======================================
| [    9.657214][  T191] softirqs last disabled at (21571): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.657218][  T191] Preemption disabled at:
| [    9.657219][  T191] 0x0
| [    9.657232][  T191] Tainted: [W]=WARN
[    9.657233][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.657235][  T191] Call Trace:
[    9.657238][  T191]  <TASK>
[    9.657240][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.657247][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.657253][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.657258][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.657265][  T191]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.657269][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.657278][  T191]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.657281][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.657287][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[    9.657292][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.657295][  T191]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.657300][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.657304][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.657312][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.657317][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.657319][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.657327][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.657333][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.657337][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.657343][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.657349][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.657355][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.657358][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.657365][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.657371][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.657373][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.657382][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.657386][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.657389][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.657392][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.657398][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.657401][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.657405][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.657411][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.657415][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.657422][  T191]  _printk (kernel/printk/printk.c:2504)
[    9.657427][  T191]  ? snapshot_read.cold (user.c:?)
[    9.657431][  T191]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.657435][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.657440][  T191]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.657444][  T191]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.657449][  T191]  ? exit_notify (kernel/exit.c:780)
[    9.657451][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.657456][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.657462][  T191]  do_group_exit (kernel/exit.c:1151)
[    9.657467][  T191]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.657470][  T191]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.657473][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.657477][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.657482][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.657486][  T191] RIP: 0033:0x7f4dda4011b8
[    9.657489][  T191] Code: Unable to access opcode bytes at 0x7f4dda40118e.

Code starting with the faulting instruction
===========================================
[    9.657490][  T191] RSP: 002b:00007ffc0ae5c0a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.657494][  T191] RAX: ffffffffffffffda RBX: 00007f4dda531f88 RCX: 00007f4dda4011b8
[    9.657495][  T191] RDX: 00007f4dda14bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.657497][  T191] RBP: 00007ffc0ae5c100 R08: 0000000000000000 R09: 0000000000000050
[    9.657498][  T191] R10: 00007ffc0ae5bec0 R11: 0000000000000246 R12: 0000000000000001
[    9.657499][  T191] R13: 0000000000000000 R14: 00007f4dda530680 R15: 00007f4dda531fa0
| [   10.669669][  T214] softirqs last disabled at (9155): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.669672][  T214] Preemption disabled at:
| [   10.669672][  T214] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.669681][  T214] Tainted: [W]=WARN
[   10.669682][  T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.669683][  T214] Call Trace:
[   10.669685][  T214]  <TASK>
[   10.669687][  T214]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.669692][  T214]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.669694][  T214]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.669698][  T214]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.669702][  T214]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.669707][  T214]  __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))
[   10.669710][  T214]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.669716][  T214]  ? 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)
[   10.669718][  T214]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.669722][  T214]  put_chars (drivers/char/virtio_console.c:1176)
[   10.669725][  T214]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.669727][  T214]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.669731][  T214]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.669734][  T214]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.669740][  T214]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.669743][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.669749][  T214]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.669753][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.669757][  T214]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.669761][  T214]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.669765][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.669767][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.669771][  T214]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.669775][  T214]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.669776][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.669782][  T214]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.669784][  T214]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.669785][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.669787][  T214]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.669791][  T214]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.669793][  T214]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.669796][  T214]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.669799][  T214]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.669802][  T214]  ? __team_carrier_check.part.0 (drivers/net/team/team_core.c:3123)
[   10.669806][  T214]  _printk (kernel/printk/printk.c:2504)
[   10.669810][  T214]  ? snapshot_read.cold (user.c:?)
[   10.669814][  T214]  ? team_nl_fill_one_port_get (./include/net/netlink.h:1107 (discriminator 1))
[   10.669816][  T214]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.669819][  T214]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.669822][  T214]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.669825][  T214]  ? netdev_notice (net/core/dev.c:13194)
[   10.669829][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.669832][  T214]  ? team_options_register (drivers/net/team/team_core.c:343)
[   10.669836][  T214]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.669841][  T214]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.669847][  T214]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.669850][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.669856][  T214]  ? __nla_parse (lib/nlattr.c:732)
[   10.669860][  T214]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.669864][  T214]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.669866][  T214]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.669870][  T214]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.669876][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.669878][  T214]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.669881][  T214]  ? write_profile (profile.c:?)
[   10.669884][  T214]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.669889][  T214]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.669893][  T214]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.669896][  T214]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.669898][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.669904][  T214]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.669907][  T214]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.669909][  T214]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.669912][  T214]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.669919][  T214]  ? 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))
[   10.669921][  T214]  ? 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))
[   10.669924][  T214]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.669926][  T214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.669930][  T214]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.669933][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.669937][  T214]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.669941][  T214]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.669945][  T214]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.669951][  T214]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.669954][  T214]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.669956][  T214]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.669957][  T214]  ? move_addr_to_kernel (net/socket.c:258)
[   10.669961][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.669963][  T214]  ? ddebug_proc_write (lib/dynamic_debug.c:1022 lib/dynamic_debug.c:1005)
[   10.669966][  T214]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.669969][  T214]  ___sys_sendmsg (net/socket.c:2767)
[   10.669972][  T214]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.669974][  T214]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.669980][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.669987][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.669989][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.669994][  T214]  __sys_sendmsg (net/socket.c:2799)
[   10.669996][  T214]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.669998][  T214]  ? do_pipe2 (fs/pipe.c:1129)
[   10.670004][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.670006][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.670009][  T214]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.670012][  T214]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.670015][  T214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.670018][  T214] RIP: 0033:0x7f70b959654e
[   10.670022][  T214] 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
[   10.670024][  T214] RSP: 002b:00007ffed3fff680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.670026][  T214] RAX: ffffffffffffffda RBX: 000056161ef46300 RCX: 00007f70b959654e
[   10.670028][  T214] RDX: 0000000000000000 RSI: 00007ffed3fff720 RDI: 0000000000000007
[   10.670029][  T214] RBP: 00007ffed3fff690 R08: 0000000000000000 R09: 0000000000000000
[   10.670029][  T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000056161ef468e0
[   10.670030][  T214] R13: 00007ffed3fff720 R14: 000056161ef46210 R15: 0000000000000000
| [   12.374886][  T236] softirqs last disabled at (48260): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.374891][  T236] Preemption disabled at:
| [   12.374891][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.374900][  T236] Tainted: [W]=WARN
[   12.374901][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.374903][  T236] Call Trace:
[   12.374905][  T236]  <TASK>
[   12.374906][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.374911][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.374913][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.374918][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.374921][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.374927][  T236]  __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))
[   12.374929][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.374936][  T236]  ? 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)
[   12.374938][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.374941][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   12.374945][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.374947][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.374951][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.374954][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.374959][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.374963][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.374968][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.374971][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.374976][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.374980][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.374984][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.374986][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.374990][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.374993][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.374995][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.375000][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.375002][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.375004][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.375006][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.375009][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.375011][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.375014][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.375018][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.375019][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.375021][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.375023][  T236]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.375024][  T236]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.375026][  T236]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.375027][  T236]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.375029][  T236]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.375033][  T236]  _printk (kernel/printk/printk.c:2504)
[   12.375037][  T236]  ? snapshot_read.cold (user.c:?)
[   12.375041][  T236]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.375044][  T236]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.375048][  T236]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.375050][  T236]  ? netdev_notice (net/core/dev.c:13194)
[   12.375057][  T236]  ? 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)
[   12.375060][  T236]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.375064][  T236]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.375068][  T236]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.375071][  T236]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.375074][  T236]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.375076][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.375081][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.375083][  T236]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.375088][  T236]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.375091][  T236]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.375095][  T236]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.375099][  T236]  ? sock_poll (net/socket.c:1514)
[   12.375103][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.375105][  T236]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.375109][  T236]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.375113][  T236]  do_sock_setsockopt (net/socket.c:2397)
[   12.375117][  T236]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.375118][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.375124][  T236]  __sys_setsockopt (net/socket.c:2422)
[   12.375128][  T236]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.375130][  T236]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.375132][  T236]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.375139][  T236]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.375141][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.375142][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.375145][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.375147][  T236] RIP: 0033:0x7f0231be42de
[   12.375151][  T236] 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
[   12.375153][  T236] RSP: 002b:00007fff2a1c4fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.375155][  T236] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0231be42de
[   12.375157][  T236] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.375158][  T236] RBP: 00007fff2a1c50e0 R08: 0000000000000010 R09: 0000559be2832530
[   12.375159][  T236] R10: 00007fff2a1c5020 R11: 0000000000000246 R12: 0000000000000001
[   12.375159][  T236] R13: 0000559be2832918 R14: 0000559be2832690 R15: 0000000000000000
| [   14.349964][  T236] softirqs last disabled at (64143): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.349967][  T236] Preemption disabled at:
| [   14.349968][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.349977][  T236] Tainted: [W]=WARN
[   14.349978][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.349979][  T236] Call Trace:
[   14.349981][  T236]  <TASK>
[   14.349982][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.349988][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.349989][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.349994][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.349997][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.350003][  T236]  __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))
[   14.350005][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.350012][  T236]  ? 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)
[   14.350014][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.350018][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   14.350020][  T236]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.350023][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.350027][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.350032][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.350039][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.350042][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.350046][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.350050][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.350053][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.350057][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.350059][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.350064][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.350068][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.350069][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.350075][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.350077][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.350078][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.350080][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.350084][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.350086][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.350089][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.350092][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.350096][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.350099][  T236]  _printk (kernel/printk/printk.c:2504)
[   14.350103][  T236]  ? snapshot_read.cold (user.c:?)
[   14.350105][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.350108][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.350110][  T236]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.350113][  T236]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.350117][  T236]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.350119][  T236]  ? netdev_notice (net/core/dev.c:13194)
[   14.350121][  T236]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.350123][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.350128][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.350129][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.350132][  T236]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.350135][  T236]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.350137][  T236]  ? __fput (fs/file_table.c:512)
[   14.350146][  T236]  ? 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)
[   14.350149][  T236]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.350154][  T236]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.350158][  T236]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.350162][  T236]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.350166][  T236]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.350170][  T236]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.350175][  T236]  __sock_release (net/socket.c:735)
[   14.350178][  T236]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.350180][  T236]  __fput (fs/file_table.c:512)
[   14.350185][  T236]  fput_close_sync (fs/file_table.c:617)
[   14.350188][  T236]  ? alloc_file_clone (fs/file_table.c:479)
[   14.350190][  T236]  ? 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)
[   14.350194][  T236]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.350197][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.350199][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.350202][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.350204][  T236] RIP: 0033:0x7f0231b5b54e
[   14.350208][  T236] 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
[   14.350210][  T236] RSP: 002b:00007fff2a1c5110 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.350213][  T236] RAX: ffffffffffffffda RBX: 0000559be2832690 RCX: 00007f0231b5b54e
[   14.350214][  T236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.350215][  T236] RBP: 00007fff2a1c5120 R08: 0000000000000000 R09: 0000000000000000
[   14.350216][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.350217][  T236] R13: 00000000fffffffe R14: 0000559baed40760 R15: 0000000000000001
| [   16.980366][  T265] softirqs last disabled at (58742): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   16.980369][  T265] Preemption disabled at:
| [   16.980370][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.980378][  T265] Tainted: [W]=WARN
[   16.980379][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.980380][  T265] Call Trace:
[   16.980382][  T265]  <TASK>
[   16.980384][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.980389][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.980390][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.980395][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.980399][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.980404][  T265]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.980407][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.980413][  T265]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.980415][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.980419][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   16.980422][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.980426][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.980431][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.980439][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.980441][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.980445][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.980449][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.980453][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.980457][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.980459][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.980463][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.980467][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.980468][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.980473][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.980476][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.980477][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.980479][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.980483][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.980485][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.980488][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.980491][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.980494][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.980498][  T265]  _printk (kernel/printk/printk.c:2504)
[   16.980502][  T265]  ? snapshot_read.cold (user.c:?)
[   16.980503][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.980507][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.980509][  T265]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.980516][  T265]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.980520][  T265]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.980522][  T265]  ? netdev_notice (net/core/dev.c:13194)
[   16.980524][  T265]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   16.980526][  T265]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   16.980531][  T265]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.980533][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.980535][  T265]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   16.980538][  T265]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   16.980540][  T265]  ? __fput (fs/file_table.c:512)
[   16.980544][  T265]  ? 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)
[   16.980547][  T265]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.980551][  T265]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.980556][  T265]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.980559][  T265]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   16.980563][  T265]  ? packet_set_ring (net/packet/af_packet.c:652)
[   16.980567][  T265]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   16.980571][  T265]  __sock_release (net/socket.c:735)
[   16.980575][  T265]  sock_close (net/socket.c:1526 (discriminator 1))
[   16.980577][  T265]  __fput (fs/file_table.c:512)
[   16.980582][  T265]  fput_close_sync (fs/file_table.c:617)
[   16.980584][  T265]  ? alloc_file_clone (fs/file_table.c:479)
[   16.980587][  T265]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.980591][  T265]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   16.980593][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.980595][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.980598][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.980600][  T265] RIP: 0033:0x7f38260c954e
[   16.980605][  T265] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.980606][  T265] RSP: 002b:00007fff98ede8f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   16.980609][  T265] RAX: ffffffffffffffda RBX: 00005626bd2ed690 RCX: 00007f38260c954e
[   16.980611][  T265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   16.980611][  T265] RBP: 00007fff98ede900 R08: 0000000000000000 R09: 0000000000000000
[   16.980612][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   16.980613][  T265] R13: 00000000fffffffe R14: 00005626b7165760 R15: 0000000000000001
| [   18.240598][  T282] softirqs last disabled at (37340): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.240602][  T282] Preemption disabled at:
| [   18.240603][  T282] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.240611][  T282] Tainted: [W]=WARN
[   18.240612][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.240614][  T282] Call Trace:
[   18.240615][  T282]  <TASK>
[   18.240617][  T282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.240622][  T282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.240624][  T282]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.240628][  T282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.240632][  T282]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.240637][  T282]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.240640][  T282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.240646][  T282]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.240648][  T282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.240651][  T282]  put_chars (drivers/char/virtio_console.c:1176)
[   18.240655][  T282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.240657][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.240661][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.240664][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.240670][  T282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.240673][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.240679][  T282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.240682][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.240686][  T282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.240690][  T282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.240694][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.240696][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.240700][  T282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.240704][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.240705][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.240710][  T282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.240713][  T282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.240714][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.240716][  T282]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.240720][  T282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.240722][  T282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.240724][  T282]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.240728][  T282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.240729][  T282]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.240732][  T282]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.240733][  T282]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   18.240734][  T282]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   18.240736][  T282]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   18.240737][  T282]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   18.240739][  T282]  ? do_sock_setsockopt (net/socket.c:2397)
[   18.240743][  T282]  _printk (kernel/printk/printk.c:2504)
[   18.240747][  T282]  ? snapshot_read.cold (user.c:?)
[   18.240751][  T282]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.240755][  T282]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.240758][  T282]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.240760][  T282]  ? netdev_notice (net/core/dev.c:13194)
[   18.240767][  T282]  ? 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)
[   18.240770][  T282]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.240774][  T282]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.240778][  T282]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.240781][  T282]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.240784][  T282]  packet_mc_add (net/packet/af_packet.c:3755)
[   18.240786][  T282]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.240790][  T282]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.240793][  T282]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   18.240797][  T282]  packet_setsockopt (net/packet/af_packet.c:3840)
[   18.240801][  T282]  ? packet_bind (net/packet/af_packet.c:3341)
[   18.240805][  T282]  ? do_sock_getsockopt (net/socket.c:2484)
[   18.240809][  T282]  ? sock_poll (net/socket.c:1514)
[   18.240812][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.240814][  T282]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.240818][  T282]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.240823][  T282]  do_sock_setsockopt (net/socket.c:2397)
[   18.240826][  T282]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   18.240832][  T282]  __sys_setsockopt (net/socket.c:2422)
[   18.240837][  T282]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   18.240838][  T282]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.240840][  T282]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.240843][  T282]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.240845][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.240846][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.240849][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.240851][  T282] RIP: 0033:0x7f26396a92de
[   18.240855][  T282] 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
[   18.240857][  T282] RSP: 002b:00007ffd30a3a838 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   18.240859][  T282] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f26396a92de
[   18.240861][  T282] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   18.240862][  T282] RBP: 00007ffd30a3a970 R08: 0000000000000010 R09: 00005639ac646530
[   18.240862][  T282] R10: 00007ffd30a3a8b0 R11: 0000000000000246 R12: 0000000000000001
[   18.240863][  T282] R13: 00005639ac646918 R14: 00005639ac646690 R15: 0000000000000000
| [   20.229386][  T277] softirqs last disabled at (59134): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   20.229389][  T277] Preemption disabled at:
| [   20.229390][  T277] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.229399][  T277] Tainted: [W]=WARN
[   20.229400][  T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.229402][  T277] Call Trace:
[   20.229403][  T277]  <TASK>
[   20.229405][  T277]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.229410][  T277]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.229412][  T277]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.229416][  T277]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.229420][  T277]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.229425][  T277]  __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))
[   20.229428][  T277]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.229434][  T277]  ? 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)
[   20.229437][  T277]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.229440][  T277]  put_chars (drivers/char/virtio_console.c:1176)
[   20.229444][  T277]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.229447][  T277]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.229453][  T277]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.229460][  T277]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.229463][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.229466][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.229471][  T277]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.229474][  T277]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.229478][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.229481][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.229485][  T277]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.229489][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.229490][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.229496][  T277]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.229498][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.229499][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.229501][  T277]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.229505][  T277]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.229507][  T277]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.229510][  T277]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.229516][  T277]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.229520][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.229523][  T277]  _printk (kernel/printk/printk.c:2504)
[   20.229527][  T277]  ? snapshot_read.cold (user.c:?)
[   20.229529][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.229533][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.229534][  T277]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.229538][  T277]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.229541][  T277]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.229544][  T277]  ? netdev_notice (net/core/dev.c:13194)
[   20.229545][  T277]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   20.229548][  T277]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   20.229552][  T277]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.229554][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.229556][  T277]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   20.229559][  T277]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   20.229562][  T277]  ? __fput (fs/file_table.c:512)
[   20.229565][  T277]  ? 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)
[   20.229568][  T277]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   20.229572][  T277]  netif_set_promiscuity (net/core/dev.c:9699)
[   20.229577][  T277]  dev_set_promiscuity (net/core/dev_api.c:288)
[   20.229580][  T277]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   20.229585][  T277]  ? packet_set_ring (net/packet/af_packet.c:652)
[   20.229588][  T277]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   20.229593][  T277]  __sock_release (net/socket.c:735)
[   20.229597][  T277]  sock_close (net/socket.c:1526 (discriminator 1))
[   20.229599][  T277]  __fput (fs/file_table.c:512)
[   20.229604][  T277]  fput_close_sync (fs/file_table.c:617)
[   20.229606][  T277]  ? alloc_file_clone (fs/file_table.c:479)
[   20.229609][  T277]  ? 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)
[   20.229612][  T277]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   20.229615][  T277]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.229617][  T277]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.229620][  T277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.229623][  T277] RIP: 0033:0x7fd377ff254e
[   20.229627][  T277] 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
[   20.229629][  T277] RSP: 002b:00007fffb675ae30 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   20.229631][  T277] RAX: ffffffffffffffda RBX: 0000556bc08d4690 RCX: 00007fd377ff254e
[   20.229633][  T277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   20.229633][  T277] RBP: 00007fffb675ae40 R08: 0000000000000000 R09: 0000000000000000
[   20.229634][  T277] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   20.229635][  T277] R13: 00000000fffffffe R14: 0000556bad548760 R15: 0000000000000001
| [   22.957117][  T315] softirqs last disabled at (56990): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   22.957120][  T315] Preemption disabled at:
| [   22.957120][  T315] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.957130][  T315] Tainted: [W]=WARN
[   22.957131][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.957132][  T315] Call Trace:
[   22.957134][  T315]  <TASK>
[   22.957135][  T315]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.957140][  T315]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.957142][  T315]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.957147][  T315]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.957150][  T315]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.957156][  T315]  __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))
[   22.957158][  T315]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.957165][  T315]  ? 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)
[   22.957167][  T315]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.957176][  T315]  put_chars (drivers/char/virtio_console.c:1176)
[   22.957180][  T315]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.957183][  T315]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.957189][  T315]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.957196][  T315]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.957199][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.957202][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.957207][  T315]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.957210][  T315]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.957214][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.957216][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.957220][  T315]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.957224][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.957225][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.957231][  T315]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.957234][  T315]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.957235][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.957237][  T315]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.957241][  T315]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.957243][  T315]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.957246][  T315]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.957249][  T315]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.957252][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.957256][  T315]  _printk (kernel/printk/printk.c:2504)
[   22.957260][  T315]  ? snapshot_read.cold (user.c:?)
[   22.957261][  T315]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.957265][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.957267][  T315]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.957270][  T315]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.957273][  T315]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.957276][  T315]  ? netdev_notice (net/core/dev.c:13194)
[   22.957277][  T315]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.957280][  T315]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   22.957284][  T315]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.957286][  T315]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.957288][  T315]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   22.957291][  T315]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   22.957293][  T315]  ? __fput (fs/file_table.c:512)
[   22.957296][  T315]  ? 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)
[   22.957299][  T315]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.957303][  T315]  netif_set_promiscuity (net/core/dev.c:9699)
[   22.957308][  T315]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.957311][  T315]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   22.957315][  T315]  ? packet_set_ring (net/packet/af_packet.c:652)
[   22.957319][  T315]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   22.957323][  T315]  __sock_release (net/socket.c:735)
[   22.957327][  T315]  sock_close (net/socket.c:1526 (discriminator 1))
[   22.957329][  T315]  __fput (fs/file_table.c:512)
[   22.957334][  T315]  fput_close_sync (fs/file_table.c:617)
[   22.957337][  T315]  ? alloc_file_clone (fs/file_table.c:479)
[   22.957339][  T315]  ? 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)
[   22.957343][  T315]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   22.957345][  T315]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.957347][  T315]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.957350][  T315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.957352][  T315] RIP: 0033:0x7f729e57954e
[   22.957356][  T315] 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
[   22.957358][  T315] RSP: 002b:00007ffc4e41b120 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   22.957360][  T315] RAX: ffffffffffffffda RBX: 0000557476fa0690 RCX: 00007f729e57954e
[   22.957362][  T315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   22.957362][  T315] RBP: 00007ffc4e41b130 R08: 0000000000000000 R09: 0000000000000000
[   22.957363][  T315] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   22.957364][  T315] R13: 00000000fffffffe R14: 0000557449011760 R15: 0000000000000001
| [   24.230855][  T332] softirqs last disabled at (45360): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.230860][  T332] Preemption disabled at:
| [   24.230860][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.230869][  T332] Tainted: [W]=WARN
[   24.230870][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.230872][  T332] Call Trace:
[   24.230874][  T332]  <TASK>
[   24.230875][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.230881][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.230883][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.230887][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.230891][  T332]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.230897][  T332]  __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))
[   24.230899][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.230905][  T332]  ? 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)
[   24.230907][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.230911][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   24.230915][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.230916][  T332]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.230921][  T332]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.230924][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.230929][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.230933][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.230938][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.230941][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.230946][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.230950][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.230953][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.230955][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.230959][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.230963][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.230965][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.230970][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.230972][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.230974][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.230976][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.230979][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.230981][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.230984][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.230988][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.230989][  T332]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.230992][  T332]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.230993][  T332]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.230994][  T332]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.230996][  T332]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.230998][  T332]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.231000][  T332]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.231004][  T332]  _printk (kernel/printk/printk.c:2504)
[   24.231007][  T332]  ? snapshot_read.cold (user.c:?)
[   24.231012][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.231015][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.231018][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.231021][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   24.231027][  T332]  ? 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)
[   24.231030][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.231035][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.231039][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.231042][  T332]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.231045][  T332]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.231047][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.231051][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.231054][  T332]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.231059][  T332]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.231062][  T332]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.231066][  T332]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.231070][  T332]  ? sock_poll (net/socket.c:1514)
[   24.231074][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.231076][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.231080][  T332]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.231084][  T332]  do_sock_setsockopt (net/socket.c:2397)
[   24.231087][  T332]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.231093][  T332]  __sys_setsockopt (net/socket.c:2422)
[   24.231098][  T332]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.231099][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.231102][  T332]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.231105][  T332]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.231106][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.231108][  T332]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.231110][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.231112][  T332] RIP: 0033:0x7f0bdf97c2de
[   24.231117][  T332] 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
[   24.231118][  T332] RSP: 002b:00007ffcecc09df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.231121][  T332] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0bdf97c2de
[   24.231122][  T332] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.231123][  T332] RBP: 00007ffcecc09f30 R08: 0000000000000010 R09: 0000556b81711530
[   24.231124][  T332] R10: 00007ffcecc09e70 R11: 0000000000000246 R12: 0000000000000001
[   24.231125][  T332] R13: 0000556b81711918 R14: 0000556b81711690 R15: 0000000000000000
| [   26.219555][  T327] softirqs last disabled at (50754): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   26.219558][  T327] Preemption disabled at:
| [   26.219558][  T327] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.219567][  T327] Tainted: [W]=WARN
[   26.219568][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.219569][  T327] Call Trace:
[   26.219571][  T327]  <TASK>
[   26.219572][  T327]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.219577][  T327]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.219579][  T327]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.219584][  T327]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.219587][  T327]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.219592][  T327]  __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))
[   26.219595][  T327]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.219601][  T327]  ? 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)
[   26.219603][  T327]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.219607][  T327]  put_chars (drivers/char/virtio_console.c:1176)
[   26.219610][  T327]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.219614][  T327]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.219619][  T327]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.219627][  T327]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.219629][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.219633][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.219637][  T327]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.219641][  T327]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.219645][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.219647][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.219651][  T327]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.219655][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.219656][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.219662][  T327]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.219664][  T327]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.219665][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.219667][  T327]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.219671][  T327]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.219673][  T327]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.219676][  T327]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.219679][  T327]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.219682][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.219686][  T327]  _printk (kernel/printk/printk.c:2504)
[   26.219689][  T327]  ? snapshot_read.cold (user.c:?)
[   26.219691][  T327]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.219695][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.219696][  T327]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.219699][  T327]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.219703][  T327]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.219705][  T327]  ? netdev_notice (net/core/dev.c:13194)
[   26.219707][  T327]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.219709][  T327]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.219713][  T327]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.219715][  T327]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.219717][  T327]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   26.219720][  T327]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   26.219723][  T327]  ? __fput (fs/file_table.c:512)
[   26.219726][  T327]  ? 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)
[   26.219728][  T327]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.219733][  T327]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.219738][  T327]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.219741][  T327]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   26.219746][  T327]  ? packet_set_ring (net/packet/af_packet.c:652)
[   26.219750][  T327]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   26.219755][  T327]  __sock_release (net/socket.c:735)
[   26.219758][  T327]  sock_close (net/socket.c:1526 (discriminator 1))
[   26.219760][  T327]  __fput (fs/file_table.c:512)
[   26.219765][  T327]  fput_close_sync (fs/file_table.c:617)
[   26.219768][  T327]  ? alloc_file_clone (fs/file_table.c:479)
[   26.219770][  T327]  ? 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)
[   26.219774][  T327]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   26.219776][  T327]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.219778][  T327]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.219781][  T327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.219783][  T327] RIP: 0033:0x7fcf93ae454e
[   26.219787][  T327] 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
[   26.219789][  T327] RSP: 002b:00007ffd21f7e640 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   26.219792][  T327] RAX: ffffffffffffffda RBX: 000055854744f690 RCX: 00007fcf93ae454e
[   26.219793][  T327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   26.219794][  T327] RBP: 00007ffd21f7e650 R08: 0000000000000000 R09: 0000000000000000
[   26.219794][  T327] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars