======================================
| [    8.919072][  T189] softirqs last disabled at (19432): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    8.919074][  T189] Preemption disabled at:
| [    8.919074][  T189] vprintk_emit (kernel/printk/printk.c:2471)
| [    8.919083][  T189] Tainted: [W]=WARN
[    8.919084][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.919086][  T189] Call Trace:
[    8.919087][  T189]  <TASK>
[    8.919089][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.919094][  T189]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    8.919096][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.919100][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.919104][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.919109][  T189]  __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))
[    8.919112][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.919118][  T189]  ? 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)
[    8.919120][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.919124][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[    8.919127][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.919134][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.919141][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.919144][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.919149][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.919152][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.919156][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.919159][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.919163][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.919167][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.919168][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.919174][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.919176][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.919177][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.919179][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.919183][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.919185][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.919188][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.919191][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.919193][  T189]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    8.919196][  T189]  ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015)
[    8.919202][  T189]  _printk (kernel/printk/printk.c:2504)
[    8.919205][  T189]  ? snapshot_read.cold (user.c:?)
[    8.919209][  T189]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[    8.919210][  T189]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    8.919214][  T189]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    8.919217][  T189]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    8.919219][  T189]  ? netdev_notice (net/core/dev.c:13194)
[    8.919223][  T189]  ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835)
[    8.919228][  T189]  ? netdev_upper_dev_link (net/core/dev.c:9034)
[    8.919233][  T189]  bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7))
[    8.919241][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.919243][  T189]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9))
[    8.919245][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.919247][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.919248][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[    8.919255][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.919262][  T189]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    8.919265][  T189]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    8.919271][  T189]  do_set_master (net/core/rtnetlink.c:3071)
[    8.919275][  T189]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    8.919279][  T189]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    8.919282][  T189]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    8.919284][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    8.919287][  T189]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    8.919290][  T189]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.919292][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.919294][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.919297][  T189]  ? kasan_save_stack (mm/kasan/common.c:58)
[    8.919299][  T189]  ? kasan_save_stack (mm/kasan/common.c:57)
[    8.919300][  T189]  ? kasan_save_track (mm/kasan/common.c:78)
[    8.919302][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.919304][  T189]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[    8.919307][  T189]  ? ___sys_sendmsg (net/socket.c:2757)
[    8.919311][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.919313][  T189]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    8.919316][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.919318][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.919320][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.919321][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.919323][  T189]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    8.919326][  T189]  ? __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)
[    8.919327][  T189]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    8.919329][  T189]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    8.919333][  T189]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    8.919334][  T189]  ? nla_get_range_signed (lib/nlattr.c:270)
[    8.919340][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    8.919346][  T189]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    8.919351][  T189]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    8.919353][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.919358][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.919360][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.919362][  T189]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    8.919365][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.919368][  T189]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    8.919371][  T189]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    8.919374][  T189]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.919376][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.919381][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.919383][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.919386][  T189]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    8.919388][  T189]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.919391][  T189]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.919397][  T189]  ? 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))
[    8.919399][  T189]  ? 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))
[    8.919403][  T189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.919407][  T189]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.919409][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.919414][  T189]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    8.919417][  T189]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    8.919421][  T189]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    8.919426][  T189]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    8.919428][  T189]  ? copy_msghdr_from_user (net/socket.c:2650)
[    8.919430][  T189]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    8.919432][  T189]  ? move_addr_to_kernel (net/socket.c:258)
[    8.919439][  T189]  ___sys_sendmsg (net/socket.c:2767)
[    8.919441][  T189]  ? copy_msghdr_from_user (net/socket.c:2619)
[    8.919456][  T189]  __sys_sendmsg (net/socket.c:2799)
[    8.919459][  T189]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    8.919464][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.919467][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.919469][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.919472][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.919474][  T189] RIP: 0033:0x7fb9acd3554e
[    8.919478][  T189] 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
[    8.919480][  T189] RSP: 002b:00007ffe94285c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.919483][  T189] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb9acd3554e
[    8.919484][  T189] RDX: 0000000000000000 RSI: 00007ffe94285d00 RDI: 0000000000000005
[    8.919485][  T189] RBP: 00007ffe94285c60 R08: 0000000000000000 R09: 0000000000000000
[    8.919486][  T189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9191ff
[    8.919486][  T189] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe942863c0
| [   10.041411][  T226] softirqs last disabled at (24146): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.041413][  T226] Preemption disabled at:
| [   10.041414][  T226] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.041423][  T226] Tainted: [W]=WARN
[   10.041424][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.041426][  T226] Call Trace:
[   10.041427][  T226]  <TASK>
[   10.041429][  T226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.041434][  T226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.041435][  T226]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.041440][  T226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.041444][  T226]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.041450][  T226]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.041452][  T226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.041459][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.041461][  T226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.041465][  T226]  put_chars (drivers/char/virtio_console.c:1176)
[   10.041467][  T226]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   10.041470][  T226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.041477][  T226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.041484][  T226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.041487][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.041492][  T226]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.041495][  T226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.041499][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.041503][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.041507][  T226]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.041511][  T226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.041512][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.041518][  T226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.041520][  T226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.041522][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.041524][  T226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.041528][  T226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.041530][  T226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.041533][  T226]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.041536][  T226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.041538][  T226]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.041542][  T226]  ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015)
[   10.041545][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.041548][  T226]  _printk (kernel/printk/printk.c:2504)
[   10.041552][  T226]  ? snapshot_read.cold (user.c:?)
[   10.041556][  T226]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[   10.041558][  T226]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.041561][  T226]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.041564][  T226]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.041567][  T226]  ? netdev_notice (net/core/dev.c:13194)
[   10.041571][  T226]  ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835)
[   10.041575][  T226]  ? netdev_upper_dev_link (net/core/dev.c:9034)
[   10.041581][  T226]  bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7))
[   10.041589][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.041591][  T226]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9))
[   10.041593][  T226]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.041595][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.041597][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   10.041601][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.041609][  T226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.041612][  T226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.041618][  T226]  do_set_master (net/core/rtnetlink.c:3071)
[   10.041624][  T226]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.041628][  T226]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.041632][  T226]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.041633][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.041636][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.041639][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.041642][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.041644][  T226]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.041647][  T226]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.041649][  T226]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.041650][  T226]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.041653][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.041655][  T226]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   10.041658][  T226]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.041662][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.041665][  T226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.041668][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.041670][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.041672][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.041673][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.041675][  T226]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.041678][  T226]  ? __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)
[   10.041679][  T226]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.041681][  T226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.041685][  T226]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.041686][  T226]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.041692][  T226]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.041698][  T226]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.041704][  T226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.041706][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.041711][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.041713][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.041716][  T226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.041718][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.041722][  T226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.041725][  T226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.041728][  T226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.041730][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.041735][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.041737][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.041741][  T226]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.041743][  T226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.041746][  T226]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.041752][  T226]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.041754][  T226]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.041758][  T226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.041762][  T226]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.041765][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.041769][  T226]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.041773][  T226]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.041777][  T226]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.041783][  T226]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.041785][  T226]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.041787][  T226]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.041789][  T226]  ? move_addr_to_kernel (net/socket.c:258)
[   10.041800][  T226]  ___sys_sendmsg (net/socket.c:2767)
[   10.041803][  T226]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.041819][  T226]  __sys_sendmsg (net/socket.c:2799)
[   10.041822][  T226]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.041828][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.041831][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.041834][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.041837][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.041839][  T226] RIP: 0033:0x7fc779e8d54e
[   10.041843][  T226] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.041845][  T226] RSP: 002b:00007ffd2fca10c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.041847][  T226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc779e8d54e
[   10.041849][  T226] RDX: 0000000000000000 RSI: 00007ffd2fca1170 RDI: 0000000000000005
[   10.041850][  T226] RBP: 00007ffd2fca10d0 R08: 0000000000000000 R09: 0000000000000000
[   10.041851][  T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919200


Finger prints:
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars