======================================
| [   11.497410][  T255] softirqs last disabled at (30008): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.497413][  T255] Preemption disabled at:
| [   11.497414][  T255] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.497423][  T255] Tainted: [W]=WARN
[   11.497424][  T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.497426][  T255] Call Trace:
[   11.497428][  T255]  <TASK>
[   11.497429][  T255]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.497435][  T255]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.497437][  T255]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.497442][  T255]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.497446][  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)
[   11.497451][  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))
[   11.497453][  T255]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.497459][  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)
[   11.497461][  T255]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.497464][  T255]  put_chars (drivers/char/virtio_console.c:1176)
[   11.497467][  T255]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.497471][  T255]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.497475][  T255]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.497477][  T255]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.497479][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.497481][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.497485][  T255]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.497487][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.497490][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.497494][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.497498][  T255]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.497501][  T255]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.497503][  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))
[   11.497506][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.497508][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.497513][  T255]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.497517][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.497519][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.497524][  T255]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.497527][  T255]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.497529][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.497531][  T255]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.497535][  T255]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.497536][  T255]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.497539][  T255]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.497543][  T255]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.497546][  T255]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.497547][  T255]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.497552][  T255]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.497555][  T255]  _printk (kernel/printk/printk.c:2504)
[   11.497559][  T255]  ? snapshot_read.cold (user.c:?)
[   11.497563][  T255]  ? br_multicast_flood (??:?) bridge
[   11.497575][  T255]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.497577][  T255]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.497578][  T255]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.497582][  T255] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.497592][  T255] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.497600][  T255] new_nbp (net/bridge/br_if.c:449) bridge
[   11.497609][  T255] br_add_if (net/bridge/br_if.c:592) bridge
[   11.497616][  T255]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.497620][  T255]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.497623][  T255]  ? __kernel_text_address (kernel/extable.c:79)
[   11.497626][  T255]  do_set_master (net/core/rtnetlink.c:3071)
[   11.497631][  T255]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.497634][  T255]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.497637][  T255]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.497639][  T255]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.497641][  T255]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.497644][  T255]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.497647][  T255]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.497649][  T255]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.497651][  T255]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.497654][  T255]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.497656][  T255]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.497659][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.497660][  T255]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.497663][  T255]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.497668][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.497670][  T255]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.497673][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.497675][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.497676][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.497678][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.497680][  T255]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.497684][  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)
[   11.497686][  T255]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.497688][  T255]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.497691][  T255]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.497693][  T255]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.497698][  T255]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.497703][  T255]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.497708][  T255]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.497710][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.497714][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.497716][  T255]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.497718][  T255]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.497720][  T255]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.497723][  T255]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.497725][  T255]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.497728][  T255]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.497729][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.497734][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.497736][  T255]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.497739][  T255]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.497741][  T255]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.497743][  T255]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.497749][  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))
[   11.497751][  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))
[   11.497755][  T255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.497759][  T255]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.497761][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.497765][  T255]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.497769][  T255]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.497773][  T255]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.497778][  T255]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.497780][  T255]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.497782][  T255]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.497784][  T255]  ? move_addr_to_kernel (net/socket.c:258)
[   11.497791][  T255]  ___sys_sendmsg (net/socket.c:2767)
[   11.497794][  T255]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.497809][  T255]  __sys_sendmsg (net/socket.c:2799)
[   11.497811][  T255]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.497818][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.497821][  T255]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.497824][  T255]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.497826][  T255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.497828][  T255] RIP: 0033:0x7f10bac2654e
[   11.497832][  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
[   11.497834][  T255] RSP: 002b:00007ffc5988aeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.497837][  T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f10bac2654e
[   11.497838][  T255] RDX: 0000000000000000 RSI: 00007ffc5988af60 RDI: 0000000000000005
[   11.497839][  T255] RBP: 00007ffc5988aec0 R08: 0000000000000000 R09: 0000000000000000
[   11.497839][  T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91aca6
[   11.497840][  T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5988b620
| [   25.877375][  T330] softirqs last disabled at (13056): 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))
| [   25.877378][  T330] Preemption disabled at:
| [   25.877378][  T330] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.877388][  T330] Tainted: [W]=WARN
[   25.877389][  T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.877391][  T330] Call Trace:
[   25.877393][  T330]  <TASK>
[   25.877394][  T330]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.877400][  T330]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.877402][  T330]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.877407][  T330]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.877411][  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)
[   25.877416][  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))
[   25.877418][  T330]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.877424][  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)
[   25.877427][  T330]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.877430][  T330]  put_chars (drivers/char/virtio_console.c:1176)
[   25.877432][  T330]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.877434][  T330]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.877437][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.877440][  T330]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.877445][  T330]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.877447][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.877449][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.877454][  T330]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.877455][  T330]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   25.877458][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.877467][  T330]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.877471][  T330]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.877475][  T330]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.877477][  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))
[   25.877480][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.877483][  T330]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.877487][  T330]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.877491][  T330]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.877492][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.877497][  T330]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.877500][  T330]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.877502][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.877504][  T330]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.877508][  T330]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.877510][  T330]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.877513][  T330]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.877517][  T330]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.877519][  T330]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.877521][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.877523][  T330]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   25.877524][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   25.877528][  T330]  _printk (kernel/printk/printk.c:2504)
[   25.877532][  T330]  ? snapshot_read.cold (user.c:?)
[   25.877535][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.877536][  T330]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.877538][  T330]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.877542][  T330]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.877545][  T330]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.877548][  T330]  ? netdev_notice (net/core/dev.c:13194)
[   25.877552][  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)
[   25.877554][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.877556][  T330]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.877558][  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)
[   25.877562][  T330]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.877566][  T330]  __dev_change_flags (net/core/dev.c:9821)
[   25.877570][  T330]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   25.877572][  T330]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.877575][  T330]  ? __kernel_text_address (kernel/extable.c:79)
[   25.877576][  T330]  ? write_profile (profile.c:?)
[   25.877579][  T330]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   25.877583][  T330]  netif_change_flags (net/core/dev.c:9877)
[   25.877587][  T330]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   25.877592][  T330]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   25.877594][  T330]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.877595][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.877597][  T330]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.877600][  T330]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.877603][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.877605][  T330]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.877607][  T330]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.877610][  T330]  ? kasan_save_stack (mm/kasan/common.c:57)
[   25.877612][  T330]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.877615][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.877616][  T330]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   25.877619][  T330]  ? ___sys_sendmsg (net/socket.c:2757)
[   25.877624][  T330]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.877626][  T330]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.877629][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.877631][  T330]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.877632][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.877634][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.877637][  T330]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.877639][  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)
[   25.877642][  T330]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.877644][  T330]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.877648][  T330]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.877653][  T330]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   25.877658][  T330]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   25.877663][  T330]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.877665][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.877669][  T330]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.877671][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.877673][  T330]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.877675][  T330]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.877679][  T330]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.877681][  T330]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.877684][  T330]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.877685][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.877689][  T330]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.877691][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.877695][  T330]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.877696][  T330]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.877699][  T330]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.877705][  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))
[   25.877707][  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))
[   25.877711][  T330]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.877714][  T330]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.877717][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.877721][  T330]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.877725][  T330]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.877729][  T330]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.877734][  T330]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   25.877736][  T330]  ? copy_msghdr_from_user (net/socket.c:2650)
[   25.877739][  T330]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   25.877740][  T330]  ? move_addr_to_kernel (net/socket.c:258)
[   25.877747][  T330]  ___sys_sendmsg (net/socket.c:2767)
[   25.877750][  T330]  ? copy_msghdr_from_user (net/socket.c:2619)
[   25.877766][  T330]  __sys_sendmsg (net/socket.c:2799)
[   25.877768][  T330]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   25.877774][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.877778][  T330]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.877780][  T330]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.877783][  T330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.877786][  T330] RIP: 0033:0x7f9ff000954e
[   25.877790][  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
[   25.877792][  T330] RSP: 002b:00007ffdccd32360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.877795][  T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ff000954e
[   25.877796][  T330] RDX: 0000000000000000 RSI: 00007ffdccd32410 RDI: 0000000000000005
[   25.877797][  T330] RBP: 00007ffdccd32370 R08: 0000000000000000 R09: 0000000000000000
[   25.877798][  T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91acb5
[   25.877798][  T330] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdccd32ad0
| [   26.999041][    C3] softirqs last disabled at (615479): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.999044][    C3] Preemption disabled at:
| [   26.999045][    C3] 0x0
| [   26.999059][    C3] Tainted: [W]=WARN
[   26.999060][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.999063][    C3] Call Trace:
[   26.999066][    C3]  <IRQ>
[   26.999068][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.999076][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.999081][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.999085][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.999089][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999094][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.999098][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.999101][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.999106][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.999109][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.999112][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.999114][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.999117][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.999122][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.999127][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.999129][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999132][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.999135][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.999139][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.999142][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999144][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999147][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.999150][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.999152][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.999156][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.999160][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.999162][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.999165][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.999167][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999169][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.999171][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.999174][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.999177][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.999180][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.999184][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.999186][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999203][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.999205][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999216][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999227][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.999232][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.999236][    C3]  ? snapshot_read.cold (user.c:?)
[   26.999238][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.999244][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.999247][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.999249][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.999253][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.999258][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.999260][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.999263][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.999266][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.999269][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999280][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999283][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.999285][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.999296][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.999299][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999310][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999321][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.999332][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.999336][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.999338][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.999343][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.999346][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.999348][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999352][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.999355][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.999366][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.999369][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.999373][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.999377][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.999380][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.999382][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.999385][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999388][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.999391][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.999393][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.999397][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.999399][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.999401][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.999405][    C3]  </IRQ>
[   26.999406][    C3]  <TASK>
[   26.999407][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.999410][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.999413][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.999417][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   26.999419][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.999423][    C3] RAX: 0000000000096435 RBX: ff11000001c88040 RCX: ffffffffb44f0307
[   26.999425][    C3] RDX: ff11000001c88040 RSI: ffffffffb7238af6 RDI: ffffffffb6c8d8e0
[   26.999426][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.999428][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.999429][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.999432][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.999436][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.999439][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.999441][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.999443][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.999446][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.999449][    C3]  ? default_idle_call (kernel/sched/idle.c:129)
[   26.999452][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999455][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.999457][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.999460][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.999463][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.999466][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.085405][    C3]
| [   27.085511][    C3]
| [   27.085511][    C3] stack backtrace:
| [   27.085775][    C3] Tainted: [W]=WARN
[   27.085776][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.085778][    C3] Call Trace:
[   27.085779][    C3]  <IRQ>
[   27.085783][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.085788][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.085792][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.085797][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.085800][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.085802][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.085806][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.085809][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.085823][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.085828][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.085830][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.085841][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.085844][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.085855][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.085867][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.085878][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.085881][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.085884][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.085888][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.085891][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.085894][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.085898][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.085900][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.085912][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.085914][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.085919][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.085923][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.085926][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.085928][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.085931][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.085934][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.085937][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.085939][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.085942][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.085945][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.085947][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.085950][    C3]  </IRQ>
[   27.085951][    C3]  <TASK>
[   27.085952][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.085954][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.085957][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.085960][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   27.085963][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.085966][    C3] RAX: 0000000000096435 RBX: ff11000001c88040 RCX: ffffffffb44f0307
[   27.085967][    C3] RDX: ff11000001c88040 RSI: ffffffffb7238af6 RDI: ffffffffb6c8d8e0
[   27.085969][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.085970][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.085972][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.085974][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.085978][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.085980][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.085983][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.085985][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.085988][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.085990][    C3]  ? default_idle_call (kernel/sched/idle.c:129)
[   27.085993][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.085996][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.085998][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.086001][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.086003][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.086006][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.565859][  T355] softirqs last disabled at (0): 0x0
| [   28.565861][  T355] Preemption disabled at:
| [   28.565862][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.565875][  T355] Tainted: [W]=WARN
[   28.565876][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.565879][  T355] Call Trace:
[   28.565881][  T355]  <TASK>
[   28.565882][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.565889][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.565891][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.565898][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.565902][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.565907][  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))
[   28.565911][  T355]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.565914][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.565919][  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)
[   28.565922][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.565924][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   28.565927][  T355]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.565929][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.565932][  T355]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.565936][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.565940][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.565942][  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)
[   28.565944][  T355]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.565946][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.565949][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.565951][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.565954][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.565958][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.565960][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.565963][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.565965][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.565967][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.565970][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.565972][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.565975][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.565979][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.565982][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.565984][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.565986][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.565988][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.565990][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.565992][  T355]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.565995][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.565998][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.566000][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.566004][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.566006][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566008][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.566011][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566013][  T355]  _printk (kernel/printk/printk.c:2504)
[   28.566017][  T355]  ? snapshot_read.cold (user.c:?)
[   28.566020][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566022][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.566024][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566026][  T355]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   28.566030][  T355]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   28.566032][  T355]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.566035][  T355]  ? netdev_notice (net/core/dev.c:13194)
[   28.566037][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566040][  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)
[   28.566042][  T355]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.566044][  T355]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.566047][  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)
[   28.566051][  T355]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   28.566054][  T355]  __dev_change_flags (net/core/dev.c:9821)
[   28.566060][  T355]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.566062][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.566065][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   28.566067][  T355]  ? write_profile (profile.c:?)
[   28.566070][  T355]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.566074][  T355]  netif_change_flags (net/core/dev.c:9877)
[   28.566077][  T355]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.566082][  T355]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.566084][  T355]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.566086][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566088][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.566093][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.566096][  T355]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.566099][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.566101][  T355]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.566103][  T355]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.566105][  T355]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.566106][  T355]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.566108][  T355]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.566111][  T355]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.566113][  T355]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.566115][  T355]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.566118][  T355]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.566120][  T355]  ? __sys_sendmsg (net/socket.c:2799)
[   28.566123][  T355]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.566126][  T355]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.566129][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566131][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.566133][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566136][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566138][  T355]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.566141][  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)
[   28.566143][  T355]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.566145][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.566148][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.566151][  T355]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.566155][  T355]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.566158][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566160][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.566162][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.566164][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566167][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.566171][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.566173][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.566175][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   28.566177][  T355]  ? write_profile (profile.c:?)
[   28.566178][  T355]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.566180][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566183][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566185][  T355]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.566189][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.566191][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566193][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.566195][  T355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.566198][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.566200][  T355]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.566202][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.566206][  T355]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.566208][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.566210][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.566212][  T355]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.566214][  T355]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.566218][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566220][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.566223][  T355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.566226][  T355]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.566228][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566230][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566233][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.566235][  T355]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.566238][  T355]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.566241][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566243][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.566246][  T355]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.566248][  T355]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.566251][  T355]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.566253][  T355]  ? move_addr_to_kernel (net/socket.c:258)
[   28.566255][  T355]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.566259][  T355]  ___sys_sendmsg (net/socket.c:2767)
[   28.566261][  T355]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.566269][  T355]  __sys_sendmsg (net/socket.c:2799)
[   28.566272][  T355]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.566276][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.566279][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.566280][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.566283][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.566286][  T355] RIP: 0033:0x7fb615d2b54e
[   28.566288][  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
[   28.566291][  T355] RSP: 002b:00007ffd9cd20da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.566295][  T355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb615d2b54e
[   28.566297][  T355] RDX: 0000000000000000 RSI: 00007ffd9cd20e50 RDI: 0000000000000005
[   28.566298][  T355] RBP: 00007ffd9cd20db0 R08: 0000000000000000 R09: 0000000000000000
[   28.566299][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91acb8


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