======================================
| [   10.171776][  T188] softirqs last disabled at (39172): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.171779][  T188] Preemption disabled at:
| [   10.171779][  T188] 0x0
| [   10.171790][  T188] Tainted: [W]=WARN
[   10.171791][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.171792][  T188] Call Trace:
[   10.171794][  T188]  <TASK>
[   10.171796][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.171802][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.171807][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.171811][  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)
[   10.171817][  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))
[   10.171819][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.171825][  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)
[   10.171828][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.171833][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.171836][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.171837][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.171842][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.171847][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.171854][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.171856][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.171858][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.171862][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.171866][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.171868][  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))
[   10.171871][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.171874][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.171877][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.171881][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.171883][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.171888][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.171891][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.171893][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.171896][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.171899][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.171901][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.171904][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.171908][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.171912][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.171915][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.171919][  T188]  ? snapshot_read.cold (user.c:?)
[   10.171922][  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)
[   10.171925][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.171929][  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)
[   10.171932][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.171936][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.171938][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.171940][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.171945][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.171948][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.171950][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.171952][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.171955][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.171958][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.171960][  T188] RIP: 0033:0x7fcd0f6f31b8
[   10.171963][  T188] Code: Unable to access opcode bytes at 0x7fcd0f6f318e.

Code starting with the faulting instruction
===========================================
[   10.171964][  T188] RSP: 002b:00007fff29d3de08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.171966][  T188] RAX: ffffffffffffffda RBX: 00007fcd0f823f88 RCX: 00007fcd0f6f31b8
[   10.171967][  T188] RDX: 00007fcd0f43dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.171968][  T188] RBP: 00007fff29d3de60 R08: 0000000000000000 R09: 0000000000008010
[   10.171969][  T188] R10: 00007fff29d3dc20 R11: 0000000000000246 R12: 0000000000000001
[   10.171970][  T188] R13: 0000000000000000 R14: 00007fcd0f822680 R15: 00007fcd0f823fa0
| [   11.869392][  T250] softirqs last disabled at (25542): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.869394][  T250] Preemption disabled at:
| [   11.869395][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.869404][  T250] Tainted: [W]=WARN
[   11.869405][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.869406][  T250] Call Trace:
[   11.869408][  T250]  <TASK>
[   11.869410][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.869415][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.869418][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.869423][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.869427][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.869432][  T250]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.869435][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.869440][  T250]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.869443][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.869446][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   11.869449][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.869453][  T250]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.869457][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.869459][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.869461][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.869463][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.869467][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.869469][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.869472][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869476][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869480][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.869483][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.869485][  T250]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.869488][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869491][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869495][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.869499][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.869500][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.869506][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.869508][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.869510][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869512][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.869516][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.869518][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.869521][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.869525][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.869527][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.869529][  T250]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.869533][  T250]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.869537][  T250]  _printk (kernel/printk/printk.c:2504)
[   11.869540][  T250]  ? snapshot_read.cold (user.c:?)
[   11.869544][  T250]  ? br_multicast_flood (??:?) bridge
[   11.869557][  T250]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.869559][  T250]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.869560][  T250]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.869564][  T250] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.869576][  T250] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.869585][  T250] new_nbp (net/bridge/br_if.c:449) bridge
[   11.869595][  T250] br_add_if (net/bridge/br_if.c:592) bridge
[   11.869603][  T250]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.869607][  T250]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.869609][  T250]  ? __kernel_text_address (kernel/extable.c:79)
[   11.869613][  T250]  do_set_master (net/core/rtnetlink.c:3071)
[   11.869618][  T250]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.869621][  T250]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.869624][  T250]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.869625][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.869628][  T250]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.869631][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.869634][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.869636][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.869638][  T250]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.869641][  T250]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.869643][  T250]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.869646][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.869647][  T250]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.869650][  T250]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.869655][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.869657][  T250]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.869659][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869662][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869663][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869671][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869673][  T250]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.869677][  T250]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.869678][  T250]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.869680][  T250]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.869684][  T250]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.869685][  T250]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.869690][  T250]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.869695][  T250]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.869701][  T250]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.869703][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.869708][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.869711][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.869713][  T250]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.869715][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.869719][  T250]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.869721][  T250]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.869724][  T250]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.869725][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.869729][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.869731][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.869735][  T250]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.869737][  T250]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.869739][  T250]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.869745][  T250]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.869747][  T250]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.869751][  T250]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.869755][  T250]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.869758][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.869762][  T250]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.869765][  T250]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.869769][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.869775][  T250]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.869777][  T250]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.869779][  T250]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.869781][  T250]  ? move_addr_to_kernel (net/socket.c:258)
[   11.869788][  T250]  ___sys_sendmsg (net/socket.c:2767)
[   11.869791][  T250]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.869806][  T250]  __sys_sendmsg (net/socket.c:2799)
[   11.869809][  T250]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.869815][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869819][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.869821][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.869824][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.869827][  T250] RIP: 0033:0x7f0fb226554e
[   11.869832][  T250] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.869834][  T250] RSP: 002b:00007ffcac6e3bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.869837][  T250] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0fb226554e
[   11.869838][  T250] RDX: 0000000000000000 RSI: 00007ffcac6e3c60 RDI: 0000000000000005
[   11.869839][  T250] RBP: 00007ffcac6e3bc0 R08: 0000000000000000 R09: 0000000000000000
[   11.869840][  T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913616
[   11.869841][  T250] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcac6e4320
| [   27.504091][    C0] softirqs last disabled at (535395): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.504093][    C0] Preemption disabled at:
| [   27.504094][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.504104][    C0] Tainted: [W]=WARN
[   27.504105][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.504107][    C0] Call Trace:
[   27.504109][    C0]  <IRQ>
[   27.504111][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.504116][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.504118][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.504121][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.504125][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.504128][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504132][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.504135][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.504138][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.504141][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.504143][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.504145][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.504147][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.504149][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.504152][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.504156][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.504157][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504159][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504161][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.504163][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.504165][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504167][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504168][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504170][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.504172][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.504174][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.504177][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.504178][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504180][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.504181][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504183][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.504184][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.504186][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.504188][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.504190][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.504192][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.504194][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504196][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.504197][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.504202][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.504205][    C0]  ? snapshot_read.cold (user.c:?)
[   27.504207][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.504211][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.504213][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.504215][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.504217][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.504220][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.504222][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.504223][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.504226][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.504227][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.504240][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504242][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504243][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.504250][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.504251][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.504257][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.504264][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.504270][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.504273][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.504275][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.504278][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.504280][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.504282][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504284][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.504286][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.504293][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.504294][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.504297][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.504299][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.504301][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.504303][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.504305][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504307][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.504309][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.504310][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.504312][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.504314][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.504315][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.504318][    C0]  </IRQ>
[   27.504319][    C0]  <TASK>
[   27.504320][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.504321][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.504324][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.504326][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.504328][    C0] RSP: 0018:ffffffffa8607cf8 EFLAGS: 00000296
[   27.504331][    C0] RAX: 0000000000082b61 RBX: ffffffffa861c600 RCX: ffffffffa56f0307
[   27.504333][    C0] RDX: ffffffffa861c600 RSI: ffffffffa8438b01 RDI: ffffffffa7e8d8e0
[   27.504334][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.504334][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff50c0fa2
[   27.504335][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.504337][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.504340][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.504341][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.504343][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.504345][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.504346][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.504348][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.504350][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504352][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.504354][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.504355][    C0]  rest_init (init/main.c:727)
[   27.504358][    C0]  ? __cpuidle_text_end (??:?)
[   27.504360][    C0]  ? rest_init (init/main.c:727)
[   27.504362][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.504366][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.504368][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.504371][    C0]  start_kernel (init/main.c:1185)
[   27.504373][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.504375][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.504376][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.572642][    C0]
| [   27.572725][    C0]
| [   27.572725][    C0] stack backtrace:
| [   27.572916][    C0] Tainted: [W]=WARN
[   27.572918][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.572919][    C0] Call Trace:
[   27.572920][    C0]  <IRQ>
[   27.572922][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.572926][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.572930][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.572933][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.572935][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.572936][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.572939][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.572940][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572947][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572951][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.572952][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572958][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.572960][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572966][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572972][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572978][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.572980][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.572982][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.572986][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.572988][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.572990][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572992][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.572994][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.573000][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.573002][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.573005][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.573007][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.573009][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.573010][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.573013][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.573014][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.573016][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.573018][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.573020][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.573021][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.573023][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.573024][    C0]  </IRQ>
[   27.573025][    C0]  <TASK>
[   27.573025][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.573027][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.573029][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.573031][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.573033][    C0] RSP: 0018:ffffffffa8607cf8 EFLAGS: 00000296
[   27.573036][    C0] RAX: 0000000000082b61 RBX: ffffffffa861c600 RCX: ffffffffa56f0307
[   27.573037][    C0] RDX: ffffffffa861c600 RSI: ffffffffa8438b01 RDI: ffffffffa7e8d8e0
[   27.573038][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.573039][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff50c0fa2
[   27.573040][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.573041][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.573044][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.573045][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.573047][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.573049][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.573050][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.573052][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.573054][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.573056][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.573058][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.573059][    C0]  rest_init (init/main.c:727)
[   27.573061][    C0]  ? __cpuidle_text_end (??:?)
[   27.573064][    C0]  ? rest_init (init/main.c:727)
[   27.573066][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.573069][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.573072][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.573074][    C0]  start_kernel (init/main.c:1185)
[   27.573076][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.573078][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.573080][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.669059][  T349] softirqs last disabled at (0): 0x0
| [   38.669060][  T349] Preemption disabled at:
| [   38.669061][  T349] 0x0
| [   38.669069][  T349] Tainted: [W]=WARN
[   38.669070][  T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.669072][  T349] Call Trace:
[   38.669073][  T349]  <TASK>
[   38.669074][  T349]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.669080][  T349]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.669084][  T349]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.669087][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669091][  T349]  __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))
[   38.669095][  T349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.669098][  T349]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.669102][  T349]  ? 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)
[   38.669104][  T349]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.669106][  T349]  put_chars (drivers/char/virtio_console.c:1176)
[   38.669108][  T349]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.669109][  T349]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.669113][  T349]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.669116][  T349]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.669118][  T349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.669119][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669121][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.669123][  T349]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.669125][  T349]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.669127][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669129][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669130][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669132][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.669134][  T349]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.669135][  T349]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.669138][  T349]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.669140][  T349]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.669142][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.669143][  T349]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.669145][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669146][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.669147][  T349]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.669149][  T349]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.669151][  T349]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.669153][  T349]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.669154][  T349]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.669157][  T349]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.669158][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669160][  T349]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.669163][  T349]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   38.669164][  T349]  _printk (kernel/printk/printk.c:2504)
[   38.669167][  T349]  ? snapshot_read.cold (user.c:?)
[   38.669170][  T349]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   38.669174][  T349] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.669187][  T349] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   38.669195][  T349] br_device_event (net/bridge/br.c:111) bridge
[   38.669203][  T349]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.669206][  T349]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   38.669208][  T349]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   38.669211][  T349]  notifier_call_chain (kernel/notifier.c:85)
[   38.669215][  T349]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   38.669218][  T349]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.669220][  T349]  ? netif_change_name (net/core/dev.c:1517)
[   38.669222][  T349]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   38.669224][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[   38.669226][  T349]  ? write_profile (profile.c:?)
[   38.669229][  T349]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.669232][  T349]  netif_change_flags (net/core/dev.c:9882)
[   38.669234][  T349]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   38.669237][  T349]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   38.669238][  T349]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   38.669239][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669241][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.669244][  T349]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.669247][  T349]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.669249][  T349]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.669250][  T349]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.669252][  T349]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.669253][  T349]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   38.669254][  T349]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.669255][  T349]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.669258][  T349]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.669259][  T349]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.669260][  T349]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.669263][  T349]  ? ___sys_sendmsg (net/socket.c:2767)
[   38.669264][  T349]  ? __sys_sendmsg (net/socket.c:2799)
[   38.669266][  T349]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.669268][  T349]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.669270][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669272][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.669273][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669275][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669277][  T349]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   38.669280][  T349]  ? __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)
[   38.669281][  T349]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   38.669282][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.669284][  T349]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.669286][  T349]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   38.669288][  T349]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.669289][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669291][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.669292][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.669293][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669296][  T349]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   38.669299][  T349]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   38.669300][  T349]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   38.669302][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[   38.669303][  T349]  ? write_profile (profile.c:?)
[   38.669304][  T349]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.669305][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669307][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669308][  T349]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.669312][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.669313][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669315][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.669316][  T349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.669318][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.669319][  T349]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.669320][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.669322][  T349]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.669324][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.669325][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.669327][  T349]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.669328][  T349]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   38.669330][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669332][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.669334][  T349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.669336][  T349]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.669337][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669339][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669340][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.669342][  T349]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.669344][  T349]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.669346][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669347][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.669349][  T349]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.669351][  T349]  ? copy_msghdr_from_user (net/socket.c:2650)
[   38.669352][  T349]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   38.669354][  T349]  ? move_addr_to_kernel (net/socket.c:258)
[   38.669355][  T349]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.669357][  T349]  ___sys_sendmsg (net/socket.c:2767)
[   38.669359][  T349]  ? copy_msghdr_from_user (net/socket.c:2619)
[   38.669364][  T349]  __sys_sendmsg (net/socket.c:2799)
[   38.669365][  T349]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   38.669368][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.669370][  T349]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.669371][  T349]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.669374][  T349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.669375][  T349] RIP: 0033:0x7f67c1ddb54e
[   38.669377][  T349] 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
[   38.669379][  T349] RSP: 002b:00007ffca78791d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.669382][  T349] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f67c1ddb54e
[   38.669383][  T349] RDX: 0000000000000000 RSI: 00007ffca7879280 RDI: 0000000000000005
[   38.669384][  T349] RBP: 00007ffca78791e0 R08: 0000000000000000 R09: 0000000000000000
[   38.669385][  T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913631


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