======================================
| [    9.414278][  T194] softirqs last disabled at (38755): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.414280][  T194] Preemption disabled at:
| [    9.414281][  T194] 0x0
| [    9.414291][  T194] Tainted: [W]=WARN
[    9.414292][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.414294][  T194] Call Trace:
[    9.414296][  T194]  <TASK>
[    9.414297][  T194]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.414303][  T194]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.414308][  T194]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.414312][  T194]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.414317][  T194]  __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))
[    9.414319][  T194]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.414325][  T194]  ? 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)
[    9.414328][  T194]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.414331][  T194]  put_chars (drivers/char/virtio_console.c:1176)
[    9.414334][  T194]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.414335][  T194]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.414340][  T194]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.414345][  T194]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.414351][  T194]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.414353][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.414356][  T194]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.414360][  T194]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.414364][  T194]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.414366][  T194]  ? 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))
[    9.414369][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.414371][  T194]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.414375][  T194]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.414379][  T194]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.414381][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.414386][  T194]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.414389][  T194]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.414391][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.414393][  T194]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.414397][  T194]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.414399][  T194]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.414402][  T194]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.414406][  T194]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.414409][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.414413][  T194]  _printk (kernel/printk/printk.c:2504)
[    9.414417][  T194]  ? snapshot_read.cold (user.c:?)
[    9.414419][  T194]  ? 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)
[    9.414422][  T194]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.414426][  T194]  ? 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)
[    9.414429][  T194]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.414432][  T194]  ? exit_notify (kernel/exit.c:780)
[    9.414434][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.414437][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.414441][  T194]  do_group_exit (kernel/exit.c:1151)
[    9.414444][  T194]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.414446][  T194]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.414448][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.414451][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.414454][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.414456][  T194] RIP: 0033:0x7fbb706a11b8
[    9.414458][  T194] Code: Unable to access opcode bytes at 0x7fbb706a118e.

Code starting with the faulting instruction
===========================================
[    9.414459][  T194] RSP: 002b:00007fff5af636d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.414462][  T194] RAX: ffffffffffffffda RBX: 00007fbb707d1f88 RCX: 00007fbb706a11b8
[    9.414463][  T194] RDX: 00007fbb703ebfc8 RSI: fffffffffffffeb8 RDI: 0000000000000001
[    9.414464][  T194] RBP: 00007fff5af63730 R08: 0000000000000000 R09: 0000000000000000
[    9.414465][  T194] R10: 00007fff5af634f0 R11: 0000000000000246 R12: 0000000000000001
[    9.414466][  T194] R13: 0000000000000001 R14: 00007fbb707d0680 R15: 00007fbb707d1fa0
| [   10.986825][  T257] softirqs last disabled at (29015): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.986827][  T257] Preemption disabled at:
| [   10.986828][  T257] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.986837][  T257] Tainted: [W]=WARN
[   10.986838][  T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.986839][  T257] Call Trace:
[   10.986841][  T257]  <TASK>
[   10.986842][  T257]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.986848][  T257]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.986851][  T257]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.986855][  T257]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.986860][  T257]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.986865][  T257]  __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))
[   10.986867][  T257]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.986873][  T257]  ? 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)
[   10.986876][  T257]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.986879][  T257]  put_chars (drivers/char/virtio_console.c:1176)
[   10.986882][  T257]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.986886][  T257]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.986890][  T257]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.986893][  T257]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.986895][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.986896][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.986900][  T257]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.986902][  T257]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.986907][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.986913][  T257]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.986920][  T257]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.986925][  T257]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.986928][  T257]  ? 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))
[   10.986932][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.986934][  T257]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.986938][  T257]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.986942][  T257]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.986944][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.986949][  T257]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.986952][  T257]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.986954][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.986956][  T257]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.986960][  T257]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.986962][  T257]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.986965][  T257]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.986969][  T257]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.986971][  T257]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.986973][  T257]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.986978][  T257]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.986981][  T257]  _printk (kernel/printk/printk.c:2504)
[   10.986985][  T257]  ? snapshot_read.cold (user.c:?)
[   10.986989][  T257]  ? br_multicast_flood (??:?) bridge
[   10.987001][  T257]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.987003][  T257]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.987004][  T257]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.987009][  T257] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.987018][  T257] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.987026][  T257] new_nbp (net/bridge/br_if.c:449) bridge
[   10.987036][  T257] br_add_if (net/bridge/br_if.c:592) bridge
[   10.987043][  T257]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.987047][  T257]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.987050][  T257]  ? __kernel_text_address (kernel/extable.c:79)
[   10.987054][  T257]  do_set_master (net/core/rtnetlink.c:3071)
[   10.987058][  T257]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.987061][  T257]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.987065][  T257]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.987066][  T257]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.987068][  T257]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.987072][  T257]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.987075][  T257]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.987077][  T257]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.987079][  T257]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.987082][  T257]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.987084][  T257]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.987087][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.987089][  T257]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.987092][  T257]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.987097][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.987099][  T257]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.987101][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.987104][  T257]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.987105][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.987107][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.987109][  T257]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.987113][  T257]  ? __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)
[   10.987115][  T257]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.987117][  T257]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.987120][  T257]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.987122][  T257]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.987126][  T257]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.987132][  T257]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.987137][  T257]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.987139][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.987143][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.987145][  T257]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.987147][  T257]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.987149][  T257]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.987153][  T257]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.987155][  T257]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.987158][  T257]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.987159][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.987164][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.987166][  T257]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.987169][  T257]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.987171][  T257]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.987174][  T257]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.987180][  T257]  ? 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))
[   10.987181][  T257]  ? 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))
[   10.987186][  T257]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.987189][  T257]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.987192][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.987196][  T257]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.987200][  T257]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.987204][  T257]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.987209][  T257]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.987211][  T257]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.987214][  T257]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.987215][  T257]  ? move_addr_to_kernel (net/socket.c:258)
[   10.987223][  T257]  ___sys_sendmsg (net/socket.c:2767)
[   10.987225][  T257]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.987241][  T257]  __sys_sendmsg (net/socket.c:2799)
[   10.987244][  T257]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.987250][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.987254][  T257]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.987256][  T257]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.987259][  T257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.987261][  T257] RIP: 0033:0x7efc2376d54e
[   10.987265][  T257] 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
[   10.987266][  T257] RSP: 002b:00007ffc0913df90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.987269][  T257] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc2376d54e
[   10.987270][  T257] RDX: 0000000000000000 RSI: 00007ffc0913e040 RDI: 0000000000000005
[   10.987271][  T257] RBP: 00007ffc0913dfa0 R08: 0000000000000000 R09: 0000000000000000
[   10.987272][  T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91515f
[   10.987273][  T257] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0913e700
| [   12.260882][  T308] softirqs last disabled at (11612): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.260884][  T308] Preemption disabled at:
| [   12.260885][  T308] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.260894][  T308] Tainted: [W]=WARN
[   12.260895][  T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.260896][  T308] Call Trace:
[   12.260898][  T308]  <TASK>
[   12.260899][  T308]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.260906][  T308]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.260910][  T308]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.260916][  T308]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.260921][  T308]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.260927][  T308]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.260929][  T308]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.260935][  T308]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.260938][  T308]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.260941][  T308]  put_chars (drivers/char/virtio_console.c:1176)
[   12.260943][  T308]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.260945][  T308]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.260948][  T308]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.260952][  T308]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.260955][  T308]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.260958][  T308]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.260961][  T308]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.260963][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.260965][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.260968][  T308]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.260970][  T308]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.260974][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.260976][  T308]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.260980][  T308]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.260984][  T308]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.260985][  T308]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.260989][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.260991][  T308]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.260995][  T308]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.260999][  T308]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.261001][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.261006][  T308]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.261009][  T308]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.261011][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.261013][  T308]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.261017][  T308]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.261019][  T308]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.261022][  T308]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.261026][  T308]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.261028][  T308]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.261031][  T308]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.261035][  T308]  _printk (kernel/printk/printk.c:2504)
[   12.261038][  T308]  ? snapshot_read.cold (user.c:?)
[   12.261042][  T308]  ? br_multicast_flood (??:?) bridge
[   12.261055][  T308]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.261056][  T308]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.261057][  T308]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.261062][  T308] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.261072][  T308] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.261081][  T308] new_nbp (net/bridge/br_if.c:449) bridge
[   12.261090][  T308] br_add_if (net/bridge/br_if.c:592) bridge
[   12.261098][  T308]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.261102][  T308]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.261105][  T308]  ? __kernel_text_address (kernel/extable.c:79)
[   12.261109][  T308]  do_set_master (net/core/rtnetlink.c:3071)
[   12.261113][  T308]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.261116][  T308]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.261120][  T308]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.261121][  T308]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.261123][  T308]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.261126][  T308]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.261129][  T308]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.261131][  T308]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.261133][  T308]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.261136][  T308]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.261138][  T308]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.261141][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.261142][  T308]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.261145][  T308]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.261150][  T308]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.261152][  T308]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.261154][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.261157][  T308]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.261158][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.261160][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.261162][  T308]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.261166][  T308]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.261169][  T308]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.261171][  T308]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.261175][  T308]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.261176][  T308]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.261181][  T308]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.261187][  T308]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.261192][  T308]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.261194][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.261198][  T308]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.261200][  T308]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.261202][  T308]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.261204][  T308]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.261208][  T308]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.261210][  T308]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.261213][  T308]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.261214][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.261219][  T308]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.261220][  T308]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.261224][  T308]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.261226][  T308]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.261229][  T308]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.261235][  T308]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.261236][  T308]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.261240][  T308]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.261244][  T308]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.261247][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.261251][  T308]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.261255][  T308]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.261258][  T308]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.261264][  T308]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.261266][  T308]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.261268][  T308]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.261270][  T308]  ? move_addr_to_kernel (net/socket.c:258)
[   12.261277][  T308]  ___sys_sendmsg (net/socket.c:2767)
[   12.261280][  T308]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.261296][  T308]  __sys_sendmsg (net/socket.c:2799)
[   12.261299][  T308]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.261305][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.261309][  T308]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.261311][  T308]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.261314][  T308]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.261316][  T308] RIP: 0033:0x7eff290f954e
[   12.261320][  T308] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.261322][  T308] RSP: 002b:00007ffdaf0c6bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.261324][  T308] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007eff290f954e
[   12.261326][  T308] RDX: 0000000000000000 RSI: 00007ffdaf0c6c60 RDI: 0000000000000005
[   12.261327][  T308] RBP: 00007ffdaf0c6bc0 R08: 0000000000000000 R09: 0000000000000000
[   12.261327][  T308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915160
[   12.261328][  T308] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdaf0c7320
| [   13.408023][  T352] softirqs last disabled at (26495): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.408025][  T352] Preemption disabled at:
| [   13.408026][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.408034][  T352] Tainted: [W]=WARN
[   13.408035][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.408037][  T352] Call Trace:
[   13.408039][  T352]  <TASK>
[   13.408040][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.408046][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.408048][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.408053][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.408057][  T352]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.408062][  T352]  __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))
[   13.408065][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.408070][  T352]  ? 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)
[   13.408073][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.408076][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   13.408078][  T352]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.408080][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.408083][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.408087][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.408090][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.408093][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.408096][  T352]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.408098][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.408099][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.408103][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.408105][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.408108][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.408111][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.408115][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.408119][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.408120][  T352]  ? 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))
[   13.408124][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.408126][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.408130][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.408134][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.408136][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.408141][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.408144][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.408146][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.408148][  T352]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.408152][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.408153][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.408157][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.408161][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.408163][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.408166][  T352]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.408169][  T352]  _printk (kernel/printk/printk.c:2504)
[   13.408173][  T352]  ? snapshot_read.cold (user.c:?)
[   13.408177][  T352]  ? br_multicast_flood (??:?) bridge
[   13.408189][  T352]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.408191][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.408192][  T352]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.408196][  T352] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.408206][  T352] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.408215][  T352] new_nbp (net/bridge/br_if.c:449) bridge
[   13.408224][  T352] br_add_if (net/bridge/br_if.c:592) bridge
[   13.408231][  T352]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.408235][  T352]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.408238][  T352]  ? __kernel_text_address (kernel/extable.c:79)
[   13.408242][  T352]  do_set_master (net/core/rtnetlink.c:3071)
[   13.408246][  T352]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.408249][  T352]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.408252][  T352]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.408254][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.408255][  T352]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.408259][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.408262][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.408263][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.408266][  T352]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.408269][  T352]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.408271][  T352]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.408273][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.408275][  T352]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.408278][  T352]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.408283][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.408284][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.408287][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.408289][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.408291][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.408293][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.408295][  T352]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.408299][  T352]  ? __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)
[   13.408302][  T352]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.408304][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.408307][  T352]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.408309][  T352]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.408314][  T352]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.408319][  T352]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.408324][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.408326][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.408330][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.408332][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.408334][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.408336][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.408340][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.408342][  T352]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.408345][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.408346][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.408350][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.408352][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.408356][  T352]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.408357][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.408360][  T352]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.408366][  T352]  ? 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))
[   13.408368][  T352]  ? 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))
[   13.408372][  T352]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.408376][  T352]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.408379][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.408383][  T352]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.408386][  T352]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.408390][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.408395][  T352]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.408398][  T352]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.408400][  T352]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.408401][  T352]  ? move_addr_to_kernel (net/socket.c:258)
[   13.408409][  T352]  ___sys_sendmsg (net/socket.c:2767)
[   13.408412][  T352]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.408427][  T352]  __sys_sendmsg (net/socket.c:2799)
[   13.408430][  T352]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.408436][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.408440][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.408442][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.408445][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.408447][  T352] RIP: 0033:0x7fb6dc20954e
[   13.408451][  T352] 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
[   13.408453][  T352] RSP: 002b:00007fff6391f2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.408455][  T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb6dc20954e
[   13.408457][  T352] RDX: 0000000000000000 RSI: 00007fff6391f350 RDI: 0000000000000005
[   13.408458][  T352] RBP: 00007fff6391f2b0 R08: 0000000000000000 R09: 0000000000000000
[   13.408458][  T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915161
[   13.408459][  T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6391fa10
| [   20.644700][  T434] softirqs last disabled at (16315): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.644702][  T434] Preemption disabled at:
| [   20.644703][  T434] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.644712][  T434] Tainted: [W]=WARN
[   20.644713][  T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.644714][  T434] Call Trace:
[   20.644716][  T434]  <TASK>
[   20.644717][  T434]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.644723][  T434]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.644725][  T434]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.644730][  T434]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.644734][  T434]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.644740][  T434]  __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))
[   20.644742][  T434]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.644748][  T434]  ? 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)
[   20.644751][  T434]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.644754][  T434]  put_chars (drivers/char/virtio_console.c:1176)
[   20.644756][  T434]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   20.644758][  T434]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.644761][  T434]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.644765][  T434]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.644769][  T434]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.644772][  T434]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.644773][  T434]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.644778][  T434]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.644779][  T434]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.644783][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.644786][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.644790][  T434]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.644794][  T434]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.644795][  T434]  ? 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))
[   20.644799][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.644801][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.644805][  T434]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.644809][  T434]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.644811][  T434]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.644817][  T434]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.644819][  T434]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.644821][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.644824][  T434]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.644828][  T434]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.644829][  T434]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.644833][  T434]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.644837][  T434]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.644843][  T434]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   20.644846][  T434]  _printk (kernel/printk/printk.c:2504)
[   20.644850][  T434]  ? snapshot_read.cold (user.c:?)
[   20.644856][  T434]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   20.644859][  T434] gact_init_module (net/sched/act_gact.c:180) act_gact
[   20.644862][  T434]  do_one_initcall (init/main.c:1357)
[   20.644864][  T434]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.644869][  T434]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.644872][  T434]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.644877][  T434]  do_init_module (kernel/module/main.c:3117)
[   20.644881][  T434]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.644885][  T434]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.644888][  T434]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.644892][  T434]  load_module (kernel/module/main.c:3593)
[   20.644900][  T434]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.644904][  T434]  ? __ia32_sys_fsconfig (??:?)
[   20.644907][  T434]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.644913][  T434]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.644917][  T434]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.644922][  T434]  init_module_from_file (kernel/module/main.c:3790)
[   20.644925][  T434]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.644933][  T434]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.644937][  T434]  ? 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)
[   20.644940][  T434]  idempotent_init_module (kernel/module/main.c:3802)
[   20.644943][  T434]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.644950][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.644952][  T434]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.644958][  T434]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.644960][  T434]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.644964][  T434]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.644966][  T434]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.644969][  T434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.644971][  T434] RIP: 0033:0x7fde5368437d
[   20.644974][  T434] 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
[   20.644976][  T434] RSP: 002b:00007ffd951f7658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.644978][  T434] RAX: ffffffffffffffda RBX: 00005625ab818810 RCX: 00007fde5368437d
[   20.644980][  T434] RDX: 0000000000000000 RSI: 00005625a10bfffd RDI: 0000000000000000
[   20.644981][  T434] RBP: 00007ffd951f76f0 R08: 0000000000000000 R09: 0000000000000000
[   20.644982][  T434] R10: 0000000000000000 R11: 0000000000000246 R12: 00005625a10bfffd
[   20.644982][  T434] R13: 00005625ab818960 R14: 0000000000040000 R15: 0000000000000000
| [   26.499718][    C0] softirqs last disabled at (880659): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.499720][    C0] Preemption disabled at:
| [   26.499721][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.499731][    C0] Tainted: [W]=WARN
[   26.499732][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.499734][    C0] Call Trace:
[   26.499736][    C0]  <IRQ>
[   26.499738][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.499743][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.499745][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.499748][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.499751][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.499754][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.499757][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499761][    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))
[   26.499764][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.499766][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.499770][    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)
[   26.499771][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.499773][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.499776][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.499777][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.499781][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.499784][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.499786][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499788][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499790][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.499793][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.499795][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499796][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499798][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499800][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.499802][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.499805][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.499807][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.499809][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499811][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.499813][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499815][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.499816][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.499818][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.499820][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.499822][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.499825][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.499827][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499828][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.499830][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.499835][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.499839][    C0]  ? snapshot_read.cold (user.c:?)
[   26.499840][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.499845][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.499847][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.499849][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.499851][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.499854][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.499857][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.499858][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.499861][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.499862][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.499875][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499877][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499879][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.499886][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.499888][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.499894][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.499901][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.499909][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.499914][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.499917][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.499921][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.499923][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.499924][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499927][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.499929][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.499936][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.499937][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.499940][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.499943][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.499945][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.499947][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.499949][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499951][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.499953][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.499955][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.499957][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.499958][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.499960][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.499963][    C0]  </IRQ>
[   26.499964][    C0]  <TASK>
[   26.499964][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.499966][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.499968][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.499971][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.499973][    C0] RSP: 0018:ffffffffaae07cf8 EFLAGS: 00000296
[   26.499976][    C0] RAX: 00000000000d7011 RBX: ffffffffaae1c600 RCX: ffffffffa7ef0307
[   26.499977][    C0] RDX: ffffffffaae1c600 RSI: ffffffffaac38b01 RDI: ffffffffaa68d8e0
[   26.499978][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.499979][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff55c0fa2
[   26.499980][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.499982][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.499985][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.499986][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.499988][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.499990][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.499992][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.499993][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.499996][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499998][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.500000][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.500001][    C0]  rest_init (init/main.c:727)
[   26.500003][    C0]  ? __cpuidle_text_end (??:?)
[   26.500006][    C0]  ? rest_init (init/main.c:727)
[   26.500008][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.500012][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.500014][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.500017][    C0]  start_kernel (init/main.c:1185)
[   26.500019][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.500021][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.500023][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.570891][    C0]
| [   26.570978][    C0]
| [   26.570978][    C0] stack backtrace:
| [   26.571224][    C0] Tainted: [W]=WARN
[   26.571225][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.571225][    C0] Call Trace:
[   26.571226][    C0]  <IRQ>
[   26.571227][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.571230][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.571233][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.571236][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.571237][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.571239][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.571241][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.571243][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.571250][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571253][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.571255][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.571261][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.571262][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.571269][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.571275][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.571281][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.571283][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.571285][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.571287][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.571289][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.571291][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571293][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.571295][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.571302][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.571304][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.571306][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.571309][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.571311][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.571313][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.571314][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571316][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.571318][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.571320][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.571322][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.571323][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.571325][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.571326][    C0]  </IRQ>
[   26.571327][    C0]  <TASK>
[   26.571328][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.571329][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.571331][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.571333][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.571334][    C0] RSP: 0018:ffffffffaae07cf8 EFLAGS: 00000296
[   26.571336][    C0] RAX: 00000000000d7011 RBX: ffffffffaae1c600 RCX: ffffffffa7ef0307
[   26.571337][    C0] RDX: ffffffffaae1c600 RSI: ffffffffaac38b01 RDI: ffffffffaa68d8e0
[   26.571338][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.571339][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff55c0fa2
[   26.571340][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.571341][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.571344][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.571345][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.571347][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.571349][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.571350][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.571352][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.571354][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571356][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.571358][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.571359][    C0]  rest_init (init/main.c:727)
[   26.571361][    C0]  ? __cpuidle_text_end (??:?)
[   26.571364][    C0]  ? rest_init (init/main.c:727)
[   26.571366][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.571369][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.571371][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.571373][    C0]  start_kernel (init/main.c:1185)
[   26.571375][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.571376][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.571378][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   67.233234][  T710] softirqs last disabled at (0): 0x0
| [   67.233236][  T710] Preemption disabled at:
| [   67.233236][  T710] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [   67.233247][  T710] Tainted: [W]=WARN
[   67.233248][  T710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.233250][  T710] Call Trace:
[   67.233251][  T710]  <TASK>
[   67.233252][  T710]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   67.233259][  T710]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[   67.233260][  T710]  __might_resched.cold (kernel/sched/core.c:9234)
[   67.233264][  T710]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   67.233268][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233272][  T710]  __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))
[   67.233276][  T710]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.233279][  T710]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.233282][  T710]  ? 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)
[   67.233284][  T710]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.233286][  T710]  put_chars (drivers/char/virtio_console.c:1176)
[   67.233288][  T710]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   67.233290][  T710]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   67.233293][  T710]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   67.233295][  T710]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   67.233298][  T710]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   67.233300][  T710]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.233301][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233303][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233305][  T710]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.233307][  T710]  console_emit_next_record (kernel/printk/printk.c:3183)
[   67.233309][  T710]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   67.233311][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233313][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233315][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233317][  T710]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.233319][  T710]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   67.233320][  T710]  console_flush_one_record (kernel/printk/printk.c:3268)
[   67.233323][  T710]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   67.233325][  T710]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   67.233327][  T710]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.233329][  T710]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   67.233331][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233332][  T710]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.233334][  T710]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   67.233335][  T710]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.233337][  T710]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   67.233339][  T710]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   67.233341][  T710]  vprintk_emit (kernel/printk/printk.c:2479)
[   67.233344][  T710]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   67.233347][  T710]  _printk (kernel/printk/printk.c:2504)
[   67.233350][  T710]  ? snapshot_read.cold (user.c:?)
[   67.233352][  T710]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   67.233355][  T710]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   67.233357][  T710]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   67.233359][  T710]  ? netdev_notice (net/core/dev.c:13194)
[   67.233361][  T710]  ? kasan_save_track (mm/kasan/common.c:78)
[   67.233364][  T710]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   67.233366][  T710]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[   67.233367][  T710]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   67.233371][  T710]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   67.233374][  T710]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   67.233376][  T710]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   67.233378][  T710]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   67.233381][  T710]  ? __nla_parse (lib/nlattr.c:732)
[   67.233384][  T710]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   67.233385][  T710]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.233387][  T710]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   67.233389][  T710]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   67.233390][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233391][  T710]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.233394][  T710]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   67.233397][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233399][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233400][  T710]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   67.233404][  T710]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.233406][  T710]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   67.233408][  T710]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.233409][  T710]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   67.233412][  T710]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   67.233415][  T710]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   67.233417][  T710]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.233419][  T710]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.233420][  T710]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.233422][  T710]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   67.233424][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233426][  T710]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.233428][  T710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.233430][  T710]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.233432][  T710]  ? next_uptodate_folio (mm/filemap.c:3747)
[   67.233435][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233437][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233439][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233441][  T710]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   67.233443][  T710]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   67.233445][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233447][  T710]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.233449][  T710]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   67.233451][  T710]  ? copy_msghdr_from_user (net/socket.c:2650)
[   67.233453][  T710]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   67.233455][  T710]  ? move_addr_to_kernel (net/socket.c:258)
[   67.233457][  T710]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   67.233460][  T710]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.233462][  T710]  ___sys_sendmsg (net/socket.c:2767)
[   67.233463][  T710]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   67.233466][  T710]  ? copy_msghdr_from_user (net/socket.c:2619)
[   67.233468][  T710]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   67.233473][  T710]  __sys_sendmsg (net/socket.c:2799)
[   67.233475][  T710]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   67.233477][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233479][  T710]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.233481][  T710]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   67.233484][  T710]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   67.233486][  T710]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.233488][  T710] RIP: 0033:0x7f167a52e54e
[   67.233490][  T710] 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
[   67.233492][  T710] RSP: 002b:00007ffde592efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.233495][  T710] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f167a52e54e
[   67.233497][  T710] RDX: 0000000000000000 RSI: 00007ffde592f060 RDI: 0000000000000005
[   67.233498][  T710] RBP: 00007ffde592efc0 R08: 0000000000000000 R09: 0000000000000000
[   67.233499][  T710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915198
[   67.233500][  T710] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   77.505492][ T1199] softirqs last disabled at (0): 0x0
| [   77.505494][ T1199] Preemption disabled at:
| [   77.505495][ T1199] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   77.505506][ T1199] Tainted: [W]=WARN
[   77.505507][ T1199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.505508][ T1199] Call Trace:
[   77.505510][ T1199]  <TASK>
[   77.505511][ T1199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   77.505516][ T1199]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   77.505518][ T1199]  __might_resched.cold (kernel/sched/core.c:9234)
[   77.505521][ T1199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   77.505525][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505529][ T1199]  __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))
[   77.505532][ T1199]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   77.505535][ T1199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.505539][ T1199]  ? 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)
[   77.505540][ T1199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.505542][ T1199]  put_chars (drivers/char/virtio_console.c:1176)
[   77.505544][ T1199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   77.505546][ T1199]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   77.505549][ T1199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   77.505553][ T1199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   77.505554][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505556][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505557][ T1199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.505560][ T1199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   77.505562][ T1199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   77.505564][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505566][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505568][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505569][ T1199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.505571][ T1199]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   77.505573][ T1199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   77.505575][ T1199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   77.505578][ T1199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   77.505580][ T1199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.505581][ T1199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   77.505583][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505584][ T1199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.505586][ T1199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   77.505587][ T1199]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   77.505589][ T1199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   77.505591][ T1199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   77.505593][ T1199]  vprintk_emit (kernel/printk/printk.c:2479)
[   77.505596][ T1199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   77.505597][ T1199]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   77.505600][ T1199]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   77.505602][ T1199]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   77.505604][ T1199]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   77.505605][ T1199]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.505608][ T1199]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.505609][ T1199]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.505611][ T1199]  _printk (kernel/printk/printk.c:2504)
[   77.505614][ T1199]  ? snapshot_read.cold (user.c:?)
[   77.505618][ T1199]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   77.505621][ T1199]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   77.505623][ T1199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   77.505625][ T1199]  ? netdev_notice (net/core/dev.c:13194)
[   77.505627][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505628][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505630][ T1199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   77.505633][ T1199]  ? 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)
[   77.505634][ T1199]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   77.505636][ T1199]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   77.505639][ T1199]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   77.505641][ T1199]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   77.505644][ T1199]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   77.505646][ T1199]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   77.505647][ T1199]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.505649][ T1199]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   77.505650][ T1199]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   77.505651][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505653][ T1199]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   77.505656][ T1199]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   77.505659][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505660][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505662][ T1199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   77.505666][ T1199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.505668][ T1199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   77.505670][ T1199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.505671][ T1199]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   77.505673][ T1199]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   77.505677][ T1199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.505679][ T1199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.505680][ T1199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.505682][ T1199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   77.505683][ T1199]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   77.505686][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505688][ T1199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.505690][ T1199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.505691][ T1199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   77.505693][ T1199]  ? next_uptodate_folio (mm/filemap.c:3747)
[   77.505696][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505698][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505699][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505701][ T1199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.505703][ T1199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   77.505705][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505707][ T1199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.505709][ T1199]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   77.505711][ T1199]  ? copy_msghdr_from_user (net/socket.c:2650)
[   77.505713][ T1199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   77.505715][ T1199]  ? move_addr_to_kernel (net/socket.c:258)
[   77.505717][ T1199]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   77.505719][ T1199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.505721][ T1199]  ___sys_sendmsg (net/socket.c:2767)
[   77.505723][ T1199]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   77.505725][ T1199]  ? copy_msghdr_from_user (net/socket.c:2619)
[   77.505727][ T1199]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   77.505732][ T1199]  __sys_sendmsg (net/socket.c:2799)
[   77.505734][ T1199]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   77.505737][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505739][ T1199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.505741][ T1199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   77.505744][ T1199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   77.505746][ T1199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.505747][ T1199] RIP: 0033:0x7f1f9b15e54e
[   77.505749][ T1199] 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
[   77.505751][ T1199] RSP: 002b:00007fffad435e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   77.505755][ T1199] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f9b15e54e
[   77.505756][ T1199] RDX: 0000000000000000 RSI: 00007fffad435f00 RDI: 0000000000000005
[   77.505757][ T1199] RBP: 00007fffad435e60 R08: 0000000000000000 R09: 0000000000000000
[   77.505758][ T1199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151a2
[   77.505759][ T1199] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   94.008921][    C3] softirqs last disabled at (0): 0x0
| [   94.008923][    C3] Preemption disabled at:
| [   94.008924][    C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   94.008935][    C3] Tainted: [W]=WARN
[   94.008936][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   94.008938][    C3] Call Trace:
[   94.008940][    C3]  <IRQ>
[   94.008941][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   94.008946][    C3]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   94.008948][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   94.008951][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   94.008954][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   94.008957][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.008961][    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))
[   94.008965][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   94.008967][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   94.008971][    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)
[   94.008973][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   94.008974][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   94.008977][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   94.008979][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   94.008982][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   94.008985][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   94.008986][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   94.008989][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   94.008991][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.008993][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.008995][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   94.008998][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   94.009000][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009001][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009003][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009004][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.009007][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   94.009015][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   94.009018][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   94.009020][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   94.009022][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.009024][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   94.009025][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009027][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.009028][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   94.009030][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   94.009032][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   94.009034][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   94.009036][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   94.009040][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   94.009042][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   94.009044][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009046][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.009048][    C3]  _printk (kernel/printk/printk.c:2504)
[   94.009051][    C3]  ? snapshot_read.cold (user.c:?)
[   94.009052][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   94.009056][    C3]  ? idr_get_free (??:?)
[   94.009058][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   94.009061][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[   94.009068][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   94.009073][    C3]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[   94.009077][    C3]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[   94.009080][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   94.009084][    C3]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[   94.009085][    C3]  ? ip6_pol_route (./include/linux/list.h:1015)
[   94.009088][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009091][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   94.009094][    C3]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   94.009095][    C3]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   94.009097][    C3]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[   94.009099][    C3]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   94.009102][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   94.009105][    C3]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   94.009107][    C3]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[   94.009108][    C3]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   94.009110][    C3]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   94.009112][    C3]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[   94.009114][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   94.009116][    C3]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[   94.009117][    C3]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   94.009120][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   94.009122][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   94.009124][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   94.009127][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   94.009129][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009131][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009133][    C3]  process_backlog (net/core/dev.c:6728)
[   94.009135][    C3]  __napi_poll (net/core/dev.c:7787)
[   94.009138][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   94.009141][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   94.009143][    C3]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   94.009145][    C3]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   94.009148][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   94.009150][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009152][    C3]  handle_softirqs (kernel/softirq.c:645)
[   94.009155][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   94.009157][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009159][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   94.009161][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   94.009163][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   94.009164][    C3]  </IRQ>
[   94.009165][    C3]  <TASK>
[   94.009166][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   94.009168][    C3]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   94.009170][    C3]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   94.009174][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   94.009175][    C3]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   94.009178][    C3]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   94.009181][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   94.009185][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   94.009188][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.009190][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   94.009192][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009194][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.009195][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.009197][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.009199][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.009200][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   94.009204][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   94.009207][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   94.009209][    C3]  ? sock_ioctl (net/socket.c:1446)
[   94.009212][    C3]  ? __sys_setsockopt (net/socket.c:2422)
[   94.009215][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   94.009216][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   94.009218][    C3]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   94.009219][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   94.009220][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   94.009222][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   94.009224][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   94.009227][    C3] RIP: 0033:0x7fe8030d354e
[   94.009229][    C3] 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
[   94.009231][    C3] RSP: 002b:00007ffe72b70c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   94.009235][    C3] RAX: ffffffffffffffda RBX: 0000560d0ff99de2 RCX: 00007fe8030d354e
[   94.009236][    C3] RDX: 000000000000007f RSI: 0000560d0ff99de2 RDI: 0000000000000005
[   94.009237][    C3] RBP: 00007ffe72b70c80 R08: 00007ffe72b70cd0 R09: 0000000000000014
[   94.009238][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000560d0ff99830
[   94.009239][    C3] R13: 000000000000007f R14: 0000000000000005 R15: 0000560d0ff99830
| [  140.613121][    C1] softirqs last disabled at (0): 0x0
| [  140.613124][    C1] Preemption disabled at:
| [  140.613125][    C1] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [  140.613139][    C1] Tainted: [W]=WARN
[  140.613140][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.613143][    C1] Call Trace:
[  140.613145][    C1]  <IRQ>
[  140.613147][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  140.613153][    C1]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[  140.613156][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[  140.613161][    C1]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  140.613164][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  140.613169][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613174][    C1]  __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))
[  140.613178][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  140.613182][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  140.613187][    C1]  ? 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)
[  140.613190][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  140.613192][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[  140.613195][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  140.613198][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  140.613203][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  140.613207][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  140.613209][    C1]  ? vsnprintf (lib/vsprintf.c:2900)
[  140.613213][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  140.613215][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613218][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613221][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[  140.613225][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  140.613228][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613230][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613233][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613235][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.613238][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  140.613241][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[  140.613244][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  140.613248][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  140.613251][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.613253][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  140.613256][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613258][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.613261][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  140.613263][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  140.613271][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  140.613274][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  140.613277][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[  140.613283][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  140.613286][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613289][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.613292][    C1]  _printk (kernel/printk/printk.c:2504)
[  140.613296][    C1]  ? snapshot_read.cold (user.c:?)
[  140.613298][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  140.613303][    C1]  ? idr_get_free (??:?)
[  140.613306][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  140.613310][    C1] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[  140.613321][    C1] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[  140.613329][    C1]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[  140.613333][    C1]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[  140.613338][    C1]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  140.613345][    C1]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[  140.613348][    C1]  ? ip6_pol_route (./include/linux/list.h:1015)
[  140.613352][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613355][    C1]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  140.613361][    C1]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  140.613363][    C1]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  140.613366][    C1]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[  140.613369][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  140.613373][    C1]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  140.613378][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  140.613381][    C1]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[  140.613383][    C1]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[  140.613386][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  140.613389][    C1]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[  140.613392][    C1]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  140.613394][    C1]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[  140.613397][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  140.613402][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[  140.613404][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[  140.613408][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[  140.613411][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[  140.613414][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613417][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613420][    C1]  process_backlog (net/core/dev.c:6728)
[  140.613425][    C1]  __napi_poll (net/core/dev.c:7787)
[  140.613428][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[  140.613432][    C1]  ? __napi_poll (./include/net/gro.h:507)
[  140.613435][    C1]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[  140.613439][    C1]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[  140.613442][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[  140.613447][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613450][    C1]  handle_softirqs (kernel/softirq.c:645)
[  140.613454][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  140.613456][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613459][    C1]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[  140.613463][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[  140.613466][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[  140.613468][    C1]  </IRQ>
[  140.613469][    C1]  <TASK>
[  140.613471][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[  140.613473][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[  140.613476][    C1]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[  140.613482][    C1]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  140.613485][    C1]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[  140.613488][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  140.613495][    C1]  packet_snd (net/packet/af_packet.c:3110)
[  140.613500][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.613502][    C1]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[  140.613505][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613508][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.613510][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.613513][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613516][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.613518][    C1]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  140.613522][    C1]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  140.613526][    C1]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  140.613530][    C1]  ? sock_ioctl (net/socket.c:1446)
[  140.613535][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.613537][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.613541][    C1]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  140.613544][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  140.613546][    C1]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  140.613548][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  140.613550][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  140.613553][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  140.613556][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.613559][    C1] RIP: 0033:0x7f1b2690154e
[  140.613562][    C1] 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
[  140.613565][    C1] RSP: 002b:00007ffc0061d2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  140.613570][    C1] RAX: ffffffffffffffda RBX: 000055667ddf9de2 RCX: 00007f1b2690154e
[  140.613572][    C1] RDX: 000000000000007f RSI: 000055667ddf9de2 RDI: 0000000000000005
[  140.613574][    C1] RBP: 00007ffc0061d2e0 R08: 00007ffc0061d330 R09: 0000000000000014
[  140.613575][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 000055667ddf9830
[  140.613577][    C1] R13: 000000000000007f R14: 0000000000000005 R15: 000055667ddf9830
| [  142.793891][ T2216] softirqs last disabled at (0): 0x0
| [  142.793893][ T2216] Preemption disabled at:
| [  142.793894][ T2216] vprintk_emit (kernel/printk/printk.c:2471)
| [  142.793905][ T2216] Tainted: [W]=WARN
[  142.793906][ T2216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.793907][ T2216] Call Trace:
[  142.793909][ T2216]  <TASK>
[  142.793910][ T2216]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  142.793916][ T2216]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  142.793918][ T2216]  __might_resched.cold (kernel/sched/core.c:9234)
[  142.793922][ T2216]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  142.793925][ T2216]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  142.793928][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.793931][ T2216]  __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))
[  142.793934][ T2216]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  142.793937][ T2216]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  142.793941][ T2216]  ? 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)
[  142.793942][ T2216]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  142.793944][ T2216]  put_chars (drivers/char/virtio_console.c:1176)
[  142.793946][ T2216]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  142.793948][ T2216]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  142.793951][ T2216]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  142.793954][ T2216]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  142.793955][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.793957][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.793959][ T2216]  console_emit_next_record (kernel/printk/printk.c:3183)
[  142.793962][ T2216]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  142.793964][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.793966][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.793967][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.793969][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.793971][ T2216]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  142.793973][ T2216]  console_flush_one_record (kernel/printk/printk.c:3268)
[  142.793975][ T2216]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  142.793978][ T2216]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  142.793980][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.793981][ T2216]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  142.793983][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.793985][ T2216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.793986][ T2216]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  142.793988][ T2216]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  142.793990][ T2216]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  142.793992][ T2216]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  142.793994][ T2216]  vprintk_emit (kernel/printk/printk.c:2479)
[  142.793997][ T2216]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  142.793998][ T2216]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  142.794001][ T2216]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.794004][ T2216]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  142.794006][ T2216]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  142.794008][ T2216]  ? ___sys_sendmsg (net/socket.c:2767)
[  142.794010][ T2216]  ? __sys_sendmsg (net/socket.c:2799)
[  142.794012][ T2216]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  142.794015][ T2216]  _printk (kernel/printk/printk.c:2504)
[  142.794018][ T2216]  ? snapshot_read.cold (user.c:?)
[  142.794020][ T2216]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  142.794023][ T2216]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  142.794025][ T2216]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  142.794027][ T2216]  ? netdev_notice (net/core/dev.c:13194)
[  142.794029][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794031][ T2216]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  142.794032][ T2216]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  142.794034][ T2216]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  142.794036][ T2216]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  142.794039][ T2216]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  142.794041][ T2216]  dev_set_allmulti (net/core/dev_api.c:315)
[  142.794044][ T2216] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  142.794057][ T2216]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  142.794061][ T2216]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  142.794063][ T2216] br_del_if (net/bridge/br_if.c:732) bridge
[  142.794071][ T2216]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  142.794073][ T2216]  do_set_master (net/core/rtnetlink.c:3055)
[  142.794076][ T2216]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  142.794078][ T2216]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  142.794081][ T2216]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  142.794082][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794084][ T2216]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  142.794087][ T2216]  ? kasan_save_stack (mm/kasan/common.c:58)
[  142.794090][ T2216]  ? kasan_save_stack (mm/kasan/common.c:57)
[  142.794092][ T2216]  ? kasan_save_track (mm/kasan/common.c:78)
[  142.794093][ T2216]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  142.794095][ T2216]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  142.794096][ T2216]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  142.794097][ T2216]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  142.794098][ T2216]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  142.794100][ T2216]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.794101][ T2216]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  142.794102][ T2216]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  142.794104][ T2216]  ? ___sys_sendmsg (net/socket.c:2767)
[  142.794105][ T2216]  ? __sys_sendmsg (net/socket.c:2799)
[  142.794107][ T2216]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  142.794108][ T2216]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.794110][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794112][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.794114][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794115][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794117][ T2216]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  142.794119][ T2216]  ? __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)
[  142.794121][ T2216]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  142.794123][ T2216]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  142.794124][ T2216]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  142.794126][ T2216]  ? nla_get_range_signed (lib/nlattr.c:270)
[  142.794128][ T2216]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  142.794130][ T2216]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  142.794132][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794134][ T2216]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  142.794135][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.794137][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794139][ T2216]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  142.794140][ T2216]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  142.794142][ T2216]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  142.794144][ T2216]  ? __kernel_text_address (kernel/extable.c:79)
[  142.794145][ T2216]  ? write_profile (profile.c:?)
[  142.794146][ T2216]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  142.794149][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794150][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794152][ T2216]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  142.794156][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.794157][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794159][ T2216]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  142.794160][ T2216]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  142.794162][ T2216]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.794163][ T2216]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  142.794165][ T2216]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  142.794167][ T2216]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  142.794169][ T2216]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.794170][ T2216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.794172][ T2216]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.794173][ T2216]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  142.794176][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794177][ T2216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.794179][ T2216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.794181][ T2216]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.794183][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794185][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794187][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.794188][ T2216]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  142.794190][ T2216]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  142.794192][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794194][ T2216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.794196][ T2216]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  142.794198][ T2216]  ? copy_msghdr_from_user (net/socket.c:2650)
[  142.794199][ T2216]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  142.794201][ T2216]  ? move_addr_to_kernel (net/socket.c:258)
[  142.794202][ T2216]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  142.794205][ T2216]  ___sys_sendmsg (net/socket.c:2767)
[  142.794207][ T2216]  ? copy_msghdr_from_user (net/socket.c:2619)
[  142.794212][ T2216]  __sys_sendmsg (net/socket.c:2799)
[  142.794214][ T2216]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  142.794216][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.794219][ T2216]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  142.794220][ T2216]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  142.794222][ T2216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.794224][ T2216] RIP: 0033:0x7fcb3c76c54e
[  142.794226][ T2216] 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
[  142.794227][ T2216] RSP: 002b:00007ffe88c8c6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.794231][ T2216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcb3c76c54e
[  142.794232][ T2216] RDX: 0000000000000000 RSI: 00007ffe88c8c750 RDI: 0000000000000005
[  142.794233][ T2216] RBP: 00007ffe88c8c6b0 R08: 0000000000000000 R09: 0000000000000000
[  142.794234][ T2216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151e3
[  142.794235][ T2216] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe88c8ce10
| [  147.921166][ T2221] softirqs last disabled at (0): 0x0
| [  147.921168][ T2221] Preemption disabled at:
| [  147.921169][ T2221] vprintk_emit (kernel/printk/printk.c:2471)
| [  147.921183][ T2221] Tainted: [W]=WARN
[  147.921184][ T2221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.921186][ T2221] Call Trace:
[  147.921188][ T2221]  <TASK>
[  147.921190][ T2221]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  147.921196][ T2221]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  147.921199][ T2221]  __might_resched.cold (kernel/sched/core.c:9234)
[  147.921203][ T2221]  ? __module_address (kernel/module/main.c:3915)
[  147.921208][ T2221]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  147.921212][ T2221]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  147.921214][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921219][ T2221]  __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))
[  147.921223][ T2221]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.921226][ T2221]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.921231][ T2221]  ? 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)
[  147.921234][ T2221]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.921237][ T2221]  put_chars (drivers/char/virtio_console.c:1176)
[  147.921240][ T2221]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  147.921242][ T2221]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  147.921245][ T2221]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  147.921249][ T2221]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  147.921253][ T2221]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  147.921256][ T2221]  ? 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)
[  147.921258][ T2221]  ? vsnprintf (lib/vsprintf.c:2900)
[  147.921262][ T2221]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.921265][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921268][ T2221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.921271][ T2221]  console_emit_next_record (kernel/printk/printk.c:3183)
[  147.921275][ T2221]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  147.921278][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921280][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921282][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921285][ T2221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.921288][ T2221]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  147.921291][ T2221]  console_flush_one_record (kernel/printk/printk.c:3268)
[  147.921294][ T2221]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  147.921298][ T2221]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  147.921301][ T2221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.921303][ T2221]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  147.921312][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921315][ T2221]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.921317][ T2221]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  147.921319][ T2221]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  147.921322][ T2221]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  147.921325][ T2221]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  147.921328][ T2221]  vprintk_emit (kernel/printk/printk.c:2479)
[  147.921332][ T2221]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  147.921335][ T2221]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.921337][ T2221]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  147.921340][ T2221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.921342][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921345][ T2221]  _printk (kernel/printk/printk.c:2504)
[  147.921349][ T2221]  ? snapshot_read.cold (user.c:?)
[  147.921353][ T2221]  ? br_multicast_flood (??:?) bridge
[  147.921370][ T2221]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  147.921373][ T2221]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  147.921375][ T2221]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  147.921379][ T2221] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  147.921392][ T2221] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  147.921405][ T2221] new_nbp (net/bridge/br_if.c:449) bridge
[  147.921418][ T2221] br_add_if (net/bridge/br_if.c:592) bridge
[  147.921430][ T2221]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  147.921434][ T2221]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  147.921437][ T2221]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  147.921440][ T2221]  ? __kernel_text_address (kernel/extable.c:79)
[  147.921443][ T2221]  do_set_master (net/core/rtnetlink.c:3071)
[  147.921448][ T2221]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  147.921450][ T2221]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  147.921453][ T2221]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  147.921455][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921457][ T2221]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  147.921462][ T2221]  ? kasan_save_stack (mm/kasan/common.c:58)
[  147.921466][ T2221]  ? kasan_save_stack (mm/kasan/common.c:57)
[  147.921468][ T2221]  ? kasan_save_track (mm/kasan/common.c:78)
[  147.921471][ T2221]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  147.921473][ T2221]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  147.921476][ T2221]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  147.921477][ T2221]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  147.921479][ T2221]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  147.921483][ T2221]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  147.921485][ T2221]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  147.921487][ T2221]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  147.921490][ T2221]  ? ___sys_sendmsg (net/socket.c:2767)
[  147.921493][ T2221]  ? __sys_sendmsg (net/socket.c:2799)
[  147.921495][ T2221]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  147.921498][ T2221]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.921502][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921504][ T2221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.921507][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921509][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921512][ T2221]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  147.921516][ T2221]  ? __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)
[  147.921519][ T2221]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  147.921522][ T2221]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  147.921524][ T2221]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  147.921526][ T2221]  ? nla_get_range_signed (lib/nlattr.c:270)
[  147.921530][ T2221]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  147.921534][ T2221]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  147.921537][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921540][ T2221]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  147.921542][ T2221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.921544][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921547][ T2221]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  147.921549][ T2221]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  147.921552][ T2221]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  147.921554][ T2221]  ? __kernel_text_address (kernel/extable.c:79)
[  147.921556][ T2221]  ? write_profile (profile.c:?)
[  147.921558][ T2221]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  147.921561][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921564][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921566][ T2221]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  147.921571][ T2221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.921573][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921575][ T2221]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  147.921578][ T2221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  147.921580][ T2221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  147.921582][ T2221]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  147.921585][ T2221]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  147.921589][ T2221]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  147.921591][ T2221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  147.921593][ T2221]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.921595][ T2221]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  147.921597][ T2221]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  147.921601][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921604][ T2221]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.921607][ T2221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  147.921610][ T2221]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  147.921613][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921615][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921621][ T2221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.921623][ T2221]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  147.921627][ T2221]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  147.921630][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921632][ T2221]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.921635][ T2221]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  147.921638][ T2221]  ? copy_msghdr_from_user (net/socket.c:2650)
[  147.921640][ T2221]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  147.921643][ T2221]  ? move_addr_to_kernel (net/socket.c:258)
[  147.921645][ T2221]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  147.921649][ T2221]  ___sys_sendmsg (net/socket.c:2767)
[  147.921652][ T2221]  ? copy_msghdr_from_user (net/socket.c:2619)
[  147.921661][ T2221]  __sys_sendmsg (net/socket.c:2799)
[  147.921664][ T2221]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  147.921668][ T2221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.921671][ T2221]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  147.921673][ T2221]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  147.921677][ T2221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.921679][ T2221] RIP: 0033:0x7f53fdbac54e
[  147.921682][ T2221] 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
[  147.921684][ T2221] RSP: 002b:00007ffdb6cd7a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  147.921689][ T2221] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f53fdbac54e
[  147.921691][ T2221] RDX: 0000000000000000 RSI: 00007ffdb6cd7ac0 RDI: 0000000000000005
[  147.921693][ T2221] RBP: 00007ffdb6cd7a20 R08: 0000000000000000 R09: 0000000000000000
[  147.921694][ T2221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151e8
[  147.921696][ T2221] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb6cd8180
| [  201.956378][ T2516] softirqs last disabled at (0): 0x0
| [  201.956381][ T2516] Preemption disabled at:
| [  201.956382][ T2516] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  201.956396][ T2516] Tainted: [W]=WARN
[  201.956397][ T2516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  201.956400][ T2516] Call Trace:
[  201.956402][ T2516]  <TASK>
[  201.956403][ T2516]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  201.956410][ T2516]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  201.956412][ T2516]  __might_resched.cold (kernel/sched/core.c:9234)
[  201.956417][ T2516]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  201.956422][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956427][ T2516]  __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))
[  201.956432][ T2516]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  201.956435][ T2516]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  201.956440][ T2516]  ? 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)
[  201.956443][ T2516]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  201.956445][ T2516]  put_chars (drivers/char/virtio_console.c:1176)
[  201.956448][ T2516]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  201.956451][ T2516]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  201.956454][ T2516]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  201.956458][ T2516]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  201.956463][ T2516]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  201.956465][ T2516]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  201.956467][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956470][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956473][ T2516]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  201.956476][ T2516]  console_emit_next_record (kernel/printk/printk.c:3183)
[  201.956480][ T2516]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  201.956483][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956485][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956488][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956490][ T2516]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  201.956493][ T2516]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  201.956496][ T2516]  console_flush_one_record (kernel/printk/printk.c:3268)
[  201.956500][ T2516]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  201.956504][ T2516]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  201.956507][ T2516]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  201.956509][ T2516]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  201.956511][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956514][ T2516]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  201.956516][ T2516]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  201.956518][ T2516]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  201.956522][ T2516]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  201.956524][ T2516]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  201.956527][ T2516]  vprintk_emit (kernel/printk/printk.c:2479)
[  201.956531][ T2516]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  201.956535][ T2516]  _printk (kernel/printk/printk.c:2504)
[  201.956540][ T2516]  ? snapshot_read.cold (user.c:?)
[  201.956543][ T2516]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  201.956547][ T2516]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  201.956550][ T2516]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  201.956553][ T2516]  ? netdev_notice (net/core/dev.c:13194)
[  201.956555][ T2516]  ? kasan_save_track (mm/kasan/common.c:78)
[  201.956560][ T2516]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  201.956562][ T2516]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  201.956565][ T2516]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  201.956569][ T2516]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  201.956573][ T2516]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  201.956577][ T2516]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  201.956580][ T2516]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  201.956584][ T2516]  ? __nla_parse (lib/nlattr.c:732)
[  201.956587][ T2516]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  201.956590][ T2516]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  201.956592][ T2516]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  201.956595][ T2516]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  201.956597][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956599][ T2516]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  201.956610][ T2516]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  201.956613][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956618][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956621][ T2516]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  201.956625][ T2516]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  201.956629][ T2516]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  201.956631][ T2516]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  201.956633][ T2516]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  201.956637][ T2516]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  201.956641][ T2516]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  201.956645][ T2516]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  201.956647][ T2516]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  201.956650][ T2516]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  201.956652][ T2516]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  201.956656][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956659][ T2516]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  201.956662][ T2516]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  201.956666][ T2516]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  201.956668][ T2516]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  201.956672][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956675][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956677][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956680][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956683][ T2516]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  201.956686][ T2516]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  201.956689][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956692][ T2516]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  201.956695][ T2516]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  201.956699][ T2516]  ? copy_msghdr_from_user (net/socket.c:2650)
[  201.956701][ T2516]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  201.956704][ T2516]  ? move_addr_to_kernel (net/socket.c:258)
[  201.956707][ T2516]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  201.956712][ T2516]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  201.956715][ T2516]  ___sys_sendmsg (net/socket.c:2767)
[  201.956717][ T2516]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  201.956721][ T2516]  ? copy_msghdr_from_user (net/socket.c:2619)
[  201.956723][ T2516]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  201.956731][ T2516]  __sys_sendmsg (net/socket.c:2799)
[  201.956735][ T2516]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  201.956739][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956741][ T2516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.956745][ T2516]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  201.956749][ T2516]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  201.956752][ T2516]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  201.956754][ T2516] RIP: 0033:0x7fb3b50dc54e
[  201.956757][ T2516] 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
[  201.956760][ T2516] RSP: 002b:00007ffff9cd3c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  201.956765][ T2516] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3b50dc54e
[  201.956766][ T2516] RDX: 0000000000000000 RSI: 00007ffff9cd3d40 RDI: 0000000000000005
[  201.956768][ T2516] RBP: 00007ffff9cd3ca0 R08: 0000000000000000 R09: 0000000000000000
[  201.956769][ T2516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91521f
[  201.956771][ T2516] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  213.039248][ T3005] softirqs last disabled at (0): 0x0
| [  213.039250][ T3005] Preemption disabled at:
| [  213.039250][ T3005] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  213.039261][ T3005] Tainted: [W]=WARN
[  213.039262][ T3005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.039264][ T3005] Call Trace:
[  213.039266][ T3005]  <TASK>
[  213.039267][ T3005]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  213.039273][ T3005]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  213.039274][ T3005]  __might_resched.cold (kernel/sched/core.c:9234)
[  213.039278][ T3005]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  213.039281][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039285][ T3005]  __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))
[  213.039289][ T3005]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  213.039292][ T3005]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  213.039295][ T3005]  ? 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)
[  213.039297][ T3005]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  213.039299][ T3005]  put_chars (drivers/char/virtio_console.c:1176)
[  213.039301][ T3005]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  213.039303][ T3005]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  213.039306][ T3005]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  213.039309][ T3005]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  213.039311][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039312][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039314][ T3005]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.039316][ T3005]  console_emit_next_record (kernel/printk/printk.c:3183)
[  213.039319][ T3005]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  213.039321][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039322][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039325][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039327][ T3005]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.039330][ T3005]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  213.039332][ T3005]  console_flush_one_record (kernel/printk/printk.c:3268)
[  213.039336][ T3005]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  213.039340][ T3005]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  213.039342][ T3005]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.039345][ T3005]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  213.039347][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039348][ T3005]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.039350][ T3005]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  213.039351][ T3005]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  213.039353][ T3005]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  213.039355][ T3005]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  213.039357][ T3005]  vprintk_emit (kernel/printk/printk.c:2479)
[  213.039360][ T3005]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  213.039362][ T3005]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  213.039365][ T3005]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  213.039366][ T3005]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  213.039368][ T3005]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  213.039369][ T3005]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  213.039372][ T3005]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  213.039374][ T3005]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  213.039375][ T3005]  _printk (kernel/printk/printk.c:2504)
[  213.039378][ T3005]  ? snapshot_read.cold (user.c:?)
[  213.039381][ T3005]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  213.039384][ T3005]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  213.039386][ T3005]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  213.039387][ T3005]  ? netdev_notice (net/core/dev.c:13194)
[  213.039389][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039391][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039393][ T3005]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  213.039395][ T3005]  ? 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)
[  213.039397][ T3005]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  213.039398][ T3005]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  213.039401][ T3005]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  213.039404][ T3005]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  213.039407][ T3005]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  213.039409][ T3005]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  213.039410][ T3005]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  213.039412][ T3005]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  213.039413][ T3005]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  213.039415][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039416][ T3005]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  213.039419][ T3005]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  213.039422][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039423][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039425][ T3005]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  213.039429][ T3005]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.039431][ T3005]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  213.039432][ T3005]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  213.039434][ T3005]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  213.039436][ T3005]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  213.039440][ T3005]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  213.039442][ T3005]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  213.039443][ T3005]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.039445][ T3005]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  213.039446][ T3005]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  213.039449][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039451][ T3005]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.039453][ T3005]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  213.039455][ T3005]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  213.039456][ T3005]  ? next_uptodate_folio (mm/filemap.c:3747)
[  213.039459][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039461][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039462][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039464][ T3005]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  213.039466][ T3005]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  213.039468][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039470][ T3005]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.039472][ T3005]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  213.039475][ T3005]  ? copy_msghdr_from_user (net/socket.c:2650)
[  213.039476][ T3005]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  213.039478][ T3005]  ? move_addr_to_kernel (net/socket.c:258)
[  213.039480][ T3005]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  213.039483][ T3005]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.039484][ T3005]  ___sys_sendmsg (net/socket.c:2767)
[  213.039486][ T3005]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  213.039488][ T3005]  ? copy_msghdr_from_user (net/socket.c:2619)
[  213.039490][ T3005]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  213.039495][ T3005]  __sys_sendmsg (net/socket.c:2799)
[  213.039497][ T3005]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  213.039499][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039501][ T3005]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.039503][ T3005]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  213.039506][ T3005]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  213.039508][ T3005]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  213.039510][ T3005] RIP: 0033:0x7fda9b56454e
[  213.039512][ T3005] 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
[  213.039514][ T3005] RSP: 002b:00007ffc6832b430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.039518][ T3005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda9b56454e
[  213.039520][ T3005] RDX: 0000000000000000 RSI: 00007ffc6832b4e0 RDI: 0000000000000005
[  213.039521][ T3005] RBP: 00007ffc6832b440 R08: 0000000000000000 R09: 0000000000000000
[  213.039521][ T3005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91522a
[  213.039522][ T3005] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  214.083678][ T3047] softirqs last disabled at (0): 0x0
| [  214.083680][ T3047] Preemption disabled at:
| [  214.083681][ T3047] 0x0
| [  214.083689][ T3047] Tainted: [W]=WARN
[  214.083690][ T3047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.083692][ T3047] Call Trace:
[  214.083694][ T3047]  <TASK>
[  214.083695][ T3047]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  214.083701][ T3047]  __might_resched.cold (kernel/sched/core.c:9234)
[  214.083705][ T3047]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  214.083709][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083713][ T3047]  __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))
[  214.083717][ T3047]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  214.083720][ T3047]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  214.083723][ T3047]  ? 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)
[  214.083725][ T3047]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  214.083727][ T3047]  put_chars (drivers/char/virtio_console.c:1176)
[  214.083729][ T3047]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  214.083731][ T3047]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  214.083735][ T3047]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  214.083738][ T3047]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  214.083740][ T3047]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  214.083742][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083744][ T3047]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.083746][ T3047]  console_emit_next_record (kernel/printk/printk.c:3183)
[  214.083748][ T3047]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  214.083750][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083752][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083754][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083755][ T3047]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.083757][ T3047]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  214.083759][ T3047]  console_flush_one_record (kernel/printk/printk.c:3268)
[  214.083761][ T3047]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  214.083764][ T3047]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  214.083766][ T3047]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.083767][ T3047]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  214.083769][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083771][ T3047]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  214.083772][ T3047]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  214.083774][ T3047]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  214.083776][ T3047]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  214.083778][ T3047]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  214.083780][ T3047]  vprintk_emit (kernel/printk/printk.c:2479)
[  214.083782][ T3047]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  214.083784][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083786][ T3047]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  214.083788][ T3047]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  214.083790][ T3047]  _printk (kernel/printk/printk.c:2504)
[  214.083793][ T3047]  ? snapshot_read.cold (user.c:?)
[  214.083795][ T3047]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  214.083800][ T3047] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  214.083813][ T3047] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  214.083822][ T3047] br_device_event (net/bridge/br.c:111) bridge
[  214.083831][ T3047]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  214.083834][ T3047]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  214.083836][ T3047]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  214.083840][ T3047]  notifier_call_chain (kernel/notifier.c:85)
[  214.083843][ T3047]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  214.083847][ T3047]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  214.083848][ T3047]  ? netif_change_name (net/core/dev.c:1517)
[  214.083851][ T3047]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  214.083853][ T3047]  ? __kernel_text_address (kernel/extable.c:79)
[  214.083855][ T3047]  ? write_profile (profile.c:?)
[  214.083857][ T3047]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  214.083860][ T3047]  netif_change_flags (net/core/dev.c:9882)
[  214.083862][ T3047]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  214.083865][ T3047]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  214.083866][ T3047]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  214.083867][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083869][ T3047]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  214.083873][ T3047]  ? kasan_save_stack (mm/kasan/common.c:58)
[  214.083876][ T3047]  ? kasan_save_stack (mm/kasan/common.c:57)
[  214.083877][ T3047]  ? kasan_save_track (mm/kasan/common.c:78)
[  214.083879][ T3047]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  214.083880][ T3047]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  214.083882][ T3047]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  214.083883][ T3047]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  214.083884][ T3047]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  214.083887][ T3047]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  214.083888][ T3047]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  214.083890][ T3047]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  214.083892][ T3047]  ? ___sys_sendmsg (net/socket.c:2767)
[  214.083893][ T3047]  ? __sys_sendmsg (net/socket.c:2799)
[  214.083895][ T3047]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  214.083897][ T3047]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  214.083900][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083901][ T3047]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.083903][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083904][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083906][ T3047]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  214.083909][ T3047]  ? __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)
[  214.083911][ T3047]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  214.083912][ T3047]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  214.083914][ T3047]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  214.083916][ T3047]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  214.083918][ T3047]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  214.083920][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083922][ T3047]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  214.083923][ T3047]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.083924][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083926][ T3047]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  214.083929][ T3047]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  214.083931][ T3047]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  214.083933][ T3047]  ? __kernel_text_address (kernel/extable.c:79)
[  214.083934][ T3047]  ? write_profile (profile.c:?)
[  214.083935][ T3047]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  214.083936][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083938][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083940][ T3047]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  214.083943][ T3047]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.083945][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083947][ T3047]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  214.083948][ T3047]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  214.083950][ T3047]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  214.083951][ T3047]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  214.083952][ T3047]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  214.083955][ T3047]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  214.083956][ T3047]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  214.083958][ T3047]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  214.083959][ T3047]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  214.083961][ T3047]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  214.083963][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083965][ T3047]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  214.083967][ T3047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  214.083969][ T3047]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  214.083970][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083972][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083974][ T3047]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.083976][ T3047]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  214.083978][ T3047]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  214.083979][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.083981][ T3047]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  214.083983][ T3047]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  214.083985][ T3047]  ? copy_msghdr_from_user (net/socket.c:2650)
[  214.083986][ T3047]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  214.083988][ T3047]  ? move_addr_to_kernel (net/socket.c:258)
[  214.083989][ T3047]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  214.083992][ T3047]  ___sys_sendmsg (net/socket.c:2767)
[  214.083994][ T3047]  ? copy_msghdr_from_user (net/socket.c:2619)
[  214.083999][ T3047]  __sys_sendmsg (net/socket.c:2799)
[  214.084000][ T3047]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  214.084003][ T3047]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.084005][ T3047]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  214.084006][ T3047]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  214.084009][ T3047]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  214.084010][ T3047] RIP: 0033:0x7fd460f8a54e
[  214.084012][ T3047] 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
[  214.084014][ T3047] RSP: 002b:00007ffd3f55d800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.084019][ T3047] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd460f8a54e
[  214.084020][ T3047] RDX: 0000000000000000 RSI: 00007ffd3f55d8b0 RDI: 0000000000000005
[  214.084021][ T3047] RBP: 00007ffd3f55d810 R08: 0000000000000000 R09: 0000000000000000
[  214.084022][ T3047] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91522a


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__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
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl: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
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars