======================================
| [    9.586196][  T206] softirqs last disabled at (30116): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.586198][  T206] Preemption disabled at:
| [    9.586199][  T206] 0x0
| [    9.586209][  T206] Tainted: [W]=WARN
[    9.586210][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.586211][  T206] Call Trace:
[    9.586213][  T206]  <TASK>
[    9.586214][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.586221][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.586225][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.586230][  T206]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.586235][  T206]  __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))
[    9.586237][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.586242][  T206]  ? 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)
[    9.586245][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.586248][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[    9.586251][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.586252][  T206]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.586257][  T206]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.586262][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.586268][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.586270][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.586273][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.586277][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.586281][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.586282][  T206]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.586286][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.586288][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.586292][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.586296][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.586298][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.586303][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.586305][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.586307][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.586310][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.586313][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.586315][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.586318][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.586322][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.586325][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.586329][  T206]  _printk (kernel/printk/printk.c:2504)
[    9.586333][  T206]  ? snapshot_read.cold (user.c:?)
[    9.586336][  T206]  ? 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)
[    9.586338][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.586342][  T206]  ? 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)
[    9.586345][  T206]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.586348][  T206]  ? exit_notify (kernel/exit.c:780)
[    9.586350][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.586353][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.586357][  T206]  do_group_exit (kernel/exit.c:1151)
[    9.586360][  T206]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.586362][  T206]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.586364][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.586367][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.586370][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.586372][  T206] RIP: 0033:0x7fd9cc17f1b8
[    9.586374][  T206] Code: Unable to access opcode bytes at 0x7fd9cc17f18e.

Code starting with the faulting instruction
===========================================
[    9.586376][  T206] RSP: 002b:00007fffb69bcf48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.586378][  T206] RAX: ffffffffffffffda RBX: 00007fd9cc2aff88 RCX: 00007fd9cc17f1b8
[    9.586379][  T206] RDX: 00007fd9cbec9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.586380][  T206] RBP: 00007fffb69bcfa0 R08: 0000000000000000 R09: 0000000000008010
[    9.586381][  T206] R10: 00007fffb69bcd60 R11: 0000000000000246 R12: 0000000000000001
[    9.586382][  T206] R13: 0000000000000000 R14: 00007fd9cc2ae680 R15: 00007fd9cc2affa0
| [   15.789125][  T269] softirqs last disabled at (26210): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.789129][  T269] Preemption disabled at:
| [   15.789130][  T269] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.789139][  T269] Tainted: [W]=WARN
[   15.789140][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.789141][  T269] Call Trace:
[   15.789143][  T269]  <TASK>
[   15.789144][  T269]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.789150][  T269]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.789152][  T269]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.789157][  T269]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.789161][  T269]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.789166][  T269]  __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))
[   15.789168][  T269]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.789174][  T269]  ? 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)
[   15.789177][  T269]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.789180][  T269]  put_chars (drivers/char/virtio_console.c:1176)
[   15.789182][  T269]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.789186][  T269]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   15.789190][  T269]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.789193][  T269]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.789194][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.789196][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.789200][  T269]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.789202][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.789205][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.789209][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.789213][  T269]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.789216][  T269]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.789218][  T269]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   15.789221][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.789223][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.789227][  T269]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.789231][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.789233][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.789238][  T269]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.789241][  T269]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.789242][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.789245][  T269]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.789248][  T269]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.789250][  T269]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.789253][  T269]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.789257][  T269]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.789259][  T269]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.789262][  T269]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.789263][  T269]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   15.789265][  T269]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   15.789267][  T269]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   15.789268][  T269]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   15.789270][  T269]  ? do_sock_setsockopt (net/socket.c:2397)
[   15.789274][  T269]  _printk (kernel/printk/printk.c:2504)
[   15.789278][  T269]  ? snapshot_read.cold (user.c:?)
[   15.789282][  T269]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.789286][  T269]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.789289][  T269]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.789291][  T269]  ? netdev_notice (net/core/dev.c:13194)
[   15.789298][  T269]  ? 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)
[   15.789302][  T269]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.789306][  T269]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.789310][  T269]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.789311][  T269]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.789314][  T269]  packet_mc_add (net/packet/af_packet.c:3755)
[   15.789316][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.789319][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.789322][  T269]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   15.789326][  T269]  packet_setsockopt (net/packet/af_packet.c:3840)
[   15.789329][  T269]  ? packet_bind (net/packet/af_packet.c:3341)
[   15.789333][  T269]  ? do_sock_getsockopt (net/socket.c:2484)
[   15.789338][  T269]  ? sock_poll (net/socket.c:1514)
[   15.789341][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.789344][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.789347][  T269]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.789351][  T269]  do_sock_setsockopt (net/socket.c:2397)
[   15.789355][  T269]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   15.789356][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.789363][  T269]  __sys_setsockopt (net/socket.c:2422)
[   15.789367][  T269]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   15.789369][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.789371][  T269]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.789374][  T269]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.789376][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.789377][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.789380][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.789382][  T269] RIP: 0033:0x7f69528472de
[   15.789386][  T269] 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
[   15.789388][  T269] RSP: 002b:00007ffe76e1dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   15.789390][  T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f69528472de
[   15.789391][  T269] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   15.789392][  T269] RBP: 00007ffe76e1de10 R08: 0000000000000010 R09: 0000564b27c5a530
[   15.789393][  T269] R10: 00007ffe76e1dd50 R11: 0000000000000246 R12: 0000000000000001
[   15.789394][  T269] R13: 0000564b27c5a918 R14: 0000564b27c5a690 R15: 0000000000000000
| [   33.287751][  T296] softirqs last disabled at (19815): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   33.287754][  T296] Preemption disabled at:
| [   33.287754][  T296] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.287763][  T296] Tainted: [W]=WARN
[   33.287765][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.287766][  T296] Call Trace:
[   33.287768][  T296]  <TASK>
[   33.287769][  T296]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.287775][  T296]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.287777][  T296]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.287782][  T296]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.287786][  T296]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   33.287791][  T296]  __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))
[   33.287793][  T296]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.287799][  T296]  ? 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)
[   33.287802][  T296]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.287805][  T296]  put_chars (drivers/char/virtio_console.c:1176)
[   33.287808][  T296]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.287809][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.287814][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.287816][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.287820][  T296]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.287823][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.287828][  T296]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.287830][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.287835][  T296]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.287839][  T296]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.287841][  T296]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   33.287844][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.287846][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.287850][  T296]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.287854][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.287856][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.287861][  T296]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.287863][  T296]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.287865][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.287867][  T296]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.287871][  T296]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.287873][  T296]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.287876][  T296]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.287880][  T296]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.287885][  T296]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   33.287889][  T296]  _printk (kernel/printk/printk.c:2504)
[   33.287893][  T296]  ? snapshot_read.cold (user.c:?)
[   33.287899][  T296]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   33.287902][  T296] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   33.287905][  T296]  do_one_initcall (init/main.c:1357)
[   33.287908][  T296]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   33.287912][  T296]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   33.287915][  T296]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   33.287920][  T296]  do_init_module (kernel/module/main.c:3117)
[   33.287923][  T296]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   33.287928][  T296]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   33.287931][  T296]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   33.287935][  T296]  load_module (kernel/module/main.c:3593)
[   33.287942][  T296]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   33.287946][  T296]  ? __ia32_sys_fsconfig (??:?)
[   33.287948][  T296]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   33.287952][  T296]  ? backing_file_read_iter (fs/backing-file.c:211)
[   33.287956][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.287963][  T296]  init_module_from_file (kernel/module/main.c:3790)
[   33.287967][  T296]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   33.287975][  T296]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.287978][  T296]  ? 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)
[   33.287981][  T296]  idempotent_init_module (kernel/module/main.c:3802)
[   33.287985][  T296]  ? init_module_from_file (kernel/module/main.c:3791)
[   33.287991][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.287993][  T296]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.287999][  T296]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   33.288001][  T296]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.288004][  T296]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.288006][  T296]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.288009][  T296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.288011][  T296] RIP: 0033:0x7fc014da037d
[   33.288015][  T296] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.288016][  T296] RSP: 002b:00007fffb5b7b5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   33.288019][  T296] RAX: ffffffffffffffda RBX: 000055d77b201810 RCX: 00007fc014da037d
[   33.288020][  T296] RDX: 0000000000000000 RSI: 000055d77726dffd RDI: 0000000000000000
[   33.288021][  T296] RBP: 00007fffb5b7b690 R08: 0000000000000000 R09: 0000000000000000
[   33.288022][  T296] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d77726dffd
[   33.288023][  T296] R13: 000055d77b201960 R14: 0000000000040000 R15: 0000000000000000
| [   54.369828][  T335] softirqs last disabled at (19995): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   54.369830][  T335] Preemption disabled at:
| [   54.369838][  T335] 0x0
| [   54.369849][  T335] Tainted: [W]=WARN
[   54.369849][  T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.369851][  T335] Call Trace:
[   54.369853][  T335]  <TASK>
[   54.369854][  T335]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.369860][  T335]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.369865][  T335]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.369869][  T335]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   54.369874][  T335]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   54.369876][  T335]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.369882][  T335]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   54.369884][  T335]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.369887][  T335]  put_chars (drivers/char/virtio_console.c:1176)
[   54.369890][  T335]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.369891][  T335]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   54.369896][  T335]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   54.369901][  T335]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.369907][  T335]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.369909][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.369912][  T335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.369916][  T335]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.369919][  T335]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.369921][  T335]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   54.369924][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.369926][  T335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.369930][  T335]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.369934][  T335]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.369936][  T335]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.369941][  T335]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.369944][  T335]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.369945][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.369948][  T335]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   54.369951][  T335]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.369953][  T335]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.369959][  T335]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.369964][  T335]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.369968][  T335]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.369971][  T335]  _printk (kernel/printk/printk.c:2504)
[   54.369975][  T335]  ? snapshot_read.cold (user.c:?)
[   54.369978][  T335]  ? 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)
[   54.369980][  T335]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.369984][  T335]  ? 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)
[   54.369987][  T335]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   54.369990][  T335]  ? exit_notify (kernel/exit.c:780)
[   54.369992][  T335]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   54.369995][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.369999][  T335]  do_group_exit (kernel/exit.c:1151)
[   54.370002][  T335]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   54.370004][  T335]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   54.370006][  T335]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.370009][  T335]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   54.370012][  T335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.370015][  T335] RIP: 0033:0x7fe72f5fc1b8
[   54.370017][  T335] Code: Unable to access opcode bytes at 0x7fe72f5fc18e.

Code starting with the faulting instruction
===========================================
[   54.370018][  T335] RSP: 002b:00007ffe3665cc28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   54.370020][  T335] RAX: ffffffffffffffda RBX: 00007fe72f72cf88 RCX: 00007fe72f5fc1b8
[   54.370022][  T335] RDX: 00007fe72f346fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   54.370023][  T335] RBP: 00007ffe3665cc80 R08: 0000000000000000 R09: 0000000000000050
[   54.370023][  T335] R10: 00007ffe3665ca40 R11: 0000000000000246 R12: 0000000000000001
[   54.370024][  T335] R13: 0000000000000000 R14: 00007fe72f72b680 R15: 00007fe72f72cfa0
| [  352.518185][  T269] softirqs last disabled at (42642): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [  352.518188][  T269] Preemption disabled at:
| [  352.518189][  T269] vprintk_emit (kernel/printk/printk.c:2471)
| [  352.518198][  T269] Tainted: [W]=WARN
[  352.518199][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  352.518200][  T269] Call Trace:
[  352.518202][  T269]  <TASK>
[  352.518204][  T269]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  352.518210][  T269]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  352.518212][  T269]  __might_resched.cold (kernel/sched/core.c:9234)
[  352.518217][  T269]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  352.518221][  T269]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  352.518226][  T269]  __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))
[  352.518229][  T269]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  352.518235][  T269]  ? 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)
[  352.518238][  T269]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  352.518241][  T269]  put_chars (drivers/char/virtio_console.c:1176)
[  352.518244][  T269]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  352.518245][  T269]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[  352.518249][  T269]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[  352.518253][  T269]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  352.518256][  T269]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  352.518258][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  352.518259][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  352.518263][  T269]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  352.518265][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  352.518269][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  352.518273][  T269]  console_emit_next_record (kernel/printk/printk.c:3183)
[  352.518277][  T269]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  352.518279][  T269]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[  352.518282][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  352.518286][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  352.518291][  T269]  console_flush_one_record (kernel/printk/printk.c:3268)
[  352.518295][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  352.518297][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  352.518302][  T269]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  352.518305][  T269]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  352.518307][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  352.518309][  T269]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  352.518313][  T269]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  352.518315][  T269]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  352.518318][  T269]  vprintk_emit (kernel/printk/printk.c:2479)
[  352.518322][  T269]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  352.518326][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  352.518330][  T269]  _printk (kernel/printk/printk.c:2504)
[  352.518334][  T269]  ? snapshot_read.cold (user.c:?)
[  352.518335][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  352.518339][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  352.518341][  T269]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  352.518345][  T269]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  352.518348][  T269]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  352.518351][  T269]  ? netdev_notice (net/core/dev.c:13194)
[  352.518352][  T269]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  352.518355][  T269]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  352.518359][  T269]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  352.518361][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  352.518363][  T269]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[  352.518367][  T269]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[  352.518369][  T269]  ? __fput (fs/file_table.c:512)
[  352.518372][  T269]  ? 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)
[  352.518376][  T269]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  352.518381][  T269]  netif_set_promiscuity (net/core/dev.c:9699)
[  352.518386][  T269]  dev_set_promiscuity (net/core/dev_api.c:288)
[  352.518389][  T269]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[  352.518393][  T269]  ? packet_set_ring (net/packet/af_packet.c:652)
[  352.518397][  T269]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[  352.518402][  T269]  __sock_release (net/socket.c:735)
[  352.518405][  T269]  sock_close (net/socket.c:1526 (discriminator 1))
[  352.518408][  T269]  __fput (fs/file_table.c:512)
[  352.518416][  T269]  fput_close_sync (fs/file_table.c:617)
[  352.518418][  T269]  ? alloc_file_clone (fs/file_table.c:479)
[  352.518421][  T269]  ? 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)
[  352.518425][  T269]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[  352.518428][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  352.518430][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  352.518434][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  352.518436][  T269] RIP: 0033:0x7f69527be54e
[  352.518439][  T269] 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
[  352.518441][  T269] RSP: 002b:00007ffe76e1de40 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  352.518444][  T269] RAX: ffffffffffffffda RBX: 0000564b27c5a690 RCX: 00007f69527be54e
[  352.518445][  T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[  352.518446][  T269] RBP: 00007ffe76e1de50 R08: 0000000000000000 R09: 0000000000000000
[  352.518447][  T269] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  352.518448][  T269] R13: 00000000fffffffe R14: 0000564afdf69760 R15: 0000000000000001
| [  359.738647][ T1463] softirqs last disabled at (13070): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [  359.738650][ T1463] Preemption disabled at:
| [  359.738650][ T1463] vprintk_emit (kernel/printk/printk.c:2471)
| [  359.738660][ T1463] Tainted: [W]=WARN
[  359.738660][ T1463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  359.738662][ T1463] Call Trace:
[  359.738664][ T1463]  <TASK>
[  359.738666][ T1463]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  359.738671][ T1463]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  359.738674][ T1463]  __might_resched.cold (kernel/sched/core.c:9234)
[  359.738678][ T1463]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  359.738682][ T1463]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  359.738688][ T1463]  __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))
[  359.738690][ T1463]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  359.738696][ T1463]  ? 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)
[  359.738699][ T1463]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  359.738702][ T1463]  put_chars (drivers/char/virtio_console.c:1176)
[  359.738704][ T1463]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  359.738706][ T1463]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  359.738709][ T1463]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  359.738714][ T1463]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  359.738716][ T1463]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  359.738720][ T1463]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  359.738723][ T1463]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  359.738725][ T1463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.738727][ T1463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.738731][ T1463]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  359.738733][ T1463]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[  359.738736][ T1463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.738739][ T1463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  359.738743][ T1463]  console_emit_next_record (kernel/printk/printk.c:3183)
[  359.738747][ T1463]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  359.738749][ T1463]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[  359.738752][ T1463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.738754][ T1463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  359.738759][ T1463]  console_flush_one_record (kernel/printk/printk.c:3268)
[  359.738763][ T1463]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  359.738765][ T1463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.738770][ T1463]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  359.738773][ T1463]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  359.738775][ T1463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.738777][ T1463]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  359.738781][ T1463]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  359.738783][ T1463]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  359.738787][ T1463]  vprintk_emit (kernel/printk/printk.c:2479)
[  359.738791][ T1463]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  359.738793][ T1463]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  359.738795][ T1463]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  359.738800][ T1463]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  359.738803][ T1463]  _printk (kernel/printk/printk.c:2504)
[  359.738807][ T1463]  ? snapshot_read.cold (user.c:?)
[  359.738811][ T1463]  ? br_multicast_flood (??:?) bridge
[  359.738824][ T1463]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  359.738826][ T1463]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  359.738827][ T1463]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  359.738832][ T1463] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  359.738842][ T1463] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  359.738851][ T1463] new_nbp (net/bridge/br_if.c:449) bridge
[  359.738860][ T1463] br_add_if (net/bridge/br_if.c:592) bridge
[  359.738867][ T1463]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  359.738872][ T1463]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  359.738875][ T1463]  ? __kernel_text_address (kernel/extable.c:79)
[  359.738879][ T1463]  do_set_master (net/core/rtnetlink.c:3071)
[  359.738884][ T1463]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  359.738887][ T1463]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  359.738890][ T1463]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  359.738891][ T1463]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  359.738893][ T1463]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  359.738897][ T1463]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  359.738900][ T1463]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  359.738902][ T1463]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  359.738904][ T1463]  ? kasan_save_stack (mm/kasan/common.c:58)
[  359.738907][ T1463]  ? kasan_save_stack (mm/kasan/common.c:57)
[  359.738909][ T1463]  ? kasan_save_track (mm/kasan/common.c:78)
[  359.738912][ T1463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.738914][ T1463]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[  359.738918][ T1463]  ? ___sys_sendmsg (net/socket.c:2757)
[  359.738923][ T1463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  359.738925][ T1463]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  359.738927][ T1463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.738930][ T1463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  359.738932][ T1463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.738933][ T1463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.738936][ T1463]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  359.738940][ T1463]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  359.738941][ T1463]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  359.738944][ T1463]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  359.738947][ T1463]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  359.738949][ T1463]  ? nla_get_range_signed (lib/nlattr.c:270)
[  359.738954][ T1463]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  359.738959][ T1463]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  359.738965][ T1463]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  359.738967][ T1463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.738971][ T1463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  359.738973][ T1463]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  359.738976][ T1463]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  359.738978][ T1463]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  359.738988][ T1463]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  359.738990][ T1463]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  359.738993][ T1463]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  359.738995][ T1463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.738999][ T1463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  359.739001][ T1463]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  359.739005][ T1463]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  359.739007][ T1463]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  359.739010][ T1463]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  359.739016][ T1463]  ? 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))
[  359.739017][ T1463]  ? 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))
[  359.739022][ T1463]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  359.739026][ T1463]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  359.739028][ T1463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.739032][ T1463]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  359.739036][ T1463]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  359.739040][ T1463]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  359.739045][ T1463]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  359.739048][ T1463]  ? copy_msghdr_from_user (net/socket.c:2650)
[  359.739050][ T1463]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  359.739052][ T1463]  ? move_addr_to_kernel (net/socket.c:258)
[  359.739061][ T1463]  ___sys_sendmsg (net/socket.c:2767)
[  359.739064][ T1463]  ? copy_msghdr_from_user (net/socket.c:2619)
[  359.739080][ T1463]  __sys_sendmsg (net/socket.c:2799)
[  359.739083][ T1463]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  359.739090][ T1463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.739093][ T1463]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  359.739096][ T1463]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  359.739099][ T1463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  359.739101][ T1463] RIP: 0033:0x7f36e300154e
[  359.739105][ T1463] 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
[  359.739107][ T1463] RSP: 002b:00007ffdf7ce17c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  359.739109][ T1463] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f36e300154e
[  359.739111][ T1463] RDX: 0000000000000000 RSI: 00007ffdf7ce1870 RDI: 0000000000000005
[  359.739112][ T1463] RBP: 00007ffdf7ce17d0 R08: 0000000000000000 R09: 0000000000000000
[  359.739113][ T1463] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fddf
[  359.739114][ T1463] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf7ce1f30
| [  375.172210][    C0] softirqs last disabled at (5152813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  375.172212][    C0] Preemption disabled at:
| [  375.172213][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [  375.172223][    C0] Tainted: [W]=WARN
[  375.172224][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  375.172226][    C0] Call Trace:
[  375.172228][    C0]  <IRQ>
[  375.172230][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  375.172235][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[  375.172236][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[  375.172240][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  375.172244][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  375.172247][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.172251][    C0]  __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))
[  375.172254][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  375.172256][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  375.172260][    C0]  ? 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)
[  375.172261][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  375.172264][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[  375.172266][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  375.172267][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  375.172271][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  375.172274][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  375.172276][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.172278][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  375.172280][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[  375.172282][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  375.172284][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.172286][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.172288][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  375.172290][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  375.172291][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  375.172294][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  375.172297][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  375.172298][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  375.172300][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  375.172302][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.172303][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  375.172305][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  375.172307][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  375.172308][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  375.172310][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  375.172313][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  375.172314][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.172316][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  375.172318][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[  375.172323][    C0]  _printk (kernel/printk/printk.c:2504)
[  375.172326][    C0]  ? snapshot_read.cold (user.c:?)
[  375.172328][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[  375.172332][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  375.172334][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[  375.172336][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[  375.172339][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[  375.172342][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[  375.172344][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[  375.172345][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[  375.172348][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  375.172349][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  375.172362][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.172364][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  375.172366][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  375.172373][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[  375.172375][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  375.172381][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  375.172388][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  375.172394][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  375.172398][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  375.172400][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  375.172404][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  375.172406][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  375.172408][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.172412][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  375.172414][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  375.172421][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  375.172423][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  375.172428][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  375.172430][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  375.172432][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  375.172434][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  375.172437][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.172439][    C0]  handle_softirqs (kernel/softirq.c:645)
[  375.172440][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  375.172442][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  375.172444][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  375.172446][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  375.172447][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  375.172450][    C0]  </IRQ>
[  375.172450][    C0]  <TASK>
[  375.172451][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  375.172453][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  375.172455][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  375.172458][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[  375.172460][    C0] RSP: 0018:ffffffff94c07cf8 EFLAGS: 00000296
[  375.172463][    C0] RAX: 00000000004ea02b RBX: ffffffff94c1c600 RCX: ffffffff91cf0307
[  375.172464][    C0] RDX: ffffffff94c1c600 RSI: ffffffff94a38b01 RDI: ffffffff9448d8e0
[  375.172465][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  375.172466][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2980fa2
[  375.172467][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  375.172468][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  375.172472][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  375.172473][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  375.172475][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  375.172477][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  375.172478][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  375.172480][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  375.172482][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  375.172484][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.172486][    C0]  do_idle (kernel/sched/idle.c:355)
[  375.172487][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  375.172489][    C0]  rest_init (init/main.c:727)
[  375.172491][    C0]  ? __cpuidle_text_end (??:?)
[  375.172493][    C0]  ? rest_init (init/main.c:727)
[  375.172495][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  375.172499][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  375.172502][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  375.172504][    C0]  start_kernel (init/main.c:1185)
[  375.172506][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  375.172509][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  375.172510][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  375.244204][    C0]
| [  375.244286][    C0]
| [  375.244286][    C0] stack backtrace:
| [  375.244502][    C0] Tainted: [W]=WARN
[  375.244503][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  375.244504][    C0] Call Trace:
[  375.244506][    C0]  <IRQ>
[  375.244507][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  375.244512][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[  375.244515][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[  375.244518][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[  375.244520][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[  375.244522][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[  375.244524][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  375.244526][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  375.244538][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.244541][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  375.244543][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  375.244550][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[  375.244552][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  375.244558][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[  375.244565][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  375.244572][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  375.244574][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  375.244576][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  375.244580][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  375.244581][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  375.244583][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.244586][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  375.244588][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[  375.244594][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  375.244596][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  375.244601][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  375.244603][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  375.244605][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  375.244607][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  375.244610][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.244612][    C0]  handle_softirqs (kernel/softirq.c:645)
[  375.244614][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  375.244615][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  375.244617][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  375.244619][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  375.244620][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  375.244622][    C0]  </IRQ>
[  375.244623][    C0]  <TASK>
[  375.244623][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  375.244625][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  375.244627][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  375.244629][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[  375.244631][    C0] RSP: 0018:ffffffff94c07cf8 EFLAGS: 00000296
[  375.244634][    C0] RAX: 00000000004ea02b RBX: ffffffff94c1c600 RCX: ffffffff91cf0307
[  375.244635][    C0] RDX: ffffffff94c1c600 RSI: ffffffff94a38b01 RDI: ffffffff9448d8e0
[  375.244636][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  375.244637][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2980fa2
[  375.244638][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  375.244639][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  375.244642][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  375.244644][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  375.244645][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  375.244647][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  375.244649][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  375.244650][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  375.244653][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  375.244654][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  375.244656][    C0]  do_idle (kernel/sched/idle.c:355)
[  375.244658][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  375.244659][    C0]  rest_init (init/main.c:727)
[  375.244661][    C0]  ? __cpuidle_text_end (??:?)
[  375.244664][    C0]  ? rest_init (init/main.c:727)
[  375.244666][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  375.244670][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  375.244673][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  375.244675][    C0]  start_kernel (init/main.c:1185)
[  375.244677][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  375.244679][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  375.244681][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  675.430364][ T1479] softirqs last disabled at (32540): packet_poll (./include/linux/spinlock.h:353 net/packet/af_packet.c:4336)
| [  675.430367][ T1479] Preemption disabled at:
| [  675.430368][ T1479] vprintk_emit (kernel/printk/printk.c:2471)
| [  675.430379][ T1479] Tainted: [W]=WARN
[  675.430380][ T1479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  675.430382][ T1479] Call Trace:
[  675.430383][ T1479]  <TASK>
[  675.430385][ T1479]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  675.430390][ T1479]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  675.430392][ T1479]  __might_resched.cold (kernel/sched/core.c:9234)
[  675.430396][ T1479]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  675.430399][ T1479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  675.430403][ T1479]  __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))
[  675.430406][ T1479]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  675.430409][ T1479]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  675.430413][ T1479]  ? 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)
[  675.430414][ T1479]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  675.430416][ T1479]  put_chars (drivers/char/virtio_console.c:1176)
[  675.430418][ T1479]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  675.430420][ T1479]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  675.430423][ T1479]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  675.430427][ T1479]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  675.430428][ T1479]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  675.430430][ T1479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  675.430432][ T1479]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  675.430434][ T1479]  console_emit_next_record (kernel/printk/printk.c:3183)
[  675.430437][ T1479]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  675.430439][ T1479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  675.430440][ T1479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  675.430442][ T1479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  675.430444][ T1479]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  675.430446][ T1479]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  675.430447][ T1479]  console_flush_one_record (kernel/printk/printk.c:3268)
[  675.430450][ T1479]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  675.430452][ T1479]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  675.430454][ T1479]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  675.430456][ T1479]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  675.430457][ T1479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  675.430459][ T1479]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  675.430460][ T1479]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  675.430462][ T1479]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  675.430464][ T1479]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  675.430466][ T1479]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  675.430468][ T1479]  vprintk_emit (kernel/printk/printk.c:2479)
[  675.430471][ T1479]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  675.430472][ T1479]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  675.430476][ T1479]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  675.430478][ T1479]  ? __kernel_text_address (kernel/extable.c:79)
[  675.430480][ T1479]  _printk (kernel/printk/printk.c:2504)
[  675.430483][ T1479]  ? snapshot_read.cold (user.c:?)
[  675.430486][ T1479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  675.430487][ T1479]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  675.430490][ T1479]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  675.430492][ T1479]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  675.430494][ T1479]  ? netdev_notice (net/core/dev.c:13194)
[  675.430495][ T1479]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  675.430497][ T1479]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  675.430499][ T1479]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[  675.430502][ T1479]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[  675.430503][ T1479]  ? __fput (fs/file_table.c:512)
[  675.430506][ T1479]  ? 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)
[  675.430509][ T1479]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  675.430511][ T1479]  netif_set_promiscuity (net/core/dev.c:9699)
[  675.430516][ T1479]  dev_set_promiscuity (net/core/dev_api.c:288)
[  675.430518][ T1479]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[  675.430520][ T1479]  ? packet_set_ring (net/packet/af_packet.c:652)
[  675.430522][ T1479]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[  675.430525][ T1479]  __sock_release (net/socket.c:735)
[  675.430528][ T1479]  sock_close (net/socket.c:1526 (discriminator 1))
[  675.430530][ T1479]  __fput (fs/file_table.c:512)
[  675.430532][ T1479]  fput_close_sync (fs/file_table.c:617)
[  675.430533][ T1479]  ? alloc_file_clone (fs/file_table.c:479)
[  675.430535][ T1479]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  675.430536][ T1479]  ? 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)
[  675.430538][ T1479]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[  675.430541][ T1479]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  675.430543][ T1479]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  675.430545][ T1479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  675.430547][ T1479] RIP: 0033:0x7f3ff043054e
[  675.430550][ T1479] 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
[  675.430552][ T1479] RSP: 002b:00007ffecc95ab70 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  675.430556][ T1479] RAX: ffffffffffffffda RBX: 000055d30795c690 RCX: 00007f3ff043054e
[  675.430558][ T1479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[  675.430558][ T1479] RBP: 00007ffecc95ab80 R08: 0000000000000000 R09: 0000000000000000
[  675.430559][ T1479] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  675.430560][ T1479] R13: 00000000fffffffe R14: 000055d2eeef6760 R15: 0000000000000001
| [  686.821644][ T2203] softirqs last disabled at (0): 0x0
| [  686.821645][ T2203] Preemption disabled at:
| [  686.821646][ T2203] 0x0
| [  686.821654][ T2203] Tainted: [W]=WARN
[  686.821655][ T2203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  686.821657][ T2203] Call Trace:
[  686.821658][ T2203]  <TASK>
[  686.821659][ T2203]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  686.821665][ T2203]  __might_resched.cold (kernel/sched/core.c:9234)
[  686.821669][ T2203]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  686.821673][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821677][ T2203]  __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))
[  686.821681][ T2203]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  686.821684][ T2203]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  686.821688][ T2203]  ? 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)
[  686.821689][ T2203]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  686.821691][ T2203]  put_chars (drivers/char/virtio_console.c:1176)
[  686.821693][ T2203]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  686.821695][ T2203]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  686.821700][ T2203]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  686.821703][ T2203]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  686.821706][ T2203]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  686.821707][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821709][ T2203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.821711][ T2203]  console_emit_next_record (kernel/printk/printk.c:3183)
[  686.821714][ T2203]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  686.821716][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821717][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821719][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821721][ T2203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.821723][ T2203]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  686.821724][ T2203]  console_flush_one_record (kernel/printk/printk.c:3268)
[  686.821727][ T2203]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  686.821730][ T2203]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  686.821732][ T2203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.821733][ T2203]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  686.821735][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821737][ T2203]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  686.821738][ T2203]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  686.821740][ T2203]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  686.821742][ T2203]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  686.821744][ T2203]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  686.821746][ T2203]  vprintk_emit (kernel/printk/printk.c:2479)
[  686.821748][ T2203]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  686.821750][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821752][ T2203]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  686.821755][ T2203]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  686.821756][ T2203]  _printk (kernel/printk/printk.c:2504)
[  686.821759][ T2203]  ? snapshot_read.cold (user.c:?)
[  686.821762][ T2203]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  686.821766][ T2203] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  686.821779][ T2203] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  686.821788][ T2203] br_device_event (net/bridge/br.c:111) bridge
[  686.821797][ T2203]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  686.821801][ T2203]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  686.821803][ T2203]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  686.821806][ T2203]  notifier_call_chain (kernel/notifier.c:85)
[  686.821809][ T2203]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  686.821813][ T2203]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  686.821815][ T2203]  ? netif_change_name (net/core/dev.c:1517)
[  686.821817][ T2203]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  686.821819][ T2203]  ? __kernel_text_address (kernel/extable.c:79)
[  686.821821][ T2203]  ? write_profile (profile.c:?)
[  686.821823][ T2203]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  686.821826][ T2203]  netif_change_flags (net/core/dev.c:9882)
[  686.821829][ T2203]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  686.821832][ T2203]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  686.821833][ T2203]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  686.821834][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821836][ T2203]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  686.821840][ T2203]  ? kasan_save_stack (mm/kasan/common.c:58)
[  686.821843][ T2203]  ? kasan_save_stack (mm/kasan/common.c:57)
[  686.821844][ T2203]  ? kasan_save_track (mm/kasan/common.c:78)
[  686.821846][ T2203]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  686.821847][ T2203]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  686.821849][ T2203]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  686.821850][ T2203]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  686.821851][ T2203]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  686.821854][ T2203]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  686.821856][ T2203]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  686.821857][ T2203]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  686.821860][ T2203]  ? ___sys_sendmsg (net/socket.c:2767)
[  686.821861][ T2203]  ? __sys_sendmsg (net/socket.c:2799)
[  686.821863][ T2203]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  686.821865][ T2203]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  686.821867][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821869][ T2203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.821871][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821872][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821874][ T2203]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  686.821877][ T2203]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  686.821879][ T2203]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  686.821880][ T2203]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  686.821882][ T2203]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  686.821884][ T2203]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  686.821886][ T2203]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  686.821888][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821890][ T2203]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  686.821891][ T2203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.821892][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821894][ T2203]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  686.821898][ T2203]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  686.821900][ T2203]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  686.821901][ T2203]  ? __kernel_text_address (kernel/extable.c:79)
[  686.821902][ T2203]  ? write_profile (profile.c:?)
[  686.821903][ T2203]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  686.821905][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821906][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821908][ T2203]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  686.821912][ T2203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.821913][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821915][ T2203]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  686.821916][ T2203]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  686.821918][ T2203]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  686.821919][ T2203]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  686.821921][ T2203]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  686.821923][ T2203]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  686.821925][ T2203]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  686.821926][ T2203]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  686.821928][ T2203]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  686.821929][ T2203]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  686.821932][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821934][ T2203]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  686.821936][ T2203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  686.821938][ T2203]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  686.821939][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821941][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821943][ T2203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.821945][ T2203]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  686.821947][ T2203]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  686.821949][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821950][ T2203]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  686.821952][ T2203]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  686.821954][ T2203]  ? copy_msghdr_from_user (net/socket.c:2650)
[  686.821956][ T2203]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  686.821957][ T2203]  ? move_addr_to_kernel (net/socket.c:258)
[  686.821959][ T2203]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  686.821961][ T2203]  ___sys_sendmsg (net/socket.c:2767)
[  686.821963][ T2203]  ? copy_msghdr_from_user (net/socket.c:2619)
[  686.821968][ T2203]  __sys_sendmsg (net/socket.c:2799)
[  686.821970][ T2203]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  686.821973][ T2203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.821975][ T2203]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  686.821977][ T2203]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  686.821979][ T2203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  686.821980][ T2203] RIP: 0033:0x7f3bb296254e
[  686.821982][ T2203] 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
[  686.821984][ T2203] RSP: 002b:00007ffd545e9180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  686.821988][ T2203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3bb296254e
[  686.821989][ T2203] RDX: 0000000000000000 RSI: 00007ffd545e9230 RDI: 0000000000000005
[  686.821990][ T2203] RBP: 00007ffd545e9190 R08: 0000000000000000 R09: 0000000000000000
[  686.821991][ T2203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ff26


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
packet_poll:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars