======================================
| [    9.206954][  T187] softirqs last disabled at (21998): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.206956][  T187] Preemption disabled at:
| [    9.206957][  T187] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.206965][  T187] Tainted: [W]=WARN
[    9.206967][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.206968][  T187] Call Trace:
[    9.206970][  T187]  <TASK>
[    9.206971][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.206976][  T187]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.206978][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.206983][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.206986][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.206992][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.206994][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.207001][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.207003][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.207006][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.207010][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.207017][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.207024][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.207027][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.207032][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.207035][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.207039][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.207042][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.207047][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.207050][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.207052][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.207057][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.207060][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.207061][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.207063][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.207067][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.207069][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.207072][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.207075][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.207077][  T187]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.207080][  T187]  ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015)
[    9.207086][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.207089][  T187]  ? snapshot_read.cold (user.c:?)
[    9.207093][  T187]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[    9.207095][  T187]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.207098][  T187]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.207101][  T187]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.207103][  T187]  ? netdev_notice (net/core/dev.c:13194)
[    9.207107][  T187]  ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835)
[    9.207112][  T187]  ? netdev_upper_dev_link (net/core/dev.c:9034)
[    9.207117][  T187]  bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7))
[    9.207125][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.207127][  T187]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9))
[    9.207129][  T187]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.207131][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.207133][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[    9.207138][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.207145][  T187]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    9.207148][  T187]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.207154][  T187]  do_set_master (net/core/rtnetlink.c:3071)
[    9.207158][  T187]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.207161][  T187]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.207165][  T187]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.207167][  T187]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.207170][  T187]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.207173][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.207175][  T187]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.207177][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.207180][  T187]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.207182][  T187]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.207183][  T187]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.207186][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.207188][  T187]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[    9.207191][  T187]  ? ___sys_sendmsg (net/socket.c:2757)
[    9.207195][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.207197][  T187]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.207200][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.207202][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.207204][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.207205][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.207207][  T187]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.207210][  T187]  ? __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)
[    9.207211][  T187]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.207213][  T187]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.207217][  T187]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.207218][  T187]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.207224][  T187]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.207230][  T187]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.207236][  T187]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.207238][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.207243][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.207245][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.207247][  T187]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.207249][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.207253][  T187]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.207256][  T187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.207259][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.207261][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.207266][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.207268][  T187]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.207272][  T187]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.207274][  T187]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.207277][  T187]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.207283][  T187]  ? 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))
[    9.207285][  T187]  ? 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))
[    9.207289][  T187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.207293][  T187]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.207295][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.207300][  T187]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.207304][  T187]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.207307][  T187]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.207313][  T187]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.207315][  T187]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.207317][  T187]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.207319][  T187]  ? move_addr_to_kernel (net/socket.c:258)
[    9.207330][  T187]  ___sys_sendmsg (net/socket.c:2767)
[    9.207333][  T187]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.207349][  T187]  __sys_sendmsg (net/socket.c:2799)
[    9.207351][  T187]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.207358][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.207361][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.207363][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.207366][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.207368][  T187] RIP: 0033:0x7fe61fb6354e
[    9.207372][  T187] 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
[    9.207374][  T187] RSP: 002b:00007fff413572f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.207376][  T187] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe61fb6354e
[    9.207378][  T187] RDX: 0000000000000000 RSI: 00007fff413573a0 RDI: 0000000000000005
[    9.207379][  T187] RBP: 00007fff41357300 R08: 0000000000000000 R09: 0000000000000000
[    9.207380][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9112af
[    9.207381][  T187] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff41357a60
| [   10.248302][  T223] softirqs last disabled at (20620): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.248304][  T223] Preemption disabled at:
| [   10.248305][  T223] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.248313][  T223] Tainted: [W]=WARN
[   10.248314][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.248316][  T223] Call Trace:
[   10.248318][  T223]  <TASK>
[   10.248319][  T223]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.248328][  T223]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.248330][  T223]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.248334][  T223]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.248338][  T223]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.248343][  T223]  __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))
[   10.248346][  T223]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.248352][  T223]  ? 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)
[   10.248354][  T223]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.248357][  T223]  put_chars (drivers/char/virtio_console.c:1176)
[   10.248360][  T223]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   10.248362][  T223]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.248369][  T223]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.248376][  T223]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.248379][  T223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.248384][  T223]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.248387][  T223]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.248391][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248394][  T223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.248398][  T223]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.248402][  T223]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.248404][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248409][  T223]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.248411][  T223]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.248413][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248415][  T223]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.248418][  T223]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.248420][  T223]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.248423][  T223]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.248426][  T223]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.248428][  T223]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.248432][  T223]  ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015)
[   10.248434][  T223]  ? 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)
[   10.248438][  T223]  _printk (kernel/printk/printk.c:2504)
[   10.248441][  T223]  ? snapshot_read.cold (user.c:?)
[   10.248445][  T223]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[   10.248447][  T223]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.248450][  T223]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.248453][  T223]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.248455][  T223]  ? netdev_notice (net/core/dev.c:13194)
[   10.248459][  T223]  ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835)
[   10.248464][  T223]  ? netdev_upper_dev_link (net/core/dev.c:9034)
[   10.248469][  T223]  bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7))
[   10.248477][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.248479][  T223]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9))
[   10.248481][  T223]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.248483][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248485][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   10.248489][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.248496][  T223]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.248500][  T223]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.248505][  T223]  do_set_master (net/core/rtnetlink.c:3071)
[   10.248509][  T223]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.248513][  T223]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.248516][  T223]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.248518][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.248521][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.248524][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.248526][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.248528][  T223]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.248531][  T223]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.248533][  T223]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.248535][  T223]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.248537][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248539][  T223]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.248542][  T223]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.248546][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.248548][  T223]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.248551][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248553][  T223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.248555][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248556][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248558][  T223]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.248560][  T223]  ? __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)
[   10.248562][  T223]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.248564][  T223]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.248567][  T223]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.248569][  T223]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.248575][  T223]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.248581][  T223]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.248586][  T223]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.248589][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248593][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.248595][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.248597][  T223]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.248600][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.248604][  T223]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.248606][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.248609][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.248611][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248616][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.248618][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.248622][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.248623][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.248627][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.248633][  T223]  ? 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))
[   10.248634][  T223]  ? 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))
[   10.248639][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.248643][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.248645][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248650][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.248653][  T223]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.248657][  T223]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.248662][  T223]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.248664][  T223]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.248666][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.248668][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   10.248675][  T223]  ___sys_sendmsg (net/socket.c:2767)
[   10.248677][  T223]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.248692][  T223]  __sys_sendmsg (net/socket.c:2799)
[   10.248695][  T223]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.248700][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248704][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.248705][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.248709][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.248711][  T223] RIP: 0033:0x7f436e1db54e
[   10.248715][  T223] 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
[   10.248716][  T223] RSP: 002b:00007fff45c76a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.248719][  T223] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f436e1db54e
[   10.248720][  T223] RDX: 0000000000000000 RSI: 00007fff45c76b30 RDI: 0000000000000005
[   10.248721][  T223] RBP: 00007fff45c76a90 R08: 0000000000000000 R09: 0000000000000000
[   10.248722][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9112b0


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