======================================
| [   10.891058][  T212] softirqs last disabled at (51462): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.891061][  T212] Preemption disabled at:
| [   10.891061][  T212] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.891070][  T212] Tainted: [W]=WARN
[   10.891071][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.891073][  T212] Call Trace:
[   10.891075][  T212]  <TASK>
[   10.891076][  T212]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.891081][  T212]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.891083][  T212]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.891088][  T212]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.891091][  T212]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.891097][  T212]  __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))
[   10.891100][  T212]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.891107][  T212]  ? 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)
[   10.891109][  T212]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.891112][  T212]  put_chars (drivers/char/virtio_console.c:1176)
[   10.891116][  T212]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.891120][  T212]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.891125][  T212]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.891129][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.891135][  T212]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.891138][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.891144][  T212]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.891147][  T212]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.891152][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.891153][  T212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.891158][  T212]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.891162][  T212]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.891163][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.891169][  T212]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.891171][  T212]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.891173][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.891175][  T212]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.891179][  T212]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.891181][  T212]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.891184][  T212]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.891187][  T212]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.891189][  T212]  ? save_trace (kernel/locking/lockdep.c:589)
[   10.891192][  T212]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   10.891196][  T212]  _printk (kernel/printk/printk.c:2504)
[   10.891199][  T212]  ? snapshot_read.cold (user.c:?)
[   10.891202][  T212]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.891205][  T212]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.891208][  T212]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.891212][  T212]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.891214][  T212]  ? netdev_notice (net/core/dev.c:13194)
[   10.891216][  T212]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.891220][  T212]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.891222][  T212]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.891225][  T212]  ? 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)
[   10.891228][  T212]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.891233][  T212]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.891239][  T212]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.891241][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.891248][  T212]  ? __nla_parse (lib/nlattr.c:732)
[   10.891252][  T212]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.891257][  T212]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.891259][  T212]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.891262][  T212]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.891268][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.891270][  T212]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.891273][  T212]  ? write_profile (profile.c:?)
[   10.891276][  T212]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.891281][  T212]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.891285][  T212]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.891288][  T212]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.891290][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.891296][  T212]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.891299][  T212]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.891301][  T212]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.891304][  T212]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.891312][  T212]  ? 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))
[   10.891313][  T212]  ? 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))
[   10.891317][  T212]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.891319][  T212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.891323][  T212]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.891326][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.891330][  T212]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.891334][  T212]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.891338][  T212]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.891345][  T212]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.891347][  T212]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.891349][  T212]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.891351][  T212]  ? move_addr_to_kernel (net/socket.c:258)
[   10.891355][  T212]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   10.891357][  T212]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.891361][  T212]  ___sys_sendmsg (net/socket.c:2767)
[   10.891363][  T212]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   10.891365][  T212]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.891367][  T212]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   10.891383][  T212]  __sys_sendmsg (net/socket.c:2799)
[   10.891386][  T212]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.891391][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.891393][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.891397][  T212]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.891399][  T212]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.891403][  T212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.891405][  T212] RIP: 0033:0x7f7e0dc3054e
[   10.891409][  T212] 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
[   10.891411][  T212] RSP: 002b:00007fffd579d990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.891414][  T212] RAX: ffffffffffffffda RBX: 00005618d6e879d0 RCX: 00007f7e0dc3054e
[   10.891415][  T212] RDX: 0000000000000000 RSI: 00007fffd579da30 RDI: 0000000000000006
[   10.891416][  T212] RBP: 00007fffd579d9a0 R08: 0000000000000000 R09: 0000000000000000
[   10.891417][  T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00005618d6e87de0
[   10.891418][  T212] R13: 00007fffd579da30 R14: 00005618d6e878e0 R15: 0000000000000000
| [   12.150347][  T229] softirqs last disabled at (40146): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.150353][  T229] Preemption disabled at:
| [   12.150354][  T229] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.150366][  T229] Tainted: [W]=WARN
[   12.150367][  T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.150369][  T229] Call Trace:
[   12.150372][  T229]  <TASK>
[   12.150374][  T229]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.150381][  T229]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.150384][  T229]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.150390][  T229]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.150396][  T229]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.150403][  T229]  __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))
[   12.150407][  T229]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.150416][  T229]  ? 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)
[   12.150419][  T229]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.150425][  T229]  put_chars (drivers/char/virtio_console.c:1176)
[   12.150429][  T229]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.150431][  T229]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.150437][  T229]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.150441][  T229]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.150449][  T229]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.150453][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.150461][  T229]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.150465][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.150472][  T229]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.150477][  T229]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.150482][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.150485][  T229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.150491][  T229]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.150496][  T229]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.150498][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.150506][  T229]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.150509][  T229]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.150511][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.150513][  T229]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.150519][  T229]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.150521][  T229]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.150525][  T229]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.150530][  T229]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.150532][  T229]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.150535][  T229]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.150537][  T229]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.150538][  T229]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.150540][  T229]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.150542][  T229]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.150545][  T229]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.150550][  T229]  _printk (kernel/printk/printk.c:2504)
[   12.150554][  T229]  ? snapshot_read.cold (user.c:?)
[   12.150560][  T229]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.150564][  T229]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.150569][  T229]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.150572][  T229]  ? netdev_notice (net/core/dev.c:13194)
[   12.150582][  T229]  ? 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)
[   12.150586][  T229]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.150592][  T229]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.150597][  T229]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.150600][  T229]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.150604][  T229]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.150607][  T229]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.150612][  T229]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.150616][  T229]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.150621][  T229]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.150626][  T229]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.150631][  T229]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.150638][  T229]  ? sock_poll (net/socket.c:1514)
[   12.150643][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.150646][  T229]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.150650][  T229]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.150656][  T229]  do_sock_setsockopt (net/socket.c:2397)
[   12.150660][  T229]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.150662][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.150671][  T229]  __sys_setsockopt (net/socket.c:2422)
[   12.150678][  T229]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.150680][  T229]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.150683][  T229]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.150686][  T229]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.150688][  T229]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.150690][  T229]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.150693][  T229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.150696][  T229] RIP: 0033:0x7fab0156d2de
[   12.150701][  T229] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   12.150703][  T229] RSP: 002b:00007ffc1ac237b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.150706][  T229] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fab0156d2de
[   12.150707][  T229] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.150709][  T229] RBP: 00007ffc1ac238f0 R08: 0000000000000010 R09: 00005583bb607530
[   12.150710][  T229] R10: 00007ffc1ac23830 R11: 0000000000000246 R12: 0000000000000001
[   12.150711][  T229] R13: 00005583bb607918 R14: 00005583bb607690 R15: 0000000000000000
| [   14.500923][  T229] softirqs last disabled at (61554): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   14.500927][  T229] Preemption disabled at:
| [   14.500927][  T229] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.500936][  T229] Tainted: [W]=WARN
[   14.500937][  T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.500938][  T229] Call Trace:
[   14.500940][  T229]  <TASK>
[   14.500942][  T229]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.500947][  T229]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.500949][  T229]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.500954][  T229]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.500957][  T229]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.500962][  T229]  __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))
[   14.500965][  T229]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.500971][  T229]  ? 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)
[   14.500973][  T229]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.500977][  T229]  put_chars (drivers/char/virtio_console.c:1176)
[   14.500980][  T229]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.500983][  T229]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.500986][  T229]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.500991][  T229]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.500999][  T229]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.501002][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.501006][  T229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.501010][  T229]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.501014][  T229]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.501018][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.501019][  T229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.501024][  T229]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.501028][  T229]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.501029][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.501035][  T229]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.501037][  T229]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.501039][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.501041][  T229]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.501045][  T229]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.501047][  T229]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.501050][  T229]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.501053][  T229]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.501057][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.501060][  T229]  _printk (kernel/printk/printk.c:2504)
[   14.501064][  T229]  ? snapshot_read.cold (user.c:?)
[   14.501066][  T229]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.501070][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.501072][  T229]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.501075][  T229]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.501078][  T229]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.501081][  T229]  ? netdev_notice (net/core/dev.c:13194)
[   14.501082][  T229]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.501085][  T229]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.501089][  T229]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.501091][  T229]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.501093][  T229]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.501097][  T229]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.501099][  T229]  ? __fput (fs/file_table.c:512)
[   14.501102][  T229]  ? 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)
[   14.501105][  T229]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.501109][  T229]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.501114][  T229]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.501118][  T229]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.501122][  T229]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.501126][  T229]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.501131][  T229]  __sock_release (net/socket.c:735)
[   14.501135][  T229]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.501137][  T229]  __fput (fs/file_table.c:512)
[   14.501142][  T229]  fput_close_sync (fs/file_table.c:617)
[   14.501144][  T229]  ? alloc_file_clone (fs/file_table.c:479)
[   14.501147][  T229]  ? 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)
[   14.501151][  T229]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.501153][  T229]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.501156][  T229]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.501159][  T229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.501161][  T229] RIP: 0033:0x7fab014e454e
[   14.501165][  T229] 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
[   14.501167][  T229] RSP: 002b:00007ffc1ac23920 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.501169][  T229] RAX: ffffffffffffffda RBX: 00005583bb607690 RCX: 00007fab014e454e
[   14.501171][  T229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.501172][  T229] RBP: 00007ffc1ac23930 R08: 0000000000000000 R09: 0000000000000000
[   14.501173][  T229] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.501173][  T229] R13: 00000000fffffffe R14: 000055837c902760 R15: 0000000000000001
| [   16.218926][  T243] softirqs last disabled at (19190): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   16.218928][  T243] Preemption disabled at:
| [   16.218929][  T243] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.218938][  T243] Tainted: [W]=WARN
[   16.218939][  T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.218940][  T243] Call Trace:
[   16.218942][  T243]  <TASK>
[   16.218943][  T243]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.218948][  T243]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.218950][  T243]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.218955][  T243]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.218959][  T243]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.218964][  T243]  __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))
[   16.218967][  T243]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.218973][  T243]  ? 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)
[   16.218975][  T243]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.218979][  T243]  put_chars (drivers/char/virtio_console.c:1176)
[   16.218982][  T243]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.218985][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.218989][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.218992][  T243]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.218997][  T243]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.219001][  T243]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.219003][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.219005][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.219009][  T243]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.219011][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.219014][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.219016][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.219020][  T243]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.219024][  T243]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.219030][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.219032][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.219036][  T243]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.219040][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.219041][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.219046][  T243]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.219049][  T243]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.219050][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.219052][  T243]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.219056][  T243]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.219058][  T243]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.219061][  T243]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.219064][  T243]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.219066][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.219068][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.219069][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.219071][  T243]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   16.219074][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.219078][  T243]  _printk (kernel/printk/printk.c:2504)
[   16.219082][  T243]  ? snapshot_read.cold (user.c:?)
[   16.219085][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.219088][  T243]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.219091][  T243]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.219094][  T243]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.219097][  T243]  ? netdev_notice (net/core/dev.c:13194)
[   16.219101][  T243]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   16.219103][  T243]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.219105][  T243]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   16.219107][  T243]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   16.219109][  T243]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   16.219114][  T243]  team_port_del (drivers/net/team/team_core.c:1468)
[   16.219120][  T243]  do_set_master (net/core/rtnetlink.c:3055)
[   16.219124][  T243]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.219128][  T243]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.219131][  T243]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.219133][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.219135][  T243]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.219138][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.219140][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.219142][  T243]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.219145][  T243]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.219148][  T243]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.219149][  T243]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.219151][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.219153][  T243]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.219157][  T243]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.219161][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.219163][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.219166][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.219168][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.219170][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.219171][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.219173][  T243]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.219176][  T243]  ? __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)
[   16.219177][  T243]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.219179][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.219183][  T243]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.219185][  T243]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.219191][  T243]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.219198][  T243]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.219204][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.219206][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.219211][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.219213][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.219215][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.219218][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.219222][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.219224][  T243]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.219228][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.219229][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.219234][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.219236][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.219240][  T243]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.219242][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.219245][  T243]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.219251][  T243]  ? 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))
[   16.219253][  T243]  ? 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))
[   16.219257][  T243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.219261][  T243]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.219263][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.219268][  T243]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.219272][  T243]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.219275][  T243]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.219281][  T243]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.219283][  T243]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.219285][  T243]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.219286][  T243]  ? move_addr_to_kernel (net/socket.c:258)
[   16.219293][  T243]  ___sys_sendmsg (net/socket.c:2767)
[   16.219296][  T243]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.219311][  T243]  __sys_sendmsg (net/socket.c:2799)
[   16.219314][  T243]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.219320][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.219323][  T243]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.219324][  T243]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.219327][  T243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.219329][  T243] RIP: 0033:0x7f0fa450c54e
[   16.219333][  T243] 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
[   16.219335][  T243] RSP: 002b:00007ffe94da84d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.219338][  T243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0fa450c54e
[   16.219339][  T243] RDX: 0000000000000000 RSI: 00007ffe94da8580 RDI: 0000000000000005
[   16.219340][  T243] RBP: 00007ffe94da84e0 R08: 0000000000000000 R09: 0000000000000000
[   16.219341][  T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e0fe
[   16.219341][  T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe94da8c50
| [   19.619915][  T256] softirqs last disabled at (43148): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   19.619919][  T256] Preemption disabled at:
| [   19.619920][  T256] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.619932][  T256] Tainted: [W]=WARN
[   19.619933][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.619936][  T256] Call Trace:
[   19.619938][  T256]  <TASK>
[   19.619940][  T256]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.619947][  T256]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.619950][  T256]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.619956][  T256]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.619961][  T256]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.619969][  T256]  __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))
[   19.619973][  T256]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.619982][  T256]  ? 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)
[   19.619985][  T256]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.619991][  T256]  put_chars (drivers/char/virtio_console.c:1176)
[   19.619996][  T256]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.620001][  T256]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.620010][  T256]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.620021][  T256]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.620026][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.620031][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.620038][  T256]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.620044][  T256]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.620051][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.620054][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.620061][  T256]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.620067][  T256]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.620069][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.620079][  T256]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.620083][  T256]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.620085][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.620088][  T256]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.620095][  T256]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.620098][  T256]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.620103][  T256]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.620108][  T256]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.620114][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.620120][  T256]  _printk (kernel/printk/printk.c:2504)
[   19.620125][  T256]  ? snapshot_read.cold (user.c:?)
[   19.620127][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.620134][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.620136][  T256]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.620141][  T256]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.620147][  T256]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.620151][  T256]  ? netdev_notice (net/core/dev.c:13194)
[   19.620153][  T256]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.620156][  T256]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   19.620162][  T256]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.620165][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.620169][  T256]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   19.620173][  T256]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   19.620177][  T256]  ? __fput (fs/file_table.c:512)
[   19.620182][  T256]  ? 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)
[   19.620186][  T256]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.620192][  T256]  netif_set_promiscuity (net/core/dev.c:9699)
[   19.620199][  T256]  dev_set_promiscuity (net/core/dev_api.c:288)
[   19.620204][  T256]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   19.620212][  T256]  ? packet_set_ring (net/packet/af_packet.c:652)
[   19.620218][  T256]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   19.620226][  T256]  __sock_release (net/socket.c:735)
[   19.620233][  T256]  sock_close (net/socket.c:1526 (discriminator 1))
[   19.620236][  T256]  __fput (fs/file_table.c:512)
[   19.620245][  T256]  fput_close_sync (fs/file_table.c:617)
[   19.620249][  T256]  ? alloc_file_clone (fs/file_table.c:479)
[   19.620253][  T256]  ? 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)
[   19.620259][  T256]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   19.620263][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.620266][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.620271][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.620275][  T256] RIP: 0033:0x7ff747c5454e
[   19.620280][  T256] 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
[   19.620283][  T256] RSP: 002b:00007ffc32ee58d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   19.620286][  T256] RAX: ffffffffffffffda RBX: 000056489adde690 RCX: 00007ff747c5454e
[   19.620289][  T256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   19.620290][  T256] RBP: 00007ffc32ee58e0 R08: 0000000000000000 R09: 0000000000000000
[   19.620292][  T256] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   19.620293][  T256] R13: 00000000fffffffe R14: 000056488eb8f760 R15: 0000000000000001
| [   21.403015][  T270] softirqs last disabled at (21084): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   21.403017][  T270] Preemption disabled at:
| [   21.403017][  T270] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.403026][  T270] Tainted: [W]=WARN
[   21.403027][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.403029][  T270] Call Trace:
[   21.403031][  T270]  <TASK>
[   21.403032][  T270]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.403037][  T270]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.403039][  T270]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.403044][  T270]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.403047][  T270]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.403053][  T270]  __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))
[   21.403056][  T270]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.403062][  T270]  ? 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)
[   21.403064][  T270]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.403068][  T270]  put_chars (drivers/char/virtio_console.c:1176)
[   21.403071][  T270]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.403075][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.403079][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.403082][  T270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.403086][  T270]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.403090][  T270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.403092][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.403094][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.403099][  T270]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.403101][  T270]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.403104][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.403106][  T270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.403110][  T270]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.403114][  T270]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.403118][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.403120][  T270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.403124][  T270]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.403128][  T270]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.403129][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.403134][  T270]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.403137][  T270]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.403138][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.403140][  T270]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.403144][  T270]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.403146][  T270]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.403149][  T270]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.403152][  T270]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.403154][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.403156][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.403157][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.403159][  T270]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   21.403162][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.403166][  T270]  _printk (kernel/printk/printk.c:2504)
[   21.403170][  T270]  ? snapshot_read.cold (user.c:?)
[   21.403173][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.403176][  T270]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.403179][  T270]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.403183][  T270]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.403185][  T270]  ? netdev_notice (net/core/dev.c:13194)
[   21.403190][  T270]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.403192][  T270]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.403193][  T270]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   21.403196][  T270]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   21.403199][  T270]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   21.403204][  T270]  team_port_del (drivers/net/team/team_core.c:1468)
[   21.403210][  T270]  do_set_master (net/core/rtnetlink.c:3055)
[   21.403214][  T270]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.403217][  T270]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   21.403221][  T270]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.403222][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   21.403225][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   21.403228][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.403230][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.403232][  T270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.403235][  T270]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.403237][  T270]  ? kasan_save_stack (mm/kasan/common.c:57)
[   21.403238][  T270]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.403240][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.403243][  T270]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   21.403246][  T270]  ? ___sys_sendmsg (net/socket.c:2757)
[   21.403250][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.403252][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.403255][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.403257][  T270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.403259][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.403261][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.403263][  T270]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.403265][  T270]  ? __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)
[   21.403267][  T270]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.403269][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.403273][  T270]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.403274][  T270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.403280][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   21.403286][  T270]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.403292][  T270]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.403294][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.403299][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.403301][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.403303][  T270]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.403306][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.403310][  T270]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.403312][  T270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.403316][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.403318][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.403322][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.403324][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.403328][  T270]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.403330][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.403333][  T270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.403339][  T270]  ? 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))
[   21.403341][  T270]  ? 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))
[   21.403345][  T270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.403349][  T270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.403352][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.403356][  T270]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.403360][  T270]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.403364][  T270]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.403369][  T270]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   21.403371][  T270]  ? copy_msghdr_from_user (net/socket.c:2650)
[   21.403373][  T270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   21.403375][  T270]  ? move_addr_to_kernel (net/socket.c:258)
[   21.403382][  T270]  ___sys_sendmsg (net/socket.c:2767)
[   21.403384][  T270]  ? copy_msghdr_from_user (net/socket.c:2619)
[   21.403400][  T270]  __sys_sendmsg (net/socket.c:2799)
[   21.403402][  T270]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   21.403408][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.403411][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.403413][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.403416][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.403418][  T270] RIP: 0033:0x7f870f42b54e
[   21.403422][  T270] 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
[   21.403424][  T270] RSP: 002b:00007ffe53bde630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.403427][  T270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f870f42b54e
[   21.403428][  T270] RDX: 0000000000000000 RSI: 00007ffe53bde6e0 RDI: 0000000000000005
[   21.403429][  T270] RBP: 00007ffe53bde640 R08: 0000000000000000 R09: 0000000000000000
[   21.403430][  T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e103
[   21.403430][  T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe53bdedb0
| [   22.448222][  T281] softirqs last disabled at (37464): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   22.448227][  T281] Preemption disabled at:
| [   22.448228][  T281] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.448240][  T281] Tainted: [W]=WARN
[   22.448242][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.448244][  T281] Call Trace:
[   22.448246][  T281]  <TASK>
[   22.448249][  T281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.448256][  T281]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.448259][  T281]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.448265][  T281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.448270][  T281]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.448278][  T281]  __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))
[   22.448282][  T281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.448292][  T281]  ? 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)
[   22.448295][  T281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.448301][  T281]  put_chars (drivers/char/virtio_console.c:1176)
[   22.448306][  T281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.448309][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.448315][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.448320][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.448329][  T281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.448333][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.448343][  T281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.448348][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.448357][  T281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.448363][  T281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.448370][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.448374][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.448381][  T281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.448387][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.448390][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.448400][  T281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.448404][  T281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.448406][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.448410][  T281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.448416][  T281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.448419][  T281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.448425][  T281]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.448431][  T281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.448433][  T281]  ? kasan_save_stack (mm/kasan/common.c:58)
[   22.448437][  T281]  ? kasan_save_track (mm/kasan/common.c:78)
[   22.448439][  T281]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   22.448441][  T281]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   22.448444][  T281]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   22.448446][  T281]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   22.448449][  T281]  ? do_sock_setsockopt (net/socket.c:2397)
[   22.448456][  T281]  _printk (kernel/printk/printk.c:2504)
[   22.448460][  T281]  ? snapshot_read.cold (user.c:?)
[   22.448468][  T281]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.448472][  T281]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.448479][  T281]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.448483][  T281]  ? netdev_notice (net/core/dev.c:13194)
[   22.448495][  T281]  ? 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)
[   22.448500][  T281]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.448506][  T281]  netif_set_promiscuity (net/core/dev.c:9699)
[   22.448513][  T281]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.448516][  T281]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   22.448521][  T281]  packet_mc_add (net/packet/af_packet.c:3755)
[   22.448525][  T281]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.448530][  T281]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.448535][  T281]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   22.448542][  T281]  packet_setsockopt (net/packet/af_packet.c:3840)
[   22.448548][  T281]  ? packet_bind (net/packet/af_packet.c:3341)
[   22.448554][  T281]  ? do_sock_getsockopt (net/socket.c:2484)
[   22.448563][  T281]  ? sock_poll (net/socket.c:1514)
[   22.448569][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.448573][  T281]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.448578][  T281]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   22.448585][  T281]  do_sock_setsockopt (net/socket.c:2397)
[   22.448591][  T281]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   22.448603][  T281]  __sys_setsockopt (net/socket.c:2422)
[   22.448611][  T281]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   22.448614][  T281]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.448618][  T281]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.448622][  T281]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   22.448624][  T281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.448626][  T281]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.448631][  T281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.448634][  T281] RIP: 0033:0x7f231c84d2de
[   22.448639][  T281] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   22.448642][  T281] RSP: 002b:00007ffcce035818 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   22.448645][  T281] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f231c84d2de
[   22.448647][  T281] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   22.448649][  T281] RBP: 00007ffcce035950 R08: 0000000000000010 R09: 000055dafdefa530
[   22.448651][  T281] R10: 00007ffcce035890 R11: 0000000000000246 R12: 0000000000000001
[   22.448652][  T281] R13: 000055dafdefa918 R14: 000055dafdefa690 R15: 0000000000000000
| [   24.875889][  T281] softirqs last disabled at (50332): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.875892][  T281] Preemption disabled at:
| [   24.875893][  T281] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.875902][  T281] Tainted: [W]=WARN
[   24.875903][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.875904][  T281] Call Trace:
[   24.875906][  T281]  <TASK>
[   24.875907][  T281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.875913][  T281]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.875914][  T281]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.875919][  T281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.875922][  T281]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.875928][  T281]  __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))
[   24.875930][  T281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.875936][  T281]  ? 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)
[   24.875938][  T281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.875942][  T281]  put_chars (drivers/char/virtio_console.c:1176)
[   24.875946][  T281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.875949][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.875954][  T281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.875962][  T281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.875964][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.875968][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.875972][  T281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.875976][  T281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.875980][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.875982][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.875986][  T281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.875989][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.875991][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.875996][  T281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.875999][  T281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.876000][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.876002][  T281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.876006][  T281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.876008][  T281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.876011][  T281]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.876014][  T281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.876017][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.876021][  T281]  _printk (kernel/printk/printk.c:2504)
[   24.876025][  T281]  ? snapshot_read.cold (user.c:?)
[   24.876026][  T281]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.876030][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.876032][  T281]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.876035][  T281]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.876039][  T281]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.876041][  T281]  ? netdev_notice (net/core/dev.c:13194)
[   24.876043][  T281]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.876045][  T281]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   24.876050][  T281]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.876052][  T281]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.876054][  T281]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   24.876057][  T281]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   24.876059][  T281]  ? __fput (fs/file_table.c:512)
[   24.876062][  T281]  ? 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)
[   24.876065][  T281]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.876069][  T281]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.876074][  T281]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.876078][  T281]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   24.876082][  T281]  ? packet_set_ring (net/packet/af_packet.c:652)
[   24.876085][  T281]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   24.876090][  T281]  __sock_release (net/socket.c:735)
[   24.876094][  T281]  sock_close (net/socket.c:1526 (discriminator 1))
[   24.876096][  T281]  __fput (fs/file_table.c:512)
[   24.876101][  T281]  fput_close_sync (fs/file_table.c:617)
[   24.876103][  T281]  ? alloc_file_clone (fs/file_table.c:479)
[   24.876106][  T281]  ? 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)
[   24.876109][  T281]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   24.876112][  T281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.876114][  T281]  ? irq_exit_rcu (kernel/softirq.c:786)
[   24.876118][  T281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.876120][  T281] RIP: 0033:0x7f231c7c454e
[   24.876124][  T281] 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
[   24.876126][  T281] RSP: 002b:00007ffcce035980 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   24.876129][  T281] RAX: ffffffffffffffda RBX: 000055dafdefa690 RCX: 00007f231c7c454e
[   24.876130][  T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   24.876131][  T281] RBP: 00007ffcce035990 R08: 0000000000000000 R09: 0000000000000000
[   24.876132][  T281] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   24.876133][  T281] R13: 00000000fffffffe R14: 000055dad7c02760 R15: 0000000000000001
| [   26.609092][  T303] softirqs last disabled at (21938): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   26.609094][  T303] Preemption disabled at:
| [   26.609095][  T303] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.609103][  T303] Tainted: [W]=WARN
[   26.609105][  T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.609106][  T303] Call Trace:
[   26.609107][  T303]  <TASK>
[   26.609109][  T303]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.609114][  T303]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.609116][  T303]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.609120][  T303]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.609124][  T303]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.609129][  T303]  __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))
[   26.609132][  T303]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.609138][  T303]  ? 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)
[   26.609140][  T303]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.609144][  T303]  put_chars (drivers/char/virtio_console.c:1176)
[   26.609148][  T303]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.609151][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.609155][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.609158][  T303]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.609162][  T303]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.609166][  T303]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.609169][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.609170][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.609175][  T303]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.609177][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.609180][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.609182][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.609186][  T303]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.609190][  T303]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.609194][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.609196][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.609200][  T303]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.609204][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.609206][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.609211][  T303]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.609213][  T303]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.609215][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.609217][  T303]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.609221][  T303]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.609223][  T303]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.609226][  T303]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.609229][  T303]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.609230][  T303]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   26.609233][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.609234][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.609236][  T303]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   26.609239][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.609243][  T303]  _printk (kernel/printk/printk.c:2504)
[   26.609247][  T303]  ? snapshot_read.cold (user.c:?)
[   26.609250][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.609253][  T303]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.609256][  T303]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.609259][  T303]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.609262][  T303]  ? netdev_notice (net/core/dev.c:13194)
[   26.609266][  T303]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.609268][  T303]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.609270][  T303]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   26.609273][  T303]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.609275][  T303]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   26.609280][  T303]  team_port_del (drivers/net/team/team_core.c:1468)
[   26.609286][  T303]  do_set_master (net/core/rtnetlink.c:3055)
[   26.609290][  T303]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   26.609294][  T303]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   26.609297][  T303]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   26.609299][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   26.609301][  T303]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.609304][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.609306][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.609309][  T303]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.609311][  T303]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.609314][  T303]  ? kasan_save_stack (mm/kasan/common.c:57)
[   26.609315][  T303]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.609317][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.609319][  T303]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   26.609322][  T303]  ? ___sys_sendmsg (net/socket.c:2757)
[   26.609327][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.609329][  T303]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.609332][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.609334][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.609336][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.609337][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.609339][  T303]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   26.609342][  T303]  ? __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)
[   26.609343][  T303]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   26.609345][  T303]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.609349][  T303]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.609351][  T303]  ? nla_get_range_signed (lib/nlattr.c:270)
[   26.609357][  T303]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   26.609362][  T303]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   26.609368][  T303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.609370][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.609375][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.609377][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.609380][  T303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.609382][  T303]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.609386][  T303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.609389][  T303]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   26.609392][  T303]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.609394][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.609399][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.609401][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.609405][  T303]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   26.609407][  T303]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.609410][  T303]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.609416][  T303]  ? 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))
[   26.609418][  T303]  ? 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))
[   26.609422][  T303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.609426][  T303]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.609428][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.609433][  T303]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   26.609437][  T303]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   26.609441][  T303]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.609446][  T303]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   26.609448][  T303]  ? copy_msghdr_from_user (net/socket.c:2650)
[   26.609450][  T303]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   26.609451][  T303]  ? move_addr_to_kernel (net/socket.c:258)
[   26.609459][  T303]  ___sys_sendmsg (net/socket.c:2767)
[   26.609461][  T303]  ? copy_msghdr_from_user (net/socket.c:2619)
[   26.609477][  T303]  __sys_sendmsg (net/socket.c:2799)
[   26.609479][  T303]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   26.609485][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.609488][  T303]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.609490][  T303]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.609493][  T303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.609495][  T303] RIP: 0033:0x7f191de9454e
[   26.609499][  T303] 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
[   26.609501][  T303] RSP: 002b:00007ffd68b30c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.609504][  T303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f191de9454e
[   26.609505][  T303] RDX: 0000000000000000 RSI: 00007ffd68b30d30 RDI: 0000000000000005
[   26.609506][  T303] RBP: 00007ffd68b30c90 R08: 0000000000000000 R09: 0000000000000000
[   26.609507][  T303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e108
[   26.609508][  T303] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd68b31400
| [   29.975985][  T314] softirqs last disabled at (54227): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.975988][  T314] Preemption disabled at:
| [   29.975988][  T314] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.975997][  T314] Tainted: [W]=WARN
[   29.975998][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.976000][  T314] Call Trace:
[   29.976002][  T314]  <TASK>
[   29.976003][  T314]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.976009][  T314]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.976011][  T314]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.976015][  T314]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.976019][  T314]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.976024][  T314]  __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))
[   29.976027][  T314]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.976034][  T314]  ? 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)
[   29.976036][  T314]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.976040][  T314]  put_chars (drivers/char/virtio_console.c:1176)
[   29.976043][  T314]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.976046][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.976052][  T314]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.976060][  T314]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.976062][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.976066][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.976071][  T314]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.976074][  T314]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.976078][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.976080][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.976085][  T314]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.976088][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.976090][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.976096][  T314]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.976098][  T314]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.976100][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.976102][  T314]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.976106][  T314]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.976108][  T314]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.976111][  T314]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.976114][  T314]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.976118][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.976122][  T314]  _printk (kernel/printk/printk.c:2504)
[   29.976125][  T314]  ? snapshot_read.cold (user.c:?)
[   29.976127][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.976131][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.976133][  T314]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.976136][  T314]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.976140][  T314]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.976143][  T314]  ? netdev_notice (net/core/dev.c:13194)
[   29.976144][  T314]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.976147][  T314]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.976151][  T314]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.976153][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.976156][  T314]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   29.976159][  T314]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   29.976161][  T314]  ? __fput (fs/file_table.c:512)
[   29.976164][  T314]  ? 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)
[   29.976167][  T314]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.976171][  T314]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.976177][  T314]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.976181][  T314]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   29.976185][  T314]  ? packet_set_ring (net/packet/af_packet.c:652)
[   29.976189][  T314]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   29.976194][  T314]  __sock_release (net/socket.c:735)
[   29.976199][  T314]  sock_close (net/socket.c:1526 (discriminator 1))
[   29.976201][  T314]  __fput (fs/file_table.c:512)
[   29.976207][  T314]  fput_close_sync (fs/file_table.c:617)
[   29.976209][  T314]  ? alloc_file_clone (fs/file_table.c:479)
[   29.976212][  T314]  ? 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)
[   29.976216][  T314]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   29.976218][  T314]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.976220][  T314]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.976223][  T314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.976226][  T314] RIP: 0033:0x7f640378354e
[   29.976230][  T314] 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
[   29.976232][  T314] RSP: 002b:00007fffb5dfdab0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   29.976234][  T314] RAX: ffffffffffffffda RBX: 000055eeaacc7690 RCX: 00007f640378354e
[   29.976236][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   29.976237][  T314] RBP: 00007fffb5dfdac0 R08: 0000000000000000 R09: 0000000000000000
[   29.976237][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   29.976238][  T314] R13: 00000000fffffffe R14: 000055ee92180760 R15: 0000000000000001
| [   31.681718][  T328] softirqs last disabled at (19494): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   31.681720][  T328] Preemption disabled at:
| [   31.681721][  T328] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.681730][  T328] Tainted: [W]=WARN
[   31.681731][  T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.681733][  T328] Call Trace:
[   31.681734][  T328]  <TASK>
[   31.681736][  T328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.681741][  T328]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.681743][  T328]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.681748][  T328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.681751][  T328]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.681757][  T328]  __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))
[   31.681760][  T328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.681766][  T328]  ? 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)
[   31.681768][  T328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.681771][  T328]  put_chars (drivers/char/virtio_console.c:1176)
[   31.681775][  T328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.681778][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.681782][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.681786][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.681790][  T328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.681794][  T328]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   31.681796][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.681798][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.681802][  T328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.681805][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   31.681808][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.681810][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.681814][  T328]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.681818][  T328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.681822][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.681824][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.681828][  T328]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.681831][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.681833][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.681843][  T328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.681845][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.681847][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.681849][  T328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.681853][  T328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.681855][  T328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.681858][  T328]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.681861][  T328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.681865][  T328]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.681868][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.681869][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.681871][  T328]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   31.681874][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.681878][  T328]  _printk (kernel/printk/printk.c:2504)
[   31.681882][  T328]  ? snapshot_read.cold (user.c:?)
[   31.681885][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.681888][  T328]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.681891][  T328]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.681895][  T328]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.681897][  T328]  ? netdev_notice (net/core/dev.c:13194)
[   31.681902][  T328]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.681904][  T328]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.681905][  T328]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   31.681908][  T328]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   31.681910][  T328]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   31.681915][  T328]  team_port_del (drivers/net/team/team_core.c:1468)
[   31.681921][  T328]  do_set_master (net/core/rtnetlink.c:3055)
[   31.681925][  T328]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   31.681929][  T328]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   31.681932][  T328]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   31.681934][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   31.681936][  T328]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   31.681939][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.681942][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.681944][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.681947][  T328]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.681949][  T328]  ? kasan_save_stack (mm/kasan/common.c:57)
[   31.681950][  T328]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.681952][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.681955][  T328]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   31.681958][  T328]  ? ___sys_sendmsg (net/socket.c:2757)
[   31.681962][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.681965][  T328]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.681968][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.681970][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.681971][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.681973][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.681975][  T328]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.681977][  T328]  ? __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)
[   31.681979][  T328]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   31.681981][  T328]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.681985][  T328]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.681986][  T328]  ? nla_get_range_signed (lib/nlattr.c:270)
[   31.681993][  T328]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   31.681998][  T328]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.682004][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.682006][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.682011][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.682013][  T328]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.682016][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.682018][  T328]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.682022][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.682025][  T328]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.682029][  T328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.682030][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.682035][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.682037][  T328]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.682041][  T328]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.682043][  T328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.682046][  T328]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.682052][  T328]  ? 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))
[   31.682054][  T328]  ? 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))
[   31.682058][  T328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.682062][  T328]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.682065][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.682069][  T328]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.682073][  T328]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.682077][  T328]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   31.682082][  T328]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.682084][  T328]  ? copy_msghdr_from_user (net/socket.c:2650)
[   31.682086][  T328]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   31.682088][  T328]  ? move_addr_to_kernel (net/socket.c:258)
[   31.682095][  T328]  ___sys_sendmsg (net/socket.c:2767)
[   31.682097][  T328]  ? copy_msghdr_from_user (net/socket.c:2619)
[   31.682112][  T328]  __sys_sendmsg (net/socket.c:2799)
[   31.682115][  T328]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   31.682121][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.682124][  T328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.682126][  T328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.682129][  T328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.682131][  T328] RIP: 0033:0x7fd1c5ea354e
[   31.682135][  T328] 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
[   31.682137][  T328] RSP: 002b:00007ffed37a28e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.682139][  T328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1c5ea354e
[   31.682141][  T328] RDX: 0000000000000000 RSI: 00007ffed37a2990 RDI: 0000000000000005
[   31.682142][  T328] RBP: 00007ffed37a28f0 R08: 0000000000000000 R09: 0000000000000000
[   31.682143][  T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e10e
[   31.682143][  T328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed37a3060
| [   35.057222][  T339] softirqs last disabled at (52672): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   35.057226][  T339] Preemption disabled at:
| [   35.057226][  T339] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.057235][  T339] Tainted: [W]=WARN
[   35.057236][  T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.057238][  T339] Call Trace:
[   35.057239][  T339]  <TASK>
[   35.057241][  T339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.057246][  T339]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.057248][  T339]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.057252][  T339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.057256][  T339]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   35.057261][  T339]  __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))
[   35.057264][  T339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.057270][  T339]  ? 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)
[   35.057272][  T339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.057276][  T339]  put_chars (drivers/char/virtio_console.c:1176)
[   35.057280][  T339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.057283][  T339]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.057289][  T339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.057297][  T339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.057300][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.057303][  T339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.057307][  T339]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.057311][  T339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.057315][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.057317][  T339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.057322][  T339]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.057325][  T339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.057327][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.057333][  T339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.057335][  T339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.057337][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.057339][  T339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.057343][  T339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.057345][  T339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.057348][  T339]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.057351][  T339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.057355][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.057359][  T339]  _printk (kernel/printk/printk.c:2504)
[   35.057362][  T339]  ? snapshot_read.cold (user.c:?)
[   35.057364][  T339]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.057368][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.057370][  T339]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   35.057373][  T339]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   35.057376][  T339]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.057379][  T339]  ? netdev_notice (net/core/dev.c:13194)
[   35.057380][  T339]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   35.057383][  T339]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   35.057387][  T339]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   35.057389][  T339]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.057391][  T339]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   35.057395][  T339]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   35.057397][  T339]  ? __fput (fs/file_table.c:512)
[   35.057400][  T339]  ? 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)
[   35.057403][  T339]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   35.057408][  T339]  netif_set_promiscuity (net/core/dev.c:9699)
[   35.057413][  T339]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.057416][  T339]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   35.057421][  T339]  ? packet_set_ring (net/packet/af_packet.c:652)
[   35.057425][  T339]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   35.057430][  T339]  __sock_release (net/socket.c:735)
[   35.057433][  T339]  sock_close (net/socket.c:1526 (discriminator 1))
[   35.057436][  T339]  __fput (fs/file_table.c:512)
[   35.057441][  T339]  fput_close_sync (fs/file_table.c:617)
[   35.057443][  T339]  ? alloc_file_clone (fs/file_table.c:479)
[   35.057446][  T339]  ? 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)
[   35.057450][  T339]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   35.057452][  T339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.057454][  T339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.057458][  T339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.057460][  T339] RIP: 0033:0x7f83d8b5b54e
[   35.057464][  T339] 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
[   35.057466][  T339] RSP: 002b:00007ffd5748ce80 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   35.057468][  T339] RAX: ffffffffffffffda RBX: 0000555f3f62a690 RCX: 00007f83d8b5b54e
[   35.057470][  T339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   35.057471][  T339] RBP: 00007ffd5748ce90 R08: 0000000000000000 R09: 0000000000000000
[   35.057471][  T339] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   35.057472][  T339] R13: 00000000fffffffe R14: 0000555f37881760 R15: 0000000000000001
| [   36.758718][  T353] softirqs last disabled at (20534): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   36.758720][  T353] Preemption disabled at:
| [   36.758721][  T353] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.758730][  T353] Tainted: [W]=WARN
[   36.758731][  T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.758732][  T353] Call Trace:
[   36.758734][  T353]  <TASK>
[   36.758736][  T353]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.758741][  T353]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.758743][  T353]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.758747][  T353]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.758751][  T353]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.758756][  T353]  __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))
[   36.758759][  T353]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.758765][  T353]  ? 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)
[   36.758767][  T353]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.758771][  T353]  put_chars (drivers/char/virtio_console.c:1176)
[   36.758775][  T353]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.758778][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.758782][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.758785][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.758790][  T353]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.758794][  T353]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.758796][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.758798][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.758802][  T353]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.758805][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   36.758808][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.758810][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.758815][  T353]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.758818][  T353]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.758822][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.758824][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.758828][  T353]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.758832][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.758834][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.758845][  T353]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.758847][  T353]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.758849][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.758851][  T353]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.758855][  T353]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.758857][  T353]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.758860][  T353]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.758865][  T353]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.758867][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.758869][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.758871][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.758873][  T353]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   36.758876][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.758880][  T353]  _printk (kernel/printk/printk.c:2504)
[   36.758884][  T353]  ? snapshot_read.cold (user.c:?)
[   36.758887][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.758890][  T353]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.758893][  T353]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.758897][  T353]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.758899][  T353]  ? netdev_notice (net/core/dev.c:13194)
[   36.758904][  T353]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   36.758906][  T353]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.758908][  T353]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   36.758910][  T353]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   36.758912][  T353]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   36.758918][  T353]  team_port_del (drivers/net/team/team_core.c:1468)
[   36.758924][  T353]  do_set_master (net/core/rtnetlink.c:3055)
[   36.758928][  T353]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   36.758932][  T353]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   36.758935][  T353]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   36.758937][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   36.758940][  T353]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   36.758943][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.758945][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.758947][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.758950][  T353]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.758952][  T353]  ? kasan_save_stack (mm/kasan/common.c:57)
[   36.758954][  T353]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.758956][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.758958][  T353]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   36.758961][  T353]  ? ___sys_sendmsg (net/socket.c:2757)
[   36.758966][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.758968][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.758971][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.758973][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.758975][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.758976][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.758978][  T353]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   36.758981][  T353]  ? __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)
[   36.758982][  T353]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   36.758984][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.758988][  T353]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   36.758990][  T353]  ? nla_get_range_signed (lib/nlattr.c:270)
[   36.758997][  T353]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   36.759006][  T353]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.759014][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.759017][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.759022][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.759024][  T353]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.759026][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.759029][  T353]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.759033][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.759036][  T353]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.759039][  T353]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.759041][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.759046][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.759048][  T353]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.759052][  T353]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.759054][  T353]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.759057][  T353]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   36.759064][  T353]  ? 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))
[   36.759065][  T353]  ? 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))
[   36.759070][  T353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.759073][  T353]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   36.759076][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.759081][  T353]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.759085][  T353]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   36.759089][  T353]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.759094][  T353]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.759096][  T353]  ? copy_msghdr_from_user (net/socket.c:2650)
[   36.759098][  T353]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   36.759100][  T353]  ? move_addr_to_kernel (net/socket.c:258)
[   36.759107][  T353]  ___sys_sendmsg (net/socket.c:2767)
[   36.759110][  T353]  ? copy_msghdr_from_user (net/socket.c:2619)
[   36.759125][  T353]  __sys_sendmsg (net/socket.c:2799)
[   36.759128][  T353]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   36.759134][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.759137][  T353]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.759139][  T353]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.759142][  T353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.759144][  T353] RIP: 0033:0x7fd9a086454e
[   36.759148][  T353] 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
[   36.759150][  T353] RSP: 002b:00007ffd89efd1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.759153][  T353] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd9a086454e
[   36.759154][  T353] RDX: 0000000000000000 RSI: 00007ffd89efd2a0 RDI: 0000000000000005
[   36.759155][  T353] RBP: 00007ffd89efd200 R08: 0000000000000000 R09: 0000000000000000
[   36.759156][  T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e113
[   36.759157][  T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd89efd970
| [   40.134642][  T364] softirqs last disabled at (53582): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   40.134645][  T364] Preemption disabled at:
| [   40.134646][  T364] vprintk_emit (kernel/printk/printk.c:2471)
| [   40.134655][  T364] Tainted: [W]=WARN
[   40.134656][  T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.134657][  T364] Call Trace:
[   40.134659][  T364]  <TASK>
[   40.134660][  T364]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.134665][  T364]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   40.134667][  T364]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.134672][  T364]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.134675][  T364]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   40.134681][  T364]  __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))
[   40.134683][  T364]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.134690][  T364]  ? 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)
[   40.134692][  T364]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.134696][  T364]  put_chars (drivers/char/virtio_console.c:1176)
[   40.134699][  T364]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.134703][  T364]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   40.134709][  T364]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.134716][  T364]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.134719][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.134723][  T364]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.134727][  T364]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.134731][  T364]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.134735][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.134737][  T364]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.134741][  T364]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.134745][  T364]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.134746][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.134752][  T364]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.134754][  T364]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.134755][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.134757][  T364]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.134761][  T364]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.134763][  T364]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.134766][  T364]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.134770][  T364]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.134773][  T364]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.134777][  T364]  _printk (kernel/printk/printk.c:2504)
[   40.134780][  T364]  ? snapshot_read.cold (user.c:?)
[   40.134782][  T364]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   40.134786][  T364]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.134787][  T364]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.134791][  T364]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.134794][  T364]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.134796][  T364]  ? netdev_notice (net/core/dev.c:13194)
[   40.134798][  T364]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   40.134800][  T364]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   40.134804][  T364]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   40.134806][  T364]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   40.134809][  T364]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   40.134812][  T364]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   40.134814][  T364]  ? __fput (fs/file_table.c:512)
[   40.134817][  T364]  ? 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)
[   40.134820][  T364]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   40.134824][  T364]  netif_set_promiscuity (net/core/dev.c:9699)
[   40.134829][  T364]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.134832][  T364]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   40.134843][  T364]  ? packet_set_ring (net/packet/af_packet.c:652)
[   40.134847][  T364]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   40.134852][  T364]  __sock_release (net/socket.c:735)
[   40.134855][  T364]  sock_close (net/socket.c:1526 (discriminator 1))
[   40.134857][  T364]  __fput (fs/file_table.c:512)
[   40.134865][  T364]  fput_close_sync (fs/file_table.c:617)
[   40.134868][  T364]  ? alloc_file_clone (fs/file_table.c:479)
[   40.134870][  T364]  ? 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)
[   40.134874][  T364]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   40.134877][  T364]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.134879][  T364]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.134882][  T364]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.134884][  T364] RIP: 0033:0x7f7af905f54e
[   40.134888][  T364] 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
[   40.134890][  T364] RSP: 002b:00007ffef3677fc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   40.134893][  T364] RAX: ffffffffffffffda RBX: 000055ed2858a690 RCX: 00007f7af905f54e
[   40.134894][  T364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   40.134895][  T364] RBP: 00007ffef3677fd0 R08: 0000000000000000 R09: 0000000000000000
[   40.134896][  T364] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   40.134896][  T364] R13: 00000000fffffffe R14: 000055ecfee45760 R15: 0000000000000001
| [   41.951783][   T70] softirqs last disabled at (31346): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   41.951785][   T70] Preemption disabled at:
| [   41.951786][   T70] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.951795][   T70] Tainted: [W]=WARN
[   41.951797][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.951799][   T70] Workqueue: netns cleanup_net
[   41.951803][   T70] Call Trace:
[   41.951805][   T70]  <TASK>
[   41.951808][   T70]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.951814][   T70]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.951816][   T70]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.951821][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.951824][   T70]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.951830][   T70]  __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))
[   41.951832][   T70]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.951846][   T70]  ? 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)
[   41.951848][   T70]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.951852][   T70]  put_chars (drivers/char/virtio_console.c:1176)
[   41.951856][   T70]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.951858][   T70]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   41.951865][   T70]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   41.951869][   T70]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.951873][   T70]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   41.951875][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.951877][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.951882][   T70]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.951883][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.951888][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.951893][   T70]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.951896][   T70]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.951901][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.951904][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.951909][   T70]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.951913][   T70]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.951914][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.951920][   T70]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.951923][   T70]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.951924][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.951926][   T70]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.951930][   T70]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.951932][   T70]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.951935][   T70]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.951939][   T70]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.951940][   T70]  ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   41.951942][   T70]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.951944][   T70]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.951946][   T70]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   41.951949][   T70]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.951954][   T70]  _printk (kernel/printk/printk.c:2504)
[   41.951958][   T70]  ? snapshot_read.cold (user.c:?)
[   41.951962][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.951964][   T70]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.951968][   T70]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.951971][   T70]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.951974][   T70]  ? netdev_notice (net/core/dev.c:13194)
[   41.951978][   T70]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   41.951980][   T70]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.951982][   T70]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   41.951985][   T70]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   41.951987][   T70]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   41.951992][   T70]  team_port_del (drivers/net/team/team_core.c:1468)
[   41.951998][   T70]  team_uninit (drivers/net/team/team_core.c:1823)
[   41.952002][   T70]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   41.952007][   T70]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   41.952015][   T70]  default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   41.952018][   T70]  ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3))
[   41.952021][   T70]  ? unregister_netdevice_queue (./include/linux/list.h:173)
[   41.952024][   T70]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   41.952026][   T70]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1))
[   41.952032][   T70]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   41.952036][   T70]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.952038][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   41.952039][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   41.952043][   T70]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   41.952048][   T70]  cleanup_net (net/core/net_namespace.c:706)
[   41.952051][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[   41.952054][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.952056][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.952060][   T70]  process_one_work (kernel/workqueue.c:3387)
[   41.952067][   T70]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   41.952069][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.952077][   T70]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   41.952081][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   41.952083][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   41.952086][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   41.952089][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   41.952090][   T70]  kthread (kernel/kthread.c:436)
[   41.952093][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.952096][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   41.952099][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.952104][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   41.952108][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   41.952111][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
fib6_run_gc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars