======================================
| [   14.956080][    C3]
| [   14.956081][    C3]
| [   14.956081][    C3] stack backtrace:
| [   14.956086][    C3] Tainted: [W]=WARN
[   14.956087][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.956089][    C3] Call Trace:
[   14.956090][    C3]  <IRQ>
[   14.956091][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.956095][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   14.956098][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   14.956101][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   14.956102][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   14.956104][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   14.956106][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.956108][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   14.956110][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956112][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.956114][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   14.956116][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   14.956117][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   14.956119][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.956121][    C3]  ? 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))
[   14.956123][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956124][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.956126][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.956128][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.956130][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.956132][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.956134][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.956136][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956137][    C3]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   14.956138][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.956141][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.956142][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.956143][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.956144][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.956147][    C3]  _printk (kernel/printk/printk.c:2504)
[   14.956148][    C3]  ? snapshot_read.cold (user.c:?)
[   14.956150][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.956153][    C3]  ? idr_get_free (??:?)
[   14.956155][    C3]  ip_frag_reasm.constprop.0.cold (net/ipv4/ip_fragment.c:463 (discriminator 3))
[   14.956157][    C3]  ip_frag_queue (net/ipv4/ip_fragment.c:364)
[   14.956159][    C3]  ip_defrag (net/ipv4/ip_fragment.c:488)
[   14.956160][    C3]  ? ip4_obj_hashfn (./include/linux/jhash.h:126 (discriminator 32768))
[   14.956162][    C3]  ? ip_route_input_noref (./include/linux/rcupdate.h:882 net/ipv4/route.c:2584)
[   14.956164][    C3]  ? ip_route_input_slow (./include/linux/inetdevice.h:64 (discriminator 4))
[   14.956166][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.956168][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956170][    C3]  ip_local_deliver (net/ipv4/ip_input.c:258)
[   14.956171][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   14.956172][    C3]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   14.956174][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.956177][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   14.956178][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   14.956180][    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)
[   14.956182][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.956184][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:2533 net/core/dev.c:6221)
[   14.956186][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.956187][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.956189][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.956191][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.956193][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.956195][    C3]  ? do_xdp_generic (net/core/dev.c:5732)
[   14.956196][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.956198][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.956199][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.956201][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.956202][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.956204][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.956205][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   14.956208][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.956209][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.956211][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.956213][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   14.956214][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.956216][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.956217][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   14.956219][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956221][    C3]  process_backlog (net/core/dev.c:6728)
[   14.956223][    C3]  __napi_poll (net/core/dev.c:7787)
[   14.956225][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   14.956228][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.956229][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   14.956232][    C3]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   14.956236][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956237][    C3]  handle_softirqs (kernel/softirq.c:645)
[   14.956239][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.956240][    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)
[   14.956242][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956243][    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))
[   14.956245][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   14.956246][    C3]  </IRQ>
[   14.956247][    C3]  <TASK>
[   14.956247][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   14.956249][    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))
[   14.956251][    C3]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   14.956254][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   14.956256][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   14.956257][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.956260][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.956262][    C3]  ? __virtio_net_hdr_to_skb.constprop.0 (./include/linux/virtio_net.h:105)
[   14.956264][    C3]  ? alloc_pg_vec.isra.0 (net/packet/af_packet.c:4493 (discriminator 10))
[   14.956265][    C3]  ? packet_rcv_spkt (./include/net/dst.h:285)
[   14.956267][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   14.956269][    C3]  ? kasan_addr_to_slab (./include/linux/page-flags.h:250 mm/kasan/../slab.h:176 mm/kasan/../slab.h:210 mm/kasan/common.c:48)
[   14.956272][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   14.956273][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.956275][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.956276][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.956277][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.956280][    C3]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   14.956281][    C3]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   14.956284][    C3]  __sys_sendto (net/socket.c:2281)
[   14.956286][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.956289][    C3]  ? fput_close_sync (fs/file_table.c:617)
[   14.956292][    C3]  ? alloc_file_clone (fs/file_table.c:479)
[   14.956294][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.956295][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.956298][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.956300][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.956301][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.956303][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.956304][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.956306][    C3] RIP: 0033:0x7f083e88154e
[   14.956308][    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
[   14.956310][    C3] RSP: 002b:00007ffdf54d99d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.956312][    C3] RAX: ffffffffffffffda RBX: 0000000000010018 RCX: 00007f083e88154e
[   14.956314][    C3] RDX: 0000000000010018 RSI: 0000000000415120 RDI: 0000000000000007
[   14.956314][    C3] RBP: 00007ffdf54d99e0 R08: 00007ffdf54d9a40 R09: 0000000000000014
[   14.956315][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[   14.956316][    C3] R13: 0000000000000006 R14: 00007f083ea52000 R15: 0000000000404e00
| [   14.956333][    C3] softirqs last disabled at (23831): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   14.956334][    C3] Preemption disabled at:
| [   14.956335][    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))
| [   14.956339][    C3] Tainted: [W]=WARN
[   14.956340][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.956340][    C3] Call Trace:
[   14.956341][    C3]  <IRQ>
[   14.956342][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.956344][    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))
[   14.956345][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.956348][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.956351][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956352][    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))
[   14.956354][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.956355][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.956357][    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)
[   14.956359][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.956361][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   14.956363][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.956365][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.956367][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   14.956369][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.956371][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956372][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.956374][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.956377][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.956378][    C3]  ? 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))
[   14.956380][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956381][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.956383][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.956385][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.956387][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.956389][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.956391][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.956393][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956394][    C3]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   14.956396][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.956397][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.956398][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.956400][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.956401][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.956403][    C3]  _printk (kernel/printk/printk.c:2504)
[   14.956405][    C3]  ? snapshot_read.cold (user.c:?)
[   14.956406][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.956408][    C3]  ? idr_get_free (??:?)
[   14.956410][    C3]  ip_frag_reasm.constprop.0.cold (net/ipv4/ip_fragment.c:463 (discriminator 3))
[   14.956412][    C3]  ip_frag_queue (net/ipv4/ip_fragment.c:364)
[   14.956414][    C3]  ip_defrag (net/ipv4/ip_fragment.c:488)
[   14.956416][    C3]  ? ip4_obj_hashfn (./include/linux/jhash.h:126 (discriminator 32768))
[   14.956417][    C3]  ? ip_route_input_noref (./include/linux/rcupdate.h:882 net/ipv4/route.c:2584)
[   14.956419][    C3]  ? ip_route_input_slow (./include/linux/inetdevice.h:64 (discriminator 4))
[   14.956420][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.956422][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956423][    C3]  ip_local_deliver (net/ipv4/ip_input.c:258)
[   14.956425][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   14.956426][    C3]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   14.956427][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.956429][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   14.956430][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   14.956432][    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)
[   14.956434][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.956436][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:2533 net/core/dev.c:6221)
[   14.956438][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.956439][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.956440][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.956442][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.956443][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.956445][    C3]  ? do_xdp_generic (net/core/dev.c:5732)
[   14.956447][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.956449][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.956450][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.956452][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.956453][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.956454][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.956456][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   14.956457][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.956459][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.956461][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.956462][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   14.956464][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.956466][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.956467][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   14.956469][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956471][    C3]  process_backlog (net/core/dev.c:6728)
[   14.956473][    C3]  __napi_poll (net/core/dev.c:7787)
[   14.956475][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   14.956477][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.956479][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   14.956482][    C3]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   14.956484][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956485][    C3]  handle_softirqs (kernel/softirq.c:645)
[   14.956487][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.956489][    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)
[   14.956491][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.956492][    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))
[   14.956494][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   14.956495][    C3]  </IRQ>
[   14.956496][    C3]  <TASK>
[   14.956496][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   14.956498][    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))
[   14.956499][    C3]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   14.956501][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   14.956503][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   14.956504][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.956505][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.956507][    C3]  ? __virtio_net_hdr_to_skb.constprop.0 (./include/linux/virtio_net.h:105)
[   14.956509][    C3]  ? alloc_pg_vec.isra.0 (net/packet/af_packet.c:4493 (discriminator 10))
[   14.956510][    C3]  ? packet_rcv_spkt (./include/net/dst.h:285)
[   14.956512][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   14.956514][    C3]  ? kasan_addr_to_slab (./include/linux/page-flags.h:250 mm/kasan/../slab.h:176 mm/kasan/../slab.h:210 mm/kasan/common.c:48)
[   14.956516][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   14.956517][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.956518][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.956520][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.956521][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.956523][    C3]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   14.956525][    C3]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   14.956526][    C3]  __sys_sendto (net/socket.c:2281)
[   14.956528][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.956531][    C3]  ? fput_close_sync (fs/file_table.c:617)
[   14.956533][    C3]  ? alloc_file_clone (fs/file_table.c:479)
[   14.956535][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.956537][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.956538][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.956539][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.956541][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.956542][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.956544][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.956545][    C3] RIP: 0033:0x7f083e88154e
[   14.956546][    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
[   14.956547][    C3] RSP: 002b:00007ffdf54d99d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.956548][    C3] RAX: ffffffffffffffda RBX: 0000000000010018 RCX: 00007f083e88154e
[   14.956549][    C3] RDX: 0000000000010018 RSI: 0000000000415120 RDI: 0000000000000007
[   14.956550][    C3] RBP: 00007ffdf54d99e0 R08: 00007ffdf54d9a40 R09: 0000000000000014
[   14.956550][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars