======================================
| [   11.109511][  T237] softirqs last disabled at (12484): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.109513][  T237] Preemption disabled at:
| [   11.109514][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.109523][  T237] Tainted: [W]=WARN
[   11.109524][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.109526][  T237] Call Trace:
[   11.109527][  T237]  <TASK>
[   11.109529][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.109535][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.109537][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.109542][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.109546][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.109551][  T237]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.109553][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.109559][  T237]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.109562][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.109565][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   11.109568][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.109572][  T237]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.109576][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.109579][  T237]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.109581][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.109583][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.109587][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.109589][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.109592][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109596][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.109600][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.109604][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.109606][  T237]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.109609][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109612][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.109616][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.109620][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.109622][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.109627][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.109630][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.109632][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109634][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.109638][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.109640][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.109643][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.109647][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.109650][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.109651][  T237]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.109656][  T237]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.109659][  T237]  _printk (kernel/printk/printk.c:2504)
[   11.109663][  T237]  ? snapshot_read.cold (user.c:?)
[   11.109667][  T237]  ? br_multicast_flood (??:?) bridge
[   11.109681][  T237]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.109683][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.109684][  T237]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.109689][  T237] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.109699][  T237] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.109708][  T237] new_nbp (net/bridge/br_if.c:449) bridge
[   11.109717][  T237] br_add_if (net/bridge/br_if.c:592) bridge
[   11.109725][  T237]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.109729][  T237]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.109732][  T237]  ? __kernel_text_address (kernel/extable.c:79)
[   11.109736][  T237]  do_set_master (net/core/rtnetlink.c:3071)
[   11.109740][  T237]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.109744][  T237]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.109747][  T237]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.109748][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.109751][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.109755][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.109757][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.109759][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.109762][  T237]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.109765][  T237]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.109766][  T237]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.109769][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.109771][  T237]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.109774][  T237]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.109779][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.109780][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.109783][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109785][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.109787][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109789][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109791][  T237]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.109795][  T237]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.109797][  T237]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.109799][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.109802][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.109804][  T237]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.109809][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.109814][  T237]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.109820][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.109822][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.109826][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.109828][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.109830][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.109832][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.109836][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.109838][  T237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.109841][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.109842][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.109847][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.109849][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.109852][  T237]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.109854][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.109857][  T237]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.109864][  T237]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.109865][  T237]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.109870][  T237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.109875][  T237]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.109877][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.109882][  T237]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.109886][  T237]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.109891][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.109897][  T237]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.109900][  T237]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.109902][  T237]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.109904][  T237]  ? move_addr_to_kernel (net/socket.c:258)
[   11.109911][  T237]  ___sys_sendmsg (net/socket.c:2767)
[   11.109914][  T237]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.109930][  T237]  __sys_sendmsg (net/socket.c:2799)
[   11.109933][  T237]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.109939][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.109943][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.109946][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.109949][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.109951][  T237] RIP: 0033:0x7fc59194354e
[   11.109954][  T237] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.109956][  T237] RSP: 002b:00007ffc71c306b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.109959][  T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc59194354e
[   11.109961][  T237] RDX: 0000000000000000 RSI: 00007ffc71c30760 RDI: 0000000000000005
[   11.109961][  T237] RBP: 00007ffc71c306c0 R08: 0000000000000000 R09: 0000000000000000
[   11.109962][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e22
[   11.109963][  T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc71c30e20
| [   18.844999][  T291] softirqs last disabled at (12442): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [   18.845001][  T291] Preemption disabled at:
| [   18.845002][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.845011][  T291] Tainted: [W]=WARN
[   18.845011][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.845013][  T291] Call Trace:
[   18.845015][  T291]  <TASK>
[   18.845016][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.845022][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.845024][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.845029][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.845033][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.845038][  T291]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.845040][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.845046][  T291]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.845049][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.845052][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   18.845054][  T291]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.845056][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.845059][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.845062][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.845067][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.845069][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.845071][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.845075][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.845077][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.845080][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.845083][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.845087][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.845091][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.845092][  T291]  ? 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))
[   18.845095][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.845098][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.845102][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.845106][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.845108][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.845113][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.845115][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.845117][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.845119][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.845123][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.845125][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.845128][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.845132][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.845133][  T291]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.845136][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.845137][  T291]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.845139][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.845143][  T291]  _printk (kernel/printk/printk.c:2504)
[   18.845146][  T291]  ? snapshot_read.cold (user.c:?)
[   18.845149][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.845151][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.845153][  T291]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.845157][  T291]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.845160][  T291]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.845163][  T291]  ? netdev_notice (net/core/dev.c:13194)
[   18.845167][  T291]  ? 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)
[   18.845169][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.845171][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.845173][  T291]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   18.845177][  T291]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.845182][  T291]  __dev_change_flags (net/core/dev.c:9821)
[   18.845185][  T291]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   18.845187][  T291]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.845190][  T291]  ? __kernel_text_address (kernel/extable.c:79)
[   18.845191][  T291]  ? write_profile (profile.c:?)
[   18.845194][  T291]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   18.845199][  T291]  netif_change_flags (net/core/dev.c:9877)
[   18.845202][  T291]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   18.845207][  T291]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.845209][  T291]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.845210][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.845212][  T291]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.845216][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.845218][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.845220][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.845226][  T291]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.845229][  T291]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.845231][  T291]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.845234][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.845236][  T291]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   18.845239][  T291]  ? ___sys_sendmsg (net/socket.c:2757)
[   18.845244][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.845246][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.845249][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.845252][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.845253][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.845259][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.845262][  T291]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.845265][  T291]  ? __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)
[   18.845268][  T291]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.845271][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.845274][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.845280][  T291]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.845286][  T291]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.845291][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.845293][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.845298][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.845300][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.845302][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.845304][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.845308][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.845310][  T291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.845313][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.845314][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.845319][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.845320][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.845324][  T291]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.845326][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.845328][  T291]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.845334][  T291]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.845336][  T291]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.845340][  T291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.845343][  T291]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.845346][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.845350][  T291]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.845354][  T291]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.845357][  T291]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.845363][  T291]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.845365][  T291]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.845367][  T291]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.845369][  T291]  ? move_addr_to_kernel (net/socket.c:258)
[   18.845376][  T291]  ___sys_sendmsg (net/socket.c:2767)
[   18.845379][  T291]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.845394][  T291]  __sys_sendmsg (net/socket.c:2799)
[   18.845397][  T291]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.845403][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.845406][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.845409][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.845412][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.845414][  T291] RIP: 0033:0x7f824b8a754e
[   18.845418][  T291] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.845420][  T291] RSP: 002b:00007ffc0fddf7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.845422][  T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f824b8a754e
[   18.845424][  T291] RDX: 0000000000000000 RSI: 00007ffc0fddf880 RDI: 0000000000000005
[   18.845425][  T291] RBP: 00007ffc0fddf7e0 R08: 0000000000000000 R09: 0000000000000000
[   18.845425][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e2a
[   18.845426][  T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0fddff40
| [   26.485525][    C0] softirqs last disabled at (650083): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.485527][    C0] Preemption disabled at:
| [   26.485528][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.485537][    C0] Tainted: [W]=WARN
[   26.485538][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.485540][    C0] Call Trace:
[   26.485542][    C0]  <IRQ>
[   26.485543][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.485549][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.485550][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.485553][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.485557][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.485559][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485563][    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))
[   26.485566][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.485569][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.485572][    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)
[   26.485574][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.485576][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.485578][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.485580][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.485583][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.485586][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.485587][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485589][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.485591][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.485594][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.485596][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485597][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485599][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.485601][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.485603][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.485605][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.485607][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.485609][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.485611][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.485612][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485614][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.485615][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.485617][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.485619][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.485621][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.485623][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.485625][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485626][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.485628][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.485633][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.485636][    C0]  ? snapshot_read.cold (user.c:?)
[   26.485637][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.485641][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.485643][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.485645][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.485648][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.485651][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.485653][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.485654][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.485657][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.485658][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.485670][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485672][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.485674][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.485680][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.485682][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.485688][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.485694][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.485700][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.485704][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.485705][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.485709][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.485711][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.485713][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485715][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.485717][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.485723][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.485725][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.485728][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.485730][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.485732][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.485734][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.485736][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485738][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.485740][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.485741][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.485743][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.485745][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.485746][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.485749][    C0]  </IRQ>
[   26.485750][    C0]  <TASK>
[   26.485751][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.485752][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.485755][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.485757][    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
[   26.485759][    C0] RSP: 0018:ffffffffb1e07cf8 EFLAGS: 00000296
[   26.485762][    C0] RAX: 000000000009eb61 RBX: ffffffffb1e1c600 RCX: ffffffffaeef0307
[   26.485763][    C0] RDX: ffffffffb1e1c600 RSI: ffffffffb1c38b01 RDI: ffffffffb168d8e0
[   26.485764][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.485765][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff63c0fa2
[   26.485766][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.485767][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.485771][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.485772][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.485774][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.485775][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.485777][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.485778][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.485781][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.485782][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485784][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.485785][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.485787][    C0]  rest_init (init/main.c:727)
[   26.485789][    C0]  ? __cpuidle_text_end (??:?)
[   26.485791][    C0]  ? rest_init (init/main.c:727)
[   26.485793][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.485797][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.485799][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.485802][    C0]  start_kernel (init/main.c:1185)
[   26.485804][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.485806][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.485808][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.559268][    C0]
| [   26.559403][    C0]
| [   26.559403][    C0] stack backtrace:
| [   26.559593][    C0] Tainted: [W]=WARN
[   26.559594][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.559595][    C0] Call Trace:
[   26.559597][    C0]  <IRQ>
[   26.559598][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.559602][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.559605][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.559608][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.559610][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.559611][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.559613][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.559615][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559622][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559625][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559627][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559633][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.559635][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559640][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559647][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559653][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.559655][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.559657][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.559660][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.559662][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.559664][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559666][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.559668][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559674][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.559676][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.559679][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.559681][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.559683][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.559685][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.559687][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559689][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.559690][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.559692][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.559694][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.559695][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.559697][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.559699][    C0]  </IRQ>
[   26.559699][    C0]  <TASK>
[   26.559700][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.559701][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.559703][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.559705][    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
[   26.559707][    C0] RSP: 0018:ffffffffb1e07cf8 EFLAGS: 00000296
[   26.559710][    C0] RAX: 000000000009eb61 RBX: ffffffffb1e1c600 RCX: ffffffffaeef0307
[   26.559711][    C0] RDX: ffffffffb1e1c600 RSI: ffffffffb1c38b01 RDI: ffffffffb168d8e0
[   26.559712][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.559713][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff63c0fa2
[   26.559714][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.559715][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.559717][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.559719][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.559720][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.559722][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.559724][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.559725][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.559727][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.559728][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559730][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.559732][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.559733][    C0]  rest_init (init/main.c:727)
[   26.559735][    C0]  ? __cpuidle_text_end (??:?)
[   26.559738][    C0]  ? rest_init (init/main.c:727)
[   26.559739][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.559743][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.559746][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.559748][    C0]  start_kernel (init/main.c:1185)
[   26.559750][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.559751][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.559753][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   43.652611][  T326] softirqs last disabled at (0): 0x0
| [   43.652613][  T326] Preemption disabled at:
| [   43.652614][  T326] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.652624][  T326] Tainted: [W]=WARN
[   43.652625][  T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.652627][  T326] Call Trace:
[   43.652628][  T326]  <TASK>
[   43.652629][  T326]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.652635][  T326]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.652636][  T326]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.652640][  T326]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.652643][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652647][  T326]  __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))
[   43.652651][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.652653][  T326]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.652657][  T326]  ? 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)
[   43.652659][  T326]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.652661][  T326]  put_chars (drivers/char/virtio_console.c:1176)
[   43.652663][  T326]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   43.652664][  T326]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.652666][  T326]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   43.652668][  T326]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.652672][  T326]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.652673][  T326]  ? 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)
[   43.652674][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.652676][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652678][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652679][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.652681][  T326]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.652684][  T326]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.652686][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652687][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652689][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652691][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.652693][  T326]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.652694][  T326]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.652697][  T326]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.652699][  T326]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.652701][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.652702][  T326]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.652704][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652706][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.652707][  T326]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.652709][  T326]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.652711][  T326]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.652713][  T326]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.652715][  T326]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.652717][  T326]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.652719][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652720][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.652722][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652724][  T326]  _printk (kernel/printk/printk.c:2504)
[   43.652727][  T326]  ? snapshot_read.cold (user.c:?)
[   43.652729][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652731][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.652732][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652734][  T326]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.652737][  T326]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.652738][  T326]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.652740][  T326]  ? netdev_notice (net/core/dev.c:13194)
[   43.652742][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652744][  T326]  ? 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)
[   43.652746][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.652747][  T326]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.652749][  T326]  ? 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)
[   43.652752][  T326]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.652755][  T326]  __dev_change_flags (net/core/dev.c:9821)
[   43.652760][  T326]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   43.652761][  T326]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.652764][  T326]  ? __kernel_text_address (kernel/extable.c:79)
[   43.652765][  T326]  ? write_profile (profile.c:?)
[   43.652767][  T326]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.652770][  T326]  netif_change_flags (net/core/dev.c:9877)
[   43.652772][  T326]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   43.652776][  T326]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   43.652778][  T326]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   43.652779][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652780][  T326]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.652784][  T326]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.652787][  T326]  ? kasan_save_stack (mm/kasan/common.c:57)
[   43.652789][  T326]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.652790][  T326]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.652791][  T326]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.652793][  T326]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   43.652794][  T326]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.652795][  T326]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.652798][  T326]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.652799][  T326]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.652801][  T326]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.652803][  T326]  ? ___sys_sendmsg (net/socket.c:2767)
[   43.652804][  T326]  ? __sys_sendmsg (net/socket.c:2799)
[   43.652806][  T326]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.652809][  T326]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.652811][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652812][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.652814][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652815][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652817][  T326]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   43.652819][  T326]  ? __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)
[   43.652821][  T326]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   43.652822][  T326]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   43.652824][  T326]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.652826][  T326]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   43.652828][  T326]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   43.652830][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652832][  T326]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.652833][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.652834][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652836][  T326]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   43.652840][  T326]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   43.652841][  T326]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.652843][  T326]  ? __kernel_text_address (kernel/extable.c:79)
[   43.652844][  T326]  ? write_profile (profile.c:?)
[   43.652845][  T326]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.652846][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652848][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652850][  T326]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   43.652853][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.652855][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652857][  T326]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.652858][  T326]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.652859][  T326]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.652861][  T326]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.652862][  T326]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.652865][  T326]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.652866][  T326]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.652867][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.652869][  T326]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   43.652870][  T326]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   43.652873][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652875][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.652877][  T326]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.652879][  T326]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   43.652880][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652882][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652884][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.652885][  T326]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.652887][  T326]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   43.652889][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652891][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.652893][  T326]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.652894][  T326]  ? copy_msghdr_from_user (net/socket.c:2650)
[   43.652896][  T326]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   43.652897][  T326]  ? move_addr_to_kernel (net/socket.c:258)
[   43.652899][  T326]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.652901][  T326]  ___sys_sendmsg (net/socket.c:2767)
[   43.652903][  T326]  ? copy_msghdr_from_user (net/socket.c:2619)
[   43.652908][  T326]  __sys_sendmsg (net/socket.c:2799)
[   43.652910][  T326]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   43.652912][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.652914][  T326]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.652916][  T326]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.652918][  T326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.652919][  T326] RIP: 0033:0x7fe72299f54e
[   43.652921][  T326] 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
[   43.652923][  T326] RSP: 002b:00007ffcc3a38520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   43.652926][  T326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe72299f54e
[   43.652928][  T326] RDX: 0000000000000000 RSI: 00007ffcc3a385d0 RDI: 0000000000000005
[   43.652929][  T326] RBP: 00007ffcc3a38530 R08: 0000000000000000 R09: 0000000000000000
[   43.652929][  T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e43
[   43.652930][  T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc3a38c90
| [   44.948214][  T347] softirqs last disabled at (0): 0x0
| [   44.948215][  T347] Preemption disabled at:
| [   44.948216][  T347] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.948230][  T347] Tainted: [W]=WARN
[   44.948231][  T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.948233][  T347] Call Trace:
[   44.948234][  T347]  <TASK>
[   44.948236][  T347]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.948241][  T347]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.948243][  T347]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.948246][  T347]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.948250][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948254][  T347]  __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))
[   44.948257][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.948260][  T347]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.948263][  T347]  ? 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)
[   44.948265][  T347]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.948267][  T347]  put_chars (drivers/char/virtio_console.c:1176)
[   44.948269][  T347]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   44.948270][  T347]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.948272][  T347]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.948274][  T347]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.948278][  T347]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.948279][  T347]  ? 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)
[   44.948280][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.948282][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948283][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948285][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.948287][  T347]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.948290][  T347]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.948292][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948293][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948295][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948297][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.948299][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.948300][  T347]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.948302][  T347]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.948305][  T347]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.948307][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.948308][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.948310][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948311][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.948313][  T347]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.948314][  T347]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.948316][  T347]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.948318][  T347]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.948320][  T347]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.948323][  T347]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.948324][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948326][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.948328][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948330][  T347]  _printk (kernel/printk/printk.c:2504)
[   44.948333][  T347]  ? snapshot_read.cold (user.c:?)
[   44.948335][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948337][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.948338][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948339][  T347]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.948348][  T347]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.948350][  T347]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.948352][  T347]  ? netdev_notice (net/core/dev.c:13194)
[   44.948353][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948355][  T347]  ? 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)
[   44.948357][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.948359][  T347]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.948361][  T347]  ? 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)
[   44.948364][  T347]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.948367][  T347]  __dev_change_flags (net/core/dev.c:9821)
[   44.948371][  T347]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.948373][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.948375][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   44.948376][  T347]  ? write_profile (profile.c:?)
[   44.948378][  T347]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.948381][  T347]  netif_change_flags (net/core/dev.c:9877)
[   44.948384][  T347]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.948388][  T347]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.948389][  T347]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.948390][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948392][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.948396][  T347]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.948399][  T347]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.948400][  T347]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.948402][  T347]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.948403][  T347]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.948405][  T347]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.948406][  T347]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.948407][  T347]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.948410][  T347]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.948411][  T347]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.948412][  T347]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.948415][  T347]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.948416][  T347]  ? __sys_sendmsg (net/socket.c:2799)
[   44.948418][  T347]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.948420][  T347]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.948422][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948424][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.948425][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948427][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948429][  T347]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.948431][  T347]  ? __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)
[   44.948433][  T347]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.948434][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.948436][  T347]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.948438][  T347]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.948440][  T347]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.948442][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948443][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.948445][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.948446][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948448][  T347]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.948451][  T347]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.948453][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.948454][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   44.948455][  T347]  ? write_profile (profile.c:?)
[   44.948456][  T347]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.948458][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948459][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948461][  T347]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.948464][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.948466][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948468][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.948469][  T347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.948470][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.948472][  T347]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.948473][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.948476][  T347]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.948477][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.948478][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.948480][  T347]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.948481][  T347]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.948483][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948485][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.948487][  T347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.948489][  T347]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.948490][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948492][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948494][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.948496][  T347]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.948498][  T347]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.948499][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948501][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.948503][  T347]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.948505][  T347]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.948506][  T347]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.948508][  T347]  ? move_addr_to_kernel (net/socket.c:258)
[   44.948509][  T347]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.948512][  T347]  ___sys_sendmsg (net/socket.c:2767)
[   44.948513][  T347]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.948518][  T347]  __sys_sendmsg (net/socket.c:2799)
[   44.948520][  T347]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.948523][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.948525][  T347]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.948526][  T347]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.948528][  T347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.948529][  T347] RIP: 0033:0x7faefdf1054e
[   44.948531][  T347] 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
[   44.948533][  T347] RSP: 002b:00007ffd008e2da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.948537][  T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faefdf1054e
[   44.948538][  T347] RDX: 0000000000000000 RSI: 00007ffd008e2e50 RDI: 0000000000000005
[   44.948539][  T347] RBP: 00007ffd008e2db0 R08: 0000000000000000 R09: 0000000000000000
[   44.948540][  T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e44
[   44.948540][  T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd008e3510
| [   46.184653][  T358] softirqs last disabled at (0): 0x0
| [   46.184655][  T358] Preemption disabled at:
| [   46.184655][  T358] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.184666][  T358] Tainted: [W]=WARN
[   46.184667][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.184669][  T358] Call Trace:
[   46.184670][  T358]  <TASK>
[   46.184671][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.184677][  T358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.184679][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.184683][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.184686][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184689][  T358]  __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))
[   46.184693][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.184696][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.184699][  T358]  ? 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)
[   46.184701][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.184703][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   46.184705][  T358]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.184706][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.184708][  T358]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.184710][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.184714][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.184715][  T358]  ? 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)
[   46.184717][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.184718][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184720][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184722][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.184724][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.184726][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.184728][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184730][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184731][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184733][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.184735][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.184736][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.184738][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.184741][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.184743][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.184744][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.184746][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184747][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.184749][  T358]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.184750][  T358]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.184752][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.184754][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.184756][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.184758][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.184760][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184762][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.184763][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184765][  T358]  _printk (kernel/printk/printk.c:2504)
[   46.184768][  T358]  ? snapshot_read.cold (user.c:?)
[   46.184770][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184772][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.184773][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184775][  T358]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.184778][  T358]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.184780][  T358]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.184782][  T358]  ? netdev_notice (net/core/dev.c:13194)
[   46.184784][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184786][  T358]  ? 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)
[   46.184787][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.184789][  T358]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.184791][  T358]  ? 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)
[   46.184794][  T358]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.184797][  T358]  __dev_change_flags (net/core/dev.c:9821)
[   46.184801][  T358]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.184803][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.184805][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   46.184806][  T358]  ? write_profile (profile.c:?)
[   46.184809][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.184812][  T358]  netif_change_flags (net/core/dev.c:9877)
[   46.184814][  T358]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.184818][  T358]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.184819][  T358]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.184820][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184822][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.184826][  T358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.184829][  T358]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.184830][  T358]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.184832][  T358]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.184833][  T358]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.184835][  T358]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.184836][  T358]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.184837][  T358]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.184840][  T358]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.184841][  T358]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.184842][  T358]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.184844][  T358]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.184846][  T358]  ? __sys_sendmsg (net/socket.c:2799)
[   46.184847][  T358]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.184850][  T358]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.184852][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184854][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.184855][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184857][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184858][  T358]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.184860][  T358]  ? __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)
[   46.184862][  T358]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.184864][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.184865][  T358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.184867][  T358]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.184869][  T358]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.184871][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184873][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.184874][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.184876][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184878][  T358]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.184881][  T358]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.184883][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.184884][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   46.184886][  T358]  ? write_profile (profile.c:?)
[   46.184887][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.184888][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184890][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184891][  T358]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.184895][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.184896][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184898][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.184899][  T358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.184901][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.184902][  T358]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.184904][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.184906][  T358]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.184908][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.184909][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.184910][  T358]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.184912][  T358]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.184914][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184916][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.184918][  T358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.184920][  T358]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.184921][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184923][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184924][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.184926][  T358]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.184928][  T358]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.184930][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184932][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.184933][  T358]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.184935][  T358]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.184937][  T358]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.184938][  T358]  ? move_addr_to_kernel (net/socket.c:258)
[   46.184939][  T358]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.184942][  T358]  ___sys_sendmsg (net/socket.c:2767)
[   46.184944][  T358]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.184948][  T358]  __sys_sendmsg (net/socket.c:2799)
[   46.184950][  T358]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.184953][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.184955][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.184956][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.184958][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.184960][  T358] RIP: 0033:0x7fa2f4f1d54e
[   46.184962][  T358] 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
[   46.184963][  T358] RSP: 002b:00007fff3f12c850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.184967][  T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa2f4f1d54e
[   46.184968][  T358] RDX: 0000000000000000 RSI: 00007fff3f12c900 RDI: 0000000000000005
[   46.184969][  T358] RBP: 00007fff3f12c860 R08: 0000000000000000 R09: 0000000000000000
[   46.184970][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e45
[   46.184971][  T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3f12cfc0
| [   47.431601][  T370] softirqs last disabled at (0): 0x0
| [   47.431602][  T370] Preemption disabled at:
| [   47.431603][  T370] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.431614][  T370] Tainted: [W]=WARN
[   47.431614][  T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.431616][  T370] Call Trace:
[   47.431617][  T370]  <TASK>
[   47.431619][  T370]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.431624][  T370]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.431626][  T370]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.431629][  T370]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.431633][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431636][  T370]  __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))
[   47.431640][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.431642][  T370]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.431646][  T370]  ? 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)
[   47.431647][  T370]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.431649][  T370]  put_chars (drivers/char/virtio_console.c:1176)
[   47.431651][  T370]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.431653][  T370]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.431655][  T370]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   47.431657][  T370]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.431660][  T370]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.431661][  T370]  ? 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)
[   47.431663][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.431664][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431666][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431667][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.431669][  T370]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.431672][  T370]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.431674][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431675][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431677][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431679][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.431680][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.431682][  T370]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.431684][  T370]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.431687][  T370]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.431688][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.431690][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.431692][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431693][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.431695][  T370]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.431696][  T370]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   47.431698][  T370]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.431700][  T370]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.431701][  T370]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.431704][  T370]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.431706][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431707][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.431709][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431711][  T370]  _printk (kernel/printk/printk.c:2504)
[   47.431714][  T370]  ? snapshot_read.cold (user.c:?)
[   47.431716][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431717][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.431719][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431720][  T370]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.431723][  T370]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.431725][  T370]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.431726][  T370]  ? netdev_notice (net/core/dev.c:13194)
[   47.431728][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431730][  T370]  ? 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)
[   47.431731][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.431733][  T370]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.431735][  T370]  ? 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)
[   47.431738][  T370]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.431741][  T370]  __dev_change_flags (net/core/dev.c:9821)
[   47.431745][  T370]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   47.431747][  T370]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.431750][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   47.431751][  T370]  ? write_profile (profile.c:?)
[   47.431753][  T370]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.431756][  T370]  netif_change_flags (net/core/dev.c:9877)
[   47.431758][  T370]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.431763][  T370]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.431764][  T370]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.431765][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431767][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.431770][  T370]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.431773][  T370]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.431774][  T370]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.431776][  T370]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.431777][  T370]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   47.431779][  T370]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   47.431780][  T370]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.431781][  T370]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.431783][  T370]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.431785][  T370]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.431786][  T370]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.431789][  T370]  ? ___sys_sendmsg (net/socket.c:2767)
[   47.431790][  T370]  ? __sys_sendmsg (net/socket.c:2799)
[   47.431792][  T370]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.431794][  T370]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.431796][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431798][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.431799][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431801][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431803][  T370]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.431805][  T370]  ? __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)
[   47.431807][  T370]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.431808][  T370]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.431810][  T370]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.431812][  T370]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.431814][  T370]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.431816][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431817][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.431818][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.431820][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431822][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.431825][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   47.431827][  T370]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.431828][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   47.431829][  T370]  ? write_profile (profile.c:?)
[   47.431830][  T370]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.431832][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431833][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431835][  T370]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.431838][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.431840][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431841][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.431843][  T370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.431844][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.431846][  T370]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.431847][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.431850][  T370]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.431851][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.431852][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.431854][  T370]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.431855][  T370]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   47.431857][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431859][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.431861][  T370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.431863][  T370]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.431864][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431866][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431868][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.431870][  T370]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.431871][  T370]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.431873][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431875][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.431877][  T370]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.431878][  T370]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.431880][  T370]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.431881][  T370]  ? move_addr_to_kernel (net/socket.c:258)
[   47.431882][  T370]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.431885][  T370]  ___sys_sendmsg (net/socket.c:2767)
[   47.431887][  T370]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.431891][  T370]  __sys_sendmsg (net/socket.c:2799)
[   47.431893][  T370]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.431896][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.431898][  T370]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.431899][  T370]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.431901][  T370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.431902][  T370] RIP: 0033:0x7f5a001ca54e
[   47.431904][  T370] 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
[   47.431906][  T370] RSP: 002b:00007ffc6f71f120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.431910][  T370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5a001ca54e
[   47.431911][  T370] RDX: 0000000000000000 RSI: 00007ffc6f71f1d0 RDI: 0000000000000005
[   47.431912][  T370] RBP: 00007ffc6f71f130 R08: 0000000000000000 R09: 0000000000000000
[   47.431913][  T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e46
[   47.431914][  T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6f71f890
| [   48.655759][  T381] softirqs last disabled at (0): 0x0
| [   48.655761][  T381] Preemption disabled at:
| [   48.655762][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.655772][  T381] Tainted: [W]=WARN
[   48.655773][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.655774][  T381] Call Trace:
[   48.655775][  T381]  <TASK>
[   48.655777][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.655782][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.655784][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.655787][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.655790][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655794][  T381]  __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))
[   48.655797][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.655800][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.655804][  T381]  ? 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)
[   48.655805][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.655807][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   48.655809][  T381]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.655810][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.655812][  T381]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.655815][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.655818][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.655819][  T381]  ? 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)
[   48.655820][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.655822][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655824][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655825][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.655827][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.655830][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.655832][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655834][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655835][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655837][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.655839][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.655840][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.655843][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.655845][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.655847][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.655848][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.655850][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655852][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.655853][  T381]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.655854][  T381]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.655856][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.655858][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.655860][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.655863][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.655865][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655866][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.655868][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655870][  T381]  _printk (kernel/printk/printk.c:2504)
[   48.655873][  T381]  ? snapshot_read.cold (user.c:?)
[   48.655875][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655876][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.655878][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655880][  T381]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.655882][  T381]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.655884][  T381]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.655886][  T381]  ? netdev_notice (net/core/dev.c:13194)
[   48.655887][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655889][  T381]  ? 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)
[   48.655891][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.655893][  T381]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.655895][  T381]  ? 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)
[   48.655898][  T381]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.655900][  T381]  __dev_change_flags (net/core/dev.c:9821)
[   48.655905][  T381]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.655906][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.655909][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   48.655910][  T381]  ? write_profile (profile.c:?)
[   48.655912][  T381]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.655915][  T381]  netif_change_flags (net/core/dev.c:9877)
[   48.655917][  T381]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.655921][  T381]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.655923][  T381]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.655924][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655925][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.655929][  T381]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.655932][  T381]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.655933][  T381]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.655935][  T381]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.655936][  T381]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.655938][  T381]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.655939][  T381]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.655940][  T381]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.655943][  T381]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.655944][  T381]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.655945][  T381]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.655948][  T381]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.655949][  T381]  ? __sys_sendmsg (net/socket.c:2799)
[   48.655951][  T381]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.655954][  T381]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.655956][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655957][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.655959][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655960][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655962][  T381]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.655964][  T381]  ? __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)
[   48.655966][  T381]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.655968][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.655969][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.655971][  T381]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.655973][  T381]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.655975][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655977][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.655978][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.655979][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655982][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.655985][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.655986][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.655988][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   48.655989][  T381]  ? write_profile (profile.c:?)
[   48.655990][  T381]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.655991][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655993][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.655994][  T381]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.655998][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.655999][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.656001][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.656002][  T381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.656004][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.656005][  T381]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.656007][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.656009][  T381]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.656011][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.656012][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.656013][  T381]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.656014][  T381]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.656017][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.656019][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.656021][  T381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.656023][  T381]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.656024][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.656026][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.656027][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.656029][  T381]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.656031][  T381]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.656033][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.656035][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.656036][  T381]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.656038][  T381]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.656040][  T381]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.656041][  T381]  ? move_addr_to_kernel (net/socket.c:258)
[   48.656042][  T381]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.656045][  T381]  ___sys_sendmsg (net/socket.c:2767)
[   48.656047][  T381]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.656051][  T381]  __sys_sendmsg (net/socket.c:2799)
[   48.656053][  T381]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.656056][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.656058][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.656059][  T381]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.656061][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.656063][  T381] RIP: 0033:0x7f34874fd54e
[   48.656066][  T381] 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
[   48.656067][  T381] RSP: 002b:00007ffd23202410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.656071][  T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f34874fd54e
[   48.656072][  T381] RDX: 0000000000000000 RSI: 00007ffd232024c0 RDI: 0000000000000005
[   48.656073][  T381] RBP: 00007ffd23202420 R08: 0000000000000000 R09: 0000000000000000
[   48.656074][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e48
[   48.656074][  T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd23202b80
| [   71.112409][  T438] softirqs last disabled at (0): 0x0
| [   71.112411][  T438] Preemption disabled at:
| [   71.112411][  T438] vprintk_emit (kernel/printk/printk.c:2471)
| [   71.112423][  T438] Tainted: [W]=WARN
[   71.112424][  T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.112426][  T438] Call Trace:
[   71.112427][  T438]  <TASK>
[   71.112433][  T438]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.112438][  T438]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   71.112440][  T438]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.112444][  T438]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.112447][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112451][  T438]  __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))
[   71.112455][  T438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.112457][  T438]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.112461][  T438]  ? 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)
[   71.112463][  T438]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.112465][  T438]  put_chars (drivers/char/virtio_console.c:1176)
[   71.112466][  T438]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   71.112468][  T438]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.112470][  T438]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.112473][  T438]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.112476][  T438]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.112477][  T438]  ? 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)
[   71.112479][  T438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.112480][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112482][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112484][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.112486][  T438]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.112488][  T438]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.112490][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112492][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112494][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112496][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.112497][  T438]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.112499][  T438]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.112502][  T438]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.112504][  T438]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.112506][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.112508][  T438]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.112509][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112511][  T438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.112512][  T438]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.112514][  T438]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.112516][  T438]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.112518][  T438]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.112520][  T438]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.112522][  T438]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.112524][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112526][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.112528][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112530][  T438]  _printk (kernel/printk/printk.c:2504)
[   71.112533][  T438]  ? snapshot_read.cold (user.c:?)
[   71.112535][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112537][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.112538][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112540][  T438]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   71.112542][  T438]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   71.112544][  T438]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   71.112546][  T438]  ? netdev_notice (net/core/dev.c:13194)
[   71.112548][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112550][  T438]  ? 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)
[   71.112552][  T438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.112553][  T438]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.112555][  T438]  ? 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)
[   71.112558][  T438]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   71.112561][  T438]  __dev_change_flags (net/core/dev.c:9821)
[   71.112566][  T438]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   71.112567][  T438]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.112570][  T438]  ? __kernel_text_address (kernel/extable.c:79)
[   71.112571][  T438]  ? write_profile (profile.c:?)
[   71.112573][  T438]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.112576][  T438]  netif_change_flags (net/core/dev.c:9877)
[   71.112579][  T438]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.112583][  T438]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.112584][  T438]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.112585][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112587][  T438]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.112591][  T438]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.112594][  T438]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.112595][  T438]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.112597][  T438]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.112598][  T438]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.112600][  T438]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.112601][  T438]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.112602][  T438]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.112605][  T438]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.112606][  T438]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.112607][  T438]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.112610][  T438]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.112612][  T438]  ? __sys_sendmsg (net/socket.c:2799)
[   71.112613][  T438]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.112616][  T438]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.112618][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112620][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.112621][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112623][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112625][  T438]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.112627][  T438]  ? __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)
[   71.112629][  T438]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.112630][  T438]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.112632][  T438]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.112634][  T438]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.112636][  T438]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.112638][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112640][  T438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.112641][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.112643][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112645][  T438]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.112648][  T438]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.112650][  T438]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.112651][  T438]  ? __kernel_text_address (kernel/extable.c:79)
[   71.112653][  T438]  ? write_profile (profile.c:?)
[   71.112654][  T438]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.112655][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112657][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112659][  T438]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.112662][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.112664][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112666][  T438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.112667][  T438]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.112669][  T438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.112670][  T438]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.112672][  T438]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.112674][  T438]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.112676][  T438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.112677][  T438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.112678][  T438]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.112680][  T438]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.112682][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112684][  T438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.112686][  T438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.112688][  T438]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.112690][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112692][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112693][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.112695][  T438]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.112697][  T438]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.112699][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112701][  T438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.112703][  T438]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.112704][  T438]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.112706][  T438]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.112708][  T438]  ? move_addr_to_kernel (net/socket.c:258)
[   71.112709][  T438]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.112712][  T438]  ___sys_sendmsg (net/socket.c:2767)
[   71.112713][  T438]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.112718][  T438]  __sys_sendmsg (net/socket.c:2799)
[   71.112720][  T438]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.112723][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.112725][  T438]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.112727][  T438]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.112729][  T438]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.112731][  T438] RIP: 0033:0x7f40f8eb254e
[   71.112732][  T438] 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
[   71.112734][  T438] RSP: 002b:00007ffcb25d6f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.112738][  T438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f40f8eb254e
[   71.112739][  T438] RDX: 0000000000000000 RSI: 00007ffcb25d7030 RDI: 0000000000000005
[   71.112740][  T438] RBP: 00007ffcb25d6f90 R08: 0000000000000000 R09: 0000000000000000
[   71.112741][  T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e5e
[   71.112742][  T438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb25d76f0
| [   73.503777][  T459] softirqs last disabled at (0): 0x0
| [   73.503779][  T459] Preemption disabled at:
| [   73.503780][  T459] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.503791][  T459] Tainted: [W]=WARN
[   73.503792][  T459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.503793][  T459] Call Trace:
[   73.503795][  T459]  <TASK>
[   73.503796][  T459]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.503801][  T459]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.503803][  T459]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.503806][  T459]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.503810][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503814][  T459]  __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))
[   73.503817][  T459]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.503820][  T459]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.503824][  T459]  ? 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)
[   73.503825][  T459]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.503828][  T459]  put_chars (drivers/char/virtio_console.c:1176)
[   73.503829][  T459]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   73.503831][  T459]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.503833][  T459]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.503835][  T459]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.503838][  T459]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.503840][  T459]  ? 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)
[   73.503841][  T459]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.503843][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503844][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503846][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.503848][  T459]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.503851][  T459]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.503853][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503854][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503856][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503858][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.503859][  T459]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.503861][  T459]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.503864][  T459]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.503866][  T459]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.503868][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.503869][  T459]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.503871][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503873][  T459]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.503874][  T459]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.503875][  T459]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.503878][  T459]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.503879][  T459]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.503881][  T459]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.503884][  T459]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.503885][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503887][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.503889][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503891][  T459]  _printk (kernel/printk/printk.c:2504)
[   73.503894][  T459]  ? snapshot_read.cold (user.c:?)
[   73.503896][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503897][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.503899][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503901][  T459]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.503903][  T459]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.503905][  T459]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.503907][  T459]  ? netdev_notice (net/core/dev.c:13194)
[   73.503908][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503911][  T459]  ? 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)
[   73.503912][  T459]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.503914][  T459]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.503916][  T459]  ? 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)
[   73.503919][  T459]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   73.503922][  T459]  __dev_change_flags (net/core/dev.c:9821)
[   73.503926][  T459]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   73.503928][  T459]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.503931][  T459]  ? __kernel_text_address (kernel/extable.c:79)
[   73.503932][  T459]  ? write_profile (profile.c:?)
[   73.503934][  T459]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.503937][  T459]  netif_change_flags (net/core/dev.c:9877)
[   73.503940][  T459]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   73.503944][  T459]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.503945][  T459]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.503947][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503948][  T459]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.503952][  T459]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.503954][  T459]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.503956][  T459]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.503957][  T459]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.503959][  T459]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.503960][  T459]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.503962][  T459]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.503963][  T459]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.503966][  T459]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.503967][  T459]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.503968][  T459]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.503971][  T459]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.503972][  T459]  ? __sys_sendmsg (net/socket.c:2799)
[   73.503974][  T459]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.503977][  T459]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.503979][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503980][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.503982][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503983][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.503985][  T459]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.503987][  T459]  ? __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)
[   73.503989][  T459]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.503991][  T459]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.503992][  T459]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.503994][  T459]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.503996][  T459]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.503999][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.504000][  T459]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.504002][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.504003][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.504005][  T459]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.504008][  T459]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.504010][  T459]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.504011][  T459]  ? __kernel_text_address (kernel/extable.c:79)
[   73.504013][  T459]  ? write_profile (profile.c:?)
[   73.504014][  T459]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.504015][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.504017][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.504019][  T459]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.504022][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.504024][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.504025][  T459]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.504027][  T459]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.504028][  T459]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.504030][  T459]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.504031][  T459]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.504034][  T459]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.504035][  T459]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.504036][  T459]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.504038][  T459]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.504039][  T459]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.504042][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.504043][  T459]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.504045][  T459]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.504047][  T459]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.504049][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.504050][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.504052][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.504054][  T459]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.504056][  T459]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.504058][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.504059][  T459]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.504061][  T459]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.504063][  T459]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.504065][  T459]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.504066][  T459]  ? move_addr_to_kernel (net/socket.c:258)
[   73.504068][  T459]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.504070][  T459]  ___sys_sendmsg (net/socket.c:2767)
[   73.504072][  T459]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.504077][  T459]  __sys_sendmsg (net/socket.c:2799)
[   73.504079][  T459]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.504081][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.504083][  T459]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.504085][  T459]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.504087][  T459]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.504088][  T459] RIP: 0033:0x7f7a3bbc454e
[   73.504090][  T459] 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
[   73.504092][  T459] RSP: 002b:00007ffee43f64c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.504096][  T459] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7a3bbc454e
[   73.504097][  T459] RDX: 0000000000000000 RSI: 00007ffee43f6570 RDI: 0000000000000005
[   73.504098][  T459] RBP: 00007ffee43f64d0 R08: 0000000000000000 R09: 0000000000000000
[   73.504099][  T459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e60
[   73.504099][  T459] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee43f6c30
| [   75.972776][  T485] softirqs last disabled at (0): 0x0
| [   75.972778][  T485] Preemption disabled at:
| [   75.972778][  T485] vprintk_emit (kernel/printk/printk.c:2471)
| [   75.972789][  T485] Tainted: [W]=WARN
[   75.972790][  T485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.972792][  T485] Call Trace:
[   75.972793][  T485]  <TASK>
[   75.972794][  T485]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.972800][  T485]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   75.972802][  T485]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.972806][  T485]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.972809][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972813][  T485]  __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))
[   75.972816][  T485]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.972819][  T485]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.972822][  T485]  ? 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)
[   75.972824][  T485]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.972826][  T485]  put_chars (drivers/char/virtio_console.c:1176)
[   75.972828][  T485]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   75.972830][  T485]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.972832][  T485]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   75.972834][  T485]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.972837][  T485]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.972838][  T485]  ? 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)
[   75.972840][  T485]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.972841][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972843][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972845][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.972847][  T485]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.972850][  T485]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.972852][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972854][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972855][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972857][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.972859][  T485]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   75.972861][  T485]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.972863][  T485]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.972866][  T485]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.972867][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.972869][  T485]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.972871][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972872][  T485]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.972874][  T485]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   75.972875][  T485]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   75.972877][  T485]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.972879][  T485]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.972881][  T485]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.972884][  T485]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.972886][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972887][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.972889][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972891][  T485]  _printk (kernel/printk/printk.c:2504)
[   75.972894][  T485]  ? snapshot_read.cold (user.c:?)
[   75.972896][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972898][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.972899][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972901][  T485]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   75.972904][  T485]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   75.972905][  T485]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   75.972907][  T485]  ? netdev_notice (net/core/dev.c:13194)
[   75.972909][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972911][  T485]  ? 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)
[   75.972913][  T485]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.972914][  T485]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.972916][  T485]  ? 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)
[   75.972919][  T485]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   75.972922][  T485]  __dev_change_flags (net/core/dev.c:9821)
[   75.972927][  T485]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   75.972928][  T485]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.972931][  T485]  ? __kernel_text_address (kernel/extable.c:79)
[   75.972932][  T485]  ? write_profile (profile.c:?)
[   75.972935][  T485]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.972938][  T485]  netif_change_flags (net/core/dev.c:9877)
[   75.972940][  T485]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   75.972944][  T485]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   75.972946][  T485]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   75.972947][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972949][  T485]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.972953][  T485]  ? kasan_save_stack (mm/kasan/common.c:58)
[   75.972956][  T485]  ? kasan_save_stack (mm/kasan/common.c:57)
[   75.972957][  T485]  ? kasan_save_track (mm/kasan/common.c:78)
[   75.972959][  T485]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   75.972960][  T485]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   75.972962][  T485]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   75.972963][  T485]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.972964][  T485]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.972967][  T485]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.972968][  T485]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.972969][  T485]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.972972][  T485]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.972973][  T485]  ? __sys_sendmsg (net/socket.c:2799)
[   75.972975][  T485]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.972978][  T485]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.972980][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972982][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.972983][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972985][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.972986][  T485]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   75.972989][  T485]  ? __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)
[   75.972991][  T485]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   75.972992][  T485]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   75.972994][  T485]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   75.972996][  T485]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   75.972998][  T485]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.973000][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.973002][  T485]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.973003][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.973005][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.973007][  T485]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   75.973010][  T485]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.973012][  T485]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.973013][  T485]  ? __kernel_text_address (kernel/extable.c:79)
[   75.973014][  T485]  ? write_profile (profile.c:?)
[   75.973016][  T485]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.973017][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.973019][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.973020][  T485]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   75.973024][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.973025][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.973027][  T485]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.973028][  T485]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.973030][  T485]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.973031][  T485]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.973033][  T485]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.973035][  T485]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.973037][  T485]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.973038][  T485]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.973039][  T485]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   75.973041][  T485]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   75.973043][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.973045][  T485]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.973047][  T485]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.973049][  T485]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   75.973051][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.973052][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.973054][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.973056][  T485]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.973058][  T485]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   75.973060][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.973061][  T485]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.973063][  T485]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.973065][  T485]  ? copy_msghdr_from_user (net/socket.c:2650)
[   75.973067][  T485]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   75.973068][  T485]  ? move_addr_to_kernel (net/socket.c:258)
[   75.973070][  T485]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.973072][  T485]  ___sys_sendmsg (net/socket.c:2767)
[   75.973074][  T485]  ? copy_msghdr_from_user (net/socket.c:2619)
[   75.973079][  T485]  __sys_sendmsg (net/socket.c:2799)
[   75.973081][  T485]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   75.973083][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.973086][  T485]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.973087][  T485]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   75.973089][  T485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.973091][  T485] RIP: 0033:0x7faaab44c54e
[   75.973093][  T485] 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
[   75.973094][  T485] RSP: 002b:00007fff1a19e9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.973098][  T485] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faaab44c54e
[   75.973100][  T485] RDX: 0000000000000000 RSI: 00007fff1a19ea50 RDI: 0000000000000005
[   75.973101][  T485] RBP: 00007fff1a19e9b0 R08: 0000000000000000 R09: 0000000000000000
[   75.973101][  T485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e63
[   75.973102][  T485] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1a19f110
| [   88.645211][  T523] softirqs last disabled at (0): 0x0
| [   88.645213][  T523] Preemption disabled at:
| [   88.645214][  T523] 0x0
| [   88.645225][  T523] Tainted: [W]=WARN
[   88.645226][  T523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.645228][  T523] Call Trace:
[   88.645229][  T523]  <TASK>
[   88.645230][  T523]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   88.645236][  T523]  __might_resched.cold (kernel/sched/core.c:9234)
[   88.645240][  T523]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   88.645243][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645248][  T523]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   88.645251][  T523]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.645254][  T523]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.645258][  T523]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   88.645259][  T523]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.645261][  T523]  put_chars (drivers/char/virtio_console.c:1176)
[   88.645263][  T523]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   88.645265][  T523]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   88.645268][  T523]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   88.645271][  T523]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   88.645273][  T523]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.645275][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645277][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.645279][  T523]  console_emit_next_record (kernel/printk/printk.c:3183)
[   88.645282][  T523]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   88.645284][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645285][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645287][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645289][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.645291][  T523]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   88.645292][  T523]  console_flush_one_record (kernel/printk/printk.c:3268)
[   88.645295][  T523]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   88.645297][  T523]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   88.645299][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.645301][  T523]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   88.645302][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645304][  T523]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.645305][  T523]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   88.645307][  T523]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   88.645309][  T523]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   88.645311][  T523]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   88.645313][  T523]  vprintk_emit (kernel/printk/printk.c:2479)
[   88.645316][  T523]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   88.645317][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645319][  T523]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.645322][  T523]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   88.645323][  T523]  _printk (kernel/printk/printk.c:2504)
[   88.645327][  T523]  ? snapshot_read.cold (user.c:?)
[   88.645329][  T523]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   88.645333][  T523] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   88.645348][  T523] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   88.645356][  T523] br_device_event (net/bridge/br.c:111) bridge
[   88.645365][  T523]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   88.645369][  T523]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   88.645371][  T523]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   88.645374][  T523]  notifier_call_chain (kernel/notifier.c:85)
[   88.645377][  T523]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   88.645381][  T523]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.645383][  T523]  ? netif_change_name (net/core/dev.c:1517)
[   88.645385][  T523]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   88.645387][  T523]  ? __kernel_text_address (kernel/extable.c:79)
[   88.645389][  T523]  ? write_profile (profile.c:?)
[   88.645391][  T523]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.645394][  T523]  netif_change_flags (net/core/dev.c:9882)
[   88.645397][  T523]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   88.645400][  T523]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   88.645401][  T523]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   88.645402][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645404][  T523]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.645407][  T523]  ? kasan_save_stack (mm/kasan/common.c:58)
[   88.645410][  T523]  ? kasan_save_stack (mm/kasan/common.c:57)
[   88.645412][  T523]  ? kasan_save_track (mm/kasan/common.c:78)
[   88.645413][  T523]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   88.645415][  T523]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   88.645416][  T523]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   88.645417][  T523]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.645419][  T523]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.645421][  T523]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.645423][  T523]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.645424][  T523]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.645427][  T523]  ? ___sys_sendmsg (net/socket.c:2767)
[   88.645428][  T523]  ? __sys_sendmsg (net/socket.c:2799)
[   88.645430][  T523]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.645432][  T523]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.645434][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645436][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.645438][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645439][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645441][  T523]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   88.645444][  T523]  ? __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)
[   88.645446][  T523]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   88.645447][  T523]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   88.645449][  T523]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   88.645451][  T523]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   88.645453][  T523]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   88.645455][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645457][  T523]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.645458][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.645459][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645461][  T523]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   88.645465][  T523]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   88.645466][  T523]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   88.645468][  T523]  ? __kernel_text_address (kernel/extable.c:79)
[   88.645469][  T523]  ? write_profile (profile.c:?)
[   88.645470][  T523]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.645471][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645473][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645475][  T523]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   88.645478][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.645480][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645481][  T523]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.645483][  T523]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.645485][  T523]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.645492][  T523]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.645493][  T523]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.645496][  T523]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.645497][  T523]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.645498][  T523]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.645500][  T523]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   88.645501][  T523]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   88.645504][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645506][  T523]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.645508][  T523]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.645510][  T523]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   88.645511][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645513][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645515][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.645517][  T523]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.645519][  T523]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   88.645520][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645522][  T523]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.645524][  T523]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.645526][  T523]  ? copy_msghdr_from_user (net/socket.c:2650)
[   88.645527][  T523]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   88.645529][  T523]  ? move_addr_to_kernel (net/socket.c:258)
[   88.645531][  T523]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.645533][  T523]  ___sys_sendmsg (net/socket.c:2767)
[   88.645535][  T523]  ? copy_msghdr_from_user (net/socket.c:2619)
[   88.645540][  T523]  __sys_sendmsg (net/socket.c:2799)
[   88.645542][  T523]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   88.645545][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.645547][  T523]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.645548][  T523]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   88.645550][  T523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.645552][  T523] RIP: 0033:0x7f4d1256f54e
[   88.645553][  T523] 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
[   88.645556][  T523] RSP: 002b:00007ffd3a26fca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.645559][  T523] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d1256f54e
[   88.645561][  T523] RDX: 0000000000000000 RSI: 00007ffd3a26fd50 RDI: 0000000000000005
[   88.645562][  T523] RBP: 00007ffd3a26fcb0 R08: 0000000000000000 R09: 0000000000000000
[   88.645562][  T523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e70
[   88.645563][  T523] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3a270410
| [   98.140551][  T552] softirqs last disabled at (0): 0x0
| [   98.140553][  T552] Preemption disabled at:
| [   98.140554][  T552] vprintk_emit (kernel/printk/printk.c:2471)
| [   98.140565][  T552] Tainted: [W]=WARN
[   98.140566][  T552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   98.140567][  T552] Call Trace:
[   98.140569][  T552]  <TASK>
[   98.140570][  T552]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   98.140575][  T552]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   98.140577][  T552]  __might_resched.cold (kernel/sched/core.c:9234)
[   98.140581][  T552]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   98.140584][  T552]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   98.140587][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140591][  T552]  __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))
[   98.140594][  T552]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   98.140597][  T552]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.140600][  T552]  ? 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)
[   98.140602][  T552]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.140604][  T552]  put_chars (drivers/char/virtio_console.c:1176)
[   98.140606][  T552]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   98.140608][  T552]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   98.140610][  T552]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   98.140614][  T552]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   98.140615][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140617][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.140619][  T552]  console_emit_next_record (kernel/printk/printk.c:3183)
[   98.140622][  T552]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   98.140624][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140625][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140627][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140629][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.140630][  T552]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   98.140632][  T552]  console_flush_one_record (kernel/printk/printk.c:3268)
[   98.140634][  T552]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   98.140637][  T552]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   98.140639][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.140641][  T552]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   98.140642][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140644][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.140645][  T552]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   98.140647][  T552]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   98.140649][  T552]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   98.140651][  T552]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   98.140653][  T552]  vprintk_emit (kernel/printk/printk.c:2479)
[   98.140655][  T552]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   98.140657][  T552]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.140660][  T552]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.140663][  T552]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.140664][  T552]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   98.140667][  T552]  ? ___sys_sendmsg (net/socket.c:2767)
[   98.140668][  T552]  ? __sys_sendmsg (net/socket.c:2799)
[   98.140670][  T552]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.140673][  T552]  _printk (kernel/printk/printk.c:2504)
[   98.140676][  T552]  ? snapshot_read.cold (user.c:?)
[   98.140679][  T552]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   98.140682][  T552]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   98.140683][  T552]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   98.140685][  T552]  ? netdev_notice (net/core/dev.c:13194)
[   98.140687][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140689][  T552]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   98.140690][  T552]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   98.140693][  T552]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   98.140694][  T552]  ? 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)
[   98.140697][  T552]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   98.140700][  T552]  dev_set_allmulti (net/core/dev_api.c:315)
[   98.140703][  T552] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   98.140715][  T552]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   98.140719][  T552]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   98.140722][  T552] br_del_if (net/bridge/br_if.c:732) bridge
[   98.140729][  T552]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   98.140731][  T552]  do_set_master (net/core/rtnetlink.c:3055)
[   98.140734][  T552]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   98.140736][  T552]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   98.140739][  T552]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   98.140740][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140742][  T552]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   98.140745][  T552]  ? kasan_save_stack (mm/kasan/common.c:58)
[   98.140748][  T552]  ? kasan_save_stack (mm/kasan/common.c:57)
[   98.140749][  T552]  ? kasan_save_track (mm/kasan/common.c:78)
[   98.140751][  T552]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   98.140752][  T552]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   98.140754][  T552]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   98.140755][  T552]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.140756][  T552]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   98.140757][  T552]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.140759][  T552]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.140760][  T552]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   98.140761][  T552]  ? ___sys_sendmsg (net/socket.c:2767)
[   98.140762][  T552]  ? __sys_sendmsg (net/socket.c:2799)
[   98.140764][  T552]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.140765][  T552]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   98.140768][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140769][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.140771][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140772][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140774][  T552]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   98.140776][  T552]  ? __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)
[   98.140779][  T552]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   98.140780][  T552]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   98.140782][  T552]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   98.140783][  T552]  ? nla_get_range_signed (lib/nlattr.c:270)
[   98.140785][  T552]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   98.140788][  T552]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   98.140790][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140792][  T552]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   98.140793][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.140794][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140796][  T552]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   98.140798][  T552]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   98.140800][  T552]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   98.140801][  T552]  ? __kernel_text_address (kernel/extable.c:79)
[   98.140802][  T552]  ? write_profile (profile.c:?)
[   98.140803][  T552]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   98.140806][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140808][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140809][  T552]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   98.140813][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.140814][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140816][  T552]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   98.140818][  T552]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.140819][  T552]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.140821][  T552]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   98.140822][  T552]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   98.140825][  T552]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   98.140826][  T552]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.140827][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.140829][  T552]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   98.140830][  T552]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   98.140833][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140835][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.140837][  T552]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.140839][  T552]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   98.140840][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140842][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140844][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.140845][  T552]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.140847][  T552]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   98.140849][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140851][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.140853][  T552]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   98.140855][  T552]  ? copy_msghdr_from_user (net/socket.c:2650)
[   98.140856][  T552]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   98.140858][  T552]  ? move_addr_to_kernel (net/socket.c:258)
[   98.140859][  T552]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   98.140862][  T552]  ___sys_sendmsg (net/socket.c:2767)
[   98.140864][  T552]  ? copy_msghdr_from_user (net/socket.c:2619)
[   98.140869][  T552]  __sys_sendmsg (net/socket.c:2799)
[   98.140871][  T552]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   98.140873][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.140876][  T552]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.140877][  T552]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   98.140879][  T552]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   98.140881][  T552] RIP: 0033:0x7efd0333f54e
[   98.140883][  T552] 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
[   98.140884][  T552] RSP: 002b:00007ffe96dbb0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   98.140888][  T552] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efd0333f54e
[   98.140889][  T552] RDX: 0000000000000000 RSI: 00007ffe96dbb170 RDI: 0000000000000005
[   98.140890][  T552] RBP: 00007ffe96dbb0d0 R08: 0000000000000000 R09: 0000000000000000
[   98.140891][  T552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e79
[   98.140892][  T552] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe96dbb830
| [  102.516203][  T566] softirqs last disabled at (0): 0x0
| [  102.516205][  T566] Preemption disabled at:
| [  102.516206][  T566] vprintk_emit (kernel/printk/printk.c:2471)
| [  102.516217][  T566] Tainted: [W]=WARN
[  102.516218][  T566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.516219][  T566] Call Trace:
[  102.516223][  T566]  <TASK>
[  102.516225][  T566]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  102.516230][  T566]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  102.516232][  T566]  __might_resched.cold (kernel/sched/core.c:9234)
[  102.516236][  T566]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  102.516240][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516244][  T566]  __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))
[  102.516247][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.516250][  T566]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.516254][  T566]  ? 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)
[  102.516255][  T566]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.516257][  T566]  put_chars (drivers/char/virtio_console.c:1176)
[  102.516259][  T566]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  102.516261][  T566]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  102.516263][  T566]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  102.516265][  T566]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  102.516268][  T566]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  102.516270][  T566]  ? 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)
[  102.516271][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.516273][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516274][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516276][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.516278][  T566]  console_emit_next_record (kernel/printk/printk.c:3183)
[  102.516281][  T566]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  102.516283][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516284][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516286][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516288][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.516289][  T566]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  102.516291][  T566]  console_flush_one_record (kernel/printk/printk.c:3268)
[  102.516293][  T566]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  102.516296][  T566]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  102.516298][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.516299][  T566]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  102.516301][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516302][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.516304][  T566]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  102.516305][  T566]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  102.516307][  T566]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  102.516309][  T566]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  102.516311][  T566]  vprintk_emit (kernel/printk/printk.c:2479)
[  102.516313][  T566]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  102.516315][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516317][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.516318][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516320][  T566]  _printk (kernel/printk/printk.c:2504)
[  102.516323][  T566]  ? snapshot_read.cold (user.c:?)
[  102.516325][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516327][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.516328][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516330][  T566]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  102.516333][  T566]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  102.516334][  T566]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  102.516336][  T566]  ? netdev_notice (net/core/dev.c:13194)
[  102.516338][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516340][  T566]  ? 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)
[  102.516341][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.516343][  T566]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.516345][  T566]  ? 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)
[  102.516348][  T566]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  102.516350][  T566]  __dev_change_flags (net/core/dev.c:9821)
[  102.516355][  T566]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  102.516356][  T566]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  102.516359][  T566]  ? __kernel_text_address (kernel/extable.c:79)
[  102.516360][  T566]  ? write_profile (profile.c:?)
[  102.516362][  T566]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.516365][  T566]  netif_change_flags (net/core/dev.c:9877)
[  102.516368][  T566]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  102.516371][  T566]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  102.516373][  T566]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  102.516374][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516375][  T566]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  102.516379][  T566]  ? kasan_save_stack (mm/kasan/common.c:58)
[  102.516382][  T566]  ? kasan_save_stack (mm/kasan/common.c:57)
[  102.516383][  T566]  ? kasan_save_track (mm/kasan/common.c:78)
[  102.516385][  T566]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  102.516386][  T566]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  102.516388][  T566]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  102.516389][  T566]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.516390][  T566]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.516393][  T566]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.516394][  T566]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.516395][  T566]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  102.516398][  T566]  ? ___sys_sendmsg (net/socket.c:2767)
[  102.516399][  T566]  ? __sys_sendmsg (net/socket.c:2799)
[  102.516401][  T566]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.516403][  T566]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.516405][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516407][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.516408][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516410][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516412][  T566]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  102.516414][  T566]  ? __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)
[  102.516416][  T566]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  102.516417][  T566]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  102.516419][  T566]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  102.516421][  T566]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  102.516423][  T566]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  102.516425][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516426][  T566]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  102.516427][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.516429][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516431][  T566]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  102.516434][  T566]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  102.516436][  T566]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  102.516437][  T566]  ? __kernel_text_address (kernel/extable.c:79)
[  102.516438][  T566]  ? write_profile (profile.c:?)
[  102.516440][  T566]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.516441][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516443][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516444][  T566]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  102.516448][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.516449][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516451][  T566]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  102.516452][  T566]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.516454][  T566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.516455][  T566]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  102.516457][  T566]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  102.516459][  T566]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.516461][  T566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.516462][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.516463][  T566]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.516465][  T566]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  102.516467][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516469][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.516471][  T566]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.516473][  T566]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.516474][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516476][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516478][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.516480][  T566]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.516481][  T566]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  102.516483][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516485][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.516487][  T566]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  102.516488][  T566]  ? copy_msghdr_from_user (net/socket.c:2650)
[  102.516490][  T566]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  102.516492][  T566]  ? move_addr_to_kernel (net/socket.c:258)
[  102.516493][  T566]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  102.516495][  T566]  ___sys_sendmsg (net/socket.c:2767)
[  102.516497][  T566]  ? copy_msghdr_from_user (net/socket.c:2619)
[  102.516502][  T566]  __sys_sendmsg (net/socket.c:2799)
[  102.516504][  T566]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  102.516506][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.516508][  T566]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.516510][  T566]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  102.516512][  T566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.516514][  T566] RIP: 0033:0x7f0cebed354e
[  102.516516][  T566] 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
[  102.516517][  T566] RSP: 002b:00007ffd5128c870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.516521][  T566] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0cebed354e
[  102.516523][  T566] RDX: 0000000000000000 RSI: 00007ffd5128c920 RDI: 0000000000000005
[  102.516523][  T566] RBP: 00007ffd5128c880 R08: 0000000000000000 R09: 0000000000000000
[  102.516524][  T566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e7d


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