======================================
| [   10.985540][  T189] softirqs last disabled at (37760): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.985542][  T189] Preemption disabled at:
| [   10.985543][  T189] 0x0
| [   10.985553][  T189] Tainted: [W]=WARN
[   10.985554][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.985556][  T189] Call Trace:
[   10.985557][  T189]  <TASK>
[   10.985559][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.985565][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.985570][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.985574][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.985580][  T189]  __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))
[   10.985582][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.985588][  T189]  ? 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)
[   10.985590][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.985593][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[   10.985596][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.985598][  T189]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.985603][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.985608][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.985614][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.985616][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.985619][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.985623][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.985627][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.985629][  T189]  ? 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))
[   10.985632][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.985634][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.985638][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.985642][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.985644][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.985649][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.985652][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.985654][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.985656][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.985660][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.985662][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.985665][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.985669][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.985672][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.985676][  T189]  _printk (kernel/printk/printk.c:2504)
[   10.985680][  T189]  ? snapshot_read.cold (user.c:?)
[   10.985683][  T189]  ? 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)
[   10.985685][  T189]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.985689][  T189]  ? 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)
[   10.985692][  T189]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.985696][  T189]  ? exit_notify (kernel/exit.c:780)
[   10.985698][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.985700][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.985704][  T189]  do_group_exit (kernel/exit.c:1151)
[   10.985707][  T189]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.985709][  T189]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.985711][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.985714][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.985717][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.985720][  T189] RIP: 0033:0x7fddb6baf1b8
[   10.985722][  T189] Code: Unable to access opcode bytes at 0x7fddb6baf18e.

Code starting with the faulting instruction
===========================================
[   10.985723][  T189] RSP: 002b:00007ffe4e4e8c48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.985725][  T189] RAX: ffffffffffffffda RBX: 00007fddb6cdff88 RCX: 00007fddb6baf1b8
[   10.985727][  T189] RDX: 00007fddb68f9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.985728][  T189] RBP: 00007ffe4e4e8ca0 R08: 0000000000000000 R09: 0000000000008010
[   10.985729][  T189] R10: 00007ffe4e4e8a60 R11: 0000000000000246 R12: 0000000000000001
[   10.985729][  T189] R13: 0000000000000000 R14: 00007fddb6cde680 R15: 00007fddb6cdffa0
| [   12.749825][  T254] softirqs last disabled at (12848): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.749827][  T254] Preemption disabled at:
| [   12.749828][  T254] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.749837][  T254] Tainted: [W]=WARN
[   12.749838][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.749840][  T254] Call Trace:
[   12.749841][  T254]  <TASK>
[   12.749843][  T254]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.749848][  T254]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.749851][  T254]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.749855][  T254]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.749859][  T254]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.749864][  T254]  __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))
[   12.749867][  T254]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.749872][  T254]  ? 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)
[   12.749875][  T254]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.749878][  T254]  put_chars (drivers/char/virtio_console.c:1176)
[   12.749881][  T254]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.749885][  T254]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.749888][  T254]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.749891][  T254]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.749893][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.749895][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.749898][  T254]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.749900][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.749904][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.749907][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.749911][  T254]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.749915][  T254]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.749917][  T254]  ? 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))
[   12.749920][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.749922][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.749926][  T254]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.749930][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.749932][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.749937][  T254]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.749940][  T254]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.749942][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.749944][  T254]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.749948][  T254]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.749949][  T254]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.749953][  T254]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.749956][  T254]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.749959][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.749960][  T254]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.749965][  T254]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.749968][  T254]  _printk (kernel/printk/printk.c:2504)
[   12.749972][  T254]  ? snapshot_read.cold (user.c:?)
[   12.749976][  T254]  ? br_multicast_flood (??:?) bridge
[   12.749989][  T254]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.749990][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.749991][  T254]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.749996][  T254] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.750006][  T254] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.750015][  T254] new_nbp (net/bridge/br_if.c:449) bridge
[   12.750024][  T254] br_add_if (net/bridge/br_if.c:592) bridge
[   12.750032][  T254]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.750036][  T254]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.750039][  T254]  ? __kernel_text_address (kernel/extable.c:79)
[   12.750043][  T254]  do_set_master (net/core/rtnetlink.c:3071)
[   12.750047][  T254]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.750050][  T254]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.750053][  T254]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.750055][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.750057][  T254]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.750060][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.750063][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.750065][  T254]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.750067][  T254]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.750078][  T254]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.750079][  T254]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.750082][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.750084][  T254]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.750087][  T254]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.750091][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.750093][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.750096][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.750098][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.750100][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.750101][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.750104][  T254]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.750108][  T254]  ? __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)
[   12.750109][  T254]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.750111][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.750115][  T254]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.750116][  T254]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.750121][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.750126][  T254]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.750131][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.750133][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.750137][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.750139][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.750141][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.750143][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.750147][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.750149][  T254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.750152][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.750153][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.750157][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.750159][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.750162][  T254]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.750164][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.750167][  T254]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.750173][  T254]  ? 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))
[   12.750174][  T254]  ? 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))
[   12.750178][  T254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.750182][  T254]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.750184][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.750188][  T254]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.750192][  T254]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.750196][  T254]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.750201][  T254]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.750203][  T254]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.750206][  T254]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.750207][  T254]  ? move_addr_to_kernel (net/socket.c:258)
[   12.750214][  T254]  ___sys_sendmsg (net/socket.c:2767)
[   12.750217][  T254]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.750232][  T254]  __sys_sendmsg (net/socket.c:2799)
[   12.750235][  T254]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.750241][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.750245][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.750247][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.750250][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.750252][  T254] RIP: 0033:0x7f7d2b91854e
[   12.750255][  T254] 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
[   12.750257][  T254] RSP: 002b:00007ffda1cbaaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.750260][  T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7d2b91854e
[   12.750262][  T254] RDX: 0000000000000000 RSI: 00007ffda1cbab50 RDI: 0000000000000005
[   12.750262][  T254] RBP: 00007ffda1cbaab0 R08: 0000000000000000 R09: 0000000000000000
[   12.750263][  T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912e58
[   12.750264][  T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda1cbb210
| [   27.081638][  T330] softirqs last disabled at (12078): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [   27.081641][  T330] Preemption disabled at:
| [   27.081642][  T330] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.081651][  T330] Tainted: [W]=WARN
[   27.081652][  T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.081654][  T330] Call Trace:
[   27.081655][  T330]  <TASK>
[   27.081657][  T330]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.081663][  T330]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.081665][  T330]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.081670][  T330]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.081674][  T330]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.081680][  T330]  __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))
[   27.081682][  T330]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.081687][  T330]  ? 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)
[   27.081690][  T330]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.081693][  T330]  put_chars (drivers/char/virtio_console.c:1176)
[   27.081695][  T330]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   27.081697][  T330]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.081700][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.081704][  T330]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.081708][  T330]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.081710][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.081712][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.081717][  T330]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.081718][  T330]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   27.081721][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.081724][  T330]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.081728][  T330]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.081732][  T330]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.081733][  T330]  ? 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))
[   27.081737][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.081739][  T330]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.081743][  T330]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.081747][  T330]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.081749][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.081754][  T330]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.081757][  T330]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.081759][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.081761][  T330]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.081765][  T330]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.081766][  T330]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.081770][  T330]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.081773][  T330]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.081775][  T330]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.081777][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.081779][  T330]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   27.081781][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   27.081784][  T330]  _printk (kernel/printk/printk.c:2504)
[   27.081788][  T330]  ? snapshot_read.cold (user.c:?)
[   27.081791][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.081793][  T330]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.081796][  T330]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.081799][  T330]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.081803][  T330]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.081805][  T330]  ? netdev_notice (net/core/dev.c:13194)
[   27.081810][  T330]  ? 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)
[   27.081812][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.081814][  T330]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.081817][  T330]  ? 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)
[   27.081820][  T330]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.081824][  T330]  __dev_change_flags (net/core/dev.c:9821)
[   27.081828][  T330]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   27.081830][  T330]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   27.081833][  T330]  ? __kernel_text_address (kernel/extable.c:79)
[   27.081834][  T330]  ? write_profile (profile.c:?)
[   27.081837][  T330]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.081842][  T330]  netif_change_flags (net/core/dev.c:9877)
[   27.081845][  T330]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   27.081850][  T330]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.081852][  T330]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.081854][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   27.081855][  T330]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   27.081859][  T330]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.081861][  T330]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.081863][  T330]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.081866][  T330]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.081869][  T330]  ? kasan_save_stack (mm/kasan/common.c:57)
[   27.081870][  T330]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.081873][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.081875][  T330]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   27.081878][  T330]  ? ___sys_sendmsg (net/socket.c:2757)
[   27.081883][  T330]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.081885][  T330]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.081887][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.081890][  T330]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.081891][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.081893][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.081895][  T330]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.081898][  T330]  ? __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)
[   27.081901][  T330]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.081903][  T330]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.081907][  T330]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.081912][  T330]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   27.081917][  T330]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   27.081922][  T330]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.081924][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.081929][  T330]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.081931][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.081932][  T330]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.081934][  T330]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.081938][  T330]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.081940][  T330]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.081943][  T330]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.081945][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.081949][  T330]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.081951][  T330]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.081954][  T330]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.081956][  T330]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.081959][  T330]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.081965][  T330]  ? 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))
[   27.081967][  T330]  ? 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))
[   27.081971][  T330]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.081975][  T330]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.081977][  T330]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.081982][  T330]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.081985][  T330]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.081989][  T330]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.081995][  T330]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.081997][  T330]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.081999][  T330]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.082001][  T330]  ? move_addr_to_kernel (net/socket.c:258)
[   27.082008][  T330]  ___sys_sendmsg (net/socket.c:2767)
[   27.082011][  T330]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.082027][  T330]  __sys_sendmsg (net/socket.c:2799)
[   27.082030][  T330]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.082036][  T330]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.082040][  T330]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.082042][  T330]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.082045][  T330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.082047][  T330] RIP: 0033:0x7f1b7c2bb54e
[   27.082051][  T330] 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
[   27.082053][  T330] RSP: 002b:00007ffd09a4ade0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.082055][  T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b7c2bb54e
[   27.082057][  T330] RDX: 0000000000000000 RSI: 00007ffd09a4ae90 RDI: 0000000000000005
[   27.082058][  T330] RBP: 00007ffd09a4adf0 R08: 0000000000000000 R09: 0000000000000000
[   27.082059][  T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912e66
[   27.082059][  T330] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd09a4b550
| [   28.534454][    C3] softirqs last disabled at (3021): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.534455][    C3] Preemption disabled at:
| [   28.534456][    C3] 0x0
| [   28.534466][    C3] Tainted: [W]=WARN
[   28.534466][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.534468][    C3] Call Trace:
[   28.534470][    C3]  <IRQ>
[   28.534471][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.534477][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.534481][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.534484][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.534487][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.534491][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.534494][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.534496][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.534500][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.534501][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.534503][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   28.534505][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.534507][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.534510][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.534514][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.534515][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.534517][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.534519][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.534521][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.534523][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.534525][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.534526][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.534528][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.534530][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.534532][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.534535][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.534536][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.534538][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.534540][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.534541][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.534542][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.534544][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.534546][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.534548][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.534550][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.534552][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.534554][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.534556][    C3]  _printk (kernel/printk/printk.c:2504)
[   28.534559][    C3]  ? snapshot_read.cold (user.c:?)
[   28.534560][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   28.534565][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.534567][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.534569][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.534571][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.534574][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.534576][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.534577][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.534579][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.534581][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.534594][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.534596][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.534597][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.534604][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.534605][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.534612][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.534618][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.534625][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.534628][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.534630][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.534634][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.534635][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.534637][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.534639][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.534641][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.534647][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.534649][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.534652][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.534654][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.534656][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.534658][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.534660][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.534661][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.534663][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.534665][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.534666][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.534668][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.534670][    C3]  </IRQ>
[   28.534671][    C3]  <TASK>
[   28.534672][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.534674][    C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   28.534677][    C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 af ba fd       	call   0xfffffffffdbaafd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 05 bb fd       	call   0xfffffffffdbb05e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 cf ac fd       	call   0xfffffffffdaccfa4
  34:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 cf ac fd       	call   0xfffffffffdaccf7a
   a:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   28.534679][    C3] RSP: 0018:ffa00000005974f8 EFLAGS: 00000246
[   28.534682][    C3] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffffb55a8483
[   28.534683][    C3] RDX: ff1100000c5446c0 RSI: ffffffffb5e38b01 RDI: ffffffffb588d8e0
[   28.534684][    C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000
[   28.534685][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000001041440
[   28.534686][    C3] R13: ffd4000000246410 R14: ffd4000000246400 R15: ff11000009190dc8
[   28.534687][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   28.534690][    C3]  get_from_partial_node (./include/linux/spinlock.h:425 (discriminator 3) mm/slub.c:3943 (discriminator 3))
[   28.534692][    C3]  ___slab_alloc (mm/slub.c:4034 (discriminator 1) mm/slub.c:4564 (discriminator 1))
[   28.534694][    C3]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[   28.534696][    C3]  kmem_cache_alloc_noprof (mm/slub.c:4987 mm/slub.c:5010)
[   28.534698][    C3]  ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   28.534701][    C3]  __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   28.534703][    C3]  __create_object (mm/kmemleak.c:801)
[   28.534704][    C3]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.534707][    C3]  kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[   28.534709][    C3]  ? ptlock_alloc (mm/memory.c:7721 (discriminator 7))
[   28.534711][    C3]  ptlock_alloc (mm/memory.c:7721 (discriminator 7))
[   28.534713][    C3]  pte_alloc_one (./include/linux/mm.h:3884 ./include/linux/mm.h:3933 ./include/asm-generic/pgalloc.h:79 arch/x86/mm/pgtable.c:18)
[   28.534716][    C3]  __do_fault (mm/memory.c:5560)
[   28.534719][    C3]  do_pte_missing (mm/memory.c:6030 mm/memory.c:6136 mm/memory.c:4700)
[   28.534721][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.534723][    C3]  handle_pte_fault (mm/memory.c:6558)
[   28.534725][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.534726][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.534728][    C3]  ? do_numa_page.isra.0 (mm/memory.c:6319 (discriminator 1))
[   28.534730][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.534732][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   28.534734][    C3]  __handle_mm_fault (mm/memory.c:6707)
[   28.534736][    C3]  ? __pmd_alloc (./include/linux/mm.h:1762)
[   28.534739][    C3]  ? find_vma (mm/mmap.c:923)
[   28.534740][    C3]  ? init_reserve_notifier (mm/mmap.c:1661)
[   28.534742][    C3]  handle_mm_fault (mm/memory.c:6876)
[   28.534744][    C3]  do_user_addr_fault (arch/x86/mm/fault.c:1394)
[   28.534747][    C3]  ? irqentry_enter (./include/linux/irq-entry-common.h:439 kernel/entry/common.c:120)
[   28.534748][    C3]  exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   28.534750][    C3]  asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595)
[   28.534752][    C3] RIP: 0010:elf_load (./arch/x86/include/asm/uaccess_64.h:190 ./arch/x86/include/asm/uaccess_64.h:207 fs/binfmt_elf.c:134 fs/binfmt_elf.c:433)
[   28.534754][    C3] Code: c7 c7 60 f2 7f b5 48 89 44 24 08 4c 89 14 24 e8 48 53 c9 ff 0f 01 cb 4c 8b 14 24 b9 00 10 00 00 31 c0 48 2b 4c 24 08 4c 89 d7 <f3> aa 0f 1f 00 0f 01 ca 48 85 c9 75 43 48 b8 00 00 00 00 00 fc ff
All code
========
   0:	c7 c7 60 f2 7f b5    	mov    $0xb57ff260,%edi
   6:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
   b:	4c 89 14 24          	mov    %r10,(%rsp)
   f:	e8 48 53 c9 ff       	call   0xffffffffffc9535c
  14:	0f 01 cb             	stac
  17:	4c 8b 14 24          	mov    (%rsp),%r10
  1b:	b9 00 10 00 00       	mov    $0x1000,%ecx
  20:	31 c0                	xor    %eax,%eax
  22:	48 2b 4c 24 08       	sub    0x8(%rsp),%rcx
  27:	4c 89 d7             	mov    %r10,%rdi
  2a:*	f3 aa                	rep stos %al,(%rdi)		<-- trapping instruction
  2c:	0f 1f 00             	nopl   (%rax)
  2f:	0f 01 ca             	clac
  32:	48 85 c9             	test   %rcx,%rcx
  35:	75 43                	jne    0x7a
  37:	48                   	rex.W
  38:	b8 00 00 00 00       	mov    $0x0,%eax
  3d:	00 fc                	add    %bh,%ah
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	f3 aa                	rep stos %al,(%rdi)
   2:	0f 1f 00             	nopl   (%rax)
   5:	0f 01 ca             	clac
   8:	48 85 c9             	test   %rcx,%rcx
   b:	75 43                	jne    0x50
   d:	48                   	rex.W
   e:	b8 00 00 00 00       	mov    $0x0,%eax
  13:	00 fc                	add    %bh,%ah
  15:	ff                   	.byte 0xff
[   28.534755][    C3] RSP: 0018:ffa0000000597b30 EFLAGS: 00050216
[   28.534756][    C3] RAX: 0000000000000000 RBX: ff1100000febb470 RCX: 00000000000007b4
[   28.534757][    C3] RDX: 0000000000000000 RSI: ffffffffb5e21b20 RDI: 00007f3e115fe84c
[   28.534758][    C3] RBP: ff1100000febb490 R08: 0000000000000001 R09: ff1100000c5451d0
[   28.534758][    C3] R10: 00007f3e115fe84c R11: 0000000000000001 R12: 00007f3e115ff2e0
[   28.534759][    C3] R13: ff1100000febb498 R14: 00007f3e115fc000 R15: 0000000000000003
[   28.534762][    C3]  load_elf_interp.isra.0 (fs/binfmt_elf.c:686)
[   28.534765][    C3]  load_elf_binary (fs/binfmt_elf.c:1254)
[   28.534767][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.534769][    C3]  ? load_elf_interp.isra.0 (fs/binfmt_elf.c:690 (discriminator 4))
[   28.534770][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.534772][    C3]  ? exec_binprm (fs/exec.c:1757 fs/exec.c:1791)
[   28.534775][    C3]  exec_binprm (fs/exec.c:1759 fs/exec.c:1791)
[   28.534777][    C3]  ? check_unsafe_exec (fs/exec.c:1617)
[   28.534780][    C3]  bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   28.534782][    C3]  do_execveat_common.isra.0 (fs/exec.c:1945)
[   28.534784][    C3]  __x64_sys_execve (fs/exec.c:2018 (discriminator 2) fs/exec.c:2012 (discriminator 2) fs/exec.c:2012 (discriminator 2))
[   28.534786][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.534788][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.534790][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.534791][    C3] RIP: 0033:0x7fabb0e8bf4b
[   28.534796][    C3] Code: Unable to access opcode bytes at 0x7fabb0e8bf21.

Code starting with the faulting instruction
===========================================
[   28.534797][    C3] RSP: 002b:00007ffd3c74e228 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
[   28.534799][    C3] RAX: ffffffffffffffda RBX: 00005570f6ea9af0 RCX: 00007fabb0e8bf4b
[   28.534799][    C3] RDX: 00005570f6f0f5c0 RSI: 00005570f6ea27c0 RDI: 00005570f6ea9af0
[   28.534800][    C3] RBP: 00007ffd3c74e310 R08: 00005570f6e99850 R09: 0000000000000030
[   28.534801][    C3] R10: 0000000000000031 R11: 0000000000000206 R12: 00005570f6ea9af0
[   28.534802][    C3] R13: 0000000000000000 R14: 00005570f6ea27c0 R15: 00005570f6f0f5c0
| [   28.626059][    C3]
| [   28.626167][    C3]
| [   28.626167][    C3] stack backtrace:
| [   28.626441][    C3] Tainted: [W]=WARN
[   28.626442][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.626443][    C3] Call Trace:
[   28.626445][    C3]  <IRQ>
[   28.626446][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.626450][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.626453][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.626456][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.626458][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.626459][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.626461][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.626463][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.626471][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.626474][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.626476][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.626482][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.626484][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.626490][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.626497][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.626503][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.626505][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.626507][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.626511][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.626513][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.626514][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.626516][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.626518][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.626525][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.626526][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.626529][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.626532][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.626534][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.626535][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.626537][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.626539][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.626541][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.626543][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.626544][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.626546][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.626547][    C3]  </IRQ>
[   28.626548][    C3]  <TASK>
[   28.626549][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.626550][    C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   28.626553][    C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 af ba fd       	call   0xfffffffffdbaafd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 05 bb fd       	call   0xfffffffffdbb05e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 cf ac fd       	call   0xfffffffffdaccfa4
  34:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 cf ac fd       	call   0xfffffffffdaccf7a
   a:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   28.626554][    C3] RSP: 0018:ffa00000005974f8 EFLAGS: 00000246
[   28.626556][    C3] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffffb55a8483
[   28.626557][    C3] RDX: ff1100000c5446c0 RSI: ffffffffb5e38b01 RDI: ffffffffb588d8e0
[   28.626559][    C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000
[   28.626559][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000001041440
[   28.626560][    C3] R13: ffd4000000246410 R14: ffd4000000246400 R15: ff11000009190dc8
[   28.626562][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   28.626564][    C3]  get_from_partial_node (./include/linux/spinlock.h:425 (discriminator 3) mm/slub.c:3943 (discriminator 3))
[   28.626567][    C3]  ___slab_alloc (mm/slub.c:4034 (discriminator 1) mm/slub.c:4564 (discriminator 1))
[   28.626568][    C3]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[   28.626570][    C3]  kmem_cache_alloc_noprof (mm/slub.c:4987 mm/slub.c:5010)
[   28.626572][    C3]  ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   28.626574][    C3]  __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   28.626576][    C3]  __create_object (mm/kmemleak.c:801)
[   28.626577][    C3]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.626581][    C3]  kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[   28.626582][    C3]  ? ptlock_alloc (mm/memory.c:7721 (discriminator 7))
[   28.626584][    C3]  ptlock_alloc (mm/memory.c:7721 (discriminator 7))
[   28.626585][    C3]  pte_alloc_one (./include/linux/mm.h:3884 ./include/linux/mm.h:3933 ./include/asm-generic/pgalloc.h:79 arch/x86/mm/pgtable.c:18)
[   28.626587][    C3]  __do_fault (mm/memory.c:5560)
[   28.626589][    C3]  do_pte_missing (mm/memory.c:6030 mm/memory.c:6136 mm/memory.c:4700)
[   28.626591][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.626593][    C3]  handle_pte_fault (mm/memory.c:6558)
[   28.626595][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.626596][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.626598][    C3]  ? do_numa_page.isra.0 (mm/memory.c:6319 (discriminator 1))
[   28.626600][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.626602][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   28.626604][    C3]  __handle_mm_fault (mm/memory.c:6707)
[   28.626606][    C3]  ? __pmd_alloc (./include/linux/mm.h:1762)
[   28.626609][    C3]  ? find_vma (mm/mmap.c:923)
[   28.626610][    C3]  ? init_reserve_notifier (mm/mmap.c:1661)
[   28.626612][    C3]  handle_mm_fault (mm/memory.c:6876)
[   28.626614][    C3]  do_user_addr_fault (arch/x86/mm/fault.c:1394)
[   28.626616][    C3]  ? irqentry_enter (./include/linux/irq-entry-common.h:439 kernel/entry/common.c:120)
[   28.626618][    C3]  exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   28.626620][    C3]  asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595)
[   28.626621][    C3] RIP: 0010:elf_load (./arch/x86/include/asm/uaccess_64.h:190 ./arch/x86/include/asm/uaccess_64.h:207 fs/binfmt_elf.c:134 fs/binfmt_elf.c:433)
[   28.626622][    C3] Code: c7 c7 60 f2 7f b5 48 89 44 24 08 4c 89 14 24 e8 48 53 c9 ff 0f 01 cb 4c 8b 14 24 b9 00 10 00 00 31 c0 48 2b 4c 24 08 4c 89 d7 <f3> aa 0f 1f 00 0f 01 ca 48 85 c9 75 43 48 b8 00 00 00 00 00 fc ff
All code
========
   0:	c7 c7 60 f2 7f b5    	mov    $0xb57ff260,%edi
   6:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
   b:	4c 89 14 24          	mov    %r10,(%rsp)
   f:	e8 48 53 c9 ff       	call   0xffffffffffc9535c
  14:	0f 01 cb             	stac
  17:	4c 8b 14 24          	mov    (%rsp),%r10
  1b:	b9 00 10 00 00       	mov    $0x1000,%ecx
  20:	31 c0                	xor    %eax,%eax
  22:	48 2b 4c 24 08       	sub    0x8(%rsp),%rcx
  27:	4c 89 d7             	mov    %r10,%rdi
  2a:*	f3 aa                	rep stos %al,(%rdi)		<-- trapping instruction
  2c:	0f 1f 00             	nopl   (%rax)
  2f:	0f 01 ca             	clac
  32:	48 85 c9             	test   %rcx,%rcx
  35:	75 43                	jne    0x7a
  37:	48                   	rex.W
  38:	b8 00 00 00 00       	mov    $0x0,%eax
  3d:	00 fc                	add    %bh,%ah
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	f3 aa                	rep stos %al,(%rdi)
   2:	0f 1f 00             	nopl   (%rax)
   5:	0f 01 ca             	clac
   8:	48 85 c9             	test   %rcx,%rcx
   b:	75 43                	jne    0x50
   d:	48                   	rex.W
   e:	b8 00 00 00 00       	mov    $0x0,%eax
  13:	00 fc                	add    %bh,%ah
  15:	ff                   	.byte 0xff
[   28.626623][    C3] RSP: 0018:ffa0000000597b30 EFLAGS: 00050216
[   28.626625][    C3] RAX: 0000000000000000 RBX: ff1100000febb470 RCX: 00000000000007b4
[   28.626625][    C3] RDX: 0000000000000000 RSI: ffffffffb5e21b20 RDI: 00007f3e115fe84c
[   28.626626][    C3] RBP: ff1100000febb490 R08: 0000000000000001 R09: ff1100000c5451d0
[   28.626627][    C3] R10: 00007f3e115fe84c R11: 0000000000000001 R12: 00007f3e115ff2e0
[   28.626627][    C3] R13: ff1100000febb498 R14: 00007f3e115fc000 R15: 0000000000000003
[   28.626630][    C3]  load_elf_interp.isra.0 (fs/binfmt_elf.c:686)
[   28.626633][    C3]  load_elf_binary (fs/binfmt_elf.c:1254)
[   28.626636][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.626637][    C3]  ? load_elf_interp.isra.0 (fs/binfmt_elf.c:690 (discriminator 4))
[   28.626638][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.626640][    C3]  ? exec_binprm (fs/exec.c:1757 fs/exec.c:1791)
[   28.626642][    C3]  exec_binprm (fs/exec.c:1759 fs/exec.c:1791)
[   28.626644][    C3]  ? check_unsafe_exec (fs/exec.c:1617)
[   28.626647][    C3]  bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   28.626649][    C3]  do_execveat_common.isra.0 (fs/exec.c:1945)
[   28.626651][    C3]  __x64_sys_execve (fs/exec.c:2018 (discriminator 2) fs/exec.c:2012 (discriminator 2) fs/exec.c:2012 (discriminator 2))
[   28.626653][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.626654][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.626656][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.626657][    C3] RIP: 0033:0x7fabb0e8bf4b
[   28.626663][    C3] Code: Unable to access opcode bytes at 0x7fabb0e8bf21.

Code starting with the faulting instruction
===========================================
[   28.626664][    C3] RSP: 002b:00007ffd3c74e228 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
[   28.626666][    C3] RAX: ffffffffffffffda RBX: 00005570f6ea9af0 RCX: 00007fabb0e8bf4b
[   28.626667][    C3] RDX: 00005570f6f0f5c0 RSI: 00005570f6ea27c0 RDI: 00005570f6ea9af0
[   28.626667][    C3] RBP: 00007ffd3c74e310 R08: 00005570f6e99850 R09: 0000000000000030
[   28.626668][    C3] R10: 0000000000000031 R11: 0000000000000206 R12: 00005570f6ea9af0
[   28.626669][    C3] R13: 0000000000000000 R14: 00005570f6ea27c0 R15: 00005570f6f0f5c0
| [   29.870430][  T354] softirqs last disabled at (0): 0x0
| [   29.870432][  T354] Preemption disabled at:
| [   29.870433][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.870444][  T354] Tainted: [W]=WARN
[   29.870445][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.870446][  T354] Call Trace:
[   29.870448][  T354]  <TASK>
[   29.870449][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.870454][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.870456][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.870460][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.870463][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870467][  T354]  __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))
[   29.870471][  T354]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.870473][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.870477][  T354]  ? 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)
[   29.870478][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.870480][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   29.870482][  T354]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   29.870484][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.870486][  T354]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.870488][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.870491][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.870492][  T354]  ? 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)
[   29.870494][  T354]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.870496][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870497][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870499][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.870501][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.870503][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.870505][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870507][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870509][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870510][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.870512][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.870514][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.870516][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.870519][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.870520][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.870522][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.870523][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870525][  T354]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.870526][  T354]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.870528][  T354]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   29.870530][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.870531][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.870533][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.870536][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.870538][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870540][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.870541][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870543][  T354]  _printk (kernel/printk/printk.c:2504)
[   29.870546][  T354]  ? snapshot_read.cold (user.c:?)
[   29.870548][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870549][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.870551][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870552][  T354]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.870555][  T354]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.870557][  T354]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.870559][  T354]  ? netdev_notice (net/core/dev.c:13194)
[   29.870560][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870562][  T354]  ? 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)
[   29.870564][  T354]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.870566][  T354]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.870567][  T354]  ? 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)
[   29.870570][  T354]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.870573][  T354]  __dev_change_flags (net/core/dev.c:9821)
[   29.870577][  T354]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   29.870579][  T354]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.870582][  T354]  ? __kernel_text_address (kernel/extable.c:79)
[   29.870583][  T354]  ? write_profile (profile.c:?)
[   29.870585][  T354]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.870588][  T354]  netif_change_flags (net/core/dev.c:9877)
[   29.870590][  T354]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   29.870594][  T354]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.870596][  T354]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.870597][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870599][  T354]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.870602][  T354]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.870605][  T354]  ? kasan_save_stack (mm/kasan/common.c:57)
[   29.870607][  T354]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.870608][  T354]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.870610][  T354]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.870611][  T354]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   29.870613][  T354]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.870614][  T354]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.870616][  T354]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.870618][  T354]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.870619][  T354]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.870622][  T354]  ? ___sys_sendmsg (net/socket.c:2767)
[   29.870623][  T354]  ? __sys_sendmsg (net/socket.c:2799)
[   29.870625][  T354]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.870627][  T354]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.870629][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870631][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.870632][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870634][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870635][  T354]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.870637][  T354]  ? __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)
[   29.870640][  T354]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.870641][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.870642][  T354]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.870644][  T354]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   29.870646][  T354]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   29.870648][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870650][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.870651][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.870653][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870655][  T354]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   29.870658][  T354]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.870660][  T354]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.870661][  T354]  ? __kernel_text_address (kernel/extable.c:79)
[   29.870662][  T354]  ? write_profile (profile.c:?)
[   29.870663][  T354]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.870665][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870666][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870668][  T354]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.870671][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.870673][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870675][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.870676][  T354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.870677][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.870679][  T354]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.870680][  T354]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.870683][  T354]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.870684][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.870686][  T354]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.870687][  T354]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.870688][  T354]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   29.870691][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870693][  T354]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.870694][  T354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.870696][  T354]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.870698][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870699][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870701][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.870703][  T354]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.870705][  T354]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.870707][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870708][  T354]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.870710][  T354]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.870712][  T354]  ? copy_msghdr_from_user (net/socket.c:2650)
[   29.870713][  T354]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   29.870715][  T354]  ? move_addr_to_kernel (net/socket.c:258)
[   29.870716][  T354]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.870719][  T354]  ___sys_sendmsg (net/socket.c:2767)
[   29.870720][  T354]  ? copy_msghdr_from_user (net/socket.c:2619)
[   29.870725][  T354]  __sys_sendmsg (net/socket.c:2799)
[   29.870727][  T354]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   29.870730][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.870732][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.870733][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.870735][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.870737][  T354] RIP: 0033:0x7f351be7254e
[   29.870739][  T354] 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
[   29.870740][  T354] RSP: 002b:00007ffd7d0cb760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.870744][  T354] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f351be7254e
[   29.870746][  T354] RDX: 0000000000000000 RSI: 00007ffd7d0cb810 RDI: 0000000000000005
[   29.870746][  T354] RBP: 00007ffd7d0cb770 R08: 0000000000000000 R09: 0000000000000000
[   29.870747][  T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912e69


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