======================================
| [    9.850470][  T188] softirqs last disabled at (48281): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.850472][  T188] Preemption disabled at:
| [    9.850473][  T188] 0x0
| [    9.850482][  T188] Tainted: [W]=WARN
[    9.850483][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.850485][  T188] Call Trace:
[    9.850486][  T188]  <TASK>
[    9.850488][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.850495][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.850499][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.850504][  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)
[    9.850509][  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))
[    9.850511][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.850517][  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)
[    9.850520][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.850523][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.850525][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.850527][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.850531][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.850536][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.850543][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.850545][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.850547][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.850551][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.850554][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.850556][  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))
[    9.850559][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.850562][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.850565][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.850569][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.850571][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.850576][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.850579][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.850581][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.850583][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.850586][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.850588][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.850591][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.850595][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.850598][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.850602][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.850606][  T188]  ? snapshot_read.cold (user.c:?)
[    9.850609][  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)
[    9.850611][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.850615][  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)
[    9.850617][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.850621][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.850623][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.850626][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.850630][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.850632][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.850634][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.850636][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.850640][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.850642][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.850645][  T188] RIP: 0033:0x7f10518191b8
[    9.850647][  T188] Code: Unable to access opcode bytes at 0x7f105181918e.

Code starting with the faulting instruction
===========================================
[    9.850648][  T188] RSP: 002b:00007ffdfb881278 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.850650][  T188] RAX: ffffffffffffffda RBX: 00007f1051949f88 RCX: 00007f10518191b8
[    9.850652][  T188] RDX: 00007f1051563fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.850652][  T188] RBP: 00007ffdfb8812d0 R08: 0000000000000000 R09: 0000000000008010
[    9.850653][  T188] R10: 00007ffdfb881090 R11: 0000000000000246 R12: 0000000000000001
[    9.850654][  T188] R13: 0000000000000000 R14: 00007f1051948680 R15: 00007f1051949fa0
| [   11.996989][  T307] softirqs last disabled at (19920): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   11.996992][  T307] Preemption disabled at:
| [   11.996993][  T307] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.997005][  T307] Tainted: [W]=WARN
[   11.997006][  T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.997009][  T307] Call Trace:
[   11.997011][  T307]  <TASK>
[   11.997013][  T307]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.997020][  T307]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.997023][  T307]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.997029][  T307]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.997035][  T307]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.997042][  T307]  __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))
[   11.997045][  T307]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.997054][  T307]  ? 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)
[   11.997058][  T307]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.997063][  T307]  put_chars (drivers/char/virtio_console.c:1176)
[   11.997067][  T307]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.997075][  T307]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.997080][  T307]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.997085][  T307]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.997087][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.997090][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.997097][  T307]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.997100][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.997105][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.997110][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.997117][  T307]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.997123][  T307]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.997125][  T307]  ? 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))
[   11.997130][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.997134][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.997140][  T307]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.997147][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.997149][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.997158][  T307]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.997163][  T307]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.997165][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.997169][  T307]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.997175][  T307]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.997177][  T307]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.997183][  T307]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.997189][  T307]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.997192][  T307]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.997194][  T307]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.997200][  T307]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.997205][  T307]  _printk (kernel/printk/printk.c:2504)
[   11.997210][  T307]  ? snapshot_read.cold (user.c:?)
[   11.997216][  T307]  ? br_multicast_flood (??:?) bridge
[   11.997233][  T307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.997235][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.997242][  T307]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.997250][  T307] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.997266][  T307] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.997280][  T307] new_nbp (net/bridge/br_if.c:449) bridge
[   11.997295][  T307] br_add_if (net/bridge/br_if.c:592) bridge
[   11.997308][  T307]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   11.997312][  T307]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.997317][  T307]  ? __kernel_text_address (kernel/extable.c:79)
[   11.997323][  T307]  do_set_master (net/core/rtnetlink.c:3071)
[   11.997327][  T307]  ? netif_change_flags (net/core/dev.c:9882)
[   11.997333][  T307]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.997338][  T307]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.997342][  T307]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.997345][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.997348][  T307]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.997353][  T307]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.997357][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.997359][  T307]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.997364][  T307]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.997367][  T307]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.997370][  T307]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.997380][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.997383][  T307]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.997387][  T307]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.997394][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.997397][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.997402][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.997406][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.997408][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.997411][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.997414][  T307]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.997419][  T307]  ? __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)
[   11.997422][  T307]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.997425][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.997431][  T307]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.997434][  T307]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.997443][  T307]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.997452][  T307]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.997462][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.997465][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.997473][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.997475][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.997479][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.997481][  T307]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.997487][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.997491][  T307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.997496][  T307]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.997499][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.997506][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.997509][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.997515][  T307]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.997517][  T307]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.997522][  T307]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.997533][  T307]  ? 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))
[   11.997535][  T307]  ? 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))
[   11.997543][  T307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.997549][  T307]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.997553][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.997560][  T307]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.997567][  T307]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.997573][  T307]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.997582][  T307]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.997585][  T307]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.997589][  T307]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.997591][  T307]  ? move_addr_to_kernel (net/socket.c:258)
[   11.997604][  T307]  ___sys_sendmsg (net/socket.c:2767)
[   11.997608][  T307]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.997636][  T307]  __sys_sendmsg (net/socket.c:2799)
[   11.997641][  T307]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.997651][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.997657][  T307]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.997660][  T307]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.997665][  T307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.997668][  T307] RIP: 0033:0x7f9a0e47854e
[   11.997673][  T307] 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
[   11.997675][  T307] RSP: 002b:00007ffe1e7a5190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.997679][  T307] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9a0e47854e
[   11.997681][  T307] RDX: 0000000000000000 RSI: 00007ffe1e7a5240 RDI: 0000000000000005
[   11.997683][  T307] RBP: 00007ffe1e7a51a0 R08: 0000000000000000 R09: 0000000000000000
[   11.997684][  T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91885a
[   11.997685][  T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1e7a5900
| [   27.583341][    C0] softirqs last disabled at (680737): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.583343][    C0] Preemption disabled at:
| [   27.583344][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.583354][    C0] Tainted: [W]=WARN
[   27.583355][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.583357][    C0] Call Trace:
[   27.583359][    C0]  <IRQ>
[   27.583360][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.583366][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.583367][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.583371][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.583374][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.583377][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583381][    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))
[   27.583384][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.583387][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.583390][    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)
[   27.583392][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.583394][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.583396][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.583398][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.583401][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.583405][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.583406][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583408][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.583410][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.583412][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.583414][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583416][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583417][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.583419][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.583421][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.583423][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.583426][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.583427][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.583429][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.583435][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583436][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.583438][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.583440][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.583441][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.583443][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.583446][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.583447][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583449][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.583451][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.583456][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.583459][    C0]  ? snapshot_read.cold (user.c:?)
[   27.583461][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.583464][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.583466][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.583468][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.583470][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.583473][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.583475][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.583476][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.583479][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.583480][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.583494][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583496][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.583497][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.583504][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.583506][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.583511][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.583518][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.583524][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.583527][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.583528][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.583532][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.583533][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.583535][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583537][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.583539][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.583546][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.583547][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.583550][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.583553][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.583555][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.583556][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.583559][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583561][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.583562][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.583564][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.583566][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.583567][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.583569][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.583572][    C0]  </IRQ>
[   27.583572][    C0]  <TASK>
[   27.583573][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.583575][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.583577][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.583580][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.583582][    C0] RSP: 0018:ffffffff89c07cf8 EFLAGS: 00000296
[   27.583585][    C0] RAX: 00000000000a631f RBX: ffffffff89c1c600 RCX: ffffffff86cf0307
[   27.583586][    C0] RDX: ffffffff89c1c600 RSI: ffffffff89a38af6 RDI: ffffffff8948d8e0
[   27.583587][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.583588][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1380fa2
[   27.583588][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.583590][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.583593][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.583595][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.583596][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.583598][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.583599][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.583601][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.583603][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583606][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.583607][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.583609][    C0]  rest_init (init/main.c:727)
[   27.583611][    C0]  ? __cpuidle_text_end (??:?)
[   27.583613][    C0]  ? rest_init (init/main.c:727)
[   27.583615][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.583619][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.583622][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.583624][    C0]  start_kernel (init/main.c:1185)
[   27.583626][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.583628][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.583630][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.649989][    C0]
| [   27.650111][    C0]
| [   27.650111][    C0] stack backtrace:
| [   27.650298][    C0] Tainted: [W]=WARN
[   27.650299][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.650300][    C0] Call Trace:
[   27.650301][    C0]  <IRQ>
[   27.650302][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.650306][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.650309][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.650312][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.650314][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.650316][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.650318][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.650320][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.650326][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.650330][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.650331][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.650337][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.650339][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.650345][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.650351][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.650357][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.650359][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.650361][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.650364][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.650366][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.650368][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.650370][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.650372][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.650378][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.650380][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.650383][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.650385][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.650387][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.650389][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.650391][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.650393][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.650395][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.650396][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.650398][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.650399][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.650401][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.650403][    C0]  </IRQ>
[   27.650403][    C0]  <TASK>
[   27.650404][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.650405][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.650407][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.650409][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.650411][    C0] RSP: 0018:ffffffff89c07cf8 EFLAGS: 00000296
[   27.650413][    C0] RAX: 00000000000a631f RBX: ffffffff89c1c600 RCX: ffffffff86cf0307
[   27.650415][    C0] RDX: ffffffff89c1c600 RSI: ffffffff89a38af6 RDI: ffffffff8948d8e0
[   27.650416][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.650417][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1380fa2
[   27.650418][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.650419][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.650421][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.650423][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.650424][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.650426][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.650427][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.650429][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.650435][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.650437][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.650438][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.650440][    C0]  rest_init (init/main.c:727)
[   27.650442][    C0]  ? __cpuidle_text_end (??:?)
[   27.650444][    C0]  ? rest_init (init/main.c:727)
[   27.650446][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.650450][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.650452][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.650455][    C0]  start_kernel (init/main.c:1185)
[   27.650456][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.650458][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.650460][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   89.674021][  T755] softirqs last disabled at (0): 0x0
| [   89.674023][  T755] Preemption disabled at:
| [   89.674024][  T755] vprintk_emit (kernel/printk/printk.c:2471)
| [   89.674035][  T755] Tainted: [W]=WARN
[   89.674036][  T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.674038][  T755] Call Trace:
[   89.674039][  T755]  <TASK>
[   89.674041][  T755]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   89.674046][  T755]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   89.674048][  T755]  __might_resched.cold (kernel/sched/core.c:9234)
[   89.674052][  T755]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   89.674054][  T755]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   89.674057][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.674061][  T755]  __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))
[   89.674064][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.674067][  T755]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.674070][  T755]  ? 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)
[   89.674072][  T755]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.674074][  T755]  put_chars (drivers/char/virtio_console.c:1176)
[   89.674076][  T755]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   89.674078][  T755]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   89.674080][  T755]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   89.674084][  T755]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   89.674085][  T755]  ? vsnprintf (lib/vsprintf.c:2900)
[   89.674088][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.674090][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.674091][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.674094][  T755]  console_emit_next_record (kernel/printk/printk.c:3183)
[   89.674096][  T755]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   89.674098][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.674100][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.674101][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.674103][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.674105][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   89.674107][  T755]  console_flush_one_record (kernel/printk/printk.c:3268)
[   89.674109][  T755]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   89.674112][  T755]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   89.674114][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.674115][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   89.674117][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.674118][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.674122][  T755]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   89.674124][  T755]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   89.674126][  T755]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   89.674128][  T755]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   89.674130][  T755]  vprintk_emit (kernel/printk/printk.c:2479)
[   89.674133][  T755]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   89.674135][  T755]  ? netdev_run_todo (net/core/dev.c:11776)
[   89.674139][  T755]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   89.674142][  T755]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   89.674144][  T755]  _printk (kernel/printk/printk.c:2504)
[   89.674147][  T755]  ? snapshot_read.cold (user.c:?)
[   89.674149][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.674151][  T755]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   89.674152][  T755]  ? __up_write (kernel/locking/rwsem.c:1415)
[   89.674154][  T755]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   89.674155][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.674158][  T755]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   89.674159][  T755] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   89.674161][  T755]  do_one_initcall (init/main.c:1357)
[   89.674164][  T755]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   89.674166][  T755]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   89.674169][  T755]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   89.674172][  T755]  do_init_module (kernel/module/main.c:3117)
[   89.674175][  T755]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   89.674177][  T755]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   89.674179][  T755]  load_module (kernel/module/main.c:3593)
[   89.674182][  T755]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   89.674185][  T755]  ? __ia32_sys_fsconfig (??:?)
[   89.674187][  T755]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   89.674191][  T755]  ? backing_file_read_iter (fs/backing-file.c:211)
[   89.674193][  T755]  init_module_from_file (kernel/module/main.c:3790)
[   89.674196][  T755]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   89.674198][  T755]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   89.674200][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.674202][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.674204][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.674205][  T755]  ? 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)
[   89.674207][  T755]  idempotent_init_module (kernel/module/main.c:3802)
[   89.674209][  T755]  ? init_module_from_file (kernel/module/main.c:3791)
[   89.674212][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.674214][  T755]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   89.674218][  T755]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   89.674220][  T755]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   89.674223][  T755]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.674225][  T755]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   89.674227][  T755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.674229][  T755] RIP: 0033:0x7ffac14cf37d
[   89.674231][  T755] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   89.674233][  T755] RSP: 002b:00007ffe564586b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   89.674237][  T755] RAX: ffffffffffffffda RBX: 0000556ef56f0810 RCX: 00007ffac14cf37d
[   89.674238][  T755] RDX: 0000000000000000 RSI: 0000556ef3e2fffd RDI: 0000000000000000
[   89.674239][  T755] RBP: 00007ffe56458750 R08: 0000000000000000 R09: 0000000000000000
[   89.674240][  T755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556ef3e2fffd
[   89.674241][  T755] R13: 0000556ef56f0960 R14: 0000000000040000 R15: 0000000000000000
| [  118.535944][  T932] softirqs last disabled at (0): 0x0
| [  118.535946][  T932] Preemption disabled at:
| [  118.535946][  T932] 0x0
| [  118.535954][  T932] Tainted: [W]=WARN
[  118.535955][  T932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.535957][  T932] Call Trace:
[  118.535958][  T932]  <TASK>
[  118.535960][  T932]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.535965][  T932]  __might_resched.cold (kernel/sched/core.c:9234)
[  118.535969][  T932]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  118.535973][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.535977][  T932]  __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))
[  118.535980][  T932]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  118.535983][  T932]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.535987][  T932]  ? 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)
[  118.535988][  T932]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.535990][  T932]  put_chars (drivers/char/virtio_console.c:1176)
[  118.535992][  T932]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  118.535994][  T932]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  118.535998][  T932]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  118.536001][  T932]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  118.536003][  T932]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  118.536005][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536006][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.536009][  T932]  console_emit_next_record (kernel/printk/printk.c:3183)
[  118.536011][  T932]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  118.536013][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536014][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536016][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536018][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.536019][  T932]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  118.536021][  T932]  console_flush_one_record (kernel/printk/printk.c:3268)
[  118.536023][  T932]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  118.536026][  T932]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  118.536027][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.536029][  T932]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  118.536030][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536032][  T932]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.536033][  T932]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  118.536035][  T932]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  118.536037][  T932]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  118.536039][  T932]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  118.536041][  T932]  vprintk_emit (kernel/printk/printk.c:2479)
[  118.536043][  T932]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.536045][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536046][  T932]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.536049][  T932]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  118.536050][  T932]  _printk (kernel/printk/printk.c:2504)
[  118.536053][  T932]  ? snapshot_read.cold (user.c:?)
[  118.536055][  T932]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[  118.536060][  T932] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  118.536073][  T932] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  118.536081][  T932] br_device_event (net/bridge/br.c:111) bridge
[  118.536089][  T932]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  118.536092][  T932]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  118.536095][  T932]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  118.536099][  T932]  notifier_call_chain (kernel/notifier.c:85)
[  118.536102][  T932]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  118.536105][  T932]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.536106][  T932]  ? netif_change_name (net/core/dev.c:1517)
[  118.536109][  T932]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  118.536110][  T932]  ? __kernel_text_address (kernel/extable.c:79)
[  118.536112][  T932]  ? write_profile (profile.c:?)
[  118.536115][  T932]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  118.536118][  T932]  netif_change_flags (net/core/dev.c:9882)
[  118.536120][  T932]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  118.536123][  T932]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  118.536124][  T932]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  118.536126][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536127][  T932]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  118.536131][  T932]  ? kasan_save_stack (mm/kasan/common.c:58)
[  118.536134][  T932]  ? kasan_save_stack (mm/kasan/common.c:57)
[  118.536135][  T932]  ? kasan_save_track (mm/kasan/common.c:78)
[  118.536137][  T932]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  118.536138][  T932]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  118.536139][  T932]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  118.536141][  T932]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.536142][  T932]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.536144][  T932]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.536145][  T932]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.536147][  T932]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  118.536149][  T932]  ? ___sys_sendmsg (net/socket.c:2767)
[  118.536150][  T932]  ? __sys_sendmsg (net/socket.c:2799)
[  118.536152][  T932]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.536154][  T932]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.536156][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536158][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.536159][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536161][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536162][  T932]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  118.536166][  T932]  ? __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)
[  118.536167][  T932]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  118.536168][  T932]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  118.536170][  T932]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  118.536171][  T932]  ? nla_get_range_signed (lib/nlattr.c:270)
[  118.536173][  T932]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  118.536175][  T932]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  118.536177][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536179][  T932]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  118.536180][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.536181][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536183][  T932]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  118.536186][  T932]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  118.536188][  T932]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  118.536189][  T932]  ? __kernel_text_address (kernel/extable.c:79)
[  118.536191][  T932]  ? write_profile (profile.c:?)
[  118.536192][  T932]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  118.536193][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536195][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536196][  T932]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  118.536199][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.536201][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536203][  T932]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  118.536204][  T932]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.536205][  T932]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.536207][  T932]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  118.536208][  T932]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  118.536210][  T932]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.536212][  T932]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.536213][  T932]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.536214][  T932]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  118.536216][  T932]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  118.536218][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536220][  T932]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.536222][  T932]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.536223][  T932]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  118.536225][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536226][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536228][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.536230][  T932]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.536232][  T932]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  118.536234][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536235][  T932]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.536240][  T932]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  118.536241][  T932]  ? copy_msghdr_from_user (net/socket.c:2650)
[  118.536243][  T932]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  118.536244][  T932]  ? move_addr_to_kernel (net/socket.c:258)
[  118.536246][  T932]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  118.536248][  T932]  ___sys_sendmsg (net/socket.c:2767)
[  118.536250][  T932]  ? copy_msghdr_from_user (net/socket.c:2619)
[  118.536255][  T932]  __sys_sendmsg (net/socket.c:2799)
[  118.536257][  T932]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  118.536259][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.536261][  T932]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.536263][  T932]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  118.536265][  T932]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.536266][  T932] RIP: 0033:0x7f0e652b454e
[  118.536269][  T932] 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
[  118.536270][  T932] RSP: 002b:00007ffce8cabf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  118.536274][  T932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0e652b454e
[  118.536275][  T932] RDX: 0000000000000000 RSI: 00007ffce8cabfe0 RDI: 0000000000000005
[  118.536276][  T932] RBP: 00007ffce8cabf40 R08: 0000000000000000 R09: 0000000000000000
[  118.536277][  T932] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188c4


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
__irq_exit_rcu: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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars