======================================
| [   10.654801][  T188] softirqs last disabled at (25797): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.654804][  T188] Preemption disabled at:
| [   10.654804][  T188] 0x0
| [   10.654814][  T188] Tainted: [W]=WARN
[   10.654815][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.654817][  T188] Call Trace:
[   10.654818][  T188]  <TASK>
[   10.654820][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.654829][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.654833][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.654837][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.654843][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.654845][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.654851][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.654854][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.654858][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.654860][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.654862][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.654867][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.654872][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.654878][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.654880][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.654883][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.654887][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.654891][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.654893][  T188]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.654896][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.654898][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.654902][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.654907][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.654909][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.654914][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.654917][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.654919][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.654921][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.654925][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.654927][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.654930][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.654934][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.654938][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.654942][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.654946][  T188]  ? snapshot_read.cold (user.c:?)
[   10.654949][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.654952][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.654956][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.654959][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.654963][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.654965][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.654968][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.654972][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.654975][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.654977][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.654980][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.654983][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.654986][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.654989][  T188] RIP: 0033:0x7fd8e9e361b8
[   10.654991][  T188] Code: Unable to access opcode bytes at 0x7fd8e9e3618e.

Code starting with the faulting instruction
===========================================
[   10.654992][  T188] RSP: 002b:00007ffc578a60f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.654994][  T188] RAX: ffffffffffffffda RBX: 00007fd8e9f66f88 RCX: 00007fd8e9e361b8
[   10.654996][  T188] RDX: 00007fd8e9b80fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.654997][  T188] RBP: 00007ffc578a6150 R08: 0000000000000000 R09: 0000000000008010
[   10.654998][  T188] R10: 00007ffc578a5f10 R11: 0000000000000246 R12: 0000000000000001
[   10.654999][  T188] R13: 0000000000000000 R14: 00007fd8e9f65680 R15: 00007fd8e9f66fa0
| [   13.279071][  T307] softirqs last disabled at (14280): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   13.279075][  T307] Preemption disabled at:
| [   13.279076][  T307] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.279088][  T307] Tainted: [W]=WARN
[   13.279090][  T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.279092][  T307] Call Trace:
[   13.279094][  T307]  <TASK>
[   13.279096][  T307]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.279104][  T307]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.279107][  T307]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.279113][  T307]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.279119][  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)
[   13.279127][  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))
[   13.279131][  T307]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.279139][  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)
[   13.279143][  T307]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.279149][  T307]  put_chars (drivers/char/virtio_console.c:1176)
[   13.279153][  T307]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.279161][  T307]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.279167][  T307]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.279171][  T307]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.279174][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.279177][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.279184][  T307]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.279187][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.279193][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.279198][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.279205][  T307]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.279212][  T307]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.279214][  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))
[   13.279220][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.279223][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.279230][  T307]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.279238][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.279240][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.279250][  T307]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.279254][  T307]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.279257][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.279261][  T307]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.279267][  T307]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.279270][  T307]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.279276][  T307]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.279282][  T307]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.279286][  T307]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.279289][  T307]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.279294][  T307]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.279301][  T307]  _printk (kernel/printk/printk.c:2504)
[   13.279306][  T307]  ? snapshot_read.cold (user.c:?)
[   13.279312][  T307]  ? br_multicast_flood (??:?) bridge
[   13.279331][  T307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.279333][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.279335][  T307]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.279343][  T307] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.279361][  T307] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.279376][  T307] new_nbp (net/bridge/br_if.c:449) bridge
[   13.279392][  T307] br_add_if (net/bridge/br_if.c:592) bridge
[   13.279405][  T307]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   13.279410][  T307]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.279414][  T307]  ? __kernel_text_address (kernel/extable.c:79)
[   13.279421][  T307]  do_set_master (net/core/rtnetlink.c:3071)
[   13.279424][  T307]  ? netif_change_flags (net/core/dev.c:9882)
[   13.279431][  T307]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.279437][  T307]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.279441][  T307]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.279443][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.279447][  T307]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.279452][  T307]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.279456][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.279459][  T307]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.279463][  T307]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.279467][  T307]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.279470][  T307]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.279474][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.279477][  T307]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.279481][  T307]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.279489][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.279492][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.279496][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.279500][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.279502][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.279505][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.279509][  T307]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.279514][  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)
[   13.279516][  T307]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.279520][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.279523][  T307]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.279528][  T307]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.279531][  T307]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   13.279534][  T307]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   13.279537][  T307]  ? lockdep_hardirqs_off (kernel/locking/lockdep.c:4527)
[   13.279540][  T307]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.279547][  T307]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.279557][  T307]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.279567][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.279570][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.279579][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.279582][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.279585][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.279588][  T307]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.279595][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.279599][  T307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.279604][  T307]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.279607][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.279618][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.279621][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.279627][  T307]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.279630][  T307]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.279636][  T307]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.279648][  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))
[   13.279650][  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))
[   13.279658][  T307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.279665][  T307]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.279670][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.279677][  T307]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.279689][  T307]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.279696][  T307]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.279705][  T307]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.279709][  T307]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.279713][  T307]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.279716][  T307]  ? move_addr_to_kernel (net/socket.c:258)
[   13.279730][  T307]  ___sys_sendmsg (net/socket.c:2767)
[   13.279735][  T307]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.279766][  T307]  __sys_sendmsg (net/socket.c:2799)
[   13.279771][  T307]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.279783][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.279789][  T307]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.279792][  T307]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.279797][  T307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.279800][  T307] RIP: 0033:0x7fcec139654e
[   13.279805][  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
[   13.279808][  T307] RSP: 002b:00007ffe6d452160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.279812][  T307] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fcec139654e
[   13.279814][  T307] RDX: 0000000000000000 RSI: 00007ffe6d452210 RDI: 0000000000000005
[   13.279816][  T307] RBP: 00007ffe6d452170 R08: 0000000000000000 R09: 0000000000000000
[   13.279818][  T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ffc6
[   13.279819][  T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6d4528d0
| [   28.542753][    C3] softirqs last disabled at (1648313): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.542756][    C3] Preemption disabled at:
| [   28.542757][    C3] 0x0
| [   28.542777][    C3] Tainted: [W]=WARN
[   28.542782][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.542785][    C3] Call Trace:
[   28.542787][    C3]  <IRQ>
[   28.542790][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.542796][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.542801][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.542805][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.542809][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.542813][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.542818][    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))
[   28.542822][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.542825][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.542830][    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)
[   28.542832][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.542835][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   28.542838][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.542841][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.542846][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.542851][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.542853][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.542856][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.542859][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.542862][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.542866][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.542868][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.542871][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.542874][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.542876][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.542880][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.542884][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.542887][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.542889][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.542891][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.542894][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.542896][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.542899][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.542901][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.542904][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.542908][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.542911][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.542928][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.542930][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.542941][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.542952][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.542957][    C3]  _printk (kernel/printk/printk.c:2504)
[   28.542962][    C3]  ? snapshot_read.cold (user.c:?)
[   28.542964][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.542970][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.542973][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.542975][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.542979][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.542983][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.542986][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.542989][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.542992][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.542995][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.543006][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.543009][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.543011][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.543022][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.543025][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.543036][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.543048][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.543060][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.543064][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.543066][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.543070][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.543074][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.543077][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.543080][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.543083][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.543095][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.543098][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.543102][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.543106][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.543109][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.543112][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.543115][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.543118][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.543121][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.543123][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.543127][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.543129][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.543131][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.543135][    C3]  </IRQ>
[   28.543136][    C3]  <TASK>
[   28.543137][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.543140][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.543143][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.543147][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.543150][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   28.543154][    C3] RAX: 00000000001926b7 RBX: ff11000001c88040 RCX: ffffffff824f0307
[   28.543156][    C3] RDX: ff11000001c88040 RSI: ffffffff85238b01 RDI: ffffffff84c8d8e0
[   28.543157][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.543159][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   28.543160][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.543163][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.543167][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.543170][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.543172][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.543175][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.543177][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.543181][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.543183][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.543186][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.543188][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.543191][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.543193][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.543197][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.636857][    C3]
| [   28.637042][    C3]
| [   28.637042][    C3] stack backtrace:
| [   28.637305][    C3] Tainted: [W]=WARN
[   28.637307][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.637308][    C3] Call Trace:
[   28.637310][    C3]  <IRQ>
[   28.637313][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.637319][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.637323][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.637328][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.637331][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.637334][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.637337][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.637340][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.637355][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.637359][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.637362][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.637373][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.637376][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.637387][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.637399][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.637410][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.637414][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.637417][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.637421][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.637424][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.637427][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.637431][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.637433][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.637446][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.637448][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.637453][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.637456][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.637459][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.637462][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.637465][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.637468][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.637471][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.637473][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.637477][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.637479][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.637481][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.637484][    C3]  </IRQ>
[   28.637485][    C3]  <TASK>
[   28.637486][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.637488][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.637491][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.637494][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.637497][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   28.637500][    C3] RAX: 00000000001926b7 RBX: ff11000001c88040 RCX: ffffffff824f0307
[   28.637502][    C3] RDX: ff11000001c88040 RSI: ffffffff85238b01 RDI: ffffffff84c8d8e0
[   28.637504][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.637505][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   28.637507][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.637509][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.637513][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.637516][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.637518][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.637521][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.637523][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.637526][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.637529][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.637532][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.637534][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.637536][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.637539][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.637542][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   90.919119][  T749] softirqs last disabled at (0): 0x0
| [   90.919121][  T749] Preemption disabled at:
| [   90.919122][  T749] vprintk_emit (kernel/printk/printk.c:2471)
| [   90.919133][  T749] Tainted: [W]=WARN
[   90.919134][  T749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.919136][  T749] Call Trace:
[   90.919138][  T749]  <TASK>
[   90.919139][  T749]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   90.919145][  T749]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   90.919152][  T749]  __might_resched.cold (kernel/sched/core.c:9234)
[   90.919156][  T749]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   90.919158][  T749]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   90.919161][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919165][  T749]  __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))
[   90.919168][  T749]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.919171][  T749]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.919175][  T749]  ? 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)
[   90.919176][  T749]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.919178][  T749]  put_chars (drivers/char/virtio_console.c:1176)
[   90.919180][  T749]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   90.919182][  T749]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   90.919185][  T749]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   90.919188][  T749]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   90.919189][  T749]  ? vsnprintf (lib/vsprintf.c:2900)
[   90.919192][  T749]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.919194][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919195][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919198][  T749]  console_emit_next_record (kernel/printk/printk.c:3183)
[   90.919200][  T749]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   90.919202][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919204][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919205][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919207][  T749]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.919209][  T749]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   90.919211][  T749]  console_flush_one_record (kernel/printk/printk.c:3268)
[   90.919213][  T749]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   90.919216][  T749]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   90.919218][  T749]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.919219][  T749]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   90.919221][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919223][  T749]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.919224][  T749]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   90.919225][  T749]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   90.919228][  T749]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   90.919230][  T749]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   90.919232][  T749]  vprintk_emit (kernel/printk/printk.c:2479)
[   90.919235][  T749]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   90.919237][  T749]  ? netdev_run_todo (net/core/dev.c:11776)
[   90.919241][  T749]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   90.919244][  T749]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   90.919246][  T749]  _printk (kernel/printk/printk.c:2504)
[   90.919249][  T749]  ? snapshot_read.cold (user.c:?)
[   90.919251][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919253][  T749]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   90.919254][  T749]  ? __up_write (kernel/locking/rwsem.c:1415)
[   90.919256][  T749]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   90.919257][  T749]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.919259][  T749]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   90.919260][  T749] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   90.919262][  T749]  do_one_initcall (init/main.c:1357)
[   90.919265][  T749]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   90.919267][  T749]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   90.919270][  T749]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   90.919273][  T749]  do_init_module (kernel/module/main.c:3117)
[   90.919275][  T749]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   90.919277][  T749]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   90.919279][  T749]  load_module (kernel/module/main.c:3593)
[   90.919283][  T749]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   90.919285][  T749]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.919286][  T749]  ? __ia32_sys_fsconfig (??:?)
[   90.919289][  T749]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.919291][  T749]  init_module_from_file (kernel/module/main.c:3790)
[   90.919293][  T749]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   90.919295][  T749]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   90.919298][  T749]  ? handle_pte_fault (mm/memory.c:6558)
[   90.919301][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919304][  T749]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   90.919309][  T749]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.919312][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919314][  T749]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.919316][  T749]  ? 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)
[   90.919318][  T749]  idempotent_init_module (kernel/module/main.c:3802)
[   90.919320][  T749]  ? init_module_from_file (kernel/module/main.c:3791)
[   90.919323][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919324][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.919326][  T749]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   90.919330][  T749]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   90.919332][  T749]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   90.919335][  T749]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.919337][  T749]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   90.919339][  T749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.919341][  T749] RIP: 0033:0x7f3d2305837d
[   90.919343][  T749] 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
[   90.919345][  T749] RSP: 002b:00007fff5c029c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   90.919348][  T749] RAX: ffffffffffffffda RBX: 0000559f283fa810 RCX: 00007f3d2305837d
[   90.919350][  T749] RDX: 0000000000000000 RSI: 0000559effee2ffd RDI: 0000000000000000
[   90.919351][  T749] RBP: 00007fff5c029d20 R08: 0000000000000000 R09: 0000000000000000
[   90.919351][  T749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559effee2ffd
[   90.919352][  T749] R13: 0000559f283fa960 R14: 0000000000040000 R15: 0000000000000000
| [  120.038994][  T926] softirqs last disabled at (0): 0x0
| [  120.038996][  T926] Preemption disabled at:
| [  120.038997][  T926] 0x0
| [  120.039008][  T926] Tainted: [W]=WARN
[  120.039009][  T926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.039011][  T926] Call Trace:
[  120.039013][  T926]  <TASK>
[  120.039015][  T926]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  120.039022][  T926]  __might_resched.cold (kernel/sched/core.c:9234)
[  120.039026][  T926]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  120.039031][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039036][  T926]  __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))
[  120.039040][  T926]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  120.039043][  T926]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.039048][  T926]  ? 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)
[  120.039051][  T926]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.039054][  T926]  put_chars (drivers/char/virtio_console.c:1176)
[  120.039056][  T926]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  120.039059][  T926]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  120.039065][  T926]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  120.039069][  T926]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  120.039072][  T926]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  120.039074][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039077][  T926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.039080][  T926]  console_emit_next_record (kernel/printk/printk.c:3183)
[  120.039084][  T926]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  120.039087][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039089][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039091][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039093][  T926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.039096][  T926]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  120.039099][  T926]  console_flush_one_record (kernel/printk/printk.c:3268)
[  120.039102][  T926]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  120.039106][  T926]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  120.039108][  T926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.039111][  T926]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  120.039113][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039115][  T926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.039117][  T926]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  120.039119][  T926]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  120.039122][  T926]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  120.039125][  T926]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  120.039128][  T926]  vprintk_emit (kernel/printk/printk.c:2479)
[  120.039131][  T926]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  120.039133][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039136][  T926]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  120.039139][  T926]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  120.039142][  T926]  _printk (kernel/printk/printk.c:2504)
[  120.039146][  T926]  ? snapshot_read.cold (user.c:?)
[  120.039149][  T926]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  120.039155][  T926] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  120.039173][  T926] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  120.039187][  T926] br_device_event (net/bridge/br.c:111) bridge
[  120.039200][  T926]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  120.039205][  T926]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  120.039208][  T926]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  120.039213][  T926]  notifier_call_chain (kernel/notifier.c:85)
[  120.039217][  T926]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  120.039222][  T926]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  120.039224][  T926]  ? netif_change_name (net/core/dev.c:1517)
[  120.039227][  T926]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  120.039230][  T926]  ? __kernel_text_address (kernel/extable.c:79)
[  120.039233][  T926]  ? write_profile (profile.c:?)
[  120.039236][  T926]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.039240][  T926]  netif_change_flags (net/core/dev.c:9882)
[  120.039243][  T926]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  120.039247][  T926]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  120.039250][  T926]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  120.039251][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039254][  T926]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  120.039259][  T926]  ? kasan_save_stack (mm/kasan/common.c:58)
[  120.039262][  T926]  ? kasan_save_stack (mm/kasan/common.c:57)
[  120.039264][  T926]  ? kasan_save_track (mm/kasan/common.c:78)
[  120.039266][  T926]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  120.039269][  T926]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  120.039271][  T926]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  120.039273][  T926]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  120.039274][  T926]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  120.039278][  T926]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.039280][  T926]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  120.039281][  T926]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  120.039285][  T926]  ? ___sys_sendmsg (net/socket.c:2767)
[  120.039287][  T926]  ? __sys_sendmsg (net/socket.c:2799)
[  120.039289][  T926]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  120.039291][  T926]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.039295][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039298][  T926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.039300][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039302][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039304][  T926]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  120.039314][  T926]  ? __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)
[  120.039317][  T926]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  120.039319][  T926]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  120.039321][  T926]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  120.039323][  T926]  ? nla_get_range_signed (lib/nlattr.c:270)
[  120.039327][  T926]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  120.039330][  T926]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  120.039333][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039336][  T926]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  120.039337][  T926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.039339][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039342][  T926]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  120.039346][  T926]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  120.039349][  T926]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  120.039351][  T926]  ? __kernel_text_address (kernel/extable.c:79)
[  120.039353][  T926]  ? write_profile (profile.c:?)
[  120.039354][  T926]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.039357][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039359][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039361][  T926]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  120.039366][  T926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.039368][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039370][  T926]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  120.039372][  T926]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  120.039375][  T926]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.039377][  T926]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  120.039379][  T926]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  120.039383][  T926]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  120.039385][  T926]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.039387][  T926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.039390][  T926]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.039392][  T926]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  120.039395][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039398][  T926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.039401][  T926]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.039404][  T926]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.039406][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039408][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039411][  T926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.039414][  T926]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  120.039416][  T926]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  120.039419][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039422][  T926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.039424][  T926]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  120.039427][  T926]  ? copy_msghdr_from_user (net/socket.c:2650)
[  120.039429][  T926]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  120.039431][  T926]  ? move_addr_to_kernel (net/socket.c:258)
[  120.039433][  T926]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  120.039437][  T926]  ___sys_sendmsg (net/socket.c:2767)
[  120.039440][  T926]  ? copy_msghdr_from_user (net/socket.c:2619)
[  120.039448][  T926]  __sys_sendmsg (net/socket.c:2799)
[  120.039451][  T926]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  120.039455][  T926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.039458][  T926]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  120.039460][  T926]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  120.039463][  T926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.039465][  T926] RIP: 0033:0x7f0deead054e
[  120.039467][  T926] 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
[  120.039470][  T926] RSP: 002b:00007ffdbfca4110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.039474][  T926] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0deead054e
[  120.039476][  T926] RDX: 0000000000000000 RSI: 00007ffdbfca41c0 RDI: 0000000000000005
[  120.039477][  T926] RBP: 00007ffdbfca4120 R08: 0000000000000000 R09: 0000000000000000
[  120.039479][  T926] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910031


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
__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