======================================
| [   11.057475][  T243] softirqs last disabled at (14172): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.057477][  T243] Preemption disabled at:
| [   11.057478][  T243] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.057487][  T243] Tainted: [W]=WARN
[   11.057488][  T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.057490][  T243] Call Trace:
[   11.057491][  T243]  <TASK>
[   11.057493][  T243]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.057499][  T243]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.057501][  T243]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.057506][  T243]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.057510][  T243]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.057515][  T243]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.057518][  T243]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.057523][  T243]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.057526][  T243]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.057529][  T243]  put_chars (drivers/char/virtio_console.c:1176)
[   11.057532][  T243]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.057536][  T243]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.057540][  T243]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.057543][  T243]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.057545][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.057546][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.057550][  T243]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.057552][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.057555][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.057559][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.057563][  T243]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.057567][  T243]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.057569][  T243]  ? 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))
[   11.057572][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.057575][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.057579][  T243]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.057583][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.057585][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.057590][  T243]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.057593][  T243]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.057595][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.057597][  T243]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.057601][  T243]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.057602][  T243]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.057606][  T243]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.057609][  T243]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.057612][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.057614][  T243]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.057618][  T243]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.057622][  T243]  _printk (kernel/printk/printk.c:2504)
[   11.057625][  T243]  ? snapshot_read.cold (user.c:?)
[   11.057629][  T243]  ? br_multicast_flood (??:?) bridge
[   11.057642][  T243]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.057643][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.057644][  T243]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.057649][  T243] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.057659][  T243] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.057667][  T243] new_nbp (net/bridge/br_if.c:449) bridge
[   11.057677][  T243] br_add_if (net/bridge/br_if.c:592) bridge
[   11.057684][  T243]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.057688][  T243]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.057691][  T243]  ? __kernel_text_address (kernel/extable.c:79)
[   11.057695][  T243]  do_set_master (net/core/rtnetlink.c:3071)
[   11.057699][  T243]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.057702][  T243]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.057706][  T243]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.057707][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.057709][  T243]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.057713][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.057716][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.057717][  T243]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.057720][  T243]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.057723][  T243]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.057725][  T243]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.057728][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.057729][  T243]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.057732][  T243]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.057737][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.057739][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.057742][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.057744][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.057746][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.057747][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.057750][  T243]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.057754][  T243]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.057755][  T243]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.057757][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.057761][  T243]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.057763][  T243]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.057768][  T243]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.057773][  T243]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.057778][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.057780][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.057785][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.057787][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.057789][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.057791][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.057794][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.057797][  T243]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.057800][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.057801][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.057806][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.057807][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.057811][  T243]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.057813][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.057816][  T243]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.057822][  T243]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.057823][  T243]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.057828][  T243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.057832][  T243]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.057834][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.057838][  T243]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.057842][  T243]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.057846][  T243]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.057852][  T243]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.057854][  T243]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.057856][  T243]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.057864][  T243]  ? move_addr_to_kernel (net/socket.c:258)
[   11.057872][  T243]  ___sys_sendmsg (net/socket.c:2767)
[   11.057875][  T243]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.057891][  T243]  __sys_sendmsg (net/socket.c:2799)
[   11.057894][  T243]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.057900][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.057904][  T243]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.057906][  T243]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.057909][  T243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.057911][  T243] RIP: 0033:0x7f3e6b74b54e
[   11.057915][  T243] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.057916][  T243] RSP: 002b:00007ffc36b9fee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.057919][  T243] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3e6b74b54e
[   11.057920][  T243] RDX: 0000000000000000 RSI: 00007ffc36b9ff90 RDI: 0000000000000005
[   11.057921][  T243] RBP: 00007ffc36b9fef0 R08: 0000000000000000 R09: 0000000000000000
[   11.057922][  T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad30
[   11.057923][  T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc36ba0650
| [   17.883086][  T286] softirqs last disabled at (19319): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.883089][  T286] Preemption disabled at:
| [   17.883090][  T286] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.883102][  T286] Tainted: [W]=WARN
[   17.883104][  T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.883106][  T286] Call Trace:
[   17.883108][  T286]  <TASK>
[   17.883110][  T286]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.883117][  T286]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.883120][  T286]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.883125][  T286]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.883131][  T286]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.883137][  T286]  __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))
[   17.883141][  T286]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.883149][  T286]  ? 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)
[   17.883152][  T286]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.883158][  T286]  put_chars (drivers/char/virtio_console.c:1176)
[   17.883160][  T286]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.883164][  T286]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.883168][  T286]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.883173][  T286]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.883179][  T286]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.883183][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.883185][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.883193][  T286]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.883195][  T286]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.883202][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.883205][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.883211][  T286]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.883217][  T286]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.883219][  T286]  ? 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))
[   17.883224][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.883227][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.883232][  T286]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.883238][  T286]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.883240][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.883249][  T286]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.883252][  T286]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.883255][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.883258][  T286]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.883263][  T286]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.883266][  T286]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.883270][  T286]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.883276][  T286]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.883285][  T286]  ? 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
[   17.883289][  T286]  _printk (kernel/printk/printk.c:2504)
[   17.883293][  T286]  ? snapshot_read.cold (user.c:?)
[   17.883302][  T286]  ? 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)
[   17.883307][  T286] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.883310][  T286]  do_one_initcall (init/main.c:1357)
[   17.883314][  T286]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.883320][  T286]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.883324][  T286]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.883330][  T286]  do_init_module (kernel/module/main.c:3117)
[   17.883335][  T286]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.883340][  T286]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.883344][  T286]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.883350][  T286]  load_module (kernel/module/main.c:3593)
[   17.883360][  T286]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.883365][  T286]  ? __ia32_sys_fsconfig (??:?)
[   17.883369][  T286]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.883373][  T286]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.883378][  T286]  init_module_from_file (kernel/module/main.c:3790)
[   17.883382][  T286]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.883393][  T286]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.883398][  T286]  ? 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)
[   17.883402][  T286]  idempotent_init_module (kernel/module/main.c:3802)
[   17.883407][  T286]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.883416][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.883419][  T286]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.883427][  T286]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.883429][  T286]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.883434][  T286]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.883436][  T286]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.883440][  T286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.883443][  T286] RIP: 0033:0x7ffb2630a37d
[   17.883448][  T286] 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
[   17.883450][  T286] RSP: 002b:00007fff5783c8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.883453][  T286] RAX: ffffffffffffffda RBX: 0000556a53f20810 RCX: 00007ffb2630a37d
[   17.883455][  T286] RDX: 0000000000000000 RSI: 0000556a47e34ffd RDI: 0000000000000000
[   17.883456][  T286] RBP: 00007fff5783c940 R08: 0000000000000000 R09: 0000000000000000
[   17.883457][  T286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556a47e34ffd
[   17.883458][  T286] R13: 0000556a53f20960 R14: 0000000000040000 R15: 0000000000000000
| [   24.955703][    C0]
| [   24.955703][    C0]
| [   24.955703][    C0] stack backtrace:
| [   24.955709][    C0] Tainted: [W]=WARN
[   24.955710][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.955712][    C0] Call Trace:
[   24.955713][    C0]  <IRQ>
[   24.955714][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.955718][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   24.955720][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   24.955723][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   24.955725][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   24.955727][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   24.955729][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.955731][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   24.955733][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955736][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955738][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   24.955740][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   24.955741][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   24.955743][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.955745][    C0]  ? 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))
[   24.955747][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955748][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955750][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.955753][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.955754][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.955756][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.955758][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.955760][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955762][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.955763][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.955765][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.955767][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.955769][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.955771][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.955773][    C0]  _printk (kernel/printk/printk.c:2504)
[   24.955775][    C0]  ? snapshot_read.cold (user.c:?)
[   24.955777][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   24.955780][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   24.955782][    C0]  ? idr_get_free (??:?)
[   24.955784][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   24.955787][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   24.955789][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.955791][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   24.955793][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   24.955795][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   24.955797][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   24.955803][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.955805][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.955807][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.955809][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.955811][    C0]  ? 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))
[   24.955814][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   24.955817][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   24.955819][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   24.955821][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.955823][    C0]  tc_run (net/core/dev.c:4463)
[   24.955824][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   24.955826][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   24.955830][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   24.955832][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   24.955834][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   24.955836][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   24.955837][    C0]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   24.955841][    C0]  ? do_xdp_generic (net/core/dev.c:5732)
[   24.955842][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.955844][    C0]  ? get_random_u32 (drivers/char/random.c:541 (discriminator 62))
[   24.955847][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.955848][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.955851][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.955852][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.955855][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.955856][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.955858][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   24.955860][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   24.955862][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.955863][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   24.955865][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   24.955867][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955869][    C0]  process_backlog (net/core/dev.c:6728)
[   24.955871][    C0]  __napi_poll (net/core/dev.c:7787)
[   24.955873][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   24.955876][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.955877][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   24.955879][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.955882][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   24.955883][    C0]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.955885][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955887][    C0]  handle_softirqs (kernel/softirq.c:645)
[   24.955889][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.955891][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.955893][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.955894][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   24.955896][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.955897][    C0]  </IRQ>
[   24.955898][    C0]  <TASK>
[   24.955898][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.955900][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.955902][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.955904][    C0] 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
[   24.955906][    C0] RSP: 0018:ffffffffaba07cf8 EFLAGS: 00000296
[   24.955909][    C0] RAX: 00000000000d95fd RBX: ffffffffaba1c600 RCX: ffffffffa8af0307
[   24.955910][    C0] RDX: ffffffffaba1c600 RSI: ffffffffab838af6 RDI: ffffffffab28d8e0
[   24.955911][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   24.955912][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5740fa2
[   24.955912][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   24.955914][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.955916][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.955918][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.955926][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   24.955927][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.955929][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   24.955930][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.955933][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955935][    C0]  do_idle (kernel/sched/idle.c:355)
[   24.955936][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.955938][    C0]  rest_init (init/main.c:727)
[   24.955939][    C0]  ? __cpuidle_text_end (??:?)
[   24.955942][    C0]  ? rest_init (init/main.c:727)
[   24.955944][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   24.955948][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   24.955950][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   24.955953][    C0]  start_kernel (init/main.c:1185)
[   24.955954][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   24.955956][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   24.955958][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   24.955976][    C0] softirqs last disabled at (890367): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.955978][    C0] Preemption disabled at:
| [   24.955978][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   24.955983][    C0] Tainted: [W]=WARN
[   24.955983][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.955984][    C0] Call Trace:
[   24.955985][    C0]  <IRQ>
[   24.955985][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.955987][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   24.955988][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.955992][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.955995][    C0]  ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424)
[   24.955997][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955999][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.956001][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.956002][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.956004][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.956006][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.956008][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   24.956009][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.956011][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   24.956013][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.956015][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.956017][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.956019][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.956021][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.956022][    C0]  ? 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))
[   24.956024][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.956026][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.956028][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.956030][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.956032][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.956034][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.956036][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.956038][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.956039][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.956041][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.956043][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.956045][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.956047][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.956049][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.956051][    C0]  _printk (kernel/printk/printk.c:2504)
[   24.956053][    C0]  ? snapshot_read.cold (user.c:?)
[   24.956054][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   24.956057][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   24.956058][    C0]  ? idr_get_free (??:?)
[   24.956061][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   24.956063][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   24.956065][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.956067][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   24.956069][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   24.956072][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   24.956073][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   24.956079][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.956081][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.956083][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.956085][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.956086][    C0]  ? 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))
[   24.956088][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   24.956090][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   24.956092][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   24.956094][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.956096][    C0]  tc_run (net/core/dev.c:4463)
[   24.956098][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   24.956099][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   24.956102][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   24.956104][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   24.956106][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   24.956107][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   24.956109][    C0]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   24.956111][    C0]  ? do_xdp_generic (net/core/dev.c:5732)
[   24.956112][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.956114][    C0]  ? get_random_u32 (drivers/char/random.c:541 (discriminator 62))
[   24.956116][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.956118][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.956119][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.956120][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.956123][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.956125][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.956127][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   24.956128][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   24.956130][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.956131][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   24.956133][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   24.956135][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.956137][    C0]  process_backlog (net/core/dev.c:6728)
[   24.956140][    C0]  __napi_poll (net/core/dev.c:7787)
[   24.956142][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   24.956144][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.956145][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   24.956148][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.956150][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   24.956151][    C0]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.956153][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.956155][    C0]  handle_softirqs (kernel/softirq.c:645)
[   24.956157][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.956159][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.956160][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.956162][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   24.956163][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.956165][    C0]  </IRQ>
[   24.956165][    C0]  <TASK>
[   24.956166][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.956167][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.956169][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.956171][    C0] 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
[   24.956172][    C0] RSP: 0018:ffffffffaba07cf8 EFLAGS: 00000296
[   24.956173][    C0] RAX: 00000000000d95fd RBX: ffffffffaba1c600 RCX: ffffffffa8af0307
[   24.956174][    C0] RDX: ffffffffaba1c600 RSI: ffffffffab838af6 RDI: ffffffffab28d8e0
[   24.956174][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   24.956175][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5740fa2
[   24.956176][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   24.956177][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.956179][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.956181][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.956182][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   24.956184][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.956185][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   24.956187][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.956188][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.956190][    C0]  do_idle (kernel/sched/idle.c:355)
[   24.956192][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.956193][    C0]  rest_init (init/main.c:727)
[   24.956195][    C0]  ? __cpuidle_text_end (??:?)
[   24.956198][    C0]  ? rest_init (init/main.c:727)
[   24.956203][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   24.956205][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   24.956207][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   24.956208][    C0]  start_kernel (init/main.c:1185)
[   24.956210][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   24.956212][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   24.956214][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.491363][    C0] softirqs last disabled at (890367): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.491365][    C0] Preemption disabled at:
| [   26.491366][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.491378][    C0] Tainted: [W]=WARN
[   26.491379][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.491381][    C0] Call Trace:
[   26.491382][    C0]  <IRQ>
[   26.491383][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.491389][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.491390][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.491393][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.491397][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491400][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.491404][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.491406][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.491410][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.491411][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.491413][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.491415][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   26.491417][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.491419][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.491421][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.491424][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.491425][    C0]  ? 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)
[   26.491427][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.491428][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491430][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491431][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491434][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.491436][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.491438][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491440][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491441][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491443][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491445][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.491446][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.491448][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.491451][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.491453][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491454][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.491456][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491457][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.491459][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.491460][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.491462][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.491464][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.491466][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.491468][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.491470][    C0]  ? 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)
[   26.491472][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491474][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491475][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.491479][    C0]  ? snapshot_read.cold (user.c:?)
[   26.491480][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   26.491483][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   26.491487][    C0]  ? idr_get_free (??:?)
[   26.491489][    C0]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   26.491492][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   26.491495][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   26.491498][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   26.491503][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   26.491507][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   26.491513][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   26.491516][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491518][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491519][    C0]  ? br_dev_xmit (net/bridge/br_device.c:108) bridge
[   26.491530][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   26.491533][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   26.491535][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   26.491538][    C0]  ? br_dev_xmit (net/bridge/br_device.c:108) bridge
[   26.491544][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   26.491546][    C0]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.491549][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491551][    C0]  ? br_dev_xmit (net/bridge/br_device.c:108) bridge
[   26.491557][    C0]  ? kernel_text_address (kernel/extable.c:119 kernel/extable.c:94)
[   26.491559][    C0]  ? handle_softirqs (kernel/softirq.c:645)
[   26.491561][    C0]  tc_run (net/core/dev.c:4463)
[   26.491564][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   26.491566][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491567][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491569][    C0]  __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1))
[   26.491572][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491574][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491576][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.491577][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   26.491579][    C0]  ? br_vlan_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/bridge/br_vlan.c:34) bridge
[   26.491589][    C0]  ? br_vlan_lookup (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:711 net/bridge/br_vlan.c:34) bridge
[   26.491595][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.491598][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491599][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491601][    C0] br_dev_queue_push_xmit (./include/linux/netdevice.h:3461 net/bridge/br_forward.c:53) bridge
[   26.491609][    C0] maybe_deliver (net/bridge/br_forward.c:131 net/bridge/br_forward.c:191) bridge
[   26.491616][    C0] br_flood (net/bridge/br_forward.c:245) bridge
[   26.491624][    C0] br_dev_xmit (net/bridge/br_device.c:108) bridge
[   26.491630][    C0]  ? br_netpoll_setup (net/bridge/br_device.c:302) bridge
[   26.491637][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   26.491639][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491641][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   26.491642][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   26.491645][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   26.491647][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.491652][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   26.491654][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491656][    C0]  __dev_queue_xmit (net/core/dev.c:4926)
[   26.491658][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   26.491660][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.491663][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   26.491666][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   26.491669][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   26.491671][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   26.491673][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   26.491675][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491677][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491678][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491680][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.491682][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   26.491684][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   26.491685][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   26.491687][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   26.491690][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491691][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.491693][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   26.491694][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491695][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   26.491697][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491698][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491700][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   26.491703][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   26.491706][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   26.491708][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.491710][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.491712][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.491714][    C0]  ? 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)
[   26.491716][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.491717][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491719][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491720][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.491722][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.491724][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.491726][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.491728][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.491731][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.491733][    C0]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   26.491735][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491737][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.491739][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.491741][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.491743][    C0]  ? 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)
[   26.491746][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.491748][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.491750][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.491752][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.491753][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491755][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.491757][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.491758][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491760][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.491761][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.491763][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.491764][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.491767][    C0]  </IRQ>
[   26.491768][    C0]  <TASK>
[   26.491768][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.491771][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.491773][    C0] 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
[   26.491775][    C0] RSP: 0018:ffffffffaba07cf8 EFLAGS: 00000246
[   26.491778][    C0] RAX: 0000000000000000 RBX: ffffffffaba1c600 RCX: 0000000000000001
[   26.491780][    C0] RDX: 0000000000000000 RSI: ffffffffab28d860 RDI: ffffffffa8af0307
[   26.491781][    C0] RBP: 0000000000000000 R08: ffffffffaaf81421 R09: 1fe2200006a463a2
[   26.491781][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff5740fa2
[   26.491782][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.491784][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   26.491786][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.491789][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.491790][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.491792][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.491794][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.491795][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.491797][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.491799][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491801][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.491802][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.491804][    C0]  rest_init (init/main.c:727)
[   26.491806][    C0]  ? __cpuidle_text_end (??:?)
[   26.491808][    C0]  ? rest_init (init/main.c:727)
[   26.491810][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.491814][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.491816][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.491819][    C0]  start_kernel (init/main.c:1185)
[   26.491821][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.491823][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.491824][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.986736][  T703] softirqs last disabled at (0): 0x0
| [   28.986738][  T703] Preemption disabled at:
| [   28.986738][  T703] 0x0
| [   28.986747][  T703] Tainted: [W]=WARN
[   28.986748][  T703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.986750][  T703] Call Trace:
[   28.986751][  T703]  <TASK>
[   28.986753][  T703]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.986758][  T703]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.986762][  T703]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.986766][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986770][  T703]  __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))
[   28.986773][  T703]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.986776][  T703]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.986780][  T703]  ? 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)
[   28.986782][  T703]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.986784][  T703]  put_chars (drivers/char/virtio_console.c:1176)
[   28.986786][  T703]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.986788][  T703]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   28.986791][  T703]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.986794][  T703]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.986797][  T703]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.986798][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986800][  T703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.986802][  T703]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.986805][  T703]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.986807][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986809][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986810][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986812][  T703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.986814][  T703]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.986816][  T703]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.986818][  T703]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.986820][  T703]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.986822][  T703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.986824][  T703]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.986825][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986827][  T703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.986828][  T703]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.986830][  T703]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.986832][  T703]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.986834][  T703]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.986836][  T703]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.986838][  T703]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.986840][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986842][  T703]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.986844][  T703]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.986846][  T703]  _printk (kernel/printk/printk.c:2504)
[   28.986849][  T703]  ? snapshot_read.cold (user.c:?)
[   28.986852][  T703]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   28.986857][  T703] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.986870][  T703] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   28.986878][  T703] br_device_event (net/bridge/br.c:111) bridge
[   28.986886][  T703]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.986890][  T703]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   28.986892][  T703]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   28.986895][  T703]  notifier_call_chain (kernel/notifier.c:85)
[   28.986899][  T703]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   28.986902][  T703]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.986904][  T703]  ? netif_change_name (net/core/dev.c:1517)
[   28.986906][  T703]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.986908][  T703]  ? __kernel_text_address (kernel/extable.c:79)
[   28.986910][  T703]  ? write_profile (profile.c:?)
[   28.986912][  T703]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.986915][  T703]  netif_change_flags (net/core/dev.c:9882)
[   28.986917][  T703]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.986920][  T703]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.986922][  T703]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.986923][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986925][  T703]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.986929][  T703]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.986932][  T703]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.986933][  T703]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.986934][  T703]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.986936][  T703]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.986944][  T703]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.986945][  T703]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.986946][  T703]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.986949][  T703]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.986950][  T703]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.986952][  T703]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.986954][  T703]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.986956][  T703]  ? __sys_sendmsg (net/socket.c:2799)
[   28.986957][  T703]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.986959][  T703]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.986962][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986964][  T703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.986965][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986967][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986969][  T703]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.986972][  T703]  ? __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)
[   28.986974][  T703]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.986975][  T703]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.986977][  T703]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.986979][  T703]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.986981][  T703]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.986983][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986984][  T703]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.986986][  T703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.986987][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.986989][  T703]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.986992][  T703]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.986994][  T703]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.986996][  T703]  ? __kernel_text_address (kernel/extable.c:79)
[   28.986997][  T703]  ? write_profile (profile.c:?)
[   28.986998][  T703]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.986999][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.987001][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.987003][  T703]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.987006][  T703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.987008][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.987009][  T703]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.987011][  T703]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.987012][  T703]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.987014][  T703]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.987015][  T703]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.987018][  T703]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.987019][  T703]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.987020][  T703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.987022][  T703]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.987023][  T703]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.987026][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.987028][  T703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.987030][  T703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.987032][  T703]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.987033][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.987035][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.987037][  T703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.987038][  T703]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.987040][  T703]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.987042][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.987044][  T703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.987046][  T703]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.987047][  T703]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.987049][  T703]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.987051][  T703]  ? move_addr_to_kernel (net/socket.c:258)
[   28.987052][  T703]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.987054][  T703]  ___sys_sendmsg (net/socket.c:2767)
[   28.987056][  T703]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.987061][  T703]  __sys_sendmsg (net/socket.c:2799)
[   28.987063][  T703]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.987066][  T703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.987068][  T703]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.987069][  T703]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.987071][  T703]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.987073][  T703] RIP: 0033:0x7fc9c03f654e
[   28.987075][  T703] 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
[   28.987077][  T703] RSP: 002b:00007ffecf7a8a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.987081][  T703] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc9c03f654e
[   28.987082][  T703] RDX: 0000000000000000 RSI: 00007ffecf7a8ae0 RDI: 0000000000000005
[   28.987083][  T703] RBP: 00007ffecf7a8a40 R08: 0000000000000000 R09: 0000000000000000
[   28.987084][  T703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad42


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