======================================
| [   11.319062][  T242] softirqs last disabled at (11642): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.319064][  T242] Preemption disabled at:
| [   11.319065][  T242] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.319075][  T242] Tainted: [W]=WARN
[   11.319076][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.319077][  T242] Call Trace:
[   11.319079][  T242]  <TASK>
[   11.319081][  T242]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.319086][  T242]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.319089][  T242]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.319094][  T242]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.319098][  T242]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.319103][  T242]  __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))
[   11.319106][  T242]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.319112][  T242]  ? 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)
[   11.319115][  T242]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.319118][  T242]  put_chars (drivers/char/virtio_console.c:1176)
[   11.319121][  T242]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.319125][  T242]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.319129][  T242]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.319132][  T242]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.319134][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.319135][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.319139][  T242]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.319141][  T242]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.319144][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.319149][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.319153][  T242]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.319156][  T242]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.319158][  T242]  ? 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))
[   11.319161][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.319164][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.319168][  T242]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.319172][  T242]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.319174][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.319179][  T242]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.319182][  T242]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.319183][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.319186][  T242]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.319189][  T242]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.319191][  T242]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.319194][  T242]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.319198][  T242]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.319201][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.319202][  T242]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.319207][  T242]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.319210][  T242]  _printk (kernel/printk/printk.c:2504)
[   11.319215][  T242]  ? snapshot_read.cold (user.c:?)
[   11.319221][  T242]  ? br_multicast_flood (??:?) bridge
[   11.319234][  T242]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.319236][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.319237][  T242]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.319242][  T242] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.319252][  T242] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.319261][  T242] new_nbp (net/bridge/br_if.c:449) bridge
[   11.319270][  T242] br_add_if (net/bridge/br_if.c:592) bridge
[   11.319277][  T242]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.319281][  T242]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.319284][  T242]  ? __kernel_text_address (kernel/extable.c:79)
[   11.319288][  T242]  do_set_master (net/core/rtnetlink.c:3071)
[   11.319293][  T242]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.319296][  T242]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.319299][  T242]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.319300][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.319303][  T242]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.319307][  T242]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.319310][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.319311][  T242]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.319314][  T242]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.319317][  T242]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.319319][  T242]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.319322][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.319324][  T242]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.319327][  T242]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.319332][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.319334][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.319336][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.319339][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.319340][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.319342][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.319345][  T242]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.319348][  T242]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.319350][  T242]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.319352][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.319356][  T242]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.319358][  T242]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.319362][  T242]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.319368][  T242]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.319373][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.319375][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.319380][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.319382][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.319385][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.319389][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.319393][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.319395][  T242]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.319398][  T242]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.319400][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.319404][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.319406][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.319409][  T242]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.319411][  T242]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.319414][  T242]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.319420][  T242]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.319422][  T242]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.319426][  T242]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.319430][  T242]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.319432][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.319436][  T242]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.319440][  T242]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.319444][  T242]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.319450][  T242]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.319452][  T242]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.319454][  T242]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.319456][  T242]  ? move_addr_to_kernel (net/socket.c:258)
[   11.319463][  T242]  ___sys_sendmsg (net/socket.c:2767)
[   11.319466][  T242]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.319482][  T242]  __sys_sendmsg (net/socket.c:2799)
[   11.319485][  T242]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.319491][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.319495][  T242]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.319497][  T242]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.319501][  T242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.319503][  T242] RIP: 0033:0x7f0fcb48b54e
[   11.319507][  T242] 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
[   11.319508][  T242] RSP: 002b:00007ffc53049960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.319511][  T242] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0fcb48b54e
[   11.319513][  T242] RDX: 0000000000000000 RSI: 00007ffc53049a10 RDI: 0000000000000005
[   11.319514][  T242] RBP: 00007ffc53049970 R08: 0000000000000000 R09: 0000000000000000
[   11.319515][  T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8e9
[   11.319516][  T242] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5304a0d0
| [   19.230881][  T298] softirqs last disabled at (17127): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.230883][  T298] Preemption disabled at:
| [   19.230884][  T298] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.230894][  T298] Tainted: [W]=WARN
[   19.230894][  T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.230896][  T298] Call Trace:
[   19.230898][  T298]  <TASK>
[   19.230899][  T298]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.230905][  T298]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.230907][  T298]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.230912][  T298]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.230916][  T298]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.230921][  T298]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.230924][  T298]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.230930][  T298]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.230932][  T298]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.230935][  T298]  put_chars (drivers/char/virtio_console.c:1176)
[   19.230937][  T298]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.230940][  T298]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.230943][  T298]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.230946][  T298]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.230950][  T298]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.230953][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.230955][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.230959][  T298]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.230960][  T298]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.230964][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.230966][  T298]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.230970][  T298]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.230974][  T298]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.230976][  T298]  ? 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))
[   19.230979][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.230981][  T298]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.230985][  T298]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.230989][  T298]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.230991][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.230996][  T298]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.230999][  T298]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.231001][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.231003][  T298]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.231007][  T298]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.231008][  T298]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.231012][  T298]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.231016][  T298]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.231022][  T298]  ? 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
[   19.231026][  T298]  _printk (kernel/printk/printk.c:2504)
[   19.231030][  T298]  ? snapshot_read.cold (user.c:?)
[   19.231036][  T298]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   19.231039][  T298] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.231041][  T298]  do_one_initcall (init/main.c:1357)
[   19.231044][  T298]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.231049][  T298]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.231052][  T298]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.231057][  T298]  do_init_module (kernel/module/main.c:3117)
[   19.231060][  T298]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.231065][  T298]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.231068][  T298]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.231072][  T298]  load_module (kernel/module/main.c:3593)
[   19.231079][  T298]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.231083][  T298]  ? __ia32_sys_fsconfig (??:?)
[   19.231086][  T298]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.231089][  T298]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.231091][  T298]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.231095][  T298]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.231099][  T298]  init_module_from_file (kernel/module/main.c:3790)
[   19.231102][  T298]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.231110][  T298]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.231113][  T298]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.231116][  T298]  idempotent_init_module (kernel/module/main.c:3802)
[   19.231120][  T298]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.231126][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.231128][  T298]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.231134][  T298]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.231137][  T298]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.231140][  T298]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.231142][  T298]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.231145][  T298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.231147][  T298] RIP: 0033:0x7ff13473c37d
[   19.231150][  T298] 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
[   19.231152][  T298] RSP: 002b:00007fff30c3cf08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.231155][  T298] RAX: ffffffffffffffda RBX: 00005626ad516810 RCX: 00007ff13473c37d
[   19.231156][  T298] RDX: 0000000000000000 RSI: 000056269560effd RDI: 0000000000000000
[   19.231157][  T298] RBP: 00007fff30c3cfa0 R08: 0000000000000000 R09: 0000000000000000
[   19.231158][  T298] R10: 0000000000000000 R11: 0000000000000246 R12: 000056269560effd
[   19.231159][  T298] R13: 00005626ad516960 R14: 0000000000040000 R15: 0000000000000000
| [   22.409477][    C3]
| [   22.409477][    C3]
| [   22.409477][    C3] stack backtrace:
| [   22.409484][    C3] Tainted: [W]=WARN
[   22.409484][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.409486][    C3] Call Trace:
[   22.409488][    C3]  <IRQ>
[   22.409489][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.409493][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   22.409495][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   22.409498][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   22.409500][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   22.409502][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   22.409504][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.409506][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   22.409508][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409511][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.409513][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   22.409515][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   22.409517][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   22.409519][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.409520][    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))
[   22.409522][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409524][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.409526][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.409528][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.409530][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.409532][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.409534][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.409536][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409538][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.409540][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.409541][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.409543][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.409545][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.409547][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.409550][    C3]  _printk (kernel/printk/printk.c:2504)
[   22.409551][    C3]  ? snapshot_read.cold (user.c:?)
[   22.409553][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   22.409556][    C3]  ? __pskb_copy_fclone (./include/linux/skbuff.h:1725)
[   22.409560][    C3]  ? idr_get_free (??:?)
[   22.409562][    C3] tcf_pedit_act.cold (net/sched/act_pedit.c:449 (discriminator 3)) act_pedit
[   22.409565][    C3]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   22.409567][    C3]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   22.409570][    C3] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   22.409572][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   22.409574][    C3]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   22.409580][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.409583][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.409591][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.409594][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.409595][    C3]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   22.409598][    C3]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   22.409601][    C3]  tcf_classify (net/sched/cls_api.c:1875)
[   22.409603][    C3]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   22.409605][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.409607][    C3]  tc_run (net/core/dev.c:4463)
[   22.409609][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   22.409610][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   22.409614][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   22.409616][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.409618][    C3]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   22.409621][    C3]  ? do_xdp_generic (net/core/dev.c:5732)
[   22.409624][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.409630][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.409631][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.409633][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   22.409635][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   22.409637][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.409638][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   22.409640][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   22.409642][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409644][    C3]  process_backlog (net/core/dev.c:6728)
[   22.409647][    C3]  __napi_poll (net/core/dev.c:7787)
[   22.409649][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   22.409651][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.409653][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   22.409655][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.409658][    C3]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   22.409660][    C3]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   22.409663][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409666][    C3]  handle_softirqs (kernel/softirq.c:645)
[   22.409667][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.409669][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   22.409671][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   22.409672][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   22.409674][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   22.409676][    C3]  </IRQ>
[   22.409676][    C3]  <TASK>
[   22.409677][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.409678][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   22.409680][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   22.409683][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   22.409684][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   22.409687][    C3] RAX: 00000000000997ff RBX: ff11000001c88040 RCX: ffffffffae2f0307
[   22.409688][    C3] RDX: ff11000001c88040 RSI: ffffffffb1038af6 RDI: ffffffffb0a8d8e0
[   22.409689][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   22.409690][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   22.409691][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   22.409692][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   22.409694][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   22.409696][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   22.409698][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   22.409699][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   22.409701][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   22.409703][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409705][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409707][    C3]  do_idle (kernel/sched/idle.c:355)
[   22.409708][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   22.409710][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   22.409711][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   22.409713][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   22.409731][    C3] softirqs last disabled at (628737): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.409732][    C3] Preemption disabled at:
| [   22.409733][    C3] 0x0
| [   22.409738][    C3] Tainted: [W]=WARN
[   22.409739][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.409739][    C3] Call Trace:
[   22.409740][    C3]  <IRQ>
[   22.409741][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.409743][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.409746][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.409749][    C3]  ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424)
[   22.409751][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409753][    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))
[   22.409755][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.409757][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.409759][    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)
[   22.409760][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.409762][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   22.409764][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.409765][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   22.409767][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.409770][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.409771][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.409773][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.409775][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.409777][    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))
[   22.409779][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409781][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.409783][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.409785][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.409787][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.409789][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.409791][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.409793][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409794][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.409796][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.409798][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.409800][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.409802][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.409804][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.409806][    C3]  _printk (kernel/printk/printk.c:2504)
[   22.409808][    C3]  ? snapshot_read.cold (user.c:?)
[   22.409810][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   22.409812][    C3]  ? __pskb_copy_fclone (./include/linux/skbuff.h:1725)
[   22.409814][    C3]  ? idr_get_free (??:?)
[   22.409816][    C3] tcf_pedit_act.cold (net/sched/act_pedit.c:449 (discriminator 3)) act_pedit
[   22.409819][    C3]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   22.409822][    C3]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   22.409824][    C3] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   22.409827][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   22.409828][    C3]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   22.409834][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.409836][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.409838][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.409840][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.409841][    C3]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   22.409843][    C3]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   22.409845][    C3]  tcf_classify (net/sched/cls_api.c:1875)
[   22.409848][    C3]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   22.409850][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.409851][    C3]  tc_run (net/core/dev.c:4463)
[   22.409853][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   22.409855][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   22.409857][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   22.409859][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.409861][    C3]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   22.409863][    C3]  ? do_xdp_generic (net/core/dev.c:5732)
[   22.409866][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.409868][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.409870][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.409872][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   22.409873][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   22.409875][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.409877][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   22.409878][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   22.409880][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409883][    C3]  process_backlog (net/core/dev.c:6728)
[   22.409885][    C3]  __napi_poll (net/core/dev.c:7787)
[   22.409887][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   22.409890][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.409891][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   22.409893][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.409896][    C3]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   22.409897][    C3]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   22.409899][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409901][    C3]  handle_softirqs (kernel/softirq.c:645)
[   22.409903][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.409905][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   22.409907][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   22.409908][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   22.409910][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   22.409911][    C3]  </IRQ>
[   22.409912][    C3]  <TASK>
[   22.409912][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.409914][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   22.409916][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   22.409917][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   22.409918][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   22.409920][    C3] RAX: 00000000000997ff RBX: ff11000001c88040 RCX: ffffffffae2f0307
[   22.409921][    C3] RDX: ff11000001c88040 RSI: ffffffffb1038af6 RDI: ffffffffb0a8d8e0
[   22.409921][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   22.409922][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   22.409923][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   22.409924][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   22.409926][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   22.409928][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   22.409930][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   22.409931][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   22.409933][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   22.409934][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409936][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.409938][    C3]  do_idle (kernel/sched/idle.c:355)
[   22.409939][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   22.409941][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   22.409942][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars