======================================
| [    9.905502][  T173] softirqs last disabled at (90915): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.905505][  T173] Preemption disabled at:
| [    9.905505][  T173] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.905515][  T173] Tainted: [W]=WARN
[    9.905515][  T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.905517][  T173] Call Trace:
[    9.905519][  T173]  <TASK>
[    9.905520][  T173]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.905525][  T173]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.905527][  T173]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.905531][  T173]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.905534][  T173]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.905540][  T173]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.905543][  T173]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.905549][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.905552][  T173]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.905555][  T173]  put_chars (drivers/char/virtio_console.c:1176)
[    9.905558][  T173]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.905560][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.905564][  T173]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.905567][  T173]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.905572][  T173]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.905576][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.905581][  T173]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.905584][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.905589][  T173]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.905593][  T173]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.905594][  T173]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.905597][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.905599][  T173]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.905603][  T173]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.905607][  T173]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.905608][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.905614][  T173]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.905616][  T173]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.905618][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.905620][  T173]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.905626][  T173]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.905628][  T173]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.905631][  T173]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.905634][  T173]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.905636][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.905641][  T173]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[    9.905647][  T173]  _printk (kernel/printk/printk.c:2504)
[    9.905651][  T173]  ? snapshot_read.cold (user.c:?)
[    9.905654][  T173]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.905657][  T173]  ? __rhashtable_init_noprof (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 lib/rhashtable.c:1224)
[    9.905662][  T173] sctp_init (net/sctp/sm_statetable.c:1037 net/sctp/sm_statetable.c:73) sctp
[    9.905680][  T173]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[    9.905683][  T173]  do_one_initcall (init/main.c:1357)
[    9.905686][  T173]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.905691][  T173]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.905694][  T173]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.905699][  T173]  do_init_module (kernel/module/main.c:3117)
[    9.905702][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.905704][  T173]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.905707][  T173]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.905711][  T173]  load_module (kernel/module/main.c:3593)
[    9.905719][  T173]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.905723][  T173]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.905727][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.905730][  T173]  init_module_from_file (kernel/module/main.c:3790)
[    9.905733][  T173]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.905741][  T173]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.905745][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.905748][  T173]  idempotent_init_module (kernel/module/main.c:3802)
[    9.905751][  T173]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.905757][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.905759][  T173]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.905764][  T173]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.905766][  T173]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.905770][  T173]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.905772][  T173]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.905775][  T173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.905777][  T173] RIP: 0033:0x7fab37d3d37d
[    9.905781][  T173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.905783][  T173] RSP: 002b:00007fff3ba55e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.905785][  T173] RAX: ffffffffffffffda RBX: 0000559f6a0a79c0 RCX: 00007fab37d3d37d
[    9.905787][  T173] RDX: 0000000000000000 RSI: 0000559f51624ffd RDI: 0000000000000007
[    9.905788][  T173] RBP: 00007fff3ba55ed0 R08: 0000000000000000 R09: 0000000000000000
[    9.905789][  T173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f51624ffd
[    9.905789][  T173] R13: 0000559f6a0a7ae0 R14: 0000000000040000 R15: 0000000000000000
| [   30.346137][    C2]
| [   30.346137][    C2]
| [   30.346137][    C2] stack backtrace:
| [   30.346143][    C2] Tainted: [W]=WARN
[   30.346145][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.346147][    C2] Call Trace:
[   30.346148][    C2]  <IRQ>
[   30.346149][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.346152][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.346155][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.346158][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.346168][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.346170][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.346172][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.346174][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   30.346176][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346179][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.346181][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   30.346182][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   30.346183][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   30.346185][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.346186][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   30.346187][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346189][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.346191][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.346193][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.346194][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.346196][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.346198][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.346199][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346200][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.346202][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.346204][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.346206][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.346207][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.346209][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.346211][    C2]  _printk (kernel/printk/printk.c:2504)
[   30.346213][    C2]  ? snapshot_read.cold (user.c:?)
[   30.346214][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   30.346218][    C2]  ? idr_get_free (??:?)
[   30.346220][    C2]  tcp_syn_flood_action.cold (net/ipv4/tcp_input.c:7562 (discriminator 3))
[   30.346222][    C2]  tcp_conn_request (net/ipv4/tcp_input.c:7659)
[   30.346223][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.346227][    C2]  ? reuseport_select_sock (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock_reuseport.c:606 (discriminator 2))
[   30.346231][    C2]  ? reuseport_select_sock (net/core/sock_reuseport.c:586 (discriminator 3))
[   30.346233][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.346236][    C2]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   30.346239][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.346241][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.346243][    C2]  ? save_trace (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:577 (discriminator 6))
[   30.346245][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346247][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.346249][    C2]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   30.346250][    C2]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   30.346252][    C2]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[   30.346254][    C2]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[   30.346255][    C2]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[   30.346258][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.346259][    C2]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[   30.346262][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.346263][    C2]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[   30.346265][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   30.346267][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   30.346269][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   30.346270][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   30.346272][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   30.346274][    C2]  ? ip_protocol_deliver_rcu (net/ipv4/ip_input.c:213 (discriminator 42))
[   30.346275][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.346277][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   30.346279][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   30.346280][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   30.346282][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346283][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3))
[   30.346284][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.346287][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   30.346288][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   30.346290][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.346292][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   30.346293][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   30.346295][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346297][    C2]  process_backlog (net/core/dev.c:6728)
[   30.346300][    C2]  __napi_poll (net/core/dev.c:7787)
[   30.346302][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   30.346304][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   30.346306][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:715 (discriminator 19))
[   30.346308][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346309][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.346312][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   30.346315][    C2]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   30.346318][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346319][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346320][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   30.346322][    C2]  handle_softirqs (kernel/softirq.c:645)
[   30.346324][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.346326][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.346328][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   30.346330][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   30.346331][    C2]  </IRQ>
[   30.346332][    C2]  <TASK>
[   30.346333][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   30.346334][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   30.346337][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   30.346339][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.346341][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.346342][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.346344][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346345][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   30.346347][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.346350][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   30.346352][    C2]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[   30.346354][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   30.346355][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   30.346358][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   30.346359][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   30.346361][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.346363][    C2]  ? __ip_finish_output (./include/linux/skbuff.h:1165)
[   30.346365][    C2]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   30.346367][    C2]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   30.346369][    C2]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   30.346371][    C2]  ? tcp_call_bpf (./include/net/tcp.h:2911)
[   30.346373][    C2]  ? tcp_clone_payload (./include/linux/skbuff.h:1725)
[   30.346375][    C2]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   30.346378][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.346380][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   30.346382][    C2]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   30.346385][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   30.346387][    C2]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   30.346389][    C2]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[   30.346392][    C2]  ? established_get_first (net/ipv4/tcp_ipv4.c:2614 (discriminator 1))
[   30.346393][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   30.346395][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.346397][    C2]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   30.346399][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.346401][    C2]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   30.346403][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   30.346405][    C2]  ? do_fcntl (fs/fcntl.c:477)
[   30.346408][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   30.346411][    C2]  ? fdget_raw (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1214)
[   30.346413][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   30.346415][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.346417][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   30.346418][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.346420][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.346422][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.346423][    C2] RIP: 0033:0x7fd63fc4054e
[   30.346427][    C2] 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
[   30.346429][    C2] RSP: 002b:00007ffdeacf1690 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   30.346431][    C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd63fc4054e
[   30.346433][    C2] RDX: 0000000000000010 RSI: 00007ffdeacf1720 RDI: 0000000000000005
[   30.346433][    C2] RBP: 00007ffdeacf16a0 R08: 0000000000000000 R09: 0000000000000000
[   30.346434][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdeacf1898
[   30.346435][    C2] R13: 0000000000000005 R14: 00007fd63fe11000 R15: 0000000000402e00
| [   30.346452][    C2] softirqs last disabled at (184503): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   30.346454][    C2] Preemption disabled at:
| [   30.346455][    C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   30.346460][    C2] Tainted: [W]=WARN
[   30.346460][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.346461][    C2] Call Trace:
[   30.346461][    C2]  <IRQ>
[   30.346462][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.346463][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   30.346465][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.346468][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.346471][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346472][    C2]  __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))
[   30.346474][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.346476][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.346478][    C2]  ? 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)
[   30.346479][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.346482][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   30.346484][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.346486][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.346488][    C2]  ? mark_usage (kernel/locking/lockdep.c:4658)
[   30.346490][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.346492][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.346494][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.346496][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346497][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.346499][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.346501][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.346502][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   30.346503][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346505][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.346507][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.346508][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.346510][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.346512][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.346513][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.346515][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346516][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.346518][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.346520][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.346521][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.346523][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.346524][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.346526][    C2]  _printk (kernel/printk/printk.c:2504)
[   30.346528][    C2]  ? snapshot_read.cold (user.c:?)
[   30.346530][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   30.346531][    C2]  ? idr_get_free (??:?)
[   30.346533][    C2]  tcp_syn_flood_action.cold (net/ipv4/tcp_input.c:7562 (discriminator 3))
[   30.346536][    C2]  tcp_conn_request (net/ipv4/tcp_input.c:7659)
[   30.346537][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.346539][    C2]  ? reuseport_select_sock (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock_reuseport.c:606 (discriminator 2))
[   30.346541][    C2]  ? reuseport_select_sock (net/core/sock_reuseport.c:586 (discriminator 3))
[   30.346543][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.346545][    C2]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   30.346547][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.346549][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.346550][    C2]  ? save_trace (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:577 (discriminator 6))
[   30.346553][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346554][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.346556][    C2]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   30.346558][    C2]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   30.346560][    C2]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[   30.346561][    C2]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[   30.346563][    C2]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[   30.346565][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.346567][    C2]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[   30.346569][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.346571][    C2]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[   30.346572][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   30.346574][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   30.346576][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   30.346578][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   30.346579][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   30.346581][    C2]  ? ip_protocol_deliver_rcu (net/ipv4/ip_input.c:213 (discriminator 42))
[   30.346582][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.346584][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   30.346586][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   30.346587][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   30.346589][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346590][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3))
[   30.346591][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.346594][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   30.346595][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   30.346597][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.346599][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   30.346600][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   30.346602][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346604][    C2]  process_backlog (net/core/dev.c:6728)
[   30.346606][    C2]  __napi_poll (net/core/dev.c:7787)
[   30.346608][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   30.346611][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   30.346612][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:715 (discriminator 19))
[   30.346614][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346615][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.346617][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   30.346621][    C2]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   30.346623][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346624][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346625][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   30.346628][    C2]  handle_softirqs (kernel/softirq.c:645)
[   30.346630][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.346631][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.346633][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   30.346635][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   30.346637][    C2]  </IRQ>
[   30.346637][    C2]  <TASK>
[   30.346638][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   30.346640][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   30.346643][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   30.346644][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.346646][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.346648][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.346649][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.346650][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   30.346652][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.346654][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   30.346656][    C2]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[   30.346657][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   30.346659][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   30.346661][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   30.346663][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   30.346665][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.346666][    C2]  ? __ip_finish_output (./include/linux/skbuff.h:1165)
[   30.346668][    C2]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   30.346670][    C2]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   30.346672][    C2]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   30.346675][    C2]  ? tcp_call_bpf (./include/net/tcp.h:2911)
[   30.346677][    C2]  ? tcp_clone_payload (./include/linux/skbuff.h:1725)
[   30.346678][    C2]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   30.346681][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.346682][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   30.346684][    C2]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   30.346685][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   30.346687][    C2]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   30.346690][    C2]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[   30.346692][    C2]  ? established_get_first (net/ipv4/tcp_ipv4.c:2614 (discriminator 1))
[   30.346694][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   30.346696][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.346698][    C2]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   30.346700][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.346702][    C2]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   30.346704][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   30.346705][    C2]  ? do_fcntl (fs/fcntl.c:477)
[   30.346707][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   30.346710][    C2]  ? fdget_raw (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1214)
[   30.346712][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   30.346713][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.346715][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   30.346717][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.346718][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.346720][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.346721][    C2] RIP: 0033:0x7fd63fc4054e
[   30.346723][    C2] 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
[   30.346724][    C2] RSP: 002b:00007ffdeacf1690 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   30.346725][    C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd63fc4054e
[   30.346726][    C2] RDX: 0000000000000010 RSI: 00007ffdeacf1720 RDI: 0000000000000005
[   30.346726][    C2] RBP: 00007ffdeacf16a0 R08: 0000000000000000 R09: 0000000000000000
[   30.346727][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdeacf1898
[   30.346728][    C2] R13: 0000000000000005 R14: 00007fd63fe11000 R15: 0000000000402e00
| [   31.409325][    C3] softirqs last disabled at (184503): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   31.409329][    C3] Preemption disabled at:
| [   31.409330][    C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   31.409339][    C3] Tainted: [W]=WARN
[   31.409340][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.409342][    C3] Call Trace:
[   31.409344][    C3]  <IRQ>
[   31.409345][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.409349][    C3]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   31.409351][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.409355][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.409357][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   31.409359][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409362][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.409366][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.409368][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.409373][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.409375][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.409377][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   31.409379][    C3]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   31.409380][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.409382][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   31.409385][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.409389][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.409390][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   31.409392][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   31.409396][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.409398][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409399][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.409402][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.409404][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.409405][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409406][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409407][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409409][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.409411][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.409412][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.409414][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.409416][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.409417][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.409419][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.409420][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409421][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.409423][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.409425][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   31.409426][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.409428][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.409430][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.409431][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.409433][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   31.409435][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409436][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.409438][    C3]  _printk (kernel/printk/printk.c:2504)
[   31.409441][    C3]  ? snapshot_read.cold (user.c:?)
[   31.409443][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   31.409445][    C3]  ? idr_get_free (??:?)
[   31.409447][    C3]  tcp_syn_flood_action.cold (net/ipv4/tcp_input.c:7562 (discriminator 3))
[   31.409451][    C3]  tcp_conn_request (net/ipv4/tcp_input.c:7659)
[   31.409454][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.409456][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409457][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.409459][    C3]  ? reuseport_select_sock (net/core/sock_reuseport.c:586 (discriminator 3))
[   31.409462][    C3]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   31.409465][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409467][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409468][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.409470][    C3]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   31.409472][    C3]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   31.409474][    C3]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[   31.409476][    C3]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[   31.409477][    C3]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[   31.409480][    C3]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[   31.409483][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409484][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   31.409486][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   31.409488][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   31.409490][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   31.409492][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.409493][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   31.409495][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   31.409497][    C3]  ? ip_protocol_deliver_rcu (net/ipv4/ip_input.c:213 (discriminator 42))
[   31.409498][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409500][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   31.409501][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   31.409503][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   31.409504][    C3]  ? tcp_connect (net/ipv4/tcp_output.c:4367)
[   31.409506][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409507][    C3]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3))
[   31.409509][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   31.409511][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   31.409513][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   31.409515][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409516][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409518][    C3]  process_backlog (net/core/dev.c:6728)
[   31.409520][    C3]  __napi_poll (net/core/dev.c:7787)
[   31.409522][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   31.409525][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   31.409527][    C3]  ? rcu_report_qs_rnp (kernel/rcu/tree.c:2396)
[   31.409529][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409531][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   31.409534][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409535][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409536][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409538][    C3]  handle_softirqs (kernel/softirq.c:645)
[   31.409540][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   31.409542][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   31.409543][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.409545][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   31.409547][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   31.409549][    C3]  </IRQ>
[   31.409549][    C3]  <TASK>
[   31.409550][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   31.409552][    C3]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   31.409555][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   31.409557][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409558][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.409560][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409561][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   31.409564][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   31.409566][    C3]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[   31.409568][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:850 ./include/net/ip.h:475)
[   31.409569][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   31.409571][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   31.409573][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409575][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   31.409576][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   31.409578][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.409580][    C3]  ? __ip_finish_output (./include/linux/skbuff.h:1165)
[   31.409581][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.409583][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409584][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.409586][    C3]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   31.409588][    C3]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   31.409591][    C3]  ? tcp_call_bpf (./include/net/tcp.h:2911)
[   31.409593][    C3]  ? tcp_clone_payload (./include/linux/skbuff.h:1725)
[   31.409595][    C3]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   31.409597][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   31.409600][    C3]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   31.409602][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   31.409605][    C3]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   31.409608][    C3]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[   31.409610][    C3]  ? established_get_first (net/ipv4/tcp_ipv4.c:2614 (discriminator 1))
[   31.409612][    C3]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[   31.409613][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   31.409615][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.409617][    C3]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   31.409620][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.409624][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   31.409626][    C3]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   31.409628][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   31.409631][    C3]  ? do_fcntl (fs/fcntl.c:477)
[   31.409634][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.409635][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   31.409638][    C3]  ? fdget_raw (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1214)
[   31.409641][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   31.409642][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   31.409643][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.409646][    C3]  ? irq_exit_rcu (kernel/softirq.c:786)
[   31.409648][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.409650][    C3] RIP: 0033:0x7fd63fc4054e
[   31.409654][    C3] 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
[   31.409656][    C3] RSP: 002b:00007ffdeacf1690 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   31.409660][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd63fc4054e
[   31.409661][    C3] RDX: 0000000000000010 RSI: 00007ffdeacf1720 RDI: 0000000000000005
[   31.409662][    C3] RBP: 00007ffdeacf16a0 R08: 0000000000000000 R09: 0000000000000000
[   31.409663][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdeacf1898
[   31.409664][    C3] R13: 0000000000000005 R14: 00007fd63fe11000 R15: 0000000000402e00
| [   83.782698][ T1035] softirqs last disabled at (0): 0x0
| [   83.782699][ T1035] Preemption disabled at:
| [   83.782700][ T1035] vprintk_emit (kernel/printk/printk.c:2471)
| [   83.782711][ T1035] Tainted: [W]=WARN
[   83.782712][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.782713][ T1035] Call Trace:
[   83.782714][ T1035]  <TASK>
[   83.782715][ T1035]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   83.782720][ T1035]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   83.782722][ T1035]  __might_resched.cold (kernel/sched/core.c:9234)
[   83.782726][ T1035]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   83.782728][ T1035]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.782731][ T1035]  __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))
[   83.782735][ T1035]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.782738][ T1035]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.782742][ T1035]  ? 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)
[   83.782744][ T1035]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.782746][ T1035]  put_chars (drivers/char/virtio_console.c:1176)
[   83.782748][ T1035]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   83.782750][ T1035]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   83.782753][ T1035]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   83.782757][ T1035]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   83.782758][ T1035]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.782760][ T1035]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.782761][ T1035]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.782763][ T1035]  console_emit_next_record (kernel/printk/printk.c:3183)
[   83.782765][ T1035]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   83.782767][ T1035]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.782768][ T1035]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.782769][ T1035]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.782770][ T1035]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.782773][ T1035]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   83.782774][ T1035]  console_flush_one_record (kernel/printk/printk.c:3268)
[   83.782776][ T1035]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   83.782778][ T1035]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   83.782779][ T1035]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.782781][ T1035]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   83.782782][ T1035]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.782783][ T1035]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.782785][ T1035]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   83.782787][ T1035]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   83.782788][ T1035]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   83.782791][ T1035]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   83.782792][ T1035]  vprintk_emit (kernel/printk/printk.c:2479)
[   83.782795][ T1035]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   83.782796][ T1035]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   83.782800][ T1035]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   83.782803][ T1035]  _printk (kernel/printk/printk.c:2504)
[   83.782806][ T1035]  ? snapshot_read.cold (user.c:?)
[   83.782808][ T1035]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   83.782810][ T1035]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   83.782812][ T1035]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   83.782814][ T1035] br_init (bridge.mod.c:?) bridge
[   83.782826][ T1035]  do_one_initcall (init/main.c:1357)
[   83.782829][ T1035]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   83.782831][ T1035]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   83.782834][ T1035]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   83.782837][ T1035]  do_init_module (kernel/module/main.c:3117)
[   83.782839][ T1035]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   83.782841][ T1035]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   83.782843][ T1035]  load_module (kernel/module/main.c:3593)
[   83.782846][ T1035]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   83.782848][ T1035]  ? backing_file_read_iter (fs/backing-file.c:211)
[   83.782852][ T1035]  init_module_from_file (kernel/module/main.c:3790)
[   83.782853][ T1035]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   83.782855][ T1035]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   83.782860][ T1035]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.782862][ T1035]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.782863][ T1035]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.782865][ T1035]  ? 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)
[   83.782867][ T1035]  idempotent_init_module (kernel/module/main.c:3802)
[   83.782868][ T1035]  ? init_module_from_file (kernel/module/main.c:3791)
[   83.782871][ T1035]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.782872][ T1035]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   83.782875][ T1035]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   83.782877][ T1035]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   83.782880][ T1035]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.782882][ T1035]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   83.782884][ T1035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.782887][ T1035] RIP: 0033:0x7f1b8639e37d
[   83.782889][ T1035] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   83.782891][ T1035] RSP: 002b:00007ffe9cf792d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   83.782894][ T1035] RAX: ffffffffffffffda RBX: 000055664f231810 RCX: 00007f1b8639e37d
[   83.782896][ T1035] RDX: 0000000000000000 RSI: 00005566344feffd RDI: 0000000000000002
[   83.782896][ T1035] RBP: 00007ffe9cf79370 R08: 0000000000000000 R09: 0000000000000000
[   83.782897][ T1035] R10: 0000000000000000 R11: 0000000000000246 R12: 00005566344feffd
[   83.782898][ T1035] R13: 000055664f2319c0 R14: 0000000000040000 R15: 0000000000000000
| [   95.825560][   T12] softirqs last disabled at (8472): instance_destroy_work (./include/linux/spinlock.h:353 net/netfilter/nfnetlink_queue.c:540 net/netfilter/nfnetlink_queue.c:198) nfnetlink_queue
| [   95.825562][   T12] Preemption disabled at:
| [   95.825563][   T12] 0x0
| [   95.825572][   T12] Tainted: [W]=WARN
[   95.825573][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   95.825575][   T12] Workqueue: netns cleanup_net
[   95.825581][   T12] Call Trace:
[   95.825583][   T12]  <TASK>
[   95.825584][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   95.825589][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   95.825593][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   95.825596][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.825599][   T12]  __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))
[   95.825603][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.825606][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.825610][   T12]  ? 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)
[   95.825612][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.825614][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   95.825616][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   95.825617][   T12]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   95.825623][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   95.825625][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   95.825629][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   95.825631][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.825633][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.825635][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   95.825637][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   95.825639][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.825640][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.825641][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.825642][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.825644][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   95.825646][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   95.825647][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   95.825649][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   95.825651][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.825653][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   95.825654][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.825655][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.825657][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   95.825658][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   95.825660][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   95.825662][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   95.825664][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   95.825667][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   95.825668][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.825669][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   95.825672][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   95.825674][   T12]  _printk (kernel/printk/printk.c:2504)
[   95.825677][   T12]  ? snapshot_read.cold (user.c:?)
[   95.825679][   T12]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   95.825683][   T12] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   95.825696][   T12] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   95.825705][   T12] br_device_event (net/bridge/br.c:111) bridge
[   95.825712][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.825714][   T12]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   95.825716][   T12]  ? nfqnl_dev_drop (./include/linux/rcupdate.h:850 net/netfilter/nfnetlink_queue.c:1533) nfnetlink_queue
[   95.825718][   T12]  ? nfqnl_dev_drop (net/netfilter/nfnetlink_queue.c:541 net/netfilter/nfnetlink_queue.c:1540) nfnetlink_queue
[   95.825721][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   95.825724][   T12]  netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829)
[   95.825727][   T12]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   95.825729][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.825731][   T12]  ? __dev_close_many (net/core/dev.c:1804)
[   95.825733][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12411)
[   95.825735][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12487)
[   95.825744][   T12]  ? ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   95.825746][   T12]  ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   95.825748][   T12]  ? kthread (kernel/kthread.c:436)
[   95.825750][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   95.825753][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   95.825755][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   95.825758][   T12]  ? get_rps_cpu (net/core/dev.c:5240)
[   95.825760][   T12]  default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   95.825762][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3))
[   95.825764][   T12]  ? unregister_netdevice_queue (./include/linux/list.h:173)
[   95.825766][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   95.825768][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1))
[   95.825771][   T12]  ? 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)
[   95.825773][   T12]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   95.825775][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   95.825777][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   95.825780][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   95.825782][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   95.825784][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.825785][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.825787][   T12]  process_one_work (kernel/workqueue.c:3387)
[   95.825789][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   95.825791][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   95.825793][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.825796][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   95.825798][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   95.825799][   T12]  kthread (kernel/kthread.c:436)
[   95.825801][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   95.825802][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   95.825804][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   95.825806][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   95.825808][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   95.825811][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
instance_destroy_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable