======================================
| [    9.853117][  T187] softirqs last disabled at (36390): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.853119][  T187] Preemption disabled at:
| [    9.853119][  T187] 0x0
| [    9.853130][  T187] Tainted: [W]=WARN
[    9.853131][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.853133][  T187] Call Trace:
[    9.853134][  T187]  <TASK>
[    9.853136][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.853142][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.853147][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.853151][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.853156][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.853158][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.853163][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.853166][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.853169][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.853172][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.853173][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.853178][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.853183][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.853189][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.853191][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.853194][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.853198][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.853201][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.853203][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.853206][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.853208][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.853212][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.853216][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.853218][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.853223][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.853226][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.853227][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.853230][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.853233][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.853235][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.853238][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.853242][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.853248][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.853251][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.853255][  T187]  ? snapshot_read.cold (user.c:?)
[    9.853258][  T187]  ? 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)
[    9.853261][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.853264][  T187]  ? 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)
[    9.853267][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.853270][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.853272][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.853275][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.853279][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.853281][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.853283][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.853285][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.853288][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.853292][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.853294][  T187] RIP: 0033:0x7fa1d42971b8
[    9.853296][  T187] Code: Unable to access opcode bytes at 0x7fa1d429718e.

Code starting with the faulting instruction
===========================================
[    9.853297][  T187] RSP: 002b:00007fff9922ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.853299][  T187] RAX: ffffffffffffffda RBX: 00007fa1d43c7f88 RCX: 00007fa1d42971b8
[    9.853301][  T187] RDX: 00007fa1d3fe1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.853302][  T187] RBP: 00007fff9922ab60 R08: 0000000000000000 R09: 0000000000008010
[    9.853302][  T187] R10: 00007fff9922a920 R11: 0000000000000246 R12: 0000000000000001
[    9.853303][  T187] R13: 0000000000000000 R14: 00007fa1d43c6680 R15: 00007fa1d43c7fa0
| [   11.265732][  T241] softirqs last disabled at (15040): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.265734][  T241] Preemption disabled at:
| [   11.265735][  T241] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.265744][  T241] Tainted: [W]=WARN
[   11.265745][  T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.265747][  T241] Call Trace:
[   11.265748][  T241]  <TASK>
[   11.265750][  T241]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.265756][  T241]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.265758][  T241]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.265763][  T241]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.265767][  T241]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.265772][  T241]  __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))
[   11.265774][  T241]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.265780][  T241]  ? 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)
[   11.265782][  T241]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.265785][  T241]  put_chars (drivers/char/virtio_console.c:1176)
[   11.265788][  T241]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.265793][  T241]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.265796][  T241]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.265799][  T241]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.265801][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.265802][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.265806][  T241]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.265808][  T241]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.265811][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.265815][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.265819][  T241]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.265823][  T241]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.265825][  T241]  ? 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))
[   11.265828][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.265830][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.265834][  T241]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.265838][  T241]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.265840][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.265845][  T241]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.265848][  T241]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.265850][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.265852][  T241]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.265856][  T241]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.265857][  T241]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.265861][  T241]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.265865][  T241]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.265867][  T241]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.265869][  T241]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.265874][  T241]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.265877][  T241]  _printk (kernel/printk/printk.c:2504)
[   11.265881][  T241]  ? snapshot_read.cold (user.c:?)
[   11.265885][  T241]  ? br_multicast_flood (??:?) bridge
[   11.265898][  T241]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.265899][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.265900][  T241]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.265905][  T241] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.265916][  T241] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.265924][  T241] new_nbp (net/bridge/br_if.c:449) bridge
[   11.265934][  T241] br_add_if (net/bridge/br_if.c:592) bridge
[   11.265941][  T241]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.265945][  T241]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.265948][  T241]  ? __kernel_text_address (kernel/extable.c:79)
[   11.265952][  T241]  do_set_master (net/core/rtnetlink.c:3071)
[   11.265956][  T241]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.265959][  T241]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.265962][  T241]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.265964][  T241]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.265966][  T241]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.265969][  T241]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.265972][  T241]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.265974][  T241]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.265976][  T241]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.265979][  T241]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.265981][  T241]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.265984][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.265986][  T241]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.265989][  T241]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.265993][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.265995][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.265997][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.266000][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.266001][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.266003][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.266005][  T241]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.266009][  T241]  ? __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)
[   11.266011][  T241]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.266013][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.266016][  T241]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.266018][  T241]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.266023][  T241]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.266028][  T241]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.266033][  T241]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.266035][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.266039][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.266041][  T241]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.266043][  T241]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.266045][  T241]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.266049][  T241]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.266051][  T241]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.266054][  T241]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.266055][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.266060][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.266062][  T241]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.266065][  T241]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.266067][  T241]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.266070][  T241]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.266076][  T241]  ? 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))
[   11.266077][  T241]  ? 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))
[   11.266082][  T241]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.266085][  T241]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.266088][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.266092][  T241]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.266096][  T241]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.266100][  T241]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.266105][  T241]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.266107][  T241]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.266109][  T241]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.266111][  T241]  ? move_addr_to_kernel (net/socket.c:258)
[   11.266118][  T241]  ___sys_sendmsg (net/socket.c:2767)
[   11.266121][  T241]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.266137][  T241]  __sys_sendmsg (net/socket.c:2799)
[   11.266139][  T241]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.266146][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.266149][  T241]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.266152][  T241]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.266155][  T241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.266157][  T241] RIP: 0033:0x7fe9365bd54e
[   11.266160][  T241] 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
[   11.266162][  T241] RSP: 002b:00007ffc06c34340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.266165][  T241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe9365bd54e
[   11.266166][  T241] RDX: 0000000000000000 RSI: 00007ffc06c343f0 RDI: 0000000000000005
[   11.266167][  T241] RBP: 00007ffc06c34350 R08: 0000000000000000 R09: 0000000000000000
[   11.266168][  T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910522
[   11.266169][  T241] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc06c34ab0
| [   18.046141][  T284] softirqs last disabled at (14919): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.046144][  T284] Preemption disabled at:
| [   18.046145][  T284] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.046157][  T284] Tainted: [W]=WARN
[   18.046158][  T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.046160][  T284] Call Trace:
[   18.046162][  T284]  <TASK>
[   18.046164][  T284]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.046171][  T284]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.046174][  T284]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.046180][  T284]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.046186][  T284]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.046193][  T284]  __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))
[   18.046197][  T284]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.046205][  T284]  ? 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)
[   18.046208][  T284]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.046214][  T284]  put_chars (drivers/char/virtio_console.c:1176)
[   18.046216][  T284]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.046220][  T284]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.046225][  T284]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.046229][  T284]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.046235][  T284]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.046239][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.046241][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.046257][  T284]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.046259][  T284]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.046264][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.046268][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.046274][  T284]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.046280][  T284]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.046283][  T284]  ? 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))
[   18.046288][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.046291][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.046298][  T284]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.046304][  T284]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.046307][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.046316][  T284]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.046320][  T284]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.046323][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.046326][  T284]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.046332][  T284]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.046335][  T284]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.046340][  T284]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.046347][  T284]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.046357][  T284]  ? 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
[   18.046362][  T284]  _printk (kernel/printk/printk.c:2504)
[   18.046367][  T284]  ? snapshot_read.cold (user.c:?)
[   18.046378][  T284]  ? 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)
[   18.046383][  T284] gact_init_module (net/sched/act_gact.c:180) act_gact
[   18.046387][  T284]  do_one_initcall (init/main.c:1357)
[   18.046391][  T284]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.046399][  T284]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.046402][  T284]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.046410][  T284]  do_init_module (kernel/module/main.c:3117)
[   18.046416][  T284]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.046422][  T284]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.046427][  T284]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.046434][  T284]  load_module (kernel/module/main.c:3593)
[   18.046447][  T284]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.046453][  T284]  ? __ia32_sys_fsconfig (??:?)
[   18.046457][  T284]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.046461][  T284]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.046468][  T284]  init_module_from_file (kernel/module/main.c:3790)
[   18.046472][  T284]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.046486][  T284]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.046492][  T284]  ? 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)
[   18.046497][  T284]  idempotent_init_module (kernel/module/main.c:3802)
[   18.046503][  T284]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.046513][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.046517][  T284]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.046526][  T284]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.046529][  T284]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.046534][  T284]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.046537][  T284]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.046542][  T284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.046545][  T284] RIP: 0033:0x7fdc7080a37d
[   18.046549][  T284] 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
[   18.046551][  T284] RSP: 002b:00007ffdda918fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.046555][  T284] RAX: ffffffffffffffda RBX: 000055dfcda1b810 RCX: 00007fdc7080a37d
[   18.046557][  T284] RDX: 0000000000000000 RSI: 000055dfabf24ffd RDI: 0000000000000000
[   18.046558][  T284] RBP: 00007ffdda919050 R08: 0000000000000000 R09: 0000000000000000
[   18.046560][  T284] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dfabf24ffd
[   18.046561][  T284] R13: 000055dfcda1b960 R14: 0000000000040000 R15: 0000000000000000
| [   21.883257][    C0]
| [   21.883257][    C0]
| [   21.883257][    C0] stack backtrace:
| [   21.883264][    C0] Tainted: [W]=WARN
[   21.883264][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.883267][    C0] Call Trace:
[   21.883268][    C0]  <IRQ>
[   21.883269][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.883274][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   21.883276][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   21.883279][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   21.883281][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   21.883282][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   21.883285][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.883286][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.883288][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883292][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.883294][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.883296][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.883297][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   21.883299][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.883301][    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))
[   21.883303][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883305][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.883307][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.883309][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.883311][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.883313][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.883315][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.883316][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883318][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.883320][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.883322][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.883324][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.883326][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.883328][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.883330][    C0]  _printk (kernel/printk/printk.c:2504)
[   21.883332][    C0]  ? snapshot_read.cold (user.c:?)
[   21.883334][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   21.883337][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   21.883338][    C0]  ? idr_get_free (??:?)
[   21.883341][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   21.883343][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   21.883346][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.883348][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   21.883350][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   21.883353][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   21.883354][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   21.883360][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.883362][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.883365][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.883367][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.883368][    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))
[   21.883371][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   21.883374][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   21.883376][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   21.883378][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.883380][    C0]  tc_run (net/core/dev.c:4463)
[   21.883382][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   21.883383][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   21.883387][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   21.883389][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.883391][    C0]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   21.883394][    C0]  ? do_xdp_generic (net/core/dev.c:5732)
[   21.883397][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.883400][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.883401][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.883403][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.883405][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   21.883407][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.883408][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.883410][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   21.883412][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883414][    C0]  process_backlog (net/core/dev.c:6728)
[   21.883417][    C0]  __napi_poll (net/core/dev.c:7787)
[   21.883419][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   21.883421][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.883423][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   21.883425][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.883427][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   21.883429][    C0]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   21.883433][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883435][    C0]  handle_softirqs (kernel/softirq.c:645)
[   21.883437][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.883438][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   21.883440][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.883442][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   21.883443][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.883445][    C0]  </IRQ>
[   21.883446][    C0]  <TASK>
[   21.883446][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.883448][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   21.883450][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   21.883453][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   21.883454][    C0] RSP: 0018:ffffffffbb807cf8 EFLAGS: 00000296
[   21.883457][    C0] RAX: 00000000000a37a7 RBX: ffffffffbb81c600 RCX: ffffffffb88f0307
[   21.883458][    C0] RDX: ffffffffbb81c600 RSI: ffffffffbb638b01 RDI: ffffffffbb08d8e0
[   21.883459][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   21.883460][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7700fa2
[   21.883461][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   21.883462][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.883464][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.883466][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   21.883468][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   21.883469][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.883471][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   21.883473][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   21.883475][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.883477][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883479][    C0]  do_idle (kernel/sched/idle.c:355)
[   21.883481][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   21.883482][    C0]  rest_init (init/main.c:727)
[   21.883484][    C0]  ? __cpuidle_text_end (??:?)
[   21.883487][    C0]  ? rest_init (init/main.c:727)
[   21.883489][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   21.883493][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   21.883495][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   21.883498][    C0]  start_kernel (init/main.c:1185)
[   21.883499][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   21.883501][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   21.883503][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   21.883523][    C0] softirqs last disabled at (669609): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.883524][    C0] Preemption disabled at:
| [   21.883525][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   21.883529][    C0] Tainted: [W]=WARN
[   21.883530][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.883530][    C0] Call Trace:
[   21.883531][    C0]  <IRQ>
[   21.883532][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.883534][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   21.883535][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.883538][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.883541][    C0]  ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424)
[   21.883543][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883545][    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))
[   21.883547][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.883548][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.883550][    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)
[   21.883552][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.883554][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   21.883556][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.883557][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   21.883559][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.883562][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.883563][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.883565][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.883568][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.883569][    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))
[   21.883571][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883573][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.883575][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.883577][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.883579][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.883581][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.883583][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.883585][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883587][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.883588][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.883590][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.883592][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.883594][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.883596][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.883598][    C0]  _printk (kernel/printk/printk.c:2504)
[   21.883600][    C0]  ? snapshot_read.cold (user.c:?)
[   21.883602][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   21.883604][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   21.883605][    C0]  ? idr_get_free (??:?)
[   21.883608][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   21.883610][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   21.883612][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.883614][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   21.883623][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   21.883625][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   21.883627][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   21.883633][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.883635][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.883637][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.883639][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.883640][    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))
[   21.883642][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   21.883644][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   21.883647][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   21.883648][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.883650][    C0]  tc_run (net/core/dev.c:4463)
[   21.883652][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   21.883653][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   21.883656][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   21.883658][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.883660][    C0]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   21.883662][    C0]  ? do_xdp_generic (net/core/dev.c:5732)
[   21.883664][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.883667][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.883669][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.883670][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.883672][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   21.883674][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.883675][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.883677][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   21.883679][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883681][    C0]  process_backlog (net/core/dev.c:6728)
[   21.883684][    C0]  __napi_poll (net/core/dev.c:7787)
[   21.883686][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   21.883688][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.883690][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   21.883692][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.883694][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   21.883696][    C0]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   21.883698][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883700][    C0]  handle_softirqs (kernel/softirq.c:645)
[   21.883702][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.883703][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   21.883705][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.883707][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   21.883708][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.883710][    C0]  </IRQ>
[   21.883711][    C0]  <TASK>
[   21.883711][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.883713][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   21.883714][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   21.883716][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   21.883717][    C0] RSP: 0018:ffffffffbb807cf8 EFLAGS: 00000296
[   21.883718][    C0] RAX: 00000000000a37a7 RBX: ffffffffbb81c600 RCX: ffffffffb88f0307
[   21.883719][    C0] RDX: ffffffffbb81c600 RSI: ffffffffbb638b01 RDI: ffffffffbb08d8e0
[   21.883720][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   21.883721][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7700fa2
[   21.883721][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   21.883723][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.883725][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.883727][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   21.883729][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   21.883730][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.883732][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   21.883733][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   21.883735][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.883736][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.883738][    C0]  do_idle (kernel/sched/idle.c:355)
[   21.883740][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   21.883741][    C0]  rest_init (init/main.c:727)
[   21.883743][    C0]  ? __cpuidle_text_end (??:?)
[   21.883746][    C0]  ? rest_init (init/main.c:727)
[   21.883747][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   21.883750][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   21.883751][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   21.883753][    C0]  start_kernel (init/main.c:1185)
[   21.883755][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   21.883756][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   21.883758][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   25.467417][    C3] softirqs last disabled at (670987): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.467419][    C3] Preemption disabled at:
| [   25.467420][    C3] 0x0
| [   25.467430][    C3] Tainted: [W]=WARN
[   25.467431][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.467433][    C3] Call Trace:
[   25.467435][    C3]  <IRQ>
[   25.467436][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.467441][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.467445][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.467448][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467451][    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))
[   25.467455][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.467457][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.467461][    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)
[   25.467463][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.467465][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   25.467466][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.467468][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.467470][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.467473][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.467476][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.467478][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.467479][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.467481][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467482][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467484][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467486][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.467488][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.467490][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467492][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467493][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467495][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467496][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.467498][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.467500][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.467503][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.467504][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467506][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.467507][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467509][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.467510][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.467512][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.467514][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.467516][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.467518][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.467520][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.467522][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   25.467523][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467525][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467527][    C3]  _printk (kernel/printk/printk.c:2504)
[   25.467530][    C3]  ? snapshot_read.cold (user.c:?)
[   25.467532][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   25.467536][    C3]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   25.467539][    C3]  ? idr_get_free (??:?)
[   25.467541][    C3]  ? 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)
[   25.467544][    C3] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   25.467546][    C3]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   25.467548][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   25.467551][    C3]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.467553][    C3]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   25.467558][    C3] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   25.467561][    C3]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.467564][    C3]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   25.467570][    C3]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   25.467573][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467575][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467576][    C3]  ? br_dev_xmit (net/bridge/br_device.c:108) bridge
[   25.467586][    C3]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   25.467589][    C3]  tcf_classify (net/sched/cls_api.c:1875)
[   25.467591][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   25.467592][    C3]  ? br_dev_xmit (net/bridge/br_device.c:108) bridge
[   25.467599][    C3]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   25.467600][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   25.467603][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467605][    C3]  ? br_dev_xmit (net/bridge/br_device.c:108) bridge
[   25.467611][    C3]  ? kernel_text_address (kernel/extable.c:119 kernel/extable.c:94)
[   25.467612][    C3]  ? handle_softirqs (kernel/softirq.c:645)
[   25.467613][    C3]  tc_run (net/core/dev.c:4463)
[   25.467616][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   25.467618][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467620][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467622][    C3]  __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1))
[   25.467624][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467626][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467628][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.467634][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   25.467636][    C3]  ? br_vlan_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/bridge/br_vlan.c:34) bridge
[   25.467644][    C3]  ? br_vlan_lookup (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:711 net/bridge/br_vlan.c:34) bridge
[   25.467651][    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)
[   25.467653][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467655][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467657][    C3] br_dev_queue_push_xmit (./include/linux/netdevice.h:3461 net/bridge/br_forward.c:53) bridge
[   25.467664][    C3] maybe_deliver (net/bridge/br_forward.c:131 net/bridge/br_forward.c:191) bridge
[   25.467671][    C3] br_flood (net/bridge/br_forward.c:245) bridge
[   25.467678][    C3] br_dev_xmit (net/bridge/br_device.c:108) bridge
[   25.467684][    C3]  ? br_netpoll_setup (net/bridge/br_device.c:302) bridge
[   25.467690][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467692][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.467694][    C3]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   25.467696][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   25.467698][    C3]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   25.467699][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   25.467701][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467703][    C3]  __dev_queue_xmit (net/core/dev.c:4926)
[   25.467706][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.467707][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.467710][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.467713][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   25.467716][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   25.467718][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   25.467720][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   25.467722][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467724][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467725][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467727][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.467729][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   25.467731][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   25.467732][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   25.467734][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   25.467737][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467738][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.467739][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   25.467741][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467742][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.467743][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467744][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467746][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   25.467750][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   25.467752][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   25.467754][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.467756][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.467758][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.467760][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.467762][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.467763][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467765][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.467766][    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)
[   25.467768][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.467770][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   25.467772][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.467774][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.467777][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.467779][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   25.467780][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467783][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.467784][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.467786][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.467789][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   25.467791][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.467793][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.467795][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.467797][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.467798][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467800][    C3]  handle_softirqs (kernel/softirq.c:645)
[   25.467802][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.467803][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467805][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.467806][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.467808][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   25.467809][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.467812][    C3]  </IRQ>
[   25.467812][    C3]  <TASK>
[   25.467813][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   25.467815][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.467818][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.467820][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   25.467822][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   25.467825][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   25.467826][    C3] RDX: 0000000000000003 RSI: ffffffffbb08d860 RDI: ffffffffb88f0307
[   25.467827][    C3] RBP: 0000000000000000 R08: ffffffffbad80421 R09: 1fe2200006a763a2
[   25.467828][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   25.467829][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   25.467830][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   25.467832][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.467834][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.467836][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   25.467837][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.467839][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   25.467840][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.467843][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.467845][    C3]  do_idle (kernel/sched/idle.c:355)
[   25.467846][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.467848][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   25.467849][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   25.467851][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.371801][  T701] softirqs last disabled at (0): 0x0
| [   28.371803][  T701] Preemption disabled at:
| [   28.371804][  T701] 0x0
| [   28.371812][  T701] Tainted: [W]=WARN
[   28.371813][  T701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.371815][  T701] Call Trace:
[   28.371816][  T701]  <TASK>
[   28.371817][  T701]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.371823][  T701]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.371827][  T701]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.371830][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.371834][  T701]  __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))
[   28.371837][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.371840][  T701]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.371843][  T701]  ? 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)
[   28.371845][  T701]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.371847][  T701]  put_chars (drivers/char/virtio_console.c:1176)
[   28.371849][  T701]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.371851][  T701]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   28.371854][  T701]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.371857][  T701]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.371860][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.371862][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.371863][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.371865][  T701]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.371868][  T701]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.371871][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.371873][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.371874][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.371876][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.371878][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.371879][  T701]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.371882][  T701]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.371884][  T701]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.371886][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.371887][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.371889][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.371890][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.371892][  T701]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.371893][  T701]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.371895][  T701]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.371897][  T701]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.371899][  T701]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.371901][  T701]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.371903][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.371905][  T701]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.371907][  T701]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.371909][  T701]  _printk (kernel/printk/printk.c:2504)
[   28.371912][  T701]  ? snapshot_read.cold (user.c:?)
[   28.371914][  T701]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   28.371918][  T701] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.371932][  T701] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   28.371940][  T701] br_device_event (net/bridge/br.c:111) bridge
[   28.371948][  T701]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.371951][  T701]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   28.371954][  T701]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   28.371957][  T701]  notifier_call_chain (kernel/notifier.c:85)
[   28.371960][  T701]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   28.371963][  T701]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.371965][  T701]  ? netif_change_name (net/core/dev.c:1517)
[   28.371967][  T701]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.371969][  T701]  ? __kernel_text_address (kernel/extable.c:79)
[   28.371971][  T701]  ? write_profile (profile.c:?)
[   28.371973][  T701]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.371976][  T701]  netif_change_flags (net/core/dev.c:9882)
[   28.371978][  T701]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.371981][  T701]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.371983][  T701]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.371984][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.371985][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.371989][  T701]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.371992][  T701]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.371993][  T701]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.371995][  T701]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.371996][  T701]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.371998][  T701]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.371999][  T701]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.372000][  T701]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.372003][  T701]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.372004][  T701]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.372005][  T701]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.372008][  T701]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.372009][  T701]  ? __sys_sendmsg (net/socket.c:2799)
[   28.372011][  T701]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.372012][  T701]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.372015][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372017][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.372018][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372020][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372021][  T701]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.372024][  T701]  ? __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)
[   28.372026][  T701]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.372027][  T701]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.372029][  T701]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.372031][  T701]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.372033][  T701]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.372035][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372036][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.372038][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.372039][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372041][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.372044][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.372046][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.372047][  T701]  ? __kernel_text_address (kernel/extable.c:79)
[   28.372048][  T701]  ? write_profile (profile.c:?)
[   28.372049][  T701]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.372051][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372052][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372054][  T701]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.372057][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.372059][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372060][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.372062][  T701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.372063][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.372064][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.372066][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.372068][  T701]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.372070][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.372071][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.372072][  T701]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.372074][  T701]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.372076][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372078][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.372080][  T701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.372081][  T701]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.372083][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372085][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372086][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.372088][  T701]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.372090][  T701]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.372092][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372093][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.372095][  T701]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.372097][  T701]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.372098][  T701]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.372100][  T701]  ? move_addr_to_kernel (net/socket.c:258)
[   28.372101][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.372104][  T701]  ___sys_sendmsg (net/socket.c:2767)
[   28.372105][  T701]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.372110][  T701]  __sys_sendmsg (net/socket.c:2799)
[   28.372112][  T701]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.372115][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.372117][  T701]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.372118][  T701]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.372120][  T701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.372121][  T701] RIP: 0033:0x7f6f7f3f754e
[   28.372123][  T701] 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
[   28.372125][  T701] RSP: 002b:00007ffdd2c9f290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.372129][  T701] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6f7f3f754e
[   28.372130][  T701] RDX: 0000000000000000 RSI: 00007ffdd2c9f340 RDI: 0000000000000005
[   28.372131][  T701] RBP: 00007ffdd2c9f2a0 R08: 0000000000000000 R09: 0000000000000000
[   28.372132][  T701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910533


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
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__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