======================================
| [   11.465207][  T255] softirqs last disabled at (24442): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.465210][  T255] Preemption disabled at:
| [   11.465211][  T255] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.465221][  T255] Tainted: [W]=WARN
[   11.465222][  T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.465224][  T255] Call Trace:
[   11.465225][  T255]  <TASK>
[   11.465227][  T255]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.465233][  T255]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.465235][  T255]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.465240][  T255]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.465244][  T255]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.465249][  T255]  __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))
[   11.465252][  T255]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.465258][  T255]  ? 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)
[   11.465260][  T255]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.465264][  T255]  put_chars (drivers/char/virtio_console.c:1176)
[   11.465267][  T255]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.465271][  T255]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.465275][  T255]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.465277][  T255]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.465279][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.465281][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.465285][  T255]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.465287][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.465290][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.465294][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.465298][  T255]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.465302][  T255]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.465304][  T255]  ? 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))
[   11.465307][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.465309][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.465313][  T255]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.465318][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.465319][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.465325][  T255]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.465327][  T255]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.465329][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.465332][  T255]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.465335][  T255]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.465337][  T255]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.465340][  T255]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.465344][  T255]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.465347][  T255]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.465349][  T255]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.465353][  T255]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.465357][  T255]  _printk (kernel/printk/printk.c:2504)
[   11.465360][  T255]  ? snapshot_read.cold (user.c:?)
[   11.465364][  T255]  ? br_multicast_flood (??:?) bridge
[   11.465378][  T255]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.465379][  T255]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.465380][  T255]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.465385][  T255] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.465395][  T255] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.465404][  T255] new_nbp (net/bridge/br_if.c:449) bridge
[   11.465413][  T255] br_add_if (net/bridge/br_if.c:592) bridge
[   11.465421][  T255]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.465425][  T255]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.465428][  T255]  ? __kernel_text_address (kernel/extable.c:79)
[   11.465432][  T255]  do_set_master (net/core/rtnetlink.c:3071)
[   11.465437][  T255]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.465440][  T255]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.465444][  T255]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.465445][  T255]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.465448][  T255]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.465451][  T255]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.465454][  T255]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.465456][  T255]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.465459][  T255]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.465462][  T255]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.465463][  T255]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.465466][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.465468][  T255]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.465471][  T255]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.465476][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.465478][  T255]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.465480][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.465483][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.465484][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.465486][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.465489][  T255]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.465493][  T255]  ? __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)
[   11.465495][  T255]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.465497][  T255]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.465501][  T255]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.465502][  T255]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.465507][  T255]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.465513][  T255]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.465518][  T255]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.465520][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.465524][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.465526][  T255]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.465528][  T255]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.465530][  T255]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.465534][  T255]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.465536][  T255]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.465539][  T255]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.465540][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.465545][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.465547][  T255]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.465550][  T255]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.465552][  T255]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.465555][  T255]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.465561][  T255]  ? 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))
[   11.465563][  T255]  ? 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))
[   11.465567][  T255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.465571][  T255]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.465574][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.465578][  T255]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.465582][  T255]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.465588][  T255]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.465594][  T255]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.465596][  T255]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.465599][  T255]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.465600][  T255]  ? move_addr_to_kernel (net/socket.c:258)
[   11.465608][  T255]  ___sys_sendmsg (net/socket.c:2767)
[   11.465611][  T255]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.465628][  T255]  __sys_sendmsg (net/socket.c:2799)
[   11.465631][  T255]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.465638][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.465642][  T255]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.465644][  T255]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.465647][  T255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.465650][  T255] RIP: 0033:0x7f54291dc54e
[   11.465653][  T255] 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
[   11.465655][  T255] RSP: 002b:00007ffc48180ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.465657][  T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f54291dc54e
[   11.465659][  T255] RDX: 0000000000000000 RSI: 00007ffc48180d90 RDI: 0000000000000005
[   11.465660][  T255] RBP: 00007ffc48180cf0 R08: 0000000000000000 R09: 0000000000000000
[   11.465661][  T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91041d
[   11.465662][  T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc48181450
| [   25.874175][  T330] softirqs last disabled at (21210): 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))
| [   25.874178][  T330] Preemption disabled at:
| [   25.874179][  T330] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.874189][  T330] Tainted: [W]=WARN
[   25.874190][  T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.874192][  T330] Call Trace:
[   25.874193][  T330]  <TASK>
[   25.874195][  T330]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.874201][  T330]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.874203][  T330]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.874208][  T330]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.874212][  T330]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.874217][  T330]  __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))
[   25.874220][  T330]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.874225][  T330]  ? 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)
[   25.874228][  T330]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.874231][  T330]  put_chars (drivers/char/virtio_console.c:1176)
[   25.874233][  T330]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.874235][  T330]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.874239][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.874242][  T330]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.874246][  T330]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.874249][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.874250][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.874255][  T330]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.874256][  T330]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   25.874260][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.874263][  T330]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.874267][  T330]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.874271][  T330]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.874273][  T330]  ? 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))
[   25.874276][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.874278][  T330]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.874282][  T330]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.874287][  T330]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.874288][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.874294][  T330]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.874297][  T330]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.874298][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.874301][  T330]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.874304][  T330]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.874306][  T330]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.874310][  T330]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.874313][  T330]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.874315][  T330]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.874318][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.874319][  T330]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   25.874321][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   25.874325][  T330]  _printk (kernel/printk/printk.c:2504)
[   25.874328][  T330]  ? snapshot_read.cold (user.c:?)
[   25.874332][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.874334][  T330]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.874336][  T330]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.874339][  T330]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.874343][  T330]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.874345][  T330]  ? netdev_notice (net/core/dev.c:13194)
[   25.874350][  T330]  ? 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)
[   25.874351][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.874354][  T330]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.874356][  T330]  ? 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)
[   25.874360][  T330]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.874364][  T330]  __dev_change_flags (net/core/dev.c:9821)
[   25.874368][  T330]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   25.874370][  T330]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.874373][  T330]  ? __kernel_text_address (kernel/extable.c:79)
[   25.874374][  T330]  ? write_profile (profile.c:?)
[   25.874377][  T330]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   25.874382][  T330]  netif_change_flags (net/core/dev.c:9877)
[   25.874386][  T330]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   25.874391][  T330]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   25.874393][  T330]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.874394][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.874396][  T330]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.874400][  T330]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.874403][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.874405][  T330]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.874409][  T330]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.874413][  T330]  ? kasan_save_stack (mm/kasan/common.c:57)
[   25.874415][  T330]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.874419][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.874422][  T330]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   25.874426][  T330]  ? ___sys_sendmsg (net/socket.c:2757)
[   25.874432][  T330]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.874435][  T330]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.874439][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.874443][  T330]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.874445][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.874447][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.874451][  T330]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.874455][  T330]  ? __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)
[   25.874459][  T330]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.874461][  T330]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.874464][  T330]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.874470][  T330]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   25.874475][  T330]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   25.874480][  T330]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.874482][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.874487][  T330]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.874489][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.874492][  T330]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.874494][  T330]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.874497][  T330]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.874499][  T330]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.874503][  T330]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.874504][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.874508][  T330]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.874510][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.874514][  T330]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.874515][  T330]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.874518][  T330]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.874524][  T330]  ? 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))
[   25.874526][  T330]  ? 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))
[   25.874530][  T330]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.874534][  T330]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.874537][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.874541][  T330]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.874545][  T330]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.874549][  T330]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.874554][  T330]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   25.874556][  T330]  ? copy_msghdr_from_user (net/socket.c:2650)
[   25.874559][  T330]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   25.874560][  T330]  ? move_addr_to_kernel (net/socket.c:258)
[   25.874568][  T330]  ___sys_sendmsg (net/socket.c:2767)
[   25.874570][  T330]  ? copy_msghdr_from_user (net/socket.c:2619)
[   25.874588][  T330]  __sys_sendmsg (net/socket.c:2799)
[   25.874591][  T330]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   25.874598][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.874601][  T330]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.874604][  T330]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.874607][  T330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.874609][  T330] RIP: 0033:0x7fcb1f02154e
[   25.874614][  T330] 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
[   25.874615][  T330] RSP: 002b:00007ffe3d6814f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.874618][  T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcb1f02154e
[   25.874620][  T330] RDX: 0000000000000000 RSI: 00007ffe3d6815a0 RDI: 0000000000000005
[   25.874621][  T330] RBP: 00007ffe3d681500 R08: 0000000000000000 R09: 0000000000000000
[   25.874621][  T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91042c
[   25.874622][  T330] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3d681c60
| [   27.005707][    C3] softirqs last disabled at (564215): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.005709][    C3] Preemption disabled at:
| [   27.005710][    C3] 0x0
| [   27.005722][    C3] Tainted: [W]=WARN
[   27.005723][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.005725][    C3] Call Trace:
[   27.005727][    C3]  <IRQ>
[   27.005730][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.005735][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.005739][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.005743][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.005745][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005749][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.005752][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.005755][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.005759][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.005760][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.005762][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.005764][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.005766][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.005769][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.005773][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.005774][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005776][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005778][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.005780][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.005782][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005784][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005786][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005787][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.005789][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.005791][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.005794][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.005796][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005797][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.005799][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005800][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.005802][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.005803][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.005806][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.005807][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.005810][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.005812][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.005824][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.005825][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.005832][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.005838][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.005842][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.005845][    C3]  ? snapshot_read.cold (user.c:?)
[   27.005846][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.005851][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.005853][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.005854][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.005857][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.005859][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.005861][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.005863][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.005865][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.005867][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.005873][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005875][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.005876][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.005883][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.005884][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.005890][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.005897][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.005904][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.005906][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.005908][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.005912][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.005914][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.005915][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005918][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.005919][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.005926][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.005928][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.005931][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.005933][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.005935][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.005937][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.005939][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005941][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.005942][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.005944][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.005946][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.005947][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.005949][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.005952][    C3]  </IRQ>
[   27.005952][    C3]  <TASK>
[   27.005953][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.005955][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.005957][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.005960][    C3] 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
[   27.005961][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.005964][    C3] RAX: 0000000000089bf5 RBX: ff11000001c88040 RCX: ffffffffb92f0307
[   27.005966][    C3] RDX: ff11000001c88040 RSI: ffffffffbc038b01 RDI: ffffffffbba8d8e0
[   27.005966][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.005967][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.005968][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.005969][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.005979][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.005981][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.005983][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.005984][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.005986][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.005989][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.005991][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.005992][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.005994][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.005996][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.005998][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.065210][    C3]
| [   27.065279][    C3]
| [   27.065279][    C3] stack backtrace:
| [   27.065504][    C3] Tainted: [W]=WARN
[   27.065505][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.065506][    C3] Call Trace:
[   27.065508][    C3]  <IRQ>
[   27.065509][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.065514][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.065517][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.065520][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.065522][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.065524][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.065526][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.065528][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.065536][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.065540][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.065542][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.065550][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.065552][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.065559][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.065566][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.065573][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.065575][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.065577][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.065581][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.065583][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.065585][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.065588][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.065590][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.065599][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.065600][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.065603][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.065606][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.065608][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.065610][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.065612][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.065614][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.065616][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.065618][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.065620][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.065621][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.065623][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.065625][    C3]  </IRQ>
[   27.065625][    C3]  <TASK>
[   27.065626][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.065628][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.065630][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.065632][    C3] 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
[   27.065634][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.065637][    C3] RAX: 0000000000089bf5 RBX: ff11000001c88040 RCX: ffffffffb92f0307
[   27.065638][    C3] RDX: ff11000001c88040 RSI: ffffffffbc038b01 RDI: ffffffffbba8d8e0
[   27.065639][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.065640][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.065641][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.065642][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.065645][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.065646][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.065648][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.065650][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.065651][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.065653][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.065655][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.065657][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.065658][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.065660][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.065662][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.500542][  T355] softirqs last disabled at (0): 0x0
| [   28.500544][  T355] Preemption disabled at:
| [   28.500545][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.500557][  T355] Tainted: [W]=WARN
[   28.500558][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.500560][  T355] Call Trace:
[   28.500561][  T355]  <TASK>
[   28.500562][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.500568][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.500570][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.500574][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.500577][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500581][  T355]  __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))
[   28.500588][  T355]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.500590][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.500594][  T355]  ? 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)
[   28.500596][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.500598][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   28.500600][  T355]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.500601][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.500603][  T355]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.500606][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.500609][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.500610][  T355]  ? 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)
[   28.500612][  T355]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.500613][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500615][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500617][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.500619][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.500622][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.500624][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500625][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500627][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500629][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.500631][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.500632][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.500635][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.500638][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.500639][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.500641][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.500643][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500644][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.500646][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.500647][  T355]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.500649][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.500652][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.500654][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.500656][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.500658][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500660][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.500661][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500663][  T355]  _printk (kernel/printk/printk.c:2504)
[   28.500666][  T355]  ? snapshot_read.cold (user.c:?)
[   28.500668][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500670][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.500672][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500673][  T355]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   28.500676][  T355]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   28.500678][  T355]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.500680][  T355]  ? netdev_notice (net/core/dev.c:13194)
[   28.500682][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500684][  T355]  ? 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)
[   28.500685][  T355]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.500687][  T355]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.500689][  T355]  ? 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)
[   28.500692][  T355]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   28.500695][  T355]  __dev_change_flags (net/core/dev.c:9821)
[   28.500699][  T355]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.500701][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.500703][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   28.500704][  T355]  ? write_profile (profile.c:?)
[   28.500707][  T355]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.500710][  T355]  netif_change_flags (net/core/dev.c:9877)
[   28.500712][  T355]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.500716][  T355]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.500717][  T355]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.500718][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500720][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.500724][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.500727][  T355]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.500729][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.500730][  T355]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.500732][  T355]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.500733][  T355]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.500734][  T355]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.500736][  T355]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.500738][  T355]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.500740][  T355]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.500741][  T355]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.500744][  T355]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.500745][  T355]  ? __sys_sendmsg (net/socket.c:2799)
[   28.500747][  T355]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.500749][  T355]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.500752][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500753][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.500755][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500756][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500758][  T355]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.500760][  T355]  ? __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)
[   28.500763][  T355]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.500764][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.500765][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.500768][  T355]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.500770][  T355]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.500772][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500774][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.500775][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.500776][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500778][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.500782][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.500783][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.500785][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   28.500786][  T355]  ? write_profile (profile.c:?)
[   28.500787][  T355]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.500788][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500790][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500792][  T355]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.500796][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.500797][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500799][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.500800][  T355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.500802][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.500803][  T355]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.500805][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.500807][  T355]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.500809][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.500810][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.500812][  T355]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.500813][  T355]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.500816][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500817][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.500819][  T355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.500821][  T355]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.500823][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500825][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500826][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.500828][  T355]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.500830][  T355]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.500832][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500834][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.500836][  T355]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.500837][  T355]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.500839][  T355]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.500841][  T355]  ? move_addr_to_kernel (net/socket.c:258)
[   28.500842][  T355]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.500845][  T355]  ___sys_sendmsg (net/socket.c:2767)
[   28.500847][  T355]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.500852][  T355]  __sys_sendmsg (net/socket.c:2799)
[   28.500853][  T355]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.500856][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.500858][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.500860][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.500862][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.500864][  T355] RIP: 0033:0x7f6e10be754e
[   28.500865][  T355] 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
[   28.500867][  T355] RSP: 002b:00007ffda24c8700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.500871][  T355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6e10be754e
[   28.500873][  T355] RDX: 0000000000000000 RSI: 00007ffda24c87b0 RDI: 0000000000000005
[   28.500874][  T355] RBP: 00007ffda24c8710 R08: 0000000000000000 R09: 0000000000000000
[   28.500874][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91042e


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