? vm_area_dup (mm/vma_init.c:128 (discriminator 7))
[   26.651681][    C3]  ? __split_vma (mm/vma.c:560)
[   26.651682][    C3]  ? vms_gather_munmap_vmas (mm/vma.c:1507)
[   26.651684][    C3]  ? __mmap_setup (mm/vma.c:2538)
[   26.651685][    C3]  ? __mmap_region (mm/vma.c:2861)
[   26.651690][    C3]  kasan_save_track (mm/kasan/common.c:78)
[   26.651692][    C3]  __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366)
[   26.651694][    C3]  kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010)
[   26.651695][    C3]  ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   26.651698][    C3]  __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   26.651699][    C3]  __create_object (mm/kmemleak.c:801)
[   26.651701][    C3]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.651703][    C3]  kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[   26.651704][    C3]  ? vm_area_dup (mm/vma_init.c:128 (discriminator 7))
[   26.651706][    C3]  vm_area_dup (mm/vma_init.c:128 (discriminator 7))
[   26.651708][    C3]  __split_vma (mm/vma.c:560)
[   26.651710][    C3]  ? vma_complete (mm/vma.c:329)
[   26.651713][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.651715][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.651717][    C3]  vms_gather_munmap_vmas (mm/vma.c:1507)
[   26.651719][    C3]  ? __split_vma (./include/linux/pagemap.h:1080)
[   26.651722][    C3]  ? mas_walk (lib/maple_tree.c:3013 lib/maple_tree.c:4458)
[   26.651725][    C3]  __mmap_setup (mm/vma.c:2538)
[   26.651727][    C3]  ? unmap_region (mm/vma.c:536)
[   26.651729][    C3]  ? perf_event_mmap (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/events/core.c:9994)
[   26.651731][    C3]  ? vma_wants_writenotify (mm/vma.c:2211)
[   26.651733][    C3]  ? vma_needs_dirty_tracking (mm/vma.c:2163 (discriminator 2))
[   26.651736][    C3]  ? uprobe_apply (./include/linux/rcupdate_trace.h:135 (discriminator 2))
[   26.651738][    C3]  ? vma_set_page_prot (mm/mmap.c:87)
[   26.651740][    C3]  __mmap_region (mm/vma.c:2861)
[   26.651742][    C3]  ? vma_merge_new_range (./include/linux/mm.h:4474)
[   26.651744][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.651746][    C3]  ? mas_rev_awalk (./include/linux/lockdep.h:249 lib/maple_tree.c:670 lib/maple_tree.c:676 lib/maple_tree.c:709 lib/maple_tree.c:4329)
[   26.651751][    C3]  ? unmapped_area_topdown (./include/linux/mm.h:1688 mm/vma.c:3163)
[   26.651758][    C3]  mmap_region (mm/vma.c:2964)
[   26.651760][    C3]  ? mm_take_all_locks (mm/vma.c:2365)
[   26.651762][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.651764][    C3]  ? __get_unmapped_area (./include/linux/security.h:1188 mm/mmap.c:877)
[   26.651766][    C3]  do_mmap (mm/mmap.c:573)
[   26.651768][    C3]  ? __ia32_sys_brk (mm/mmap.c:117)
[   26.651770][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.651772][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.651774][    C3]  ? down_write_killable (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4457 kernel/locking/rwsem.c:268 kernel/locking/rwsem.c:1346 kernel/locking/rwsem.c:1361 kernel/locking/rwsem.c:1645)
[   26.651775][    C3]  ? down_write (kernel/locking/rwsem.c:1633)
[   26.651777][    C3]  vm_mmap_pgoff (mm/util.c:581)
[   26.651779][    C3]  ? randomize_page (mm/util.c:387)
[   26.651781][    C3]  ? __fget_files (./include/linux/rcupdate.h:882 fs/file.c:1100)
[   26.651784][    C3]  ksys_mmap_pgoff (mm/mmap.c:619)
[   26.651786][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.651788][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.651790][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   26.651791][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.651792][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.651793][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.651795][    C3] RIP: 0033:0x7f6d2f20d91c
[   26.651797][    C3] Code: 1e fa 41 f7 c1 ff 0f 00 00 75 33 55 48 89 e5 41 54 41 89 cc 53 48 89 fb 48 85 ff 74 51 45 89 e2 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 24 5b 41 5c 5d c3 0f 1f 80 00 00 00 00 c7 05
All code
========
   0:	1e                   	(bad)
   1:	fa                   	cli
   2:	41 f7 c1 ff 0f 00 00 	test   $0xfff,%r9d
   9:	75 33                	jne    0x3e
   b:	55                   	push   %rbp
   c:	48 89 e5             	mov    %rsp,%rbp
   f:	41 54                	push   %r12
  11:	41 89 cc             	mov    %ecx,%r12d
  14:	53                   	push   %rbx
  15:	48 89 fb             	mov    %rdi,%rbx
  18:	48 85 ff             	test   %rdi,%rdi
  1b:	74 51                	je     0x6e
  1d:	45 89 e2             	mov    %r12d,%r10d
  20:	48 89 df             	mov    %rbx,%rdi
  23:	b8 09 00 00 00       	mov    $0x9,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 24                	ja     0x56
  32:	5b                   	pop    %rbx
  33:	41 5c                	pop    %r12
  35:	5d                   	pop    %rbp
  36:	c3                   	ret
  37:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  3e:	c7                   	.byte 0xc7
  3f:	05                   	.byte 0x5

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 24                	ja     0x2c
   8:	5b                   	pop    %rbx
   9:	41 5c                	pop    %r12
   b:	5d                   	pop    %rbp
   c:	c3                   	ret
   d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  14:	c7                   	.byte 0xc7
  15:	05                   	.byte 0x5
[   26.651798][    C3] RSP: 002b:00007ffc2e85a7b0 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[   26.651800][    C3] RAX: ffffffffffffffda RBX: 00007f6d2ed0c000 RCX: 00007f6d2f20d91c
[   26.651801][    C3] RDX: 0000000000000001 RSI: 000000000000b000 RDI: 00007f6d2ed0c000
[   26.651801][    C3] RBP: 00007ffc2e85a7c0 R08: 0000000000000005 R09: 000000000001d000
[   26.651802][    C3] R10: 0000000000000812 R11: 0000000000000206 R12: 0000000000000812
[   26.651803][    C3] R13: 00007ffc2e85a808 R14: 00007ffc2e85ac40 R15: 000000000001c395
| [   54.665349][ T1734] softirqs last disabled at (0): 0x0
| [   54.665351][ T1734] Preemption disabled at:
| [   54.665352][ T1734] 0x0
| [   54.665360][ T1734] Tainted: [W]=WARN
[   54.665361][ T1734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.665363][ T1734] Call Trace:
[   54.665364][ T1734]  <TASK>
[   54.665366][ T1734]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.665371][ T1734]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.665375][ T1734]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.665379][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665383][ T1734]  __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))
[   54.665387][ T1734]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.665389][ T1734]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.665393][ T1734]  ? 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)
[   54.665395][ T1734]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.665397][ T1734]  put_chars (drivers/char/virtio_console.c:1176)
[   54.665399][ T1734]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.665401][ T1734]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   54.665404][ T1734]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.665407][ T1734]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.665410][ T1734]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.665411][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665413][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.665415][ T1734]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.665417][ T1734]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.665419][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665421][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665422][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665424][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.665426][ T1734]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   54.665428][ T1734]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.665430][ T1734]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.665432][ T1734]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.665434][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.665436][ T1734]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.665437][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665439][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.665440][ T1734]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   54.665442][ T1734]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   54.665444][ T1734]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.665446][ T1734]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.665448][ T1734]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.665450][ T1734]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.665452][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665453][ T1734]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.665456][ T1734]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   54.665457][ T1734]  _printk (kernel/printk/printk.c:2504)
[   54.665461][ T1734]  ? snapshot_read.cold (user.c:?)
[   54.665463][ T1734]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   54.665467][ T1734] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   54.665480][ T1734] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   54.665488][ T1734] br_device_event (net/bridge/br.c:111) bridge
[   54.665496][ T1734]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   54.665499][ T1734]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   54.665501][ T1734]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   54.665505][ T1734]  notifier_call_chain (kernel/notifier.c:85)
[   54.665508][ T1734]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   54.665512][ T1734]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.665513][ T1734]  ? netif_change_name (net/core/dev.c:1517)
[   54.665515][ T1734]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   54.665517][ T1734]  ? __kernel_text_address (kernel/extable.c:79)
[   54.665519][ T1734]  ? write_profile (profile.c:?)
[   54.665521][ T1734]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   54.665524][ T1734]  netif_change_flags (net/core/dev.c:9882)
[   54.665526][ T1734]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   54.665529][ T1734]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   54.665531][ T1734]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   54.665532][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665533][ T1734]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   54.665537][ T1734]  ? kasan_save_stack (mm/kasan/common.c:58)
[   54.665540][ T1734]  ? kasan_save_stack (mm/kasan/common.c:57)
[   54.665542][ T1734]  ? kasan_save_track (mm/kasan/common.c:78)
[   54.665543][ T1734]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   54.665544][ T1734]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   54.665546][ T1734]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   54.665547][ T1734]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   54.665548][ T1734]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   54.665551][ T1734]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   54.665552][ T1734]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   54.665553][ T1734]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   54.665556][ T1734]  ? ___sys_sendmsg (net/socket.c:2767)
[   54.665557][ T1734]  ? __sys_sendmsg (net/socket.c:2799)
[   54.665559][ T1734]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.665561][ T1734]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.665564][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665565][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.665567][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665568][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665570][ T1734]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   54.665573][ T1734]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   54.665574][ T1734]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   54.665576][ T1734]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   54.665583][ T1734]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   54.665585][ T1734]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   54.665587][ T1734]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   54.665589][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665591][ T1734]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   54.665592][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.665593][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665595][ T1734]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   54.665599][ T1734]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   54.665600][ T1734]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   54.665602][ T1734]  ? __kernel_text_address (kernel/extable.c:79)
[   54.665603][ T1734]  ? write_profile (profile.c:?)
[   54.665604][ T1734]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   54.665605][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665607][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665609][ T1734]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   54.665614][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.665615][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665617][ T1734]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   54.665618][ T1734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   54.665620][ T1734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   54.665621][ T1734]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   54.665622][ T1734]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   54.665625][ T1734]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   54.665626][ T1734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   54.665628][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.665629][ T1734]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   54.665630][ T1734]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   54.665633][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665634][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.665636][ T1734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   54.665638][ T1734]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   54.665640][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665641][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665643][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.665645][ T1734]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   54.665647][ T1734]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   54.665649][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665650][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.665652][ T1734]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   54.665654][ T1734]  ? copy_msghdr_from_user (net/socket.c:2650)
[   54.665655][ T1734]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   54.665657][ T1734]  ? move_addr_to_kernel (net/socket.c:258)
[   54.665658][ T1734]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   54.665661][ T1734]  ___sys_sendmsg (net/socket.c:2767)
[   54.665662][ T1734]  ? copy_msghdr_from_user (net/socket.c:2619)
[   54.665667][ T1734]  __sys_sendmsg (net/socket.c:2799)
[   54.665669][ T1734]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   54.665671][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.665673][ T1734]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.665675][ T1734]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   54.665677][ T1734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.665678][ T1734] RIP: 0033:0x7f517159e54e
[   54.665680][ T1734] 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
[   54.665682][ T1734] RSP: 002b:00007ffee91312a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.665685][ T1734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f517159e54e
[   54.665687][ T1734] RDX: 0000000000000000 RSI: 00007ffee9131350 RDI: 0000000000000005
[   54.665688][ T1734] RBP: 00007ffee91312b0 R08: 0000000000000000 R09: 0000000000000000
[   54.665688][ T1734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9189f3


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars