======================================
| [   10.683250][  T188] softirqs last disabled at (31485): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.683252][  T188] Preemption disabled at:
| [   10.683253][  T188] 0x0
| [   10.683263][  T188] Tainted: [W]=WARN
[   10.683264][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.683266][  T188] Call Trace:
[   10.683268][  T188]  <TASK>
[   10.683269][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.683275][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.683280][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.683285][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.683290][  T188]  __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))
[   10.683292][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.683299][  T188]  ? 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)
[   10.683302][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.683305][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.683308][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.683309][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.683314][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.683320][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.683327][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.683329][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.683332][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.683336][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.683340][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.683342][  T188]  ? 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))
[   10.683346][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.683348][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.683352][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.683357][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.683359][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.683364][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.683367][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.683369][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.683371][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.683375][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.683377][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.683381][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.683385][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.683389][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.683393][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.683396][  T188]  ? snapshot_read.cold (user.c:?)
[   10.683399][  T188]  ? 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)
[   10.683402][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.683406][  T188]  ? 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)
[   10.683409][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.683413][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.683415][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.683418][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.683422][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.683425][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.683427][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.683429][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.683433][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.683436][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.683438][  T188] RIP: 0033:0x7fa79cb091b8
[   10.683441][  T188] Code: Unable to access opcode bytes at 0x7fa79cb0918e.

Code starting with the faulting instruction
===========================================
[   10.683442][  T188] RSP: 002b:00007ffdda44e238 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.683444][  T188] RAX: ffffffffffffffda RBX: 00007fa79cc39f88 RCX: 00007fa79cb091b8
[   10.683446][  T188] RDX: 00007fa79c853fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.683447][  T188] RBP: 00007ffdda44e290 R08: 0000000000000000 R09: 0000000000008010
[   10.683448][  T188] R10: 00007ffdda44e050 R11: 0000000000000246 R12: 0000000000000001
[   10.683448][  T188] R13: 0000000000000000 R14: 00007fa79cc38680 R15: 00007fa79cc39fa0
| [   12.206964][  T243] softirqs last disabled at (15096): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.206966][  T243] Preemption disabled at:
| [   12.206967][  T243] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.206976][  T243] Tainted: [W]=WARN
[   12.206982][  T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.206984][  T243] Call Trace:
[   12.206986][  T243]  <TASK>
[   12.206988][  T243]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.206994][  T243]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.206996][  T243]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.207001][  T243]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.207005][  T243]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.207011][  T243]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.207013][  T243]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.207019][  T243]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.207022][  T243]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.207025][  T243]  put_chars (drivers/char/virtio_console.c:1176)
[   12.207028][  T243]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.207033][  T243]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.207036][  T243]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.207041][  T243]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.207043][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.207045][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.207049][  T243]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.207051][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.207054][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.207058][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.207062][  T243]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.207066][  T243]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.207068][  T243]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.207071][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.207074][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.207078][  T243]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.207082][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.207084][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.207089][  T243]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.207092][  T243]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.207094][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.207097][  T243]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.207101][  T243]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.207102][  T243]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.207106][  T243]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.207110][  T243]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.207112][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.207114][  T243]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.207118][  T243]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.207122][  T243]  _printk (kernel/printk/printk.c:2504)
[   12.207125][  T243]  ? snapshot_read.cold (user.c:?)
[   12.207129][  T243]  ? br_multicast_flood (??:?) bridge
[   12.207143][  T243]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.207144][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.207145][  T243]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.207150][  T243] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.207160][  T243] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.207169][  T243] new_nbp (net/bridge/br_if.c:449) bridge
[   12.207179][  T243] br_add_if (net/bridge/br_if.c:592) bridge
[   12.207186][  T243]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.207190][  T243]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.207193][  T243]  ? __kernel_text_address (kernel/extable.c:79)
[   12.207197][  T243]  do_set_master (net/core/rtnetlink.c:3071)
[   12.207202][  T243]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.207205][  T243]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.207209][  T243]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.207210][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.207212][  T243]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.207216][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.207219][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.207221][  T243]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.207223][  T243]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.207226][  T243]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.207228][  T243]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.207231][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.207233][  T243]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.207236][  T243]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.207241][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.207243][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.207245][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.207248][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.207249][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.207251][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.207254][  T243]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.207258][  T243]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.207259][  T243]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.207262][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.207265][  T243]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.207267][  T243]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.207272][  T243]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.207278][  T243]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.207283][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.207285][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.207290][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.207292][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.207294][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.207296][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.207300][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.207302][  T243]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.207305][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.207306][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.207311][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.207313][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.207317][  T243]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.207318][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.207321][  T243]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.207328][  T243]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.207329][  T243]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.207334][  T243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.207338][  T243]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.207341][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.207345][  T243]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.207349][  T243]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.207353][  T243]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.207359][  T243]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.207361][  T243]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.207363][  T243]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.207365][  T243]  ? move_addr_to_kernel (net/socket.c:258)
[   12.207373][  T243]  ___sys_sendmsg (net/socket.c:2767)
[   12.207376][  T243]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.207394][  T243]  __sys_sendmsg (net/socket.c:2799)
[   12.207397][  T243]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.207404][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.207408][  T243]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.207410][  T243]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.207413][  T243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.207415][  T243] RIP: 0033:0x7f5a8e68554e
[   12.207419][  T243] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.207420][  T243] RSP: 002b:00007ffd5aa01ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.207424][  T243] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5a8e68554e
[   12.207425][  T243] RDX: 0000000000000000 RSI: 00007ffd5aa01b60 RDI: 0000000000000005
[   12.207426][  T243] RBP: 00007ffd5aa01ac0 R08: 0000000000000000 R09: 0000000000000000
[   12.207427][  T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917f57
[   12.207428][  T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5aa02220
| [   27.513187][    C2] softirqs last disabled at (681641): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.513190][    C2] Preemption disabled at:
| [   27.513191][    C2] 0x0
| [   27.513204][    C2] Tainted: [W]=WARN
[   27.513206][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.513208][    C2] Call Trace:
[   27.513211][    C2]  <IRQ>
[   27.513213][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.513220][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.513224][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.513229][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.513232][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.513237][    C2]  __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))
[   27.513241][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.513245][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.513250][    C2]  ? 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)
[   27.513252][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.513256][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   27.513258][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.513261][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.513266][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.513270][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.513273][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.513275][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.513278][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.513282][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.513285][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.513287][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.513290][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.513293][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.513296][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.513299][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.513303][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.513306][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.513308][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.513310][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.513313][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.513315][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.513318][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.513320][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.513323][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.513327][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.513329][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.513346][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.513348][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.513359][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.513370][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.513375][    C2]  _printk (kernel/printk/printk.c:2504)
[   27.513379][    C2]  ? snapshot_read.cold (user.c:?)
[   27.513381][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.513386][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.513390][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.513392][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.513396][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.513401][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.513403][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.513406][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.513409][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.513412][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.513423][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.513426][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.513428][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.513439][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.513442][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.513453][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.513464][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.513476][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.513480][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.513482][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.513487][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.513490][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.513492][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.513496][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.513498][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.513510][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.513513][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.513517][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.513521][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.513524][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.513526][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.513529][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.513532][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.513535][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.513537][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.513541][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.513543][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.513545][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.513549][    C2]  </IRQ>
[   27.513550][    C2]  <TASK>
[   27.513551][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.513554][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.513557][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.513561][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.513563][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.513567][    C2] RAX: 00000000000a66a7 RBX: ff11000001bec6c0 RCX: ffffffffb22f0307
[   27.513569][    C2] RDX: ff11000001bec6c0 RSI: ffffffffb5038af6 RDI: ffffffffb4a8d8e0
[   27.513570][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.513572][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.513573][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.513576][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.513580][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.513583][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.513585][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.513588][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.513590][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.513594][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.513597][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.513599][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.513601][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.513604][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.513607][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.607446][    C2]
| [   27.607618][    C2]
| [   27.607618][    C2] stack backtrace:
| [   27.607864][    C2] Tainted: [W]=WARN
[   27.607866][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.607868][    C2] Call Trace:
[   27.607870][    C2]  <IRQ>
[   27.607873][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.607878][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.607883][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.607888][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.607890][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.607893][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.607896][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.607899][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.607914][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.607918][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.607921][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.607932][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.607935][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.607947][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.607959][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.607970][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.607973][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.607976][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.607981][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.607984][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.607987][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.607990][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.607993][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.608005][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.608008][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.608012][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.608016][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.608019][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.608021][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.608024][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.608027][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.608031][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.608033][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.608036][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.608039][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.608041][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.608044][    C2]  </IRQ>
[   27.608045][    C2]  <TASK>
[   27.608046][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.608049][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.608052][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.608055][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.608058][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.608065][    C2] RAX: 00000000000a66a7 RBX: ff11000001bec6c0 RCX: ffffffffb22f0307
[   27.608067][    C2] RDX: ff11000001bec6c0 RSI: ffffffffb5038af6 RDI: ffffffffb4a8d8e0
[   27.608069][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.608070][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.608072][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.608074][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.608078][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.608080][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.608083][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.608085][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.608088][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.608091][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.608094][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.608096][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.608099][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.608101][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.608104][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.585677][  T320] softirqs last disabled at (0): 0x0
| [   38.585679][  T320] Preemption disabled at:
| [   38.585680][  T320] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.585691][  T320] Tainted: [W]=WARN
[   38.585692][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.585694][  T320] Call Trace:
[   38.585696][  T320]  <TASK>
[   38.585697][  T320]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.585702][  T320]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.585704][  T320]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.585708][  T320]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.585711][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.585716][  T320]  __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))
[   38.585719][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.585722][  T320]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.585726][  T320]  ? 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)
[   38.585727][  T320]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.585729][  T320]  put_chars (drivers/char/virtio_console.c:1176)
[   38.585731][  T320]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   38.585733][  T320]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.585735][  T320]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   38.585737][  T320]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.585741][  T320]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.585742][  T320]  ? 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)
[   38.585744][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.585745][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.585747][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.585749][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.585751][  T320]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.585753][  T320]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.585755][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.585757][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.585759][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.585760][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.585762][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.585764][  T320]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.585766][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.585769][  T320]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.585771][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.585772][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.585774][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.585776][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.585777][  T320]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.585779][  T320]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.585781][  T320]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.585782][  T320]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.585784][  T320]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.585787][  T320]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.585790][  T320]  ? 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
[   38.585793][  T320]  _printk (kernel/printk/printk.c:2504)
[   38.585796][  T320]  ? snapshot_read.cold (user.c:?)
[   38.585799][  T320]  ? 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)
[   38.585801][  T320] gact_init_module (net/sched/act_gact.c:180) act_gact
[   38.585803][  T320]  do_one_initcall (init/main.c:1357)
[   38.585805][  T320]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   38.585808][  T320]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   38.585811][  T320]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   38.585813][  T320]  do_init_module (kernel/module/main.c:3117)
[   38.585816][  T320]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   38.585818][  T320]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   38.585820][  T320]  load_module (kernel/module/main.c:3593)
[   38.585823][  T320]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   38.585826][  T320]  ? __ia32_sys_fsconfig (??:?)
[   38.585828][  T320]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   38.585832][  T320]  ? backing_file_read_iter (fs/backing-file.c:211)
[   38.585835][  T320]  init_module_from_file (kernel/module/main.c:3790)
[   38.585837][  T320]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   38.585839][  T320]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   38.585842][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.585844][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.585846][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.585847][  T320]  ? 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)
[   38.585849][  T320]  idempotent_init_module (kernel/module/main.c:3802)
[   38.585851][  T320]  ? init_module_from_file (kernel/module/main.c:3791)
[   38.585854][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.585856][  T320]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.585860][  T320]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   38.585862][  T320]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.585865][  T320]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.585868][  T320]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.585870][  T320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.585872][  T320] RIP: 0033:0x7f03e0d8337d
[   38.585875][  T320] 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
[   38.585877][  T320] RSP: 002b:00007ffe20bac428 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   38.585880][  T320] RAX: ffffffffffffffda RBX: 00005614a9af3810 RCX: 00007f03e0d8337d
[   38.585882][  T320] RDX: 0000000000000000 RSI: 000056146fd20ffd RDI: 0000000000000000
[   38.585883][  T320] RBP: 00007ffe20bac4c0 R08: 0000000000000000 R09: 0000000000000000
[   38.585884][  T320] R10: 0000000000000000 R11: 0000000000000246 R12: 000056146fd20ffd
[   38.585884][  T320] R13: 00005614a9af3960 R14: 0000000000040000 R15: 0000000000000000
| [   62.296126][  T553] softirqs last disabled at (0): 0x0
| [   62.296128][  T553] Preemption disabled at:
| [   62.296129][  T553] vprintk_emit (kernel/printk/printk.c:2471)
| [   62.296143][  T553] Tainted: [W]=WARN
[   62.296145][  T553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.296147][  T553] Call Trace:
[   62.296149][  T553]  <TASK>
[   62.296151][  T553]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.296157][  T553]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   62.296160][  T553]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.296164][  T553]  ? __module_address (kernel/module/main.c:3915)
[   62.296168][  T553]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.296173][  T553]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   62.296175][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296180][  T553]  __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))
[   62.296184][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.296187][  T553]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.296192][  T553]  ? 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)
[   62.296195][  T553]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.296198][  T553]  put_chars (drivers/char/virtio_console.c:1176)
[   62.296200][  T553]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   62.296202][  T553]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.296205][  T553]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   62.296209][  T553]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.296214][  T553]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.296216][  T553]  ? 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)
[   62.296218][  T553]  ? vsnprintf (lib/vsprintf.c:2900)
[   62.296222][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.296224][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296227][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.296230][  T553]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.296234][  T553]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.296237][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296239][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296242][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296249][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.296252][  T553]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   62.296254][  T553]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.296258][  T553]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.296262][  T553]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.296264][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.296266][  T553]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.296268][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296271][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.296273][  T553]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.296275][  T553]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.296278][  T553]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.296281][  T553]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.296284][  T553]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.296288][  T553]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.296290][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.296292][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.296295][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.296297][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296300][  T553]  _printk (kernel/printk/printk.c:2504)
[   62.296304][  T553]  ? snapshot_read.cold (user.c:?)
[   62.296308][  T553]  ? br_multicast_flood (??:?) bridge
[   62.296325][  T553]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   62.296328][  T553]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   62.296330][  T553]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.296333][  T553] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   62.296347][  T553] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   62.296360][  T553] new_nbp (net/bridge/br_if.c:449) bridge
[   62.296372][  T553] br_add_if (net/bridge/br_if.c:592) bridge
[   62.296384][  T553]  ? netif_rx_mode_sync (net/core/dev_addr_lists.c:1410)
[   62.296388][  T553]  ? dev_change_flags (net/core/dev_api.c:69)
[   62.296391][  T553]  ? cycle_netdev (drivers/net/vrf.c:1003) vrf
[   62.296394][  T553]  ? vrf_del_slave (drivers/net/vrf.c:1068 drivers/net/vrf.c:1075) vrf
[   62.296397][  T553]  do_set_master (net/core/rtnetlink.c:3071)
[   62.296401][  T553]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   62.296403][  T553]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   62.296406][  T553]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   62.296408][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296410][  T553]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.296415][  T553]  ? kasan_save_stack (mm/kasan/common.c:58)
[   62.296419][  T553]  ? kasan_save_stack (mm/kasan/common.c:57)
[   62.296421][  T553]  ? kasan_save_track (mm/kasan/common.c:78)
[   62.296423][  T553]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   62.296426][  T553]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   62.296428][  T553]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   62.296430][  T553]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.296431][  T553]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.296435][  T553]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.296437][  T553]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.296439][  T553]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.296442][  T553]  ? ___sys_sendmsg (net/socket.c:2767)
[   62.296444][  T553]  ? __sys_sendmsg (net/socket.c:2799)
[   62.296446][  T553]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.296449][  T553]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.296453][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296455][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.296457][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296459][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296462][  T553]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   62.296466][  T553]  ? __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)
[   62.296469][  T553]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   62.296471][  T553]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   62.296473][  T553]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   62.296475][  T553]  ? nla_get_range_signed (lib/nlattr.c:270)
[   62.296479][  T553]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   62.296482][  T553]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   62.296486][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296488][  T553]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.296490][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.296492][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296495][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   62.296499][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.296502][  T553]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.296505][  T553]  ? __kernel_text_address (kernel/extable.c:79)
[   62.296506][  T553]  ? write_profile (profile.c:?)
[   62.296508][  T553]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   62.296512][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296514][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296516][  T553]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   62.296521][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.296523][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296525][  T553]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.296528][  T553]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.296530][  T553]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.296533][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.296535][  T553]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.296539][  T553]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.296541][  T553]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.296543][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.296545][  T553]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   62.296547][  T553]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   62.296551][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296553][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.296556][  T553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.296559][  T553]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   62.296562][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296564][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296567][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.296569][  T553]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.296572][  T553]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   62.296575][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296578][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.296580][  T553]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.296583][  T553]  ? copy_msghdr_from_user (net/socket.c:2650)
[   62.296585][  T553]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   62.296588][  T553]  ? move_addr_to_kernel (net/socket.c:258)
[   62.296590][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.296594][  T553]  ___sys_sendmsg (net/socket.c:2767)
[   62.296597][  T553]  ? copy_msghdr_from_user (net/socket.c:2619)
[   62.296605][  T553]  __sys_sendmsg (net/socket.c:2799)
[   62.296607][  T553]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   62.296611][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.296614][  T553]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.296616][  T553]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.296620][  T553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.296622][  T553] RIP: 0033:0x7fba5d9fc54e
[   62.296625][  T553] 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
[   62.296627][  T553] RSP: 002b:00007ffcd206ef90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.296632][  T553] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fba5d9fc54e
[   62.296634][  T553] RDX: 0000000000000000 RSI: 00007ffcd206f040 RDI: 0000000000000005
[   62.296635][  T553] RBP: 00007ffcd206efa0 R08: 0000000000000000 R09: 0000000000000000
[   62.296636][  T553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917f89
[   62.296637][  T553] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd206f700
| [   64.499750][  T566] softirqs last disabled at (0): 0x0
| [   64.499752][  T566] Preemption disabled at:
| [   64.499753][  T566] vprintk_emit (kernel/printk/printk.c:2471)
| [   64.499768][  T566] Tainted: [W]=WARN
[   64.499770][  T566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.499772][  T566] Call Trace:
[   64.499774][  T566]  <TASK>
[   64.499776][  T566]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.499782][  T566]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   64.499785][  T566]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.499790][  T566]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.499794][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.499800][  T566]  __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))
[   64.499804][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.499808][  T566]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.499813][  T566]  ? 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)
[   64.499816][  T566]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.499819][  T566]  put_chars (drivers/char/virtio_console.c:1176)
[   64.499822][  T566]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.499824][  T566]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   64.499829][  T566]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.499834][  T566]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.499836][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.499839][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.499841][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.499845][  T566]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.499849][  T566]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.499852][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.499854][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.499856][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.499859][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.499862][  T566]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   64.499865][  T566]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.499868][  T566]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.499872][  T566]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.499875][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.499877][  T566]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.499880][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.499883][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.499885][  T566]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   64.499887][  T566]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   64.499890][  T566]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.499893][  T566]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.499896][  T566]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.499900][  T566]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.499902][  T566]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.499906][  T566]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.499910][  T566]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.499912][  T566]  ? __sys_sendmsg (net/socket.c:2799)
[   64.499915][  T566]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.499918][  T566]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.499922][  T566]  _printk (kernel/printk/printk.c:2504)
[   64.499926][  T566]  ? snapshot_read.cold (user.c:?)
[   64.499930][  T566]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   64.499933][  T566]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   64.499936][  T566]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   64.499939][  T566]  ? netdev_notice (net/core/dev.c:13194)
[   64.499942][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.499944][  T566]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   64.499947][  T566]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   64.499950][  T566]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   64.499952][  T566]  ? 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)
[   64.499956][  T566]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   64.499960][  T566]  dev_set_allmulti (net/core/dev_api.c:315)
[   64.499964][  T566] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   64.499982][  T566]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   64.499987][  T566] br_dev_delete (net/bridge/br_if.c:387) bridge
[   64.499999][  T566]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   64.500004][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.500006][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500009][  T566]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   64.500012][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500023][  T566]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   64.500026][  T566]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.500029][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500032][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500034][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.500040][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500043][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.500045][  T566]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   64.500049][  T566]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   64.500052][  T566]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   64.500055][  T566]  ? __kernel_text_address (kernel/extable.c:79)
[   64.500058][  T566]  ? write_profile (profile.c:?)
[   64.500061][  T566]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   64.500063][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500065][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500068][  T566]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   64.500073][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.500075][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500078][  T566]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   64.500081][  T566]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.500084][  T566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.500086][  T566]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.500088][  T566]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.500094][  T566]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.500096][  T566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.500099][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.500101][  T566]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   64.500103][  T566]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   64.500107][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500110][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.500113][  T566]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.500116][  T566]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.500119][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500121][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500124][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.500126][  T566]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.500130][  T566]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   64.500133][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500135][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.500138][  T566]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.500141][  T566]  ? copy_msghdr_from_user (net/socket.c:2650)
[   64.500143][  T566]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   64.500146][  T566]  ? move_addr_to_kernel (net/socket.c:258)
[   64.500148][  T566]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.500152][  T566]  ___sys_sendmsg (net/socket.c:2767)
[   64.500155][  T566]  ? copy_msghdr_from_user (net/socket.c:2619)
[   64.500163][  T566]  __sys_sendmsg (net/socket.c:2799)
[   64.500166][  T566]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   64.500171][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.500174][  T566]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.500176][  T566]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   64.500179][  T566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.500182][  T566] RIP: 0033:0x7f1470a1b54e
[   64.500184][  T566] 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
[   64.500187][  T566] RSP: 002b:00007ffe95dc0c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.500192][  T566] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1470a1b54e
[   64.500194][  T566] RDX: 0000000000000000 RSI: 00007ffe95dc0d00 RDI: 0000000000000005
[   64.500196][  T566] RBP: 00007ffe95dc0c60 R08: 0000000000000000 R09: 0000000000000000
[   64.500197][  T566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917f8b
[   64.500199][  T566] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe95dc13c0
| [   83.424705][  T861] softirqs last disabled at (0): 0x0
| [   83.424707][  T861] Preemption disabled at:
| [   83.424707][  T861] vprintk_emit (kernel/printk/printk.c:2471)
| [   83.424718][  T861] Tainted: [W]=WARN
[   83.424719][  T861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.424721][  T861] Call Trace:
[   83.424723][  T861]  <TASK>
[   83.424724][  T861]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   83.424730][  T861]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   83.424732][  T861]  __might_resched.cold (kernel/sched/core.c:9234)
[   83.424736][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   83.424739][  T861]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   83.424742][  T861]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   83.424744][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424748][  T861]  __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))
[   83.424751][  T861]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.424753][  T861]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.424757][  T861]  ? 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)
[   83.424759][  T861]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.424761][  T861]  put_chars (drivers/char/virtio_console.c:1176)
[   83.424762][  T861]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   83.424764][  T861]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   83.424765][  T861]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   83.424768][  T861]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   83.424772][  T861]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   83.424773][  T861]  ? 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)
[   83.424775][  T861]  ? vsnprintf (lib/vsprintf.c:2900)
[   83.424778][  T861]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.424780][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424782][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.424784][  T861]  console_emit_next_record (kernel/printk/printk.c:3183)
[   83.424787][  T861]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   83.424789][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424790][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424792][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424794][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.424796][  T861]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   83.424797][  T861]  console_flush_one_record (kernel/printk/printk.c:3268)
[   83.424800][  T861]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   83.424802][  T861]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   83.424804][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.424805][  T861]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   83.424807][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424809][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.424810][  T861]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   83.424811][  T861]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   83.424814][  T861]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   83.424815][  T861]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   83.424817][  T861]  vprintk_emit (kernel/printk/printk.c:2479)
[   83.424821][  T861]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   83.424824][  T861]  _printk (kernel/printk/printk.c:2504)
[   83.424827][  T861]  ? snapshot_read.cold (user.c:?)
[   83.424829][  T861]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.424832][  T861]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.424834][  T861]  ? 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
[   83.424846][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424849][  T861]  ? 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
[   83.424858][  T861] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[   83.424868][  T861]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   83.424871][  T861] br_changelink (net/bridge/br_netlink.c:1363) bridge
[   83.424879][  T861]  ? __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)
[   83.424882][  T861]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   83.424883][  T861]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[   83.424889][  T861]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   83.424892][  T861]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   83.424893][  T861]  ? nla_get_range_signed (lib/nlattr.c:270)
[   83.424897][  T861]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[   83.424899][  T861]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   83.424901][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424903][  T861]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   83.424904][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.424906][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424908][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   83.424910][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   83.424912][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424913][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424915][  T861]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   83.424919][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.424920][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424922][  T861]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   83.424923][  T861]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.424925][  T861]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.424926][  T861]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.424929][  T861]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.424932][  T861]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.424934][  T861]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.424936][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.424937][  T861]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.424939][  T861]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   83.424941][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424943][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.424945][  T861]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.424948][  T861]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.424950][  T861]  ? next_uptodate_folio (mm/filemap.c:3747)
[   83.424954][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424956][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424959][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424962][  T861]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.424965][  T861]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   83.424968][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.424971][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.424974][  T861]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.424976][  T861]  ? copy_msghdr_from_user (net/socket.c:2650)
[   83.424979][  T861]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   83.424981][  T861]  ? move_addr_to_kernel (net/socket.c:258)
[   83.424985][  T861]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   83.424988][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.424990][  T861]  ___sys_sendmsg (net/socket.c:2767)
[   83.424991][  T861]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   83.424994][  T861]  ? copy_msghdr_from_user (net/socket.c:2619)
[   83.424996][  T861]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   83.425000][  T861]  __sys_sendmsg (net/socket.c:2799)
[   83.425002][  T861]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   83.425005][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.425007][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.425009][  T861]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.425011][  T861]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   83.425013][  T861]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.425015][  T861] RIP: 0033:0x7feec42c254e
[   83.425017][  T861] 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
[   83.425019][  T861] RSP: 002b:00007ffc3652ded0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.425022][  T861] RAX: ffffffffffffffda RBX: 00007ffc3652e670 RCX: 00007feec42c254e
[   83.425024][  T861] RDX: 0000000000000000 RSI: 00007ffc3652df80 RDI: 0000000000000005
[   83.425025][  T861] RBP: 00007ffc3652dee0 R08: 0000000000000000 R09: 0000000000000000
[   83.425026][  T861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917f9e


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