======================================
| [   10.099650][  T187] softirqs last disabled at (40670): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.099652][  T187] Preemption disabled at:
| [   10.099653][  T187] 0x0
| [   10.099663][  T187] Tainted: [W]=WARN
[   10.099664][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.099665][  T187] Call Trace:
[   10.099667][  T187]  <TASK>
[   10.099668][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.099675][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.099679][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.099684][  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)
[   10.099689][  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))
[   10.099691][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.099696][  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)
[   10.099699][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.099702][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.099705][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.099707][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.099711][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.099716][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.099722][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.099724][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.099727][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.099730][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.099734][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.099736][  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))
[   10.099739][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.099742][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.099745][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.099749][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.099751][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.099757][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.099759][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.099761][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.099764][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.099767][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.099769][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.099773][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.099776][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.099780][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.099783][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.099787][  T187]  ? snapshot_read.cold (user.c:?)
[   10.099790][  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)
[   10.099792][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.099796][  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)
[   10.099799][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.099803][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.099804][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.099807][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.099811][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.099814][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.099816][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.099818][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.099821][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.099824][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.099826][  T187] RIP: 0033:0x7efd4fade1b8
[   10.099828][  T187] Code: Unable to access opcode bytes at 0x7efd4fade18e.

Code starting with the faulting instruction
===========================================
[   10.099829][  T187] RSP: 002b:00007ffc81cbcf68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.099832][  T187] RAX: ffffffffffffffda RBX: 00007efd4fc0ef88 RCX: 00007efd4fade1b8
[   10.099833][  T187] RDX: 00007efd4f828fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.099834][  T187] RBP: 00007ffc81cbcfc0 R08: 0000000000000000 R09: 0000000000008010
[   10.099835][  T187] R10: 00007ffc81cbcd80 R11: 0000000000000246 R12: 0000000000000001
[   10.099835][  T187] R13: 0000000000000000 R14: 00007efd4fc0d680 R15: 00007efd4fc0efa0
| [   11.389841][  T242] softirqs last disabled at (19828): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.389843][  T242] Preemption disabled at:
| [   11.389844][  T242] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.389853][  T242] Tainted: [W]=WARN
[   11.389854][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.389855][  T242] Call Trace:
[   11.389857][  T242]  <TASK>
[   11.389858][  T242]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.389864][  T242]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.389866][  T242]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.389871][  T242]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.389875][  T242]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.389880][  T242]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.389882][  T242]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.389888][  T242]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.389890][  T242]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.389893][  T242]  put_chars (drivers/char/virtio_console.c:1176)
[   11.389896][  T242]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.389900][  T242]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.389904][  T242]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.389906][  T242]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.389908][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.389910][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.389914][  T242]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.389915][  T242]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.389919][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.389922][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.389926][  T242]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.389930][  T242]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.389932][  T242]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.389935][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.389937][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.389941][  T242]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.389945][  T242]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.389947][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.389952][  T242]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.389955][  T242]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.389956][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.389959][  T242]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.389962][  T242]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.389964][  T242]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.389967][  T242]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.389971][  T242]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.389973][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.389975][  T242]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.389979][  T242]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.389982][  T242]  _printk (kernel/printk/printk.c:2504)
[   11.389985][  T242]  ? snapshot_read.cold (user.c:?)
[   11.389989][  T242]  ? br_multicast_flood (??:?) bridge
[   11.390001][  T242]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.390002][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.390003][  T242]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.390008][  T242] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.390017][  T242] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.390025][  T242] new_nbp (net/bridge/br_if.c:449) bridge
[   11.390034][  T242] br_add_if (net/bridge/br_if.c:592) bridge
[   11.390041][  T242]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.390045][  T242]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.390048][  T242]  ? __kernel_text_address (kernel/extable.c:79)
[   11.390052][  T242]  do_set_master (net/core/rtnetlink.c:3071)
[   11.390057][  T242]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.390060][  T242]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.390063][  T242]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.390064][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.390066][  T242]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.390069][  T242]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.390072][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.390074][  T242]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.390076][  T242]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.390079][  T242]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.390081][  T242]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.390083][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.390085][  T242]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.390088][  T242]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.390093][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.390095][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.390097][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.390099][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.390101][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.390103][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.390105][  T242]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.390109][  T242]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.390110][  T242]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.390112][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.390116][  T242]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.390117][  T242]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.390122][  T242]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.390127][  T242]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.390132][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.390134][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.390138][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.390140][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.390142][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.390144][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.390148][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.390150][  T242]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.390152][  T242]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.390154][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.390158][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.390160][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.390163][  T242]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.390165][  T242]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.390168][  T242]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.390174][  T242]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.390175][  T242]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.390180][  T242]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.390183][  T242]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.390186][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.390190][  T242]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.390193][  T242]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.390197][  T242]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.390203][  T242]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.390205][  T242]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.390207][  T242]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.390209][  T242]  ? move_addr_to_kernel (net/socket.c:258)
[   11.390216][  T242]  ___sys_sendmsg (net/socket.c:2767)
[   11.390219][  T242]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.390234][  T242]  __sys_sendmsg (net/socket.c:2799)
[   11.390237][  T242]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.390243][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.390247][  T242]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.390249][  T242]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.390252][  T242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.390254][  T242] RIP: 0033:0x7f9e4139454e
[   11.390257][  T242] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.390259][  T242] RSP: 002b:00007ffcc22775e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.390262][  T242] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9e4139454e
[   11.390263][  T242] RDX: 0000000000000000 RSI: 00007ffcc2277690 RDI: 0000000000000005
[   11.390264][  T242] RBP: 00007ffcc22775f0 R08: 0000000000000000 R09: 0000000000000000
[   11.390265][  T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134a1
[   11.390266][  T242] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc2277d50
| [   26.983404][    C3] softirqs last disabled at (623393): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.983406][    C3] Preemption disabled at:
| [   26.983406][    C3] 0x0
| [   26.983417][    C3] Tainted: [W]=WARN
[   26.983417][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.983419][    C3] Call Trace:
[   26.983421][    C3]  <IRQ>
[   26.983423][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.983429][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.983432][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   26.983435][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.983438][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.983441][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.983444][    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))
[   26.983448][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.983450][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.983454][    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)
[   26.983456][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.983458][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.983460][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.983461][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.983464][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.983468][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.983469][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.983471][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.983473][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.983475][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.983477][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.983479][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.983480][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.983482][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.983484][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.983486][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.983489][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.983490][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.983492][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.983494][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.983495][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.983496][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.983498][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.983500][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.983502][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.983504][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.983506][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.983518][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.983519][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.983526][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.983532][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.983535][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.983539][    C3]  ? snapshot_read.cold (user.c:?)
[   26.983540][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.983544][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.983546][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.983548][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.983550][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.983553][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.983555][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.983557][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.983559][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.983560][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.983566][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.983568][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.983570][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.983576][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.983577][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.983583][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.983590][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.983596][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.983598][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.983600][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.983603][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.983605][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.983607][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.983609][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.983611][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.983617][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.983619][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.983621][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.983623][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.983625][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.983627][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.983629][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.983631][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.983633][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.983635][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.983636][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.983638][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.983639][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.983642][    C3]  </IRQ>
[   26.983642][    C3]  <TASK>
[   26.983643][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.983645][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.983647][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.983650][    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
[   26.983652][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.983655][    C3] RAX: 000000000009831f RBX: ff11000001c88040 RCX: ffffffff896f0307
[   26.983656][    C3] RDX: ff11000001c88040 RSI: ffffffff8c438b01 RDI: ffffffff8be8d8e0
[   26.983657][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.983658][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.983659][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.983660][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.983663][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.983665][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.983666][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.983668][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.983670][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.983672][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.983673][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.983675][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.983677][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.983678][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.983680][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.983682][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.045221][    C3]
| [   27.045289][    C3]
| [   27.045289][    C3] stack backtrace:
| [   27.045467][    C3] Tainted: [W]=WARN
[   27.045469][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.045470][    C3] Call Trace:
[   27.045471][    C3]  <IRQ>
[   27.045472][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.045477][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.045480][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.045483][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.045484][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.045486][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.045488][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.045490][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.045496][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.045499][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.045501][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.045507][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.045509][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.045515][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.045522][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.045528][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.045530][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.045532][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.045536][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.045538][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.045540][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.045542][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.045544][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.045550][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.045552][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.045554][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.045557][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.045559][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.045560][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.045562][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.045564][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.045566][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.045568][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.045570][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.045571][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.045572][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.045574][    C3]  </IRQ>
[   27.045575][    C3]  <TASK>
[   27.045575][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.045577][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.045578][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.045581][    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
[   27.045582][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.045584][    C3] RAX: 000000000009831f RBX: ff11000001c88040 RCX: ffffffff896f0307
[   27.045585][    C3] RDX: ff11000001c88040 RSI: ffffffff8c438b01 RDI: ffffffff8be8d8e0
[   27.045586][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.045587][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.045588][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.045589][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.045591][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.045593][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.045595][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.045596][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.045598][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.045600][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.045601][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.045603][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.045605][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.045606][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.045607][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.045609][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   37.547204][  T319] softirqs last disabled at (0): 0x0
| [   37.547205][  T319] Preemption disabled at:
| [   37.547206][  T319] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.547217][  T319] Tainted: [W]=WARN
[   37.547218][  T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.547220][  T319] Call Trace:
[   37.547221][  T319]  <TASK>
[   37.547222][  T319]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.547228][  T319]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.547230][  T319]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.547233][  T319]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.547237][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.547240][  T319]  __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))
[   37.547244][  T319]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.547246][  T319]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.547250][  T319]  ? 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)
[   37.547252][  T319]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.547253][  T319]  put_chars (drivers/char/virtio_console.c:1176)
[   37.547255][  T319]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   37.547257][  T319]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.547259][  T319]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   37.547261][  T319]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.547264][  T319]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.547265][  T319]  ? 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)
[   37.547267][  T319]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.547268][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.547270][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.547272][  T319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.547274][  T319]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.547276][  T319]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.547278][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.547280][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.547281][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.547283][  T319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.547287][  T319]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   37.547289][  T319]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.547291][  T319]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.547294][  T319]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.547296][  T319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.547297][  T319]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.547299][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.547300][  T319]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.547302][  T319]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.547303][  T319]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   37.547305][  T319]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.547307][  T319]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.547309][  T319]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.547311][  T319]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.547314][  T319]  ? 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
[   37.547317][  T319]  _printk (kernel/printk/printk.c:2504)
[   37.547320][  T319]  ? snapshot_read.cold (user.c:?)
[   37.547323][  T319]  ? 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)
[   37.547325][  T319] gact_init_module (net/sched/act_gact.c:180) act_gact
[   37.547327][  T319]  do_one_initcall (init/main.c:1357)
[   37.547329][  T319]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   37.547331][  T319]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   37.547334][  T319]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   37.547337][  T319]  do_init_module (kernel/module/main.c:3117)
[   37.547339][  T319]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   37.547341][  T319]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   37.547344][  T319]  load_module (kernel/module/main.c:3593)
[   37.547347][  T319]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   37.547349][  T319]  ? __ia32_sys_fsconfig (??:?)
[   37.547352][  T319]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   37.547355][  T319]  ? backing_file_read_iter (fs/backing-file.c:211)
[   37.547358][  T319]  init_module_from_file (kernel/module/main.c:3790)
[   37.547360][  T319]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   37.547362][  T319]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   37.547365][  T319]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.547366][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.547368][  T319]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.547369][  T319]  ? 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)
[   37.547371][  T319]  idempotent_init_module (kernel/module/main.c:3802)
[   37.547374][  T319]  ? init_module_from_file (kernel/module/main.c:3791)
[   37.547376][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.547378][  T319]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   37.547382][  T319]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   37.547384][  T319]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.547386][  T319]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.547389][  T319]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.547391][  T319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.547393][  T319] RIP: 0033:0x7ff47211137d
[   37.547395][  T319] 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
[   37.547397][  T319] RSP: 002b:00007ffc34b5c9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   37.547401][  T319] RAX: ffffffffffffffda RBX: 000055ea41c59810 RCX: 00007ff47211137d
[   37.547409][  T319] RDX: 0000000000000000 RSI: 000055ea32a58ffd RDI: 0000000000000000
[   37.547410][  T319] RBP: 00007ffc34b5ca40 R08: 0000000000000000 R09: 0000000000000000
[   37.547411][  T319] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ea32a58ffd
[   37.547411][  T319] R13: 000055ea41c59960 R14: 0000000000040000 R15: 0000000000000000
| [   60.987890][  T552] softirqs last disabled at (0): 0x0
| [   60.987892][  T552] Preemption disabled at:
| [   60.987893][  T552] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.987904][  T552] Tainted: [W]=WARN
[   60.987905][  T552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.987906][  T552] Call Trace:
[   60.987908][  T552]  <TASK>
[   60.987909][  T552]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.987914][  T552]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.987916][  T552]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.987920][  T552]  ? __module_address (kernel/module/main.c:3915)
[   60.987923][  T552]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.987926][  T552]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   60.987928][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.987931][  T552]  __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))
[   60.987934][  T552]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.987937][  T552]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.987941][  T552]  ? 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)
[   60.987942][  T552]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.987944][  T552]  put_chars (drivers/char/virtio_console.c:1176)
[   60.987946][  T552]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   60.987947][  T552]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.987949][  T552]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   60.987951][  T552]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.987954][  T552]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.987956][  T552]  ? 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)
[   60.987957][  T552]  ? vsnprintf (lib/vsprintf.c:2900)
[   60.987960][  T552]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.987962][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.987964][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.987966][  T552]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.987968][  T552]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.987970][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.987972][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.987973][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.987975][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.987977][  T552]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.987978][  T552]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.987981][  T552]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.987983][  T552]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.987985][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.987986][  T552]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.987988][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.987990][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.987991][  T552]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.987992][  T552]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.987995][  T552]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.987996][  T552]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.987998][  T552]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.988001][  T552]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.988003][  T552]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.988004][  T552]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.988006][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.988007][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988009][  T552]  _printk (kernel/printk/printk.c:2504)
[   60.988012][  T552]  ? snapshot_read.cold (user.c:?)
[   60.988014][  T552]  ? br_multicast_flood (??:?) bridge
[   60.988026][  T552]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.988029][  T552]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.988030][  T552]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.988032][  T552] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   60.988040][  T552] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   60.988048][  T552] new_nbp (net/bridge/br_if.c:449) bridge
[   60.988055][  T552] br_add_if (net/bridge/br_if.c:592) bridge
[   60.988061][  T552]  ? netif_rx_mode_sync (net/core/dev_addr_lists.c:1410)
[   60.988064][  T552]  ? dev_change_flags (net/core/dev_api.c:69)
[   60.988065][  T552]  ? cycle_netdev (drivers/net/vrf.c:1003) vrf
[   60.988068][  T552]  ? vrf_del_slave (drivers/net/vrf.c:1068 drivers/net/vrf.c:1075) vrf
[   60.988069][  T552]  do_set_master (net/core/rtnetlink.c:3071)
[   60.988072][  T552]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.988073][  T552]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.988075][  T552]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.988076][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988078][  T552]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.988081][  T552]  ? kasan_save_stack (mm/kasan/common.c:58)
[   60.988084][  T552]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.988085][  T552]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.988087][  T552]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.988088][  T552]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   60.988090][  T552]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   60.988091][  T552]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.988092][  T552]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.988094][  T552]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.988096][  T552]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.988097][  T552]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.988099][  T552]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.988100][  T552]  ? __sys_sendmsg (net/socket.c:2799)
[   60.988102][  T552]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.988104][  T552]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.988106][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988108][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.988109][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988111][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988113][  T552]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   60.988116][  T552]  ? __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)
[   60.988118][  T552]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.988119][  T552]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.988121][  T552]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   60.988122][  T552]  ? nla_get_range_signed (lib/nlattr.c:270)
[   60.988124][  T552]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.988126][  T552]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.988128][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988130][  T552]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.988131][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.988132][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988134][  T552]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.988137][  T552]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.988139][  T552]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.988141][  T552]  ? __kernel_text_address (kernel/extable.c:79)
[   60.988142][  T552]  ? write_profile (profile.c:?)
[   60.988144][  T552]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.988146][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988148][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988149][  T552]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.988153][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.988154][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988156][  T552]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.988157][  T552]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.988159][  T552]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.988160][  T552]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.988161][  T552]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.988164][  T552]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.988165][  T552]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.988166][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.988168][  T552]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.988169][  T552]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.988171][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988173][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.988175][  T552]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.988177][  T552]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.988178][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988180][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988181][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.988183][  T552]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.988185][  T552]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.988187][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988189][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.988190][  T552]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.988192][  T552]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.988194][  T552]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.988195][  T552]  ? move_addr_to_kernel (net/socket.c:258)
[   60.988196][  T552]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.988199][  T552]  ___sys_sendmsg (net/socket.c:2767)
[   60.988201][  T552]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.988205][  T552]  __sys_sendmsg (net/socket.c:2799)
[   60.988207][  T552]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.988210][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.988212][  T552]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.988213][  T552]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.988215][  T552]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.988217][  T552] RIP: 0033:0x7fae7df6d54e
[   60.988219][  T552] 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
[   60.988221][  T552] RSP: 002b:00007ffc37112d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.988224][  T552] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fae7df6d54e
[   60.988225][  T552] RDX: 0000000000000000 RSI: 00007ffc37112db0 RDI: 0000000000000005
[   60.988226][  T552] RBP: 00007ffc37112d10 R08: 0000000000000000 R09: 0000000000000000
[   60.988227][  T552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134d3
[   60.988228][  T552] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc37113470
| [   63.149954][  T564] softirqs last disabled at (0): 0x0
| [   63.149956][  T564] Preemption disabled at:
| [   63.149956][  T564] vprintk_emit (kernel/printk/printk.c:2471)
| [   63.149967][  T564] Tainted: [W]=WARN
[   63.149968][  T564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.149969][  T564] Call Trace:
[   63.149971][  T564]  <TASK>
[   63.149972][  T564]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.149978][  T564]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   63.149980][  T564]  __might_resched.cold (kernel/sched/core.c:9234)
[   63.149983][  T564]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   63.149987][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.149991][  T564]  __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))
[   63.149994][  T564]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.149996][  T564]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.150000][  T564]  ? 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)
[   63.150002][  T564]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.150004][  T564]  put_chars (drivers/char/virtio_console.c:1176)
[   63.150006][  T564]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   63.150007][  T564]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   63.150010][  T564]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   63.150013][  T564]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   63.150015][  T564]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.150016][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150018][  T564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.150020][  T564]  console_emit_next_record (kernel/printk/printk.c:3183)
[   63.150023][  T564]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   63.150025][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150026][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150028][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150030][  T564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.150031][  T564]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   63.150033][  T564]  console_flush_one_record (kernel/printk/printk.c:3268)
[   63.150035][  T564]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   63.150038][  T564]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   63.150040][  T564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.150041][  T564]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   63.150043][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150045][  T564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.150046][  T564]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   63.150047][  T564]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   63.150050][  T564]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   63.150052][  T564]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   63.150054][  T564]  vprintk_emit (kernel/printk/printk.c:2479)
[   63.150056][  T564]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   63.150058][  T564]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.150061][  T564]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.150064][  T564]  ? ___sys_sendmsg (net/socket.c:2767)
[   63.150065][  T564]  ? __sys_sendmsg (net/socket.c:2799)
[   63.150067][  T564]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.150070][  T564]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.150072][  T564]  _printk (kernel/printk/printk.c:2504)
[   63.150075][  T564]  ? snapshot_read.cold (user.c:?)
[   63.150077][  T564]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   63.150081][  T564]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   63.150082][  T564]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   63.150084][  T564]  ? netdev_notice (net/core/dev.c:13194)
[   63.150086][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150088][  T564]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   63.150089][  T564]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   63.150092][  T564]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   63.150093][  T564]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   63.150096][  T564]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   63.150099][  T564]  dev_set_allmulti (net/core/dev_api.c:315)
[   63.150102][  T564] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   63.150114][  T564]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   63.150117][  T564] br_dev_delete (net/bridge/br_if.c:387) bridge
[   63.150124][  T564]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   63.150127][  T564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.150129][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150131][  T564]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   63.150133][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150139][  T564]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   63.150142][  T564]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.150143][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150145][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150147][  T564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.150148][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150150][  T564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.150152][  T564]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   63.150155][  T564]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.150157][  T564]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.150159][  T564]  ? __kernel_text_address (kernel/extable.c:79)
[   63.150160][  T564]  ? write_profile (profile.c:?)
[   63.150163][  T564]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   63.150164][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150166][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150167][  T564]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   63.150171][  T564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.150173][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150174][  T564]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   63.150177][  T564]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.150178][  T564]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.150180][  T564]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.150181][  T564]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.150185][  T564]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.150187][  T564]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.150188][  T564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.150190][  T564]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   63.150191][  T564]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   63.150193][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150195][  T564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.150197][  T564]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.150199][  T564]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   63.150201][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150202][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150204][  T564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.150206][  T564]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.150208][  T564]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   63.150210][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150212][  T564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.150213][  T564]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.150215][  T564]  ? copy_msghdr_from_user (net/socket.c:2650)
[   63.150217][  T564]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   63.150218][  T564]  ? move_addr_to_kernel (net/socket.c:258)
[   63.150220][  T564]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.150222][  T564]  ___sys_sendmsg (net/socket.c:2767)
[   63.150224][  T564]  ? copy_msghdr_from_user (net/socket.c:2619)
[   63.150229][  T564]  __sys_sendmsg (net/socket.c:2799)
[   63.150231][  T564]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   63.150234][  T564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.150236][  T564]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.150237][  T564]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   63.150239][  T564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.150241][  T564] RIP: 0033:0x7fd79578854e
[   63.150243][  T564] 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
[   63.150244][  T564] RSP: 002b:00007ffc369ee350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.150248][  T564] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd79578854e
[   63.150249][  T564] RDX: 0000000000000000 RSI: 00007ffc369ee400 RDI: 0000000000000005
[   63.150250][  T564] RBP: 00007ffc369ee360 R08: 0000000000000000 R09: 0000000000000000
[   63.150251][  T564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134d5
[   63.150252][  T564] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc369eeac0
| [   81.540956][  T862] softirqs last disabled at (0): 0x0
| [   81.540958][  T862] Preemption disabled at:
| [   81.540959][  T862] vprintk_emit (kernel/printk/printk.c:2471)
| [   81.540970][  T862] Tainted: [W]=WARN
[   81.540970][  T862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   81.540972][  T862] Call Trace:
[   81.540973][  T862]  <TASK>
[   81.540975][  T862]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   81.540980][  T862]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   81.540982][  T862]  __might_resched.cold (kernel/sched/core.c:9234)
[   81.540986][  T862]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   81.540990][  T862]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   81.540993][  T862]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   81.540994][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.540998][  T862]  __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))
[   81.541001][  T862]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   81.541004][  T862]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   81.541008][  T862]  ? 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)
[   81.541009][  T862]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   81.541011][  T862]  put_chars (drivers/char/virtio_console.c:1176)
[   81.541013][  T862]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   81.541014][  T862]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   81.541016][  T862]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   81.541018][  T862]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   81.541021][  T862]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   81.541023][  T862]  ? 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)
[   81.541024][  T862]  ? vsnprintf (lib/vsprintf.c:2900)
[   81.541028][  T862]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   81.541029][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541031][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.541033][  T862]  console_emit_next_record (kernel/printk/printk.c:3183)
[   81.541035][  T862]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   81.541037][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541039][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541041][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541042][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.541044][  T862]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   81.541046][  T862]  console_flush_one_record (kernel/printk/printk.c:3268)
[   81.541048][  T862]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   81.541051][  T862]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   81.541052][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.541054][  T862]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   81.541055][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541058][  T862]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.541060][  T862]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   81.541062][  T862]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   81.541065][  T862]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   81.541067][  T862]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   81.541070][  T862]  vprintk_emit (kernel/printk/printk.c:2479)
[   81.541074][  T862]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   81.541076][  T862]  _printk (kernel/printk/printk.c:2504)
[   81.541079][  T862]  ? snapshot_read.cold (user.c:?)
[   81.541081][  T862]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   81.541085][  T862]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   81.541087][  T862]  ? br_port_set_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:106) bridge
[   81.541099][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541101][  T862]  ? br_vlan_filter_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:919) bridge
[   81.541110][  T862] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[   81.541118][  T862]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   81.541122][  T862] br_changelink (net/bridge/br_netlink.c:1363) bridge
[   81.541129][  T862]  ? __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)
[   81.541132][  T862]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   81.541133][  T862]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[   81.541139][  T862]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   81.541142][  T862]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   81.541143][  T862]  ? nla_get_range_signed (lib/nlattr.c:270)
[   81.541146][  T862]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[   81.541149][  T862]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   81.541151][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541153][  T862]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   81.541154][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.541155][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541157][  T862]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   81.541159][  T862]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   81.541161][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541163][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541164][  T862]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   81.541168][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.541169][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541171][  T862]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   81.541172][  T862]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   81.541174][  T862]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   81.541175][  T862]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   81.541177][  T862]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   81.541180][  T862]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   81.541183][  T862]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   81.541185][  T862]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.541186][  T862]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   81.541187][  T862]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   81.541190][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541191][  T862]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.541193][  T862]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   81.541195][  T862]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   81.541197][  T862]  ? next_uptodate_folio (mm/filemap.c:3747)
[   81.541201][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541204][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541206][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541208][  T862]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   81.541210][  T862]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   81.541212][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541213][  T862]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.541215][  T862]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   81.541217][  T862]  ? copy_msghdr_from_user (net/socket.c:2650)
[   81.541218][  T862]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   81.541220][  T862]  ? move_addr_to_kernel (net/socket.c:258)
[   81.541222][  T862]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   81.541225][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.541227][  T862]  ___sys_sendmsg (net/socket.c:2767)
[   81.541228][  T862]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   81.541231][  T862]  ? copy_msghdr_from_user (net/socket.c:2619)
[   81.541232][  T862]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   81.541237][  T862]  __sys_sendmsg (net/socket.c:2799)
[   81.541239][  T862]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   81.541241][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541243][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.541245][  T862]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   81.541247][  T862]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   81.541249][  T862]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   81.541251][  T862] RIP: 0033:0x7fb327c2854e
[   81.541253][  T862] 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
[   81.541255][  T862] RSP: 002b:00007ffcaf3f2290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   81.541258][  T862] RAX: ffffffffffffffda RBX: 00007ffcaf3f2a30 RCX: 00007fb327c2854e
[   81.541260][  T862] RDX: 0000000000000000 RSI: 00007ffcaf3f2340 RDI: 0000000000000005
[   81.541260][  T862] RBP: 00007ffcaf3f22a0 R08: 0000000000000000 R09: 0000000000000000
[   81.541261][  T862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134e8


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars